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Rajagopalan
#mechanical engineering
#iti fitter
#🎧12th/diploma/ITI வேலைகள்#💸part Time/WFH வேலைகள்#easyearning#noagelimit#noinvestment
#padma narasimhan iti, manjakkudi
#Kiot Campus Mechanical Department
16
10
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![mechanical engineering - Heat Treatment] Processes Aspect Tempering Annealing Normalizing Quenching Improve Refine grain ductillty Increase Reduce brittleness StruCture improve Purpose reouce horoness 8 strength & increase toughness horoness & weor resistonce toughness stress heoting to Slow specific Heating above thel Rapid cooling Reheating quenched Process Iinwaler o1l Or temperoture critical steel t0 0 lower Descrioti then temperoture ond oir) ofter SlOw' temperoture ono () cooling heating cooling coolingin0 0 furnace Balances hardness Sortens steel Enhonces Increoses Effect on uniformity improves hardness but ond toughness Steel improves strength machinability & makes steel reduces internal & toughness toughness brittte stress Used in Used in sheel Usedintools Used in springs; Applicati outomotive 8 metol forming shofts ond cutting knives geors structural on tools wire drawing bearings components Gougellowcom Common Furnace (slow Cooling Woter oil or oir Air Air coolingl Medium Heat Treatment] Processes Aspect Tempering Annealing Normalizing Quenching Improve Refine grain ductillty Increase Reduce brittleness StruCture improve Purpose reouce horoness 8 strength & increase toughness horoness & weor resistonce toughness stress heoting to Slow specific Heating above thel Rapid cooling Reheating quenched Process Iinwaler o1l Or temperoture critical steel t0 0 lower Descrioti then temperoture ond oir) ofter SlOw' temperoture ono () cooling heating cooling coolingin0 0 furnace Balances hardness Sortens steel Enhonces Increoses Effect on uniformity improves hardness but ond toughness Steel improves strength machinability & makes steel reduces internal & toughness toughness brittte stress Used in Used in sheel Usedintools Used in springs; Applicati outomotive 8 metol forming shofts ond cutting knives geors structural on tools wire drawing bearings components Gougellowcom Common Furnace (slow Cooling Woter oil or oir Air Air coolingl Medium - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_394061_2a9845c8_1760016392700_sc.jpg?tenant=sc&referrer=pwa-sharechat-service&f=700_sc.jpg "mechanical engineering - Heat Treatment] Processes Aspect Tempering Annealing Normalizing Quenching Improve Refine grain ductillty Increase Reduce brittleness StruCture improve Purpose reouce horoness 8 strength & increase toughness horoness & weor resistonce toughness stress heoting to Slow specific Heating above thel Rapid cooling Reheating quenched Process Iinwaler o1l Or temperoture critical steel t0 0 lower Descrioti then temperoture ond oir) ofter SlOw' temperoture ono () cooling heating cooling coolingin0 0 furnace Balances hardness Sortens steel Enhonces Increoses Effect on uniformity improves hardness but ond toughness Steel improves strength machinability & makes steel reduces internal & toughness toughness brittte stress Used in Used in sheel Usedintools Used in springs; Applicati outomotive 8 metol forming shofts ond cutting knives geors structural on tools wire drawing bearings components Gougellowcom Common Furnace (slow Cooling Woter oil or oir Air Air coolingl Medium Heat Treatment] Processes Aspect Tempering Annealing Normalizing Quenching Improve Refine grain ductillty Increase Reduce brittleness StruCture improve Purpose reouce horoness 8 strength & increase toughness horoness & weor resistonce toughness stress heoting to Slow specific Heating above thel Rapid cooling Reheating quenched Process Iinwaler o1l Or temperoture critical steel t0 0 lower Descrioti then temperoture ond oir) ofter SlOw' temperoture ono () cooling heating cooling coolingin0 0 furnace Balances hardness Sortens steel Enhonces Increoses Effect on uniformity improves hardness but ond toughness Steel improves strength machinability & makes steel reduces internal & toughness toughness brittte stress Used in Used in sheel Usedintools Used in springs; Applicati outomotive 8 metol forming shofts ond cutting knives geors structural on tools wire drawing bearings components Gougellowcom Common Furnace (slow Cooling Woter oil or oir Air Air coolingl Medium - ShareChat")