铸渗技术是提高钢铁材料耐磨性的一种有效表面防护技术,铸渗技术的研究与应用具有重要的理论意义和工业应用价值.概述了铸渗技术改善钢铁材料耐磨性的研究进展,综述了目前采用的铸渗材料和方法,如表面合金化、外加强化相表面材料复合、内生强化相表面材料复合(反应铸渗).铸渗工艺的发展历经普通铸造工艺、V法铸渗工艺、V-EPC铸渗工艺、离心铸渗工艺和SHS-casting工艺,指出了该项技术目前存在的问题,并提出了今后的研究发展方向.
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