锌铝合金软钎剂的研究及分析

1.上海交通大学材料学院焊接所,上海,200030

2.上海交通大学材料学院焊接所,上海,200030

3.山东大学材料学院,山东,济南,250061

基金项目: 山东省科技发展基金(993175101)

Research and Analysis of Zn-Al Alloy Soft Flux

研制了多种有机和无机软钎剂,对各钎剂进行了对比实验,确定了适合锌铝合金钎焊的无机软钎剂.对该钎剂进行了不挥发物含量、腐蚀率试验.结果表明:ZnCl2-NH4Cl-KF钎剂可以有效去除锌铝合金表面氧化膜和钎焊过程中形成的氧化物;促进钎料的润湿;钎剂残渣的腐蚀性小,残余少且清除容易.

[1]	Whiting L V .Foundry characteristics of sand cast Zn-Al alloys[J].Transactions of AFS,1984,92:861-870.
[2]	William Hoke;Calvin Amenhener.Techniques for aluminum brazing in vacuum furnaces[J].Welding Journal,1993(10):65-67.
[3]	VIanoc P T.Wettability of metallic class alloys by two Tin-based solders[J].Welding Research Supplement,1994(07):153-163.
[4]	B. Irving .Brazing and soldering: facing new challenges[J].Welding Journal,1998(10):33-37.
[5]	Cooke W E.Furnace brazing of aluminum with A No-corrosive flux[J].Welding Journal,1978(02):57-61.
[6]	Koopman N.Fluxless soldering in air and nitrogen[J].IEEE,1993:595-605.
[7]	Paut Vianco.Determining the mechanical strength of soldering joints[J].Welding Journal,1998(10):45-52.

上一张下一张

计量

作者相关

文章评分