Alloy steel yog cov hlau uas muaj cov khoom xws li chromium, cobalt, thiab npib tsib xee. Alloy steel muaj ntau hom hlau, nrog cov khoom sib xyaw ua ke ntau tshaj qhov txwv ntawm Si, Va, Cr, Ni, Mo, Mn, B, thiab C faib rau carbon steel Piv nrog carbon steel, alloy steel reacts sai dua rau cov khoom siv...
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