To ensure the normal running of the screen cleaner, more reasonable technology on installing and welding the lead rail were adopted, and anticorrosion treatment of the lead rail was carried out.
对导轨的安装和焊接采用了合理的工艺，还对导轨进行了防腐处理，从而保证了清污机的正常运行。
The dynamic stress-strain and welding residual stress during welding are the significant factors which lead to welded cracking and debasement of the joint properties.
在焊接过程中产生的动态应力应变及随后形成的残余应力，是导致焊接裂纹和接头性能下降的重要因素。
The achievement is in the lead of arc welding automation in the world.
研究成果在国内外弧焊过程自动化方面处于领先地位。
The stator lead wire of QD115 starter and the lug can be welded without flux filled, which avoids the phenomenon of strands of thin wires getting hard after welding.
解决了QD 115定子引出线与接线片和电器产品电源线与接线片不加填充焊料的焊接问题，避免了多股细铜线焊后变硬的现象。
The utility model can reduce the strength and speed of a descending welding head to a frame surface, and the utility model efficiently overcomes chip incline caused by poor back flowing of lead tin.
本实用新型可减缓焊头下降到达框架表面的力量和速度，有效地克服由于铅锡回流不良而引起的芯片倾斜。
The lead free high temperature solder has the advantages of higher melting point, good mechanical property, less welding defect and high welding reliability.
本发明无铅高温焊料的优点为：熔点较高、机械性能好、焊接缺陷少、焊接可靠性高。
The results suggested that different welding matches lead to different corrosive resistances of pipeline steels.
结果表明，不同的焊接匹配导致管线钢具有不同的耐腐蚀性能；
In the welding process, the Lateral vibration in welding mold easily lead to uneven distribution of welding face amplitude, and thus directly affect the welding quality.
在焊接过程中，矩形焊接模具的横向振动容易导致焊接工作面振幅分布的不均匀，从而直接影响焊接质量。
The invention discloses a method for welding a lead of diode and a diode.
本发明公开了一种二极管引线烧焊方法及二极管。
The invention discloses a method for welding a lead of diode and a diode.
本发明公开了一种二极管引线烧焊方法及二极管。
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