Palm Oil Engineering Bulletin No.86 (Jan - Mar 2008) p21-25
Welding technology – module 4
NARAYANAN, S.P.

Knowledge of basics of welding metallurgy is necessary for the welding engineer, since the mechanical properties of a metal such as strength, hardness, ductility, toughness, fatigue and abrasion resistance are all effected by the metallurgical transformation caused by welding.



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