General Studies · Welding
What is one of the main challenges when performing repair welding on cast iron?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Cast iron has extremely high elasticity
- 2Overhead welding is very easy to perform on cast iron
- 3Cast iron becomes brittle under welding stress and easily cracks during rapid cooling✓
- 4Cast iron has very low carbon content, making it difficult to weld
Correct answer
Cast iron becomes brittle under welding stress and easily cracks during rapid cooling
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