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3 B₄C/Al涂层在硼酸溶液中浸泡不同时间后的微观形貌

Fig.3 Micro morphologies of B₄C/Al coating after immersion in boric acid solution for 12 h (a), 24 h (b), 48 h (c), 192 h (d) and 768 h (e), and amplified view of local area in Fig.3d (f)