... submerged arc automatic welding埋弧自动焊 submerged arc weld埋弧焊焊缝 submerged-arc weld mill隐弧焊管机 ...
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本文提出了一种非接触超声传感埋弧焊焊缝跟踪系统。
A new kind of the seam tracking system with non-contact ultrasonic sensor in SAW is presented in this paper.
埋弧焊焊缝跟踪实验表明，该系统具有良好的动态性能和控制精度。
The results of the SAW seam tracking experiments show that there are good dynamic characteristics and control accuracy in the system.
通过分析l 245钢埋弧焊焊缝区质量、微观组织和拉伸性能关系表明，焊接工艺参数的合理制定是低合金钢l 245焊管产生裂纹等缺陷的关键因素。
By analyzing the relation of microstructure, weld zone quality and tensile property, it is concluded that the welding technological parameter of L245 steel is the main factor of the welding crack.
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