Physics · Manufacturing Processes
Which of the following is the most likely cause of surface cracking during hot extrusion?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Low die angle and high billet temperature
- 2High extrusion ratio with low friction
- 3Excessive die angle and low billet temperature✓
- 4Low extrusion ratio with low temperature
Correct answer
Excessive die angle and low billet temperature
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