Zn-Al钎料成分对Cu/Zn-Al/Al钎焊接头界面结构及性能的影响

羊浩, 黄继华, 陈树海, 赵兴科, 王奇, 李德华

INFLUENCE OF THE COMPOSITION OF Zn-Al FILLER METAL ON THE INTERFACIAL STRUCTURE AND PROPERTY OF Cu/Zn-Al/Al BRAZED JOINT

YANG Hao, HUANG Jihua, CHEN Shuhai, ZHAO Xingke, WANG Qi, LI Dehua

表2 图2中Cu/Al接头界面区物相的EDS分析结果

Filler metal	Position	Atomic fraction / %			Possible phase
Filler metal	Position	Al	Cu	Zn	Possible phase
Zn-15Al	A	55.15	34.12	10.23	Al_4.2Cu_3.2Zn_0.7
Zn-22Al	B	55.00	35.96	9.03	Al_4.2Cu_3.2Zn_0.7
	C	68.34	28.26	3.40	CuAl₂
Zn-28Al	D	53.77	35.34	10.89	Al_4.2Cu_3.2Zn_0.7
	E	67.88	26.77	5.35	CuAl₂
Zn-37Al	F	55.14	37.59	7.27	Al_4.2Cu_3.2Zn_0.7
	G	67.99	29.25	2.77	CuAl₂
Zn-45Al	H	56.33	38.50	5.17	Al_4.2Cu_3.2Zn_0.7
	I	69.09	28.94	1.96	CuAl₂