影响冷喷涂粒子沉积的关键因素：粉末表面氧化综述

李文亚, 杨景文, 雒晓涛, 殷硕, 徐雅欣

Key Factors Affecting Cold Spray Particle Deposition: A Review of Powder Surface Oxidation

LI Wenya, YANG Jingwen, LUO Xiaotao, YIN Shuo, XU Yaxin

图5 不同O含量镍粉末冷喷涂制备涂层截面形貌的OM像[36]

Fig.5 Cross-sectional OM images showing the low (a1-d1) and high (a2-d2) magnified morphologies of cold-sprayed Ni coatings prepared from Ni powders with different oxygen contents[36] (Yellow arrows in Fig.5d1 indicate defects inside the coating) (a1, a2) original powders (NO) (b1, b2) oxygen content 0.33% (AO1) (c1, c2) oxygen content 0.36% (AO2) (d1, d2) oxygen content 0.41% (AO3)