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本文对稀土在20MnTiB钢渗碳过程中的作用进行了探讨。结果表明稀土可显著提高渗碳速度和改善渗层质量。
In this paper, the role of rare earth in carburizing 20MnTiB steel was discussed. The results show that rare earth can significantly improve the carburizing rate and improve the quality of the layer.