Ⅰ. The production of ferro chromiumFerro chromium is produced by carbothermal reduction of iron-magnesium-chromium oxides at high temperatures. Iron-chromium alloy is produced by reducing chromium or...
Ⅰ. Calcium Treatment of Molten Steel1. Calcium treatment of aluminum killed steelCalcium (mainly in the form of CaSi alloy) is used to transform the solid Al2O3 and SiO2-Al2O3 produced during aluminu...
The cored wire technology. a revolutionary method for for cleaner production, is to desulfurize, spheroidize and inoculate molten iron, thereby improving the intrinsic quality of molten iron, reducing...