Using Thermite to Cast an Iron Pan

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  • Опубликовано: 3 июл 2024
  • I use a thermite reaction to produce the heat and metal needed to make something out of iron.
    Help me make videos by donating here: / codyslab
    Follow me on Facebook: / codydonreeder
    SubReddit: / codyslab
    Twitter: / codyslab

Комментарии • 2,5 тыс.

  • @willaien9849
    @willaien9849 9 дней назад +3366

    Future archaeologists are gonna be so confused by your farm

    • @nedisawegoyogya
      @nedisawegoyogya 9 дней назад +104

      Nah they'll know it's Cody

    • @burlak3182
      @burlak3182 9 дней назад +21

      do you mean archeologists? :D

    • @justletmelistthese
      @justletmelistthese 9 дней назад +178

      "They used thermite to cast iron but they were bare footed, never discovering foot wear."

    • @flow5718
      @flow5718 9 дней назад +25

      They be saying a great magus lived here and make it a sanctum or something 😉

    • @hughmilner7013
      @hughmilner7013 9 дней назад +55

      @@burlak3182 both spellings are used, although "archaeologist" tends to be used by Brits... and archaeologists.

  • @spacebeetle
    @spacebeetle 9 дней назад +1918

    feeding aluminum and iron oxide burritos to a fiery thermite volcano was not on the list of things I thought I would ever see

    • @harriehausenman8623
      @harriehausenman8623 9 дней назад +33

      Thermite Burrito! Love it.

    • @KillianTwew
      @KillianTwew 9 дней назад +6

      Well wake up, Cody's here

    • @TobiNightcore
      @TobiNightcore 9 дней назад +23

      It made me imagine an alternative universe where wood doesn't exist and logs of thermite would be used to to fuel fires

    • @-danR
      @-danR 9 дней назад +14

      To me, it had a sort of Terminator 2 ending.
      "I cannot self-tehminate; you must lowah me into da steel..."

    • @nathank4708
      @nathank4708 9 дней назад +2

      Same here. But he makes things very interesting😂

  • @Evipicc
    @Evipicc 8 дней назад +168

    I work as a mechatronics engineer for a ductile iron company (actually just up north of you) and those folds are called Mold Splash. It is because the casting was not a single smooth motion.
    That is absolutely still usable!

    • @MrPruske
      @MrPruske 3 дня назад +4

      It's cool to see structures from manufacturing like this imo, like waves in plastic from the pump pushing in spurts of plastic in an injection mold causing a chatoyancy effect.

    • @seekyunbounded9273
      @seekyunbounded9273 22 часа назад

      @@MrPruske not so nice that it creates leak or break point tho

  • @ericrosen6626
    @ericrosen6626 8 дней назад +254

    One of my favorite "Cody things" is that like nothing seems to go to waste.
    "I need a funnel" doesn't mean go to the store and buy a funnel, it means cut the top off of a plastic bottle.
    "I need a vent for my mold..." Well, take the rest of that bottle you made a funnel out of and cut off the bottom.
    Cracked beaker? So what, it'll still measure out dry stuff fine. Wet stuff? An empty gallon jug is fine!
    Need something like a pastry bag? Well I'll just go ahead and cut a hole in the corner of a ziplock.
    I do get nervous seeing him handling a moderately heavy box of hardened sand around his bare feet... but I guess if you are careful enough to play with thermite, you are probably careful enough to not lose a toe :)

    • @wesleyfilips7052
      @wesleyfilips7052 7 дней назад +9

      when you live out in the sticks you improvise

    • @Sembazuru
      @Sembazuru 6 дней назад +10

      When working around crushing hazards w/o any foot coverings, one tends to be hyperfocused where your feet are at all times. Except for that one time where your "ain't never got hurt before" hubris catches up to you...

    • @LugborG
      @LugborG 5 дней назад +3

      My uncle used ziplock bags to ice cakes for years, and I always had the best birthday cakes growing up. Sometimes it's more about the skill than the tools.

    • @roberthousedorfii1743
      @roberthousedorfii1743 4 дня назад +3

      wait, they SELL funnels in stores??? DAMNIT....

    • @quint3ssent1a
      @quint3ssent1a 2 дня назад

      > need a funnel
      > just cut it out from a plastic bottle
      dude, that's, like, how 95% of people who ever lived on a ranch are doing it. Seriously, are you ever touched grass in your life?

  • @toothlessblue
    @toothlessblue 9 дней назад +1523

    22:25 "Now to tap it off" was the coolest thing I've seen in forever
    Like something out of a mythical dwarven forge.

    • @keithjurena9319
      @keithjurena9319 9 дней назад +80

      Now you know why it is called tapping the furnace.

    • @clorky2
      @clorky2 9 дней назад +33

      I don't think it was cool, but a rather hot shot.

    • @harriehausenman8623
      @harriehausenman8623 9 дней назад +24

      Yeah, that was *WILD*

    • @Aaron-fh6hd
      @Aaron-fh6hd 9 дней назад +16

      really awesome shot

    • @y33t23
      @y33t23 9 дней назад +12

      Just like in a professional smeltery, and soon much iron was actually made from such crude thermite

  • @henriquekrever160
    @henriquekrever160 9 дней назад +1360

    It's also really fun to see cody saying "i'm not gonna do it that way because it doesnt work" and proceeds to show a clip of the thing he said doest work, going wrong. Love it! haha

    • @Grandwigg
      @Grandwigg 9 дней назад +96

      It's a great way to use the footage of failed attempts without using a lot of time to do so. (And a very Cody way of doing it)

    • @harriehausenman8623
      @harriehausenman8623 9 дней назад +10

      That was so cool editing!

    • @AlbySilly
      @AlbySilly 9 дней назад +19

      I really like seeing the trial and error, though for a split second I thought the same issue happened the 2nd time around lol

    • @tarstarkusz
      @tarstarkusz 9 дней назад +1

      I wonder if the pan would be usable even if it had turned out well. I think the magnetite has impurities in it.

    • @MrTStat
      @MrTStat 9 дней назад +7

      This has always been one of the best thing about his channel, show where mistakes were made

  • @Vegalith
    @Vegalith 8 дней назад +65

    I choose to read the title as a Metal-based wizard trying to use Thermite as an ingredient to cast the spell “metal pan”

  • @pixeldragon6387
    @pixeldragon6387 8 дней назад +17

    NileRed: “Always wear proper PPE at all times”
    Cody: “where are my shoes? Eh screw it”

  • @thecuriouspan
    @thecuriouspan 9 дней назад +600

    Cody is the mad scientist of our generation. Nonchalantly tapping a thermite volcano to pour molten iron into a mold made of old bee boxes is the most Cody thing I’ve seen. Well played sir.

    • @McCarthy_Was_Right
      @McCarthy_Was_Right 8 дней назад +9

      if reddit was a person 🙄😒

    • @GerinoMorn
      @GerinoMorn 8 дней назад +4

      The only more Cody thing would be if the boxes were still full of bees or sth xDDD

    • @rayyankhan4737
      @rayyankhan4737 8 дней назад +5

      i mean the molten iron was flying out and one drop of that thing gets in your shoe, it catches fire.

    • @ryangross5446
      @ryangross5446 8 дней назад +11

      bro the way he smacked the pipe in and the whole thing just roared molten iron out like a dragon, seriously a cool process

    • @techman8817
      @techman8817 8 дней назад +2

      That was a dedicated pour.

  • @vell0cet517
    @vell0cet517 9 дней назад +492

    10/10 casting a pan with thermite skills; 2/10 egg frying skills.

    • @jurjenbos228
      @jurjenbos228 4 дня назад +2

      You forgot the skills to document the process; that is no small feat.

    • @vincenttrigg4521
      @vincenttrigg4521 3 дня назад +3

      I'd say 9/10 for the casting since it's got the leak

  • @mozzyquodo5532
    @mozzyquodo5532 8 дней назад +154

    Easily one of the most entertaining and educational channels on youtube. Love everything you do.

    • @jodiecavinder9891
      @jodiecavinder9891 15 часов назад +1

      Educational? Sure if you're wanting to learn the wrong way to do something😂

  • @alexmachan3255
    @alexmachan3255 8 дней назад +29

    I love you explaining why you are not doing something and then cutting to where you learned that lesson. Really nice to see the failures as well as the successes since they give so much to learn from.

  • @HighOnTacos
    @HighOnTacos 9 дней назад +497

    For future attempts - Prior to the early 20th century, cast iron pans were bottom gated, meaning the iron was poured through a flue leading to the bottom of the pan, with the pan upside down and horizontal in the mold. Older pans will have a visible gate mark, as they didn't have the ability to machine it smooth. Eventually they became side gated, and the iron was poured in through a gate at the top of one of the side walls. Modern pans will still have rough machining marks around the side walls where the gate was ground away.
    You'd probably have better luck with the bottom gate. The cooking surface of the pan would be formed first, with the iron then flowing down to fill the walls and handle. As it backfills the thickness of the pan is built up. At least by my basic understanding of casting.

    • @brendandor
      @brendandor 8 дней назад +27

      They did have the ability to smooth it, they had files and grinding stones etc, just wasn't a priority or necessary.

    • @RichardClaessens
      @RichardClaessens 3 дня назад

      Yes and the crack in your pan might have been because it cools too quickly.

  • @ashworthcustoms
    @ashworthcustoms 9 дней назад +291

    Preheat your crucibles to a soft red glow. This’ll help prevent the iron from skinning on top. Also hit it with a small handful of borax before you pour. Cleans the metal.

    • @AllanSanderson77
      @AllanSanderson77 5 дней назад +8

      Yep, was also going to suggest some borax.

    • @kbot1060
      @kbot1060 5 дней назад +12

      I know next to nothing about metalworking, but I think the aluminum in the mix might also be making the skin problem worse as I've never really heard of an iron-aluminum alloy nor do I think they'd mix well together.

    • @alexhirt4382
      @alexhirt4382 5 дней назад +2

      I think the sand ended up acting like a flux at those high temps, causing the skin problem as it cooled just a hair too quickly. I also suggested borax lol

    • @chadoftoons
      @chadoftoons 5 дней назад +6

      Cody used plenty of borax before in normal casting im betting he just didnt have any there and also wanted it to be low tech

    • @doppled
      @doppled 4 дня назад +3

      @@kbot1060 the skin itself is the aluminium oxide

  • @xTreme.Power.
    @xTreme.Power. 6 дней назад +12

    Cody:
    The single guy on RUclips who have 2million subscriber's but still record like a young RUclipsr, without any setup or other 😂
    Only the resolution is higher since some videos 🤣

  • @davidwarner9032
    @davidwarner9032 6 дней назад +2

    The "I guess I'm having scrambled eggs" makes the 30 minutes of complex chemistry prior almost relatable

  • @nautica8745
    @nautica8745 9 дней назад +438

    Those are some MONSTEROUS crickets at 2:22

    • @rasmis
      @rasmis 9 дней назад +57

      I've paused at 17:00, to share my appreciation of the sound of the fleeing cricket. I don't know if it was added in production, or if it was wearing a mike, but it was just perfect.

    • @Johannrothschild
      @Johannrothschild 9 дней назад +9

      in my village we have big crickets in rainy season so i was like how big they can we but man these guys are huge

    • @PurpleHaze2k9
      @PurpleHaze2k9 9 дней назад +13

      Dude yeah they are huge what in the hell. Where im from the brown ones are tiny and the black ones are slight larger. Dime or nickel size is just about the limit in my location.

    • @franksprecisionguesswork501
      @franksprecisionguesswork501 9 дней назад +26

      Also known as chicken treats!

    • @rubiconnn
      @rubiconnn 9 дней назад +32

      Those are Mormon Crickets. They swarm nevada/utah by the billions in the early summer. They have to get snow plows out to clear the roads because it gets so slippery from the mashed up crickets.

  • @TheBreadbocks
    @TheBreadbocks 9 дней назад +373

    For your next attempt, you should probably try to have the volcano drain directly into a channel that feeds the mold, rather than filling up crucibles and then needing to dump the crucibles, the extra transfer step is just giving that crust time to form and obstruct the casting

    • @edymarin7781
      @edymarin7781 9 дней назад +22

      I wanted to suggested something similar. Maybe the same way pig iron is casted into ingots (piglets), but with a shorter channel, to avoid freezing the metal innthe channel.

    • @gnusamgnu
      @gnusamgnu 9 дней назад +20

      I refrained myself from suggesting this, tyinking there was probably a good reason hé chose to use crucibles. Maybe it has something to do with the slag ?

    • @edymarin7781
      @edymarin7781 9 дней назад +17

      @@gnusamgnu the slag definetly poses a problem for using channels, but I think that a deep channel would allow the more dense iron to flow on the bottom, while the slag solidifies on top.
      Of course, the channels would beed to be as short as possible, and Cody would have to babysit it and remove any slag blockages.

    • @FullSpeed_only
      @FullSpeed_only 9 дней назад +10

      @@gnusamgnuThere are Casting Filters made of SiliconCarbide. Might help enough.

    • @harriehausenman8623
      @harriehausenman8623 9 дней назад +6

      I also commented that. A direct pour could help. but isn't trivial to implement.

  • @simonbecker748
    @simonbecker748 8 дней назад +5

    What a project! Making everything from scratch, the failed mold attempts, actually getting it to work on the first try, the tapping… So much work and such a good result. Awesome video cody

  • @MBUncle
    @MBUncle 7 дней назад +3

    Guys can you get a log for tonight's bonfire? Cody: I've got you man, I have the perfect one.

  • @Linkehand
    @Linkehand 9 дней назад +254

    that pour was so messy and chaotic, i love it

    • @tannerbuschman1
      @tannerbuschman1 9 дней назад +16

      youtube has taught me that until your a pro the pour is always chaotic and everything goes wrong no matter how much you prepare. haha

  • @Maithiss
    @Maithiss 9 дней назад +260

    Though failed attempts are frustrating, showing them and explaining how you learned from them is arguably the most important part of this entire project. Also, an entire set of kitchenware made of the sand (the iron in the sand technically) around the area sounds amazing.

    • @Blandge
      @Blandge 9 дней назад +18

      For those who aren't on Patreon, Cody has been working on this one for a loooooong time on and off, refining his process.

    • @geak78
      @geak78 9 дней назад +9

      ​@Blandge I wish I had the funds to support. Because those are exactly the videos I miss. And all the ones he had to take down...

    • @Blandge
      @Blandge 9 дней назад +9

      @@geak78 It's not as important anymore since Cody finally got his YT payments figured out. He does post a ton of extra content there though

    • @josephdorey8458
      @josephdorey8458 9 дней назад

      ​@@geak78 why did he have to take some down?

    • @geak78
      @geak78 9 дней назад +6

      @josephdorey8458 he was getting hit with strikes on a lot of videos that even hinted at explosives despite other larger channels basically teaching how to make them. He took a bunch down just to prevent losing the channel.
      Others probably have better details on the fiasco.

  • @AmaroqStarwind
    @AmaroqStarwind День назад

    I've never seen anybody take such a thorough and scientific approach to metal casting.

  • @MacroAggressor
    @MacroAggressor 7 дней назад +10

    This is just fascinating. It's interesting to think of aluminum less as a metal, per se, but more as a storage medium of chemical potential energy.

    • @RichardClaessens
      @RichardClaessens 3 дня назад

      I don't know how he keeps the aluminum from mixing with the iron and creating an alloy

    • @MacroAggressor
      @MacroAggressor 2 дня назад +1

      @@RichardClaessens the aluminum converts to aluminum oxide and separates out into the dross/slag. He does need to get the ratios correct so there isn't too much excess aluminum after the reaction though, for the reason you mentioned.

  • @gizanked
    @gizanked 9 дней назад +173

    17:00 good thing you did a bug check before hitting run.

    • @pvc988
      @pvc988 9 дней назад +79

      Debugging is always important.

    • @DH-xw6jp
      @DH-xw6jp 9 дней назад +4

      Cast crickets for the knick knack shelf.

    • @Dracul616
      @Dracul616 9 дней назад

      ​@@pvc988best youtube comment I've seen today 😂😂😂😂😂😂😂

    • @MunifTheGreat
      @MunifTheGreat 8 дней назад

      @@pvc988 Lol I'm dead.

    • @youmukonpaku3168
      @youmukonpaku3168 8 дней назад +16

      bug very nearly became a feature.

  • @srdjanradisa
    @srdjanradisa 9 дней назад +218

    25:54 Cody: What you think? Should I dump some water in this ?
    Me: I thought you'd never ask !!! 😂

    • @Brkprsn
      @Brkprsn 9 дней назад +5

      Came to see if someone wrote this because I was thinking the exact same thing hahaha

    • @harriehausenman8623
      @harriehausenman8623 9 дней назад +3

      ditto

  • @MJR_ATX
    @MJR_ATX 8 дней назад +177

    Why didn’t you set it up to tap the flow right into the mould

    • @theCodyReeder
      @theCodyReeder  8 дней назад +303

      Because the iron comes out mixed with slag, mostly melted sand, that would end up in the mould. I wanted to give it a clean place to "rest" so the slag could separate.

    • @pufthemajicdragon
      @pufthemajicdragon 8 дней назад +45

      ​@@theCodyReeder I was wondering the same thing! Thanks for answering!
      I do think you'll get a better pour if you can pre-heat the mold and flow the iron directly into the mold from your volcano, just because the crucibles create too much of a slag cap problem. Maybe design the outside of the mold with a "settlement" pool? A place built-in to the mold's exterior that allows the slag to float out. This would both pre-heat the mold and feed it clean iron directly from the volcano, no crucibles needed.

    • @Dreuh2001
      @Dreuh2001 8 дней назад

      Awesome 😮

    • @timothywhieldon1971
      @timothywhieldon1971 8 дней назад +3

      @@theCodyReeder Maybe if you could use a ceramic filter and a primary area for it to flow first?

    • @timothywhieldon1971
      @timothywhieldon1971 8 дней назад +4

      @@theCodyReeder Railroad do this directly into the mould and get a perfect connection. for a 1st attempt you did amazing. your 2nd go should be perfect. I would do a lost wax though.

  • @Sky-._
    @Sky-._ 6 дней назад +1

    That was great! It's both the most successful thermite casting I've seen AND the most successful I've seen a RUclipsr be at making a cast iron pan. Great work!

  • @JPBennett
    @JPBennett 9 дней назад +221

    I think pre-heating the mold before the pour may have helped the iron flow a bit better. But a great success, especially doing it single-handed.

    • @DerHenker_
      @DerHenker_ 9 дней назад +15

      that won't work here because of the melting point of iron. Its over 1500°C (don't ask what it is in freedom units) and the temp in the melt is even higher, around 1700 - 1800°C. So to have any effect the mold would have to at least 800°C. In that heat the mold would simply collaps.
      The best solution would be to use finer alu and iron oxide in the correct ratio, maybe a bit more iron oxide than needed to reduce the alu content in the final product to make it less brittle as aluminium makes iron very brittle

    • @FishyBoi1337
      @FishyBoi1337 9 дней назад +2

      @@DerHenker_ What would that be in freedom units, by chance?

    • @cowpatty_8603
      @cowpatty_8603 9 дней назад +1

      Pretty sure he has two hands

    • @drusna
      @drusna 9 дней назад +13

      @@FishyBoi1337 5 times hotter than a well-done steak, or 6 times hotter than a football field on July 4th

    • @joybreegaming8781
      @joybreegaming8781 9 дней назад

      @@drusnaactually it’s 17 times hotter than a well done steak.

  • @XxShOeEaTeRxX
    @XxShOeEaTeRxX 9 дней назад +50

    I love how you come up with this shit and actually do it even though its a logistical nightmare

  • @TheZombieSaints
    @TheZombieSaints 5 дней назад +1

    I still can't get over you can get such a "rough" thermite mix to actually react with a really good yield seeming the raw and I mean RAW mix 😂 well done cody. Awesome stuff!

  • @The_Keeper
    @The_Keeper 7 дней назад +1

    That worked far better than I expected.

  • @DH-xw6jp
    @DH-xw6jp 9 дней назад +62

    Using thermite to cast a pan? Wicked Cool.
    Using an unseasoned iron pan to fry an egg? You monster.

    • @LordDragox412
      @LordDragox412 9 дней назад +19

      The pan was a seasoned veteran, it went through literal hellfire to be able to fry that egg!

    • @hugegamer5988
      @hugegamer5988 9 дней назад +4

      @@LordDragox412 when you quench with oil not only will it cool, it forms a natural non stick coating too!

    • @LordDragox412
      @LordDragox412 9 дней назад +5

      @@hugegamer5988 It causes polymerization of the oils/fats, and with enough layers it could even plug up the hole in the pan. But that's besides the point of my comment, which was meant to be a joke.

    • @barthanes1
      @barthanes1 9 дней назад +3

      I was a bit shocked as well that he would cook in an unseasoned pan.

    • @AaronC.
      @AaronC. 8 дней назад +1

      @@hugegamer5988 That's so cool! I imagine it should be a vegetable oil, not a machine oil, as normally used in blacksmithing?

  • @MyManwich2
    @MyManwich2 9 дней назад +79

    This is probably the closest I’ll ever get to knowing a dwarven blacksmith.

  • @physchy945
    @physchy945 День назад

    That was BY FAR the best casting I’ve ever seen with thermite. They always look horrendous. I’m extremely impressed

  • @ccasling4
    @ccasling4 6 дней назад +1

    I was so happy when you dumped the water. It looked and sounded amazing! I can only imagine what it felt like standing next to it. Thank you for this really exciting video!

  • @BHSAHFAD
    @BHSAHFAD 9 дней назад +27

    one thing i love about cody is he never cuts his video short, i love it that he goes through and investigates what happened and shows us his investigation too.

    • @supergeek1418
      @supergeek1418 6 дней назад +1

      Science at its finest and most basic, all at the same!

  • @malljip3420
    @malljip3420 9 дней назад +123

    40 minutes of codyslab, fuck yeah

    • @davidf2281
      @davidf2281 9 дней назад +6

      Seemed more like ten. Best. Content. Ever.

    • @Kawka1122
      @Kawka1122 9 дней назад +7

      Cody slab

    • @harriehausenman8623
      @harriehausenman8623 9 дней назад +3

      Hope this will become a series: Thermite Casting with Cody!
      And we cast some really silly stuff everytime 😄
      Maybe just going wild and creating some artsy stuff.
      I would buy one 😉

    • @reggiep75
      @reggiep75 9 дней назад

      Just under 20 for me.. 2x speed watcher 😉

    • @Kawka1122
      @Kawka1122 9 дней назад

      @@aufoslab BIG MEMBER 12CM

  • @curtisjordan9210
    @curtisjordan9210 5 дней назад +1

    That worked out surprisingly well. Keep up the hard work and God bless!

  • @adammurdoch1708
    @adammurdoch1708 8 дней назад +1

    This feels very old school Cody's lab and I'm all for it

  • @RichardCook
    @RichardCook 9 дней назад +46

    i worked in a foundry when i was young the finale step they would do with a mold is use a supper fine silica powder and make a surly with it thick like paint then spray it on the mold lightly dont want drips prob 3 or 4 times use a torch to bake the coating on each lair tell smooth this creates a glass like lair between the coarse sand and molten metal

  • @shoberino3898
    @shoberino3898 9 дней назад +92

    He is just casually hanging around 4,500°F metal droplets flying everywhere 💀

    • @mindofmadness5593
      @mindofmadness5593 9 дней назад +7

      I've seen people doing Aulminum and such wearing fliflops. Life aktering event if something goes sideways.

    • @harriehausenman8623
      @harriehausenman8623 9 дней назад +1

      … so we don't have to 😆

    • @andersjjensen
      @andersjjensen 9 дней назад +4

      Cody does Cody things that only Cody can survive. Welcome to Cody's lab.

    • @dylanmeier7556
      @dylanmeier7556 7 дней назад +1

      I work in an iron foundry. You'd be amazed how relatively safe molten iron is.

    • @canobenitez
      @canobenitez 3 дня назад

      @@dylanmeier7556 care to elaborate?

  • @olam4642
    @olam4642 6 дней назад +3

    I've been watching your videos for years and that sequence at 22:30 was one of the coolest things ive ever seen, the molten steel shooting out violently at 2000ºC and then the way you have to fight to wrangle it into the mold, that was amazing!

  • @TastyBusiness
    @TastyBusiness 3 дня назад +1

    I was not ready for the tap-off stage of the operation. That went from 100 to 200 real fast.

  • @MrDemi1233
    @MrDemi1233 9 дней назад +13

    Cast the iron pan upside down so the thinner walls get filled first.
    Cast the pan in one go directly from the volcano.
    Good video as always

  • @WormholeJim
    @WormholeJim 9 дней назад +65

    This is an amazing video. So typical of a typical Cody's Lab video, yet also, I don't know. Oddly accomplished somehow. I've been watching for years on and off, but with this one I realized just how much I enjoy watching these, and also _why_ I enjoy it. It's relaxation pure and simple, sitting back and emerging myself in this feelgood, slightly nutty chemical engineer univers and knowing that there is this guy out there on a badlands hillside doing backyard science like none of all that other stupid shit going on even existed.
    You help keeping the world just a little sane and playful, Cody. Also, yeah. Of course the wind is going to blow the smoke your way, that's a natural law. It doesn't help move around because then the wind just shifts, so. But at least it spewed the lava in the other direction, so there's that👍

    • @Blandge
      @Blandge 9 дней назад +5

      Yes, Cody is the sane one 😅

  • @maxwell_edison
    @maxwell_edison 7 дней назад +1

    "I know it got hot in this area.. because the sand is... there."
    Very nice

  • @earlystrings1
    @earlystrings1 2 дня назад

    The thing that impressed me most was seeing a bunch of raw magnetite that he sucked up with a magnet turned into an actual object. That in itself is almost miraculous.

  • @tomarnd8724
    @tomarnd8724 9 дней назад +9

    This is the most low tech/high tech thing with how aluminium requires huge industrial infrastructure to make and yet mixing it with sand and setting fire to it is so simple, I love it

    • @deltab9768
      @deltab9768 9 дней назад +2

      Yeah aluminum is pretty much a high tech miracle fuel. Once the oxide layer comes off, it gets super reactive.
      There was a research team that made a surprisingly strong rocket fuel from aluminum and ice.

    • @arthurmoore9488
      @arthurmoore9488 7 дней назад +1

      That was my thought as well. The volcano reminded me of a Primitive Technology video. Yet, it's only possible because the energy "put into" the Aluminum. Which was probably shipped around the world so it could be done "cheaply."

    • @iankrasnow5383
      @iankrasnow5383 6 дней назад +1

      It makes me wonder if there were any thermite- type processes that would have been possible with primitive technology. We couldn't use aluminum metal or really most pure elements, so I can't think of anything off the top of my head to use as a good reducing agent.

    • @tomarnd8724
      @tomarnd8724 6 дней назад

      @@iankrasnow5383 elemental copper occurs naturally, maybe you can get a thermite compound to work with that? Might not be reactive enough

    • @iankrasnow5383
      @iankrasnow5383 5 дней назад +1

      @@tomarnd8724 Copper is lower in the reactivity series than iron, so if anything, pure iron would be a reducing agent in a reaction like that, to produce copper, not the other way around. The potential energy and kinetics are also a lot lower so I doubt you could even get a sustained reaction.
      My hunch is that thermite wouldn't have been possible to make before we started using electrolysis in isolating metals.

  • @gizanked
    @gizanked 9 дней назад +47

    These are the fireworks I was hoping for today.

  • @MakeItWithCalvin
    @MakeItWithCalvin 3 дня назад

    The fact that you got anything, let alone a skillet-shaped item is downright amazing. One thing I will say regarding cast iron, from having done a few braze jobs on it, is the fact that it needs to cool SLOWLY, and dumping a bunch of water on it likely did not help any residual stresses it had inside.

  • @anonymoususer8967
    @anonymoususer8967 6 дней назад

    Hearing all the flaky metal and burbling lava sounds is always my favorite part of these videos

  • @jaratt85
    @jaratt85 9 дней назад +38

    When collecting the metal from a thermite reaction you need to start the reaction from the bottom.. Mythbusters showed this in one of their thermite episodes and it's also how thermite welding of rail steel (railroad) works. If you start it from the top most of the metal is lost to the reaction and burnt up instead of being usable. Something to help the metal flow in the mold is to preheat it.
    You need to season cast iron pans before you cook with them.

    • @iankrasnow5383
      @iankrasnow5383 6 дней назад +8

      You don't NEED to season cast iron before cooking the first time, it's just a really helpful thing to do. It'll work just fine unseasoned, similar to carbon steel. Food will just stick more and the pan will rust pretty fast. I suppose you might also get a higher iron content from your food.

    • @ralanham76
      @ralanham76 6 дней назад +6

      ​@@iankrasnow5383yeppers
      The pan has a crack and leaks 😁
      Seasoning isn't important yet.

  • @Jeremy_Adams
    @Jeremy_Adams 9 дней назад +69

    When I was a kid I watched Mr. Wizard. Now as an adult I watch Cody’s Lab!

  • @CroissantCreates
    @CroissantCreates 5 дней назад

    So kickass Cody, love your stuff! My favorite video in a while

  • @SimberLayek
    @SimberLayek 6 часов назад

    Watching you try to pour those crucibles into the cast was the most nerve-racking thing I've seen in a while

  • @MinedMaker
    @MinedMaker 9 дней назад +18

    I'm equal parts amazed and stressed out by that pour and molten metal spray, awesome video.

  • @Tharicnar
    @Tharicnar 9 дней назад +10

    That pan came out a lot better than I was expecting. Not the most efficient method, but certainly a lot more interesting to watch. Thank you, Cody. Keep up the great work.

  • @TextileGeorge
    @TextileGeorge 6 дней назад

    This was one of my favorite vids you've done in a year or more, looking forward to seeing the next attempt!

  • @hungary3375
    @hungary3375 23 часа назад +1

    I’ve seen you do some cool things in the past Cody, but this has to be one of the coolest!!

  • @ArthurEKing8472
    @ArthurEKing8472 9 дней назад +129

    Best suggestion to improve? The crucibles are an unneeded step.
    In essence, the biggest "issue" with the casting, was the fact that the metal started to cool in various places and locations, and you didn't have enough of it all at once to fill the mold, so it started to harden in various locations first.
    So if instead, you just put the mold in the right location? You could have the whole mold filled immediately, and it would be a clearer, simpler process, with fewer steps, and fewer possible points of failure.

    • @anandrew6641
      @anandrew6641 9 дней назад +3

      This

    • @mr.narwhal547
      @mr.narwhal547 8 дней назад +4

      wouldn't the slag layer still be an issue in this, our would you just need to have a large enough vent for it to bubble up to?

    • @ArthurEKing8472
      @ArthurEKing8472 8 дней назад +5

      @@mr.narwhal547 slag COULD be an issue, yes, but If you took that into account in the first place? Plan for it? You'd still get a WAY better end-result. IMO

    • @jannepeltonen2036
      @jannepeltonen2036 8 дней назад +8

      Seeing as how violent the eruption of melted material from the volcano was, getting the material in the mold in a controlled way without using the crucibles as an intermediate step looks like it would be really hard.

    • @Zach476
      @Zach476 8 дней назад +4

      @@jannepeltonen2036 you just use walls to funnel it.

  • @ECM398
    @ECM398 9 дней назад +11

    getting the metal out of the vulcano seems to have worked a whole lot better than i would have thought, i was very skeptical before seeing it flow out so nicely

  • @alexhirt4382
    @alexhirt4382 5 дней назад +1

    Most people don't understand how high stress the actual pour is. I noticed you kind of stop after you picked up the first crucible and look at the fountain of molten metal. That was my first pour too lmao but it was gold, not aluminum. Overall you did a pretty good job. Next time don't use crucibles, go direct into the mold. It will prevent a lot of hardening and cooling. Also, try using a flux of some kind. Idk what flux is used for cast iron, but when casting gold or silver I like to use borax. It protects against buildup and helps the metal flow evenly. I think the sand in the bottom acted as a flux but also caused those caps on the crucibles when It cooled just a little too quickly.
    Overall, well done! I can't emphasize enough how high stress the situation is and how quickly you have to act. Handled it very well sir.

    • @dave7038
      @dave7038 2 дня назад

      It's also crazy how much hotter cast iron feels when you are used to aluminum. The intense heat radiating off of it makes it hard to be close to it.

  • @jonipp1
    @jonipp1 6 дней назад

    one of the better videos imo. energic reactions with tiny bit of panic make the most interesting videos i feel. great job

  • @tom-607
    @tom-607 9 дней назад +71

    It always brightens my day seeing Cody upload. Thanks man!

  • @onmyworkbench7000
    @onmyworkbench7000 9 дней назад +16

    The way Cody list all of the steps that he had to do to cast his Cast an Iron Pan using thermite, reminded me of the old *_British TV series Connections,_* that was created, written, and presented by British science historian *_James Burke._*
    To remove the sand you need a *_SANDBLASTER!!!_*

  • @othernaturenate
    @othernaturenate 3 дня назад

    You never cease to entertain, educate, and amaze your audience all at once. Thank you for staying true to your channel. You are one of the few who have kept it real throughout the years.

  • @ngz1123
    @ngz1123 6 дней назад +1

    That was genuinely one of the craziest things I’ve ever seen. It got so very sketchy so quickly and you still stayed level headed with a thermite volcano erupting beside you and molten iron spitting up at you as you try to fill your little crucible. Insane

  • @Grandwigg
    @Grandwigg 9 дней назад +13

    The timing of this video is hilarious. I was watching a bunch of old thermite welding videos this last week. Railway stuff, mostly.

  • @hngldr
    @hngldr 9 дней назад +8

    22:28 - I never thought I would know what such a noise would sound like - that put a huge smile on my face

  • @OmbreFelonne
    @OmbreFelonne 8 дней назад

    it's as been i dunno how many i follow your channel, it cheers me up seing little cody growing and still doing his things ! enjoy your life my friend keep it up

  • @aceman11100
    @aceman11100 7 дней назад

    Classic cody video and yet still constantly outdoing yourself, love it man!

  • @Talmiior
    @Talmiior 9 дней назад +40

    "Wood? pff who ya think I am? A woodsman? We do metal logs out here" xD

    • @harriehausenman8623
      @harriehausenman8623 9 дней назад +2

      *Thermite Burritos* as we call them in the badlands 😄

  • @matt0xx76
    @matt0xx76 9 дней назад +6

    Ones of lifes pleasures, when a vid from cody pops up

  • @recurvestickerdragon
    @recurvestickerdragon 4 дня назад

    as you were chipping off the sand from the bottom, i think we could see "Cody's Lab" much sooner than you did, and it was such an exciting moment, second only to you saying "let's tap it off" and executing probably the smoothest and most powerful motion I've seen to unleash molten splashy goodness

  • @krzysztofsoja5301
    @krzysztofsoja5301 6 дней назад

    Wooow! That was amazing, result came really good. Thanks for sharing and congratulations!

  • @whynotdean8966
    @whynotdean8966 9 дней назад +4

    It went shockingly well, let alone for a first attempt!

  • @user-uc4th2yi3f
    @user-uc4th2yi3f 9 дней назад +7

    Cody is my favorite RUclipsr of all time🙌been watching since 8th grade and just graduated college

  • @CharTheDude
    @CharTheDude 8 дней назад +1

    Nice! I was skeptical but this turned out way better than I expected.

  • @java230
    @java230 6 дней назад

    This is pure Cody. So excellent.

  • @henriquekrever160
    @henriquekrever160 9 дней назад +17

    I'm so happy to see Cody with that big smile, excelent video as always cody!

  • @GameDesignerJDG
    @GameDesignerJDG 9 дней назад +52

    I think there's only a few things you can do to improve the process, and probably only marginal improvements:
    1. More vents. The wrinkles and bubbles are definitely from trapped gas.
    2. More dry. Steam is probably the main source of any surface pocketing (which you didn't have all that much of.) Ideally, you'd bake the mold in a large metal box to keep combustion from adding steam to the mix. Probably ideal to bake it for 8+ hours in a mold that big. I know Nevada and Utah are dry, but not as dry as we'd want, ideally. Mars would be dry enough.
    3. More hot. The mold would, ideally, be hot when you pour, but that's pretty hard to do. It would help the metal flow.
    4. Thicker walls on the form. You coated that pan really thick in wax, which is great, but more hole to fill means more flow to fill it.
    5. If you can, try to place the mold directly under the furnace output pipe to prevent wasting heat and making that top crust on the crucibles when pouring it manually.
    6. Make that furnace output pipe thicker or actively cool it with water to prevent it melting and use a bigger inner diameter to prevent it plugging up. Convert to an open channel if you want to restrict flow rate further down the line.

    • @SerumCRM114
      @SerumCRM114 9 дней назад +13

      7. More flux. I just watched the exotic thermite series of a RUclips channel named "The Gayest Person On RUclips". He uses a 50:50 mix of calcium fluoride and cryolite as flux to remove impurities and increase crystal size.

    • @markussmith3135
      @markussmith3135 9 дней назад +2

      Bubbles come back in the the casting as voids and pits makes the metal like a aero bar there usually concealed inside or look like bubbles them folds look like cold shuts caused by the iron not been hot enough and flashing off slightly in the mould that’s why the water pisses though it’s not sealed together it’s basically where both sides of the pour have met

    • @GigsVT
      @GigsVT 9 дней назад +2

      The crust is glassy silicate slag though. If he goes straight into the mold he's likely to get glassy inclusions

    • @markussmith3135
      @markussmith3135 8 дней назад

      @@GigsVT I doubt it the gravity of the metal and the viscosity will stop that although sand inclusions are common in castings it’s usually down to breakdown of the mould when the boxes are together so it’s gets picked up as the metal flows the crust on the outside is crusty because the heat has managed to melt the sand it won’t happen instantly

  • @jurjenbos228
    @jurjenbos228 4 дня назад

    Clear demonstration of the concept "preparation is everything"

  • @constantine333B
    @constantine333B 8 дней назад

    This is one of your most impressive projects yet! Great job, Cody

  • @youngbloodbear9662
    @youngbloodbear9662 9 дней назад +13

    Awesome Cody! This is the kind of video that really excites me as a long time fan

  • @vahannema
    @vahannema 9 дней назад +6

    the only thing i'd suggest is to try and skip the crucibles. after tapping into the molten iron, have it flow into a (tile/ceramic?) funnel, directly into your cast. if it'd cool down too fast in the open air, you could extend the cast to include a hollow section leading to the mould. you would tap it with a pipe like you did here, but the pipe is blocked at the end (away from the molten iron), and has a quarter segment cut out that the metal can then flow through, into the hollow below towards the mould.

  • @tx5brent
    @tx5brent 6 дней назад

    That is absolutely amazing how well everything worked, form the way those rolls reacted to the funnel setup, amazing work Cody.

  • @justDIY
    @justDIY 3 дня назад

    Very cool Cody! Great video, especially when you poured that last bit of water and it revealed the detail you cast into the bottom of the pan.

  • @dijpdepijp2154
    @dijpdepijp2154 9 дней назад +6

    WHEW that was intense! Amazing result! congrats :D

  • @noahh4431
    @noahh4431 9 дней назад +16

    Love the thermite videos.

  • @memejeff
    @memejeff День назад

    Thank you. The idea using CO2 to harden sodium silicate is genius. I have for months been fighting to make refractory bricks and had trouble with it. This saved me.

  • @eamonia
    @eamonia День назад

    Dude, this was _so_ freaking cool. I kept thinking, "He better fry an egg in that sucker if it works." and you did! This video was everything I hoped it'd be and more. Great stuff, Cody. You're the best.

  • @matthewf1979
    @matthewf1979 9 дней назад +9

    Excellent first attempt!

  • @Jimsimi
    @Jimsimi 9 дней назад +3

    What an awesome video as always, that whole scene from tapping it off to pouring was really impressive to watch, from your speed getting things into place, and the on the fly problem solving with the crust, all while having heat radiating into your face. Super impressive.
    Thanks Cody, made my day!

  • @brutallion1082
    @brutallion1082 8 дней назад

    Yo man i been watching you for years so many of my favorites were deleted but learned so much about chemistry refining mining keep it up man

  • @carlosmejia5728
    @carlosmejia5728 4 дня назад

    Beautiful processes involved in this project ...I loved it! .Thank you.

  • @bettathnu316
    @bettathnu316 9 дней назад +4

    definitely the most badass way i've seen someone make a pan, i swear this dude could make watching paint dry entertaining

    • @benjurqunov
      @benjurqunov 7 дней назад

      How is it possible casting obstructs special họmọṣẹxuaI special rights ?

  • @MordecaiV
    @MordecaiV 9 дней назад +4

    A bigger crucible for a single pour will likely help, and I think if you put your flasks at a ~10 degree angle you may avoid the wrinkle/void in the center of the pan base. I think that knit line/void was mainly a failure of venting.

  • @jaymadarasz8366
    @jaymadarasz8366 3 дня назад

    This video is an all time epic. Reminds me of some of the old classics. Thanks Cody, for some of the best content on the internet

  • @gabrieldinix
    @gabrieldinix 5 дней назад +1

    So. I’ve been watching for years, but I don’t remember it anymore: what is Cody? A chemist? A geologist? Something else?