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为充分利用“杂矿”冶炼的铁水中的合金元素,通过对某钢种残余元素含量进行分析,研究采取适当的配矿及冶炼工艺,减少贵重合金消耗,从而降低耐候钢带SPA-H的制造成本。
In order to make full use of alloying elements in molten iron smelted in “miscellaneous mining ”, by analyzing the content of residual elements in a certain kind of steel, the appropriate ore and smelting process was studied to reduce the consumption of precious alloy, H manufacturing costs.