1 UNIT 3: WELDING Definition: Welding is a process of joining similar or dissimilar materials by the application of heat and/or pressure. Principle of welding: If two surfaces are brought together in such a way that nothing but the grain boundaries separate them then the two bodies with adhere with a very large force resulting in what we called welding. Types of welding:
UNIT 3: WELDING
Apr 28, 2023
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