kho cua sov yog txheej txheem tswj tau siv los hloov cov microstructure ntawm hlau thiab alloys xws li hlau thiab txhuas kom faib cov khoom uas muaj txiaj ntsig rau lub neej ua haujlwm ntawm cov khoom siv, piv txwv li nce nto hardness, kub kuj, ductility thiab lub zog.
Puas yog cov hlau kho cua sov ua kom muaj zog dua?
kho cua sov tuaj yeem txhim kho hnav tsis kam los ntawm cov khoom tawv tawv. Cov hlau (xws li steel, titanium, inconel, thiab qee cov tooj liab alloys) tuaj yeem ua rau ntawm qhov chaw (cov ntaub ntawv hardening) los yog tag nrho txoj kev (los ntawm hardening), ua kom cov khoom muaj zog, tougher, ruaj thiab ntau resistant rau hnav..
Kev kho cua sov cuam tshuam li cas rau hlau?
Kho cov ntsiab lus carbon yog qhov yooj yim tshaj plaws los hloov cov khoom siv ntawm cov hlau. … Tempering martensitic steel-piv txwv li, nce nws qhov kub thiab txias mus rau qhov taw tes xws li 400 ° C thiab tuav nws rau lub sijhawm-txo qis hardness thiab brittleness thiab tsim cov hlau muaj zog thiab tawv.
Vim li cas kev kho cua sov ntawm cov hlau yog qhov tsim nyog?
Cov hlau feem ntau xav tau qee hom kev kho cua sov kom ua kom muaj zog ntxiv thiab tau txais lub zog siab tshaj plaws thiab kav ntev. … Qhov tshwm sim ntawm cov txheej txheem kho cua sov kom zoo tuaj yeem txo qhov kev ntxhov siab, ua rau cov hlau yooj yim dua rau tshuab lossis vuam.
Yuav ua li cas kho cov hlau tawv tawv?
Qee cov qauv ntawm cov cua sovCov kev kho mob muaj xws li: Hardening: Thaum cov hlau yog hardened,nws tau rhuab mus rau qhov chaw uas cov ntsiab lus hauv cov khoom hloov mus rau hauv kev daws. Qhov tsis xws luag hauv cov qauv yog hloov pauv los ntawm kev tsim cov tshuaj txhim khu kev qha thiab ntxiv dag zog rau cov hlau.
