General Studies · Heat Treatment of Steels
नॉर्मलाइजिंग (normalizing) की प्रक्रिया में, स्टील को उसके ऊपरी क्रांतिक तापमान (upper critical temperature) से ऊपर गर्म किया जाता है और फिर निम्नलिखित में से किस माध्यम में ठंडा किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1उत्तेजित पानी (Agitated water)
- 2कमरे के तापमान पर स्थिर हवा (still air)✓
- 3क्वेन्चिंग ऑयल (Quenching oil)
- 4बंद भट्टी (closed furnace)
सही उत्तर देखें
कमरे के तापमान पर स्थिर हवा (still air)
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