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在5t电弧炉上试炼新钢种20MnSiRE钢,通过试验确定了稀土的最佳加入量和加入方法,试验结果,冶炼出了化学成分合格的钢水。
In the 5t electric arc furnace trial of new steel 20MnSiRE steel, through the experiment to determine the optimal addition of rare earth and adding method, the test results, smelting a qualified chemical composition of molten steel.