前置渗氧对TC4钛合金低温等离子复合渗层微观结构和耐磨损性能的影响

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Effect of Pre-Oxidation on Microstructure and Wear Resistance of Titanium Alloy by Low Temperature Plasma Oxynitriding

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图7 不同等离子热处理工艺下渗层的摩擦系数-时间曲线

Fig.7 Friction coefficient as a function of time for the coating obtained by different plasma heat-treated processes