2xxx系铝合金第二相对搅拌摩擦焊接头腐蚀行为的影响  | 
		
| 钟嘉欣, 关蕾, 李雨, 黄家勇, 石磊 | 
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				 Effect of Second Phase on Corrosion Behavior of Friction-stir-welded Joints of 2xxx Series Al-alloy  | 
		
| ZHONG Jiaxin, GUAN Lei, LI Yu, HUANG Jiayong, SHI Lei | 
| 图2 抛光后的2024铝合金SEM图像[ | 
	
| Fig.2 SEM image of 2024 aluminum alloy after polishing,1-7 are Al-Cu-Mg particles while 8-15 are Al-Cu-Mn-Fe particles (a), magnified Al-Cu-Mg particles (b) and magnified Al-Cu-Mn-Fe particles (c)[ | 
	
			 
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