Dab tsi yog cov khoom ntawm cov hlau tuag S136 thiab nws cov yam ntxwv yog dab tsi?
S136 tuag steel yog cov khoom siv zoo stainless hlau, tseem hu ua 420SS lossis 4Cr13.Nws belongs rau martensitic stainless hlau, uas muaj zoo corrosion kuj thiab siab hardness, thiab yog dav siv nyob rau hauv kev lag luam pwm.
Cov hauv qab no yog cov ncauj lus kom ntxaws txog cov yam ntxwv ntawm S136 tuag steel los ntawm 7 yam hauv qab no:
(1) Tshuaj muaj pes tsawg leeg: Cov tshuaj muaj pes tsawg leeg ntawm S136 tuag steel feem ntau suav nrog carbon (C), chromium (Cr), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S) thiab lwm yam khoom.Ntawm lawv, cov ntsiab lus siab chromium muab kev tiv thaiv corrosion zoo heev thiab oxidation tsis kam.
(2) Corrosion kuj: S136 tuag steel muaj corrosion kuj zoo thiab tuaj yeem siv tau ntev hauv qhov chaw ntub dej tsis muaj xeb.Qhov no ua rau nws tsim nyog rau kev tsim pwm uas yuav tsum tau muaj feem xyuam rau cov dej noo, acid thiab puag, thiab lwm yam.
(3) High hardness: S136 tuag steel tuaj yeem ncav cuag qib siab hardness tom qab kev kho cua sov kom zoo.Hardness feem ntau yog nyob rau hauv HRC 48-52 ntau thiab tuaj yeem nce ntxiv los ntawm kev kho cua sov ntxiv.Qhov no ua rau S136 tuag steel zoo tagnrho rau kev tsim pwm uas yuav tsum tau muaj siab hardness thiab hnav tsis kam.
(4) Kev ua haujlwm zoo heev: S136 tuag steel muaj kev ua haujlwm zoo, yooj yim txiav, milling, drilling thiab lwm yam kev ua haujlwm.Qhov no tso cai rau cov tuam txhab tsim cov txheej txheem yooj yim dua thiab cov pwm pwm ntawm cov duab nyuaj.
(5) Zoo thermal stability: S136 tuag steel muaj zoo thermal stability thiab muaj peev xwm tswj tau zoo hardness thiab lub zog nyob rau hauv kub kub ib puag ncig.Qhov no ua rau nws haum rau cov ntawv thov pwm uas yuav tsum tau tiv taus qhov kub thiab txias siab.
(6) Kev hnav zoo heev: S136 tuag steel muaj kev hnav zoo heev thiab tuaj yeem tiv taus kev sib txhuam thiab hnav.Qhov no ua rau nws zoo tagnrho rau kev tsim cov pwm uas yuav tsum tau siv rau lub sijhawm ntev thiab yuav tsum tau hnav tsis kam.
(7) Plasticity thiab weldability: S136 tuag steel muaj zoo plasticity thiab weldability, uas yooj yim rau pwm tsim thiab sib dhos.Nyob rau tib lub sijhawm, nws tseem tuaj yeem txuas ntxiv lub neej kev pabcuam ntawm cov pwm los ntawm kev kho vuam.
Hauv cov ntsiab lus, S136 tuag steel yog cov khoom siv hlau tuag nrog kev tiv thaiv zoo corrosion, siab hardness, zoo machining kev ua tau zoo, thermal stability thiab hnav tsis kam.Nws yog dav siv nyob rau hauv kev lag luam pwm tsim, tshwj xeeb tshaj yog rau pwm daim ntaub ntawv uas yuav tsum tau siab hardness, hnav tsis kam thiab corrosion kuj.
Post lub sij hawm: Oct-09-2023