Hais txog Steel - Dab tsi yog steel?
Sep 19, 2022
Hlau yog lub ntiaj teb tseem ceeb tshaj plaws engineering thiab siv cov khoom siv. Nws yog siv nyob rau hauv txhua yam ntawm peb lub neej; nyob rau hauv cov tsheb thiab cov khoom siv tsim kho, cov tub yees thiab tshuab ntxhua khaub ncaws, cov nkoj thauj khoom thiab cov tawv nqaij phais. Nws tuaj yeem rov ua dua thiab rov ua dua yam tsis muaj khoom poob.
Steel yog dab tsi?
Hlau yog tsim los ntawm kev tshem tawm cov pa oxygen thiab lwm yam impurities ntawm hlau ore. Thaum cov hlau ua ke nrog cov pa roj carbon, cov hlau siv dua tshiab thiab cov khoom me me ntawm lwm cov ntsiab lus nws dhau los ua hlau.
Cov hlau yog cov hlau thiab cov pa roj carbon tsawg dua 2 feem pua cov pa roj carbon monoxide thiab 1 feem pua ntawm manganese thiab me me ntawm silicon, phosphorus, sulfur thiab oxygen.
Hlau yog lub ntiaj teb tseem ceeb tshaj plaws engineering thiab siv cov khoom siv. Nws yog siv nyob rau hauv txhua yam ntawm peb lub neej; nyob rau hauv cov tsheb thiab cov khoom siv tsim kho, cov tub yees thiab tshuab ntxhua khaub ncaws, cov nkoj thauj khoom thiab cov tawv nqaij phais.
