... Melting sawers + 3 ° c). The boiling point of 1962. Dissolve in water, dilute acid manganese reaction with ... the oxygen in air. Have two kinds of forms and SiJiaoXing cubes, and has the ... :Mainly used in steel industry and the desulfurization of steel, Also used as alloy additive, in ... order to improve the strength of steel, hardness, flexibility, resistance and corrosion in ...