General Studies · Metallurgy of Welding
What is the primary metallurgical problem associated with welding dissimilar metals?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Identical thermal expansion coefficients
- 2Formation of brittle inter-metallic compounds in the fusion zone✓
- 3Excessive increase in total joint tensile strength
- 4Spontaneous reduction of weld-bonding area
Correct answer
Formation of brittle inter-metallic compounds in the fusion zone
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