General Studies · Surface Hardening
निम्नलिखित में से कौन सी केस-हार्डनिंग प्रक्रिया स्टील में अधिकतम सतह कठोरता (surface hardness) प्राप्त करती है?
- 1नाइट्राइडिंग (Nitriding)✓
- 2फ्लेम हार्डनिंग (Flame hardening)
- 3कार्ब्युराइजिंग (Carburizing)
- 4सायनाइडिंग (Cyaniding)
सही उत्तर देखें
नाइट्राइडिंग (Nitriding)
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