Sir it is so nicely explained. Sir I just mugged this diagram in my student life but I understood this today. I will only say that विद्वान सर्वत्र पूज्यते l
the line has crossed the 1% pearlite transformation curve, so austenite has not transformed to pearlite fully..the remaining austenite will transform in to martensite on rapid cooling, hence pearlite n martensite will form.
This video is ageless, I am sure the coming generation will also follow this lecture. Thank Tou NPTEL
Set the video at 1.5 speed for best results
Sir it is so nicely explained. Sir I just mugged this diagram in my student life but I understood this today. I will only say that विद्वान सर्वत्र पूज्यते l
Excellently Taught...
Thank You.
Great thanks Sir
Thanks very much. perfect explanation.
great explination
i just don't like that blue chroma when the doctor is in display
Thanks a lot sir🙏❤
nice explanation
At 52:00 since the treatment has crossed Pf line..how can there be space for martensite to form...?
the line has crossed the 1% pearlite transformation curve, so austenite has not transformed to pearlite fully..the remaining austenite will transform in to martensite on rapid cooling, hence pearlite n martensite will form.
why coarse structure has higher toughness ?
it has lower hardness not higher, same is mentioned in the lecture
Iron carbon diagram in hindi language
nice explanation