Yuav Ua Li Cas Siv Lub Tshuab Siv Tau Siv Tau|Kub Rolling Steel
Dec 27, 2021
Cov riam zoo yog los ntawm cov khoom zoo. Qhov ncaj-txoj cai kub dov yuav coj tawm qhov zoo tshaj plaws hauv cov khoom siv raw. Nrog rau cov qib siab tshaj plaws bimetallic uas tsis yog nruab nrab dov cov kab ntau lawm, cov ntug steel yog tag nrho txuas ntxiv yam tsis muaj kev tawg.
Kev kho cua sov yog tus yuam sij rau riam, txij li nws yuav muab lub cim tshwj xeeb rau cov hlau. Daim ntawv thov sib txawv xav tau cov khoom sib txawv. Kev tshaj lij quenching, txaus tempering kom ntseeg tau tias peb cov riam muaj kev ua haujlwm zoo.
