Lesson Objectives
When you Finish this lesson you will understand :-
- The various region of the weld where liquid does not from
- Mechanisms of structure and property changes associated with these regions
Heat affected zone, Base Metal , Solutionizing treatment, Aging, Welding procedure, Heat input, Hydrogen Cracking, Carbon Equivalent, Lamellar Tearing, Reheat Cracking, Knife-line attack.
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