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Manikanta
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Hardening #educational post
educational post - HARDENING MATERIALSTUDY NOTES HARDENING ? WHAT IS Abilify of (mostly metals) to_resist maferial 0 scratching , bending, shape change like permonent or_indentation PERMANENT SHAPE CHANGE RESIST Resists HARD! Scratching INDENTATION SCRATCHING & MECHANISMS TYPES 2. WORKING (Strain Hardening) COLD A Deforming margning Makes i1 metal ot IOW TEMPERATURE a notes LESS DUCTILE HARDER STRONGER messu 7 Dislocotions tongle Up Harder 1o movel (Quenching) HEAT TREATMENT . Heafing temp o high COOLING RAPIDLY Then steell Cooling to form (QUENCHING ) MARTENSITE strength Then form HEATING QUENCHING marging' | high fost temp cool Martensite HARDENING (Cose Hordening) SURFACE C Hardening only the while keeping SURFACE LAYER tough CARBURIZING NITRIDING Ihe core tough Hardl core case (Great for_gears HARDEN_MATERIALS ? WHY 3 RESISTANCE (tools, geqrs) Increase WEAR (structural_parts} Enhance STRENGTH (cutting tools) Improve PERFORMANCE PRINTABLE A4 SIZE HARDENING MATERIALSTUDY NOTES HARDENING ? WHAT IS Abilify of (mostly metals) to_resist maferial 0 scratching , bending, shape change like permonent or_indentation PERMANENT SHAPE CHANGE RESIST Resists HARD! Scratching INDENTATION SCRATCHING & MECHANISMS TYPES 2. WORKING (Strain Hardening) COLD A Deforming margning Makes i1 metal ot IOW TEMPERATURE a notes LESS DUCTILE HARDER STRONGER messu 7 Dislocotions tongle Up Harder 1o movel (Quenching) HEAT TREATMENT . Heafing temp o high COOLING RAPIDLY Then steell Cooling to form (QUENCHING ) MARTENSITE strength Then form HEATING QUENCHING marging' | high fost temp cool Martensite HARDENING (Cose Hordening) SURFACE C Hardening only the while keeping SURFACE LAYER tough CARBURIZING NITRIDING Ihe core tough Hardl core case (Great for_gears HARDEN_MATERIALS ? WHY 3 RESISTANCE (tools, geqrs) Increase WEAR (structural_parts} Enhance STRENGTH (cutting tools) Improve PERFORMANCE PRINTABLE A4 SIZE - ShareChat