纯铝1060/镀锌钢电阻点钎焊工艺及接头性能
张昌青1; 金鑫2; 王维杰2; 秦卓2; 荣琛2
2019
Source Publication焊接学报
ISSN0253-360X
Volume40Issue:9Pages:151-155
Abstract采用电阻点钎焊进行了纯铝1060与SGCC热镀锌钢板的搭接试验,研究了接头界面组织,并测试了接头力学性能.结果表明,试验所用铝硅(Al-Si)合金钎料润湿良好,焊后接头焊缝界面处产生了具有双层结构且厚度不均的金属间化合物,厚度小于10 mum;焊接电流为7.8 kA时,接头抗拉剪载荷达到峰值,约为4.72 kN,在相同工艺参数下,电阻点钎焊接头的抗拉剪载荷明显高于点焊接头;接头断裂大都发生在铝板侧,且主要在热影响区处而不在焊点处,说明点钎焊接头质量良好,但由于焊缝铝侧界面局部存在未钎合缺陷,焊缝界面会产生拉应力且在金属间化合物的应力作用下易产生裂纹.
Keyword纯铝 镀锌钢 电阻点钎焊 微观组织 力学性能
Indexed ByCSCD
Language中文
WOS Research AreaMetallurgy & Metallurgical Engineering
WOS SubjectMETALLURGY METALLURGICAL ENGINEERING
CSCD IDCSCD:6585589
Document Type期刊论文
Identifierhttp://ir.lut.edu.cn/handle/2XXMBERH/75329
Collection材料科学与工程学院
Affiliation1.兰州理工大学, 甘肃省部共建有色金属先进加工与再利用国家重点试验室, 兰州, 甘肃 730050, 中国
2.兰州理工大学材料科学与工程学院, 兰州, 甘肃 730050, 中国
First Author AffilicationLanzhou University of Technology
First Signature AffilicationLanzhou University of Technology
Recommended Citation
GB/T 7714
张昌青,金鑫,王维杰,等. 纯铝1060/镀锌钢电阻点钎焊工艺及接头性能[J]. 焊接学报,2019,40(9):151-155.
APA 张昌青,金鑫,王维杰,秦卓,&荣琛.(2019).纯铝1060/镀锌钢电阻点钎焊工艺及接头性能.焊接学报,40(9),151-155.
MLA 张昌青,et al."纯铝1060/镀锌钢电阻点钎焊工艺及接头性能".焊接学报 40.9(2019):151-155.
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