Yuav ua li cas yog vim li cas rau lub discoloration ntawm stainless hlau screws?

Raws li ib txwm muaj, stainless hlau screws yog thawj xim. Feem ntau, tsis tas yuav kho qhov chaw. Txawm li cas los xij, stainless hlau screws yuav hloov xim thaum siv, tig liab lossis dub. Niaj hnub no, kuv yuav tham nrog koj txog stainless hlau. Ua rau thiab kev daws teeb meem rau discoloration.
ntsia hlau
1. Lub discoloration ntawm stainless hlau feem ntau yog tshwm sim los ntawm tsis tu lub screws thaum lub sij hawm ntxuav tom qab cov screws yog hardened. Cov tshuaj ntxuav tseem nyob rau saum npoo ntawm stainless hlau screws, yog li tom qab siv ib lub sijhawm, cov tshuaj ntxuav yuav ua rau muaj tshuaj lom nrog nws. Cov tshuaj tiv thaiv ua rau tsis muaj xim nyob rau saum npoo ntawm stainless hlau ntsia hlau.
2. Muaj deg discoloration thiab cov xeb liab uas ua los ntawm cov phosphating zaj duab xis nyob rau saum npoo ntawm stainless hlau ntsia hlau tom qab kev kho cua sov. Yuav kom ua raws li qhov tsis zoo ntawm cov ntsia hlau, peb yuav tshem tawm cov phosphating zaj duab xis ua ntej kev kho cua sov. Lub tshav kub ntawm lub mesh siv rau qhov chaw sov.
3. Tom qab lub stainless hlau ntsia hlau yog quenched, cov dej quenching nruab nrab nyob rau hauv stainless hlau ntsia hlau yuav yooj yim ua rau txo cov xeb-zoo li kev ua tau zoo ntawm stainless hlau ntsia hlau thiab qhov tshwm sim ntawm blackening tom qab ib lub sij hawm ntawm kev siv. Peb yuav tsum xyuas nws ib ntus thaum siv. Cov ntaub ntawv ntawm cov dej quenching nruab nrab tuaj yeem ua raws li qhov blackening ntawm qhov chaw ntawm stainless hlau ntsia hlau.
4. Nyob rau hauv tus txheej txheem ntawm quenching stainless hlau screws, yog hais tias cov roj yog dhau lawm, nws kuj yuav ua rau cov ntsia hlau tig dub. Nyob rau hauv cov txheej txheem ntawm cov roj quenching, qhov kub thiab txias feem ntau yuav tsum tau qis dua, feem ntau yog 50 degrees yog qhov tsim nyog, uas tuaj yeem ua kom ceev cov roj aging. qeeb.


Post lub sij hawm: Sep-26-2022