Daim ntawv thov Kimberly tau tswj hwm ntau yam thiab cov ntsiab lus hauv kev hloov kho ntawm cov khoom tsis yog tus qauv tungsten carbide kom tau raws li cov neeg siv khoom tshwj xeeb.1. Kev xaiv cov khoom siv: Xaiv cov khoom siv cemented carbide tsim nyog raws li cov neeg siv khoom xav tau thiab thaj chaw thov.Cov khoom sib txawv ntawm cov carbide thiab cov qauv tuaj yeem ua rau cov khoom sib txawv ntawm qhov sib txawv hardness, hnav tsis kam, corrosion kuj, thiab lwm yam khoom.2. Khoom Tsim: Tsim cov duab, loj...