高级检索

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

焊接热输入对铝/镀锌钢CMT熔-钎焊接头组织与性能的影响

崔佃忠 芦笙 崔晴晴 刘彬

崔佃忠, 芦笙, 崔晴晴, 刘彬. 焊接热输入对铝/镀锌钢CMT熔-钎焊接头组织与性能的影响[J]. 焊接学报, 2014, 35(9): 82-86.
引用本文: 崔佃忠, 芦笙, 崔晴晴, 刘彬. 焊接热输入对铝/镀锌钢CMT熔-钎焊接头组织与性能的影响[J]. 焊接学报, 2014, 35(9): 82-86.
CUI Dianzhong, LU Sheng, CUI Qingqing, LIU Bin. Effect of heat input on microstructure and mechanical properties of CMT welding-brazing joint between 5052 aluminum alloy and galvanized Q235 steel[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2014, 35(9): 82-86.
Citation: CUI Dianzhong, LU Sheng, CUI Qingqing, LIU Bin. Effect of heat input on microstructure and mechanical properties of CMT welding-brazing joint between 5052 aluminum alloy and galvanized Q235 steel[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2014, 35(9): 82-86.

焊接热输入对铝/镀锌钢CMT熔-钎焊接头组织与性能的影响

基金项目: 江苏省优势学科建设资助项目(SZB20011-6);江苏省先进焊接技术重点实验室基金资助项目(JSAWT-11)

Effect of heat input on microstructure and mechanical properties of CMT welding-brazing joint between 5052 aluminum alloy and galvanized Q235 steel

计量
  • 文章访问数:  108
  • HTML全文浏览量:  1
  • PDF下载量:  120
  • 被引次数: 0
出版历程
  • 收稿日期:  2013-05-06

焊接热输入对铝/镀锌钢CMT熔-钎焊接头组织与性能的影响

    基金项目:  江苏省优势学科建设资助项目(SZB20011-6);江苏省先进焊接技术重点实验室基金资助项目(JSAWT-11)

摘要: 采用ER4043焊丝对5052铝/Q235镀锌钢进行CMT熔-钎焊,研究焊接热输入对接头组织及性能的影响.结果表明,焊缝熔宽、热影响区粗化程度、界面层硬度及厚度均随热输入的增加而增大,过热组织粗化导致拉伸试样在铝母材热影响区断裂.熔焊区组织主要为垂直于基底向焊缝中心生长的α-Al树枝晶及Al-Si共晶组织,钎焊区界面层厚度在2.55~6.86μm之间,铝侧界面主要为FeAl3金属间化合物,呈凹凸不平锯齿状;钢侧界面平滑,主要为Fe2Al5(热输入较低时)或FeAl2,FeAl(热输入较高时).

English Abstract

崔佃忠, 芦笙, 崔晴晴, 刘彬. 焊接热输入对铝/镀锌钢CMT熔-钎焊接头组织与性能的影响[J]. 焊接学报, 2014, 35(9): 82-86.
引用本文: 崔佃忠, 芦笙, 崔晴晴, 刘彬. 焊接热输入对铝/镀锌钢CMT熔-钎焊接头组织与性能的影响[J]. 焊接学报, 2014, 35(9): 82-86.
CUI Dianzhong, LU Sheng, CUI Qingqing, LIU Bin. Effect of heat input on microstructure and mechanical properties of CMT welding-brazing joint between 5052 aluminum alloy and galvanized Q235 steel[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2014, 35(9): 82-86.
Citation: CUI Dianzhong, LU Sheng, CUI Qingqing, LIU Bin. Effect of heat input on microstructure and mechanical properties of CMT welding-brazing joint between 5052 aluminum alloy and galvanized Q235 steel[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2014, 35(9): 82-86.

目录

    /

    返回文章
    返回