Metallurgical Engineering > GATE 2025 > Welding
Which of the following statements is/are CORRECT with respect to fusion welding and solid-state welding of metals and alloys?
A
Thermomechanically affected zone is found in the fusion welding of pure metals.
B
Partially melted zone is NOT found in the fusion welding of pure metal.
C
Diffusion bonding is one type of solid-state welding process.
D
Partially melted zone is found in the fusion welding of alloys with a large freezing range.

Correct : c

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