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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10 不同工艺渗层的磨痕形貌

Fig.10 Low (a-c) and high (d-f) magnified wear trace morphologies of coatings obtained by different processes (a, d) PN 3h (b, e) PO+PN 3h (c, f) PO+PN 4h