Lec 20 - Flash butt welding

[@yardlimit8695]

good video,,,,,,,,,you taught me a lot more than i thought i would learn........thumbs up...............

[@supunmjayarathna]

Thank you Sir

[@mujahidfaraz9127]

Very informative video. Thank you sir.

[@rajeshindia7812]

Sir what is the magnitude of upsetting pressure in tons ? Presentation is nice

[@obeyr8232]

Is this a lecturship of iit?.. ❗️🤔

[@Sheesh60]

Yes from iit Roorkee

[@dreamgamers4758]

thank you

[@vikaskolpe904]

Thanks

[@sandeepkumarmaurya3118]

Thanks sir