General Studies · Material Science and Heat Treatment
निम्नलिखित में से कौन सी विधि केस हार्डनिंग (case hardening) प्रक्रिया नहीं है?
- 1टेम्परिंग (Tempering)✓
- 2सायनाइडिंग
- 3कार्बोराइजिंग
- 4नाइट्राइडिंग
सही उत्तर देखें
टेम्परिंग (Tempering)
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