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研究了在特定的砂型条件下 (K- Na+ Si- Fe)对铁液的作用,结果表明:钾纳孕育剂在消除点状石墨、提高力学性能特别是伸长率方面有良好的效果。
The effect of K-Na + Si-Fe on molten iron was studied. The results showed that potassium inoculant had good effect in eliminating point-like graphite and improving mechanical properties, especially elongation.