CLASS -18|| FITTER THEORY | ऊष्मा उपचार | HEAT TREATMENT | Annealing | Normalizing |Hardening |etc.
![](https://i.ytimg.com/vi/znX25ffTIPc/mqdefault.jpg)
43:16
CLASS- 19|| FITTER THEORY |सतह कठोरीकरण| Surface Hardening | Career Update By Engineer
![](https://i.ytimg.com/vi/HRZpwNpopEg/mqdefault.jpg)
11:04
Heat Treatment Process | Annealing | Normalizing | Hardening |Tempering | Quality HUB India |
![](https://i.ytimg.com/vi/hw4Rl0uG7ok/mqdefault.jpg)
31:31
HEAT TREATMENT OF STEELS 1, HARDENING, TEMPERING, ANNEALING & NORMALIZING OF STEELSMARC LECUYER
![](https://i.ytimg.com/vi/eGO700mdW_0/mqdefault.jpg)
1:12:47
CLASS- 32 | FITTER THEORY | शक्ति पारेषण| POWER TRANSMISSION | Career Update By Engineer
![](https://i.ytimg.com/vi/TKovKKEa_II/mqdefault.jpg)
4:15:50
Heat Treatment | T-T-T Diagram | #materialscience #mechanical #gauravbabu #gate2025 #sscje #rrbje
![](https://i.ytimg.com/vi/9UyQe3nGvIM/mqdefault.jpg)
1:33:46
Heat Treatment Process | Mechanical Engineering | Complete Heat Treatment Process In Hindi
![](https://i.ytimg.com/vi/QnBxhK4_YcQ/mqdefault.jpg)
30:32
Heat Treatment Top 25 MCQ | Heat Treatment Important MCQ | उष्मा उपचार Important Questions & Answers
![](https://i.ytimg.com/vi/V8CR-YB0ets/mqdefault.jpg)
1:04:54