Welding of Advanced High Strength Steels for Automotive Applications

IIT Madras, , Prof. Prof. Murugaiyan Amirthalingam

Updated On 02 Feb, 19

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Lecture 1: Introduction to the course, Introduction to physical metallurgy of steels

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Lecture Details

Course Details

COURSE LAYOUT

Week 1: Introduction to physical metallurgy of advanced high strength steels

Week 2: Introduction to welding processes in automotive industries (Advanced Gas Metal Arc, Resistance Spot and Laser Welding Processes).

Week 3: Welding metallurgy of advanced high strength steels Effect of weld thermal cycles on the stability of phases, solidification behaviour, segregation
and hot cracking susceptibility.

Week 4: Mechanical properties of advanced high strength steel weldments Tensile shear testing, HAZ softening characteristics, role of modified weld
thermal cycles (post pulsing and post weld heat treatments) to improve the mechanical properties