ROCK WELL HARDNESS TEST ,MT LAB ,SVIT,VTU, SAVI

[@melgross]

Nice, but you’re supposed to use the B scale for soft steel under about 20 RC.

[@adithyachithran2212]

Well Explained 🤩

[@adithyachithran2212]

Thankuu sir

[@chumani7580]

Thank you sir its very clear.

[@saritaborkar166]

Good demonstration sir.Thank you

[@ajitneelmani7572]

Amazing, helpful

[@raj16021984]

Very nice experiment explanation sir jee

[@rehannaqvi2270]

I think we are Measuring here in BHN instead of HRB/ HRC ?

[@vichu2644]

Its rockwell hardness then how to tell unit bhn????

[@adviksajid5762]

sir minor load is 10 kgf
and after applying load only hold 4-7 second not 40 second

[@santoshsgaidhankar5795]

Minor load 3kg

[@neelabauri9503]

Sir rockwell mei BHN nikalna h?

[@rahulb6480]

hardness of brass is less than aluminium aa?🤔

[@melgross]

Depends on the alloy. Some aluminum alloys are pretty hard. And some brass is soft.

[@naveenchandoliya8012]

Santosh sir black middle flexural ho rhi h

[@naveenchandoliya8012]

Sir Miner load 10 kg