研究了稀土硅钙镁(Re-Si-Ca-Mg)复合变质处理对铸态复相耐磨钢中夹杂物形态和性能的影响.结果表明:复合变质处理可显著改变复相耐磨铸钢中夹杂物的形态和分布,这对复相耐磨钢的冲击韧性有明显的影响.
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