Zam tximfeem ntautiv thaivtom qabkev zam, txiav, kev kho cua sov thiab kho cov txheej txheem. Txhawm rau kom ua kom tau cov khoom lag luam zoo ntawm kev tuag thiab txo cov nqi tsim khoom, cov khoom yuav tsum muaj cov khoom lag luam zoo, machinability, nyuaj thiab kev ua tau zoo; Nws kuj yuav tsum muaj kev ua tau me me rau oxidation, decarburization thiab quenching deformation thiab tawg.
1, malleability:muaj tsawg kubkev zamDeformation kuj, zoo plasticity, forging kub ntau yog ntau yam txias tawg thiab nag lossis daus network yog tsawg.
2, annealing txheej txheem:Kev sib txawv ntawm qhov kub thiab txias yog dav, annealing hardness yog tsawg thiab kev ywj pheej ntau yog me me, tus nqi spheroiding yog qhov siab.
3, tej tshuabphib muajn:Cov nyiaj txiav ntau, cov cuab yeej tsis muaj txiaj ntsig, qis machining nto nto roughness.
4, oxidation, Decarburish kev paub zoo:Kev kub kub kub, oxidation tsis kam tuaj yeem ua tau zoo, Decarburization ceev yog qeeb, tsis muaj kev nkag siab ntawm qhov nruab nrab hauv nruab nrab, kev tsim cov pitting yog me me.
5, Hardenability:Tom qab quenching, nws muaj uniform thiab siab heev hardness.
6, Hardenetability:Tom qab quenching, ib txheej hardening hardening tuaj yeem tau txais, thiab quenching nruab nrab tuaj yeem ua rau muaj kev lom zem hnyav.
7, quenching deformation cracking nyiam:Kev hloov pauv sib xyaw ua ke yog qhov me me, cov duab warping, distortion yog me ntsis deformation nyiam yog tsawg. Paasional Quenching muaj tsawg tawg rhiab rhiab thiab yog insensitive los tso tawm quenching kub thiab ua haujlwm duab.
8, zomab,Lub sib tsoo log log log tus neeg txheeb ze poob yog me me, tsis muaj cov hniav sib tsoo zoo thiab txias cov xwm txheej tsis rhiab, tsis yooj yim rau kev puas tsuaj thiab sib tsoo.
Lub Sijhawm Post: Tsib Hlis-19-2021