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对40Cr钢截齿的强韧化工艺进行了试验研究,分析了影响截齿强韧化的因素,得出了适合40Cr钢截齿的最佳热处理工艺。
The strengthening and toughening process of 40Cr steel picks was studied, and the factors influencing the hardenability of picks were analyzed. The optimum heat treatment process for picks of 40Cr steel was obtained.