...welding procedure qualification test 焊接工艺评定试验 welding procedure test 焊接工艺试验 ; 焊接程序试验 ; 焊接过程试验 of welding procedure 焊接工艺 ..
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采用位移门槛电压控制焊接过程，对Q 235 - A钢进行了变压式和等压式扁钢带直流电阻对焊试验。
A displacement threshold was used to control DC upset butt welding process, and constant pressure and varied pressure tests were carried out on Q235 a steel strips.
通过爆炸焊接过程的闪光X射线摄影，测得了飞板弯折角。其数值与半圆柱试验测得的飞板弯折角基本上相一致。
The bend Angle of the flyer plate was determined by flash X-ray photography during explosive welding and the value coincides with that obtained in the semicylinder test.
试验中发现，采用模糊专家控制系统对焊接过程进行闭环控制时，焊丝干伸长及电弧弧长对焊接过程稳定性和焊缝成型有重要影响。
The experiment show that wire extension and arc length can influence the stabilization of welding process and the welding-seam modeling when using fuzzy-expert system .
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