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

王海峰, 张志明, 牛云松, 杨延格, 董志宏, 朱圣龙, 于良民, 王福会

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

WANG Haifeng, ZHANG Zhiming, NIU Yunsong, YANG Yange, DONG Zhihong, ZHU Shenglong, YU Liangmin, WANG Fuhui

表1 3种制备工艺的具体参数

Table 1 Parameters of three different processes

Sample Oxygen pressure / Pa Oxidizing time / h Nitrogen pressure / Pa Nitriding time / h Temperature / oC PN 3h - - 40 3 650 PO+PN 3h 15 1 25 2 650 PO+PN 4h 15 2 25 2 650