冷喷涂<strong>Zn15Al</strong>合金涂层在<strong>NaCl</strong>溶液中的腐蚀行为和防护机制

冷喷涂Zn15Al合金涂层在NaCl溶液中的腐蚀行为和防护机制

徐龙, 李继文, 崔传禹, 卢祺, 杨浩, 赵聪聪

Corrosion Behavior of Cold Sprayed Zn15Al Alloy Coating on Q235 Carbon Steel in NaCl Aqueous Solution

XU Long, LI Jiwen, CUI Chuanyu, LU Qi, YANG Hao, ZHAO Congcong

表3 不同位置对应元素EDS结果

Table 3 Chemical composition analysis of different positions by EDS (mass fraction, %)

Element	1#	2#	3#	4#	5#
Zn	63.2	68.1	64.6	60.7	62.2
O	36.1	31.9	25.1	33.5	21.7
Cl	0.7	-	10.3	3.4	15.4
Al	-	-	-	2.4	0.7