Umusaruro winganda nigute wagura carburizing agent?
Carburizer ntabwo iri hejuru igiciro kizaba cyiza, ubwiza bwacyo bugabanywa nibintu byinshi, nkibirimo karubone ihamye, ibirimo sulfure, ibirimo amazi, ibice bihindagurika.Ifite kandi umubano ukomeye nibiranga ibicuruzwa, uburyo bukoreshwa mugukoresha no ...