Qhov zoo thiab cov ntawv thov ntawm cov roj carbon ferrocrome
Hauv kev lag luam steel niaj hnub, ntxiv rau ntawm cov ntsiab lus yog qhov tseem ceeb los txhim kho kev ua tau zoo ntawm cov hlau. Chromium, raws li ib qho tseem ceeb siv nyiaj ntau, tuaj yeem txhim kho cov corrosion tsis kam, hnav tsis kam thiab muaj kev ua haujlwm kub ntawm cov hlau. Cov roj carbon tsawg ntawm cov pa roj carbon Nws yog ib qho zoo alloy additive rau smelting stainless hlau, Alloy Steel thiab tshwj xeeb hlau.
Nyeem ntxiv