冷喷涂<strong>B<sub>4</sub>C/Al</strong>复合涂层在硼酸溶液中的腐蚀行为

冷喷涂B₄C/Al复合涂层在硼酸溶液中的腐蚀行为

赵立佳, 崔新宇, 王吉强, 熊天英

Corrosion Behavior of Cold-sprayed B₄C/Al Composite Coating in Boric Acid Solution

ZHAO Lijia, CUI Xinyu, WANG Jiqiang, XIONG Tianying

图4 经768 h浸泡的涂层表面腐蚀坑的截面背反射电子像及其局部放大图，腐蚀坑的截面二次电子图像，图4中区域1和区域2处的元素百分比

Fig.4 BSE images (a, b) and SE image of the cross section of corrosion pit (c), and EDS analysis of the areas 1 and 2 marked in Fig.4a (d)