Microstructure of Carbon Steel/Stainless Steel Clad Plate Joint Prepared by High-Frequency Induction Brazing Technology
摘 要
采用高频感应钎焊技术制备碳钢/不锈钢复合板, 并对不同钎焊温度下钎焊接头的显微组织进行了分析。结果表明: 以H62黄铜箔为钎料制备出的碳钢/不锈钢复合板, 在910~950 ℃下都形成了冶金结合界面; 在该界面存在元素扩散现象, 并有岛状物形成, 该岛状物优先在碳钢/黄铜界面形成, 随着钎焊过程的进行向黄铜钎料层中生长, 直至贯穿整个钎料层; 其具有镍-铬-铁相结构, 是碳钢、不锈钢和钎料相互扩散并发生反应的产物。
Abstract
Carbon steel/stainless steel clad plate was prepared by high-frequency induction brazing technology, and the microstructure of the brazed joint prepared at different brazing temperatures was studied. The results show that the metallurgical bond of carbon steel and stainless steel could be achieved using H62 brass foil as brazing filler metal at 910-950 ℃; element diffusion was observed and island phase formed on the interface. The island phase preferentially formed on the interface of carbon steel/brass, then grew with the increase of brazing temperature and ran through the filler metal layer at last. The island phase had Ni-Cr-Fe phase structure which was the product of diffusion and reaction among carbon steel, stainless steel and filler metal.
中图分类号 TG454
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收稿日期 2010/8/23
修改稿日期 2011/6/23
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备注丁毅(1965-), 男, 江苏南京人, 副教授, 硕士。
引用该论文: DING Yi,WANG Xiao-xia,ZHOU Dong,YANG Meng,MA Li-qun. Microstructure of Carbon Steel/Stainless Steel Clad Plate Joint Prepared by High-Frequency Induction Brazing Technology[J]. Materials for mechancial engineering, 2011, 35(9): 68~71
丁毅,王小霞,周栋,杨猛,马立群. 高频感应加热钎焊工艺制备碳钢/不锈钢复合板接头的显微组织[J]. 机械工程材料, 2011, 35(9): 68~71
被引情况:
【1】林旭,张文书,丁毅,马立群,孟宪虎, "非晶镍钼磷钎料的制备及其焊接性能",机械工程材料 37, 31-34(2013)
【2】薛维华,齐晓旭,李智超, "热处理工艺对BCu58ZnMn钎料钎焊接头组织与性能的影响",机械工程材料 39, 20-24(2015)
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参考文献
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