...拌头；多道焊[gap=1482]s: 2219 aluminum alloy; friction stir welding; weld defect; telescopic stir-pin; multi-pass welding...
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... multi-run station 多管计量站 multi-run welding 多道焊 multirunning 多道程序设计 ...
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... twin arc welding 压焊 pressure welding 多道焊 multipass welding 多点凸焊 ...
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多道焊缝 [机] multiple-pass weld ; multipass weld ; multirun weld
多道焊接 multipass welding ; multirun welding ; Multiple pass welding
分层多道焊 multi-layer and multi-pass welding
多层多道焊 multi-lager and multi-pass welding
药芯多道焊条 flux cored multipass electrode
多道焊接/压道焊接 Multiple pass welding
多道焊或单道焊 MULTIPASS OR SINGLE PASS
焊缝多道的 multirun
In the multi-pass welding, when the first top temperature is 1300℃and the second top temperature is 800℃, it is found the local brittle zone of inter-critically reheated coarse-grained HAZ(IRCGHAZ).
在两面焊或多道焊时,当一次热循环峰值温度为1300℃,二次热循环峰值温度为800℃时,表现为临界粗晶区的局部脆化现象。
参考来源 - X80管线钢焊接热敏感性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同时对激光热丝焊、多道焊和异种金属焊技术进行了评述。
At the same time, the technology of laser welding with hot wire addition, multi pass welding technology and dissimilar metal joints welding technology are also introduced.
提出了一种可用于机器人焊接大型V形焊接接头多道焊填充策略。
In this paper, a new filling strategy for multi pass welding, which can be used in robotic welding, is put forward.
应用abaqus软件，对多道焊T形接头的温度场和应力场进行了数值模拟。
Temperature and stress distribution of multi-pass welded T-joint was simulated using ABAQUS codes. 3-d solid elements were used to mesh the model.
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