本文研究了SDC99钢TD法盐浴渗钒在不同温度,不同时间下的覆层厚度,建立了覆层生长动力学模型,并以Crl2MoV和T10钢作为对比试样,表明基体中的固溶碳含量控制覆层厚度及生长速率.覆层的力学性能测试结果显示,经TD渗钒后材料表层的硬度超过24 GPa,较渗钒前提高了约4倍,且耐磨损性能得到大幅度提高.
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