Physics · Foundry and Casting
धूसर कच्चा लोहा (grey cast iron) के लिए सामान्य पोरिंग तापमान (pouring temperature) सीमा लगभग कितनी होती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11650 °C
- 21400 °C✓
- 31200 °C
- 41000 °C
सही उत्तर देखें
1400 °C
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