A decrease in the spot ferro-chrome price has already been factored into alloy surcharges in that country. 目前美国国内铁铬合金现货价格的下滑很大程度上是由于合金附加费的下调。
By purifying the alloy melt, refining matrix grain and carbide, it is possible to increase the impact toughness of the Cr-alloyed white cast iron. 通过净化合金液，细化基体晶粒，细化碳化物可使铬合金白口铸铁的冲击韧性提高。
