ASTM a201 daim ntawv thov hlau tsis xeb
Daim Ntawv Thov Hlau Stainless
Cov hlau tsis xeb stainless hlau coi tubing - liao cheng sihe stainless hlau yog ib yam khoom siv tau ntau yam. Siv thawj zaug rau cov riam, nws sai sai pom nws txoj hauv kev mus rau hauv kev lag luam tshuaj vim nws cov yam ntxwv tiv taus corrosion. Niaj hnub no kev tiv taus corrosion tseem yog qhov tseem ceeb heev thiab maj mam tawg cov yam ntxwv kho tshuab ntawm cov khoom tau lees paub. Nws yog cov khoom siv uas pheej nrhiav nws txoj hauv kev rau hauv cov ntawv thov tshiab ze li ntawm txhua hnub. Hauv qab no koj yuav pom ntau daim ntawv thov uas stainless hlau tau ua pov thawj nws tus kheej los ntawm ntau xyoo ntawm kev pabcuam txhim khu kev qha.
Cov riam thiab cov khoom siv hauv chav ua noj
Cov hlau tsis xeb uas paub zoo tshaj plaws rau kev siv yog rau cov riam thiab cov khoom siv hauv chav ua noj. Cov riam zoo tshaj plaws siv cov hlau 410 thiab 420 tshwj xeeb rau cov riam thiab qib 304 (18/8 stainless, 18% chromium 8% nickel) rau cov diav thiab cov diav rawg. Cov qib sib txawv siv xws li 410/420 tuaj yeem ua kom tawv thiab tempered kom cov hniav riam yuav muaj ntug ntse, thaum cov hlau 18/8 stainless uas ductile dua yooj yim dua rau kev ua haujlwm thiab yog li ntawd tsim nyog dua rau cov khoom uas yuav tsum tau dhau ntau yam kev sib tsoo, kev txhuam thiab kev sib tsoo.
Kev lag luam tshuaj lom neeg, kev ua khoom thiab roj thiab roj av
Tej zaum cov lag luam uas siv cov hlau tsis xeb uas xav tau tshaj plaws yog cov lag luam tshuaj lom neeg, kev ua khoom siv thiab roj & roj av tau tsim ib lub khw loj rau cov thoob dej tsis xeb, cov kav dej, cov twj tso kua mis thiab cov li qub. Ib qho ntawm thawj cov dab neeg ua tiav loj rau 304 stainless hlau yog qhov khaws cia ntawm cov kua qaub nitric acid vim nws tuaj yeem siv rau hauv cov ntu nyias dua thiab muaj zog dua li lwm cov ntaub ntawv. Cov qib tshwj xeeb ntawm stainless hlau tau tsim los kom muaj kev tiv thaiv corrosion ntau dua ntawm ntau qhov kub sib txawv. Cov no yog siv rau hauv cov chaw lim dej, cov chaw lim dej phwj tuaj, cov chaw nres nkoj roj, cov chaw txhawb nqa chaw nres nkoj thiab cov kiv cua nkoj.
Lub sijhawm tshaj tawm: Lub Ib Hlis-30-2020


