关键词：埋弧自动焊；搡作技术；短路回抽弓l弧 [gap=1325]Key words：automatic submerged arc welding；operation technique；withdrawing short circuit arc
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automatic submerged arc welding 焊剂层下自动焊; 埋弧自动焊; 自动埋弧焊 automatic submerged-arc welding 埋弧自动焊; 气体保护自动电弧焊 .
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automatic submerged arc welding machine 自动埋弧焊机
automatic submerged-arc welding machine 埋弧自动焊机
semi-automatic submerged arc welding machine 半自动埋弧焊机
automatic submerged-arc welding 埋弧自动焊
semi automatic submerged arc welding 埋弧半自动焊
double-side automatic submerged arc welding 双面埋弧自动焊
In the production of spiral weld pipe, the quality of the online automatic submerged arc welding is of significant importance to the final steel pipe product.
在螺旋焊管的生产过程中，在线埋弧自动焊的焊接质量对最终钢管产品的质量具有十分重要意义。
By adopting the automatic submerged arc welding process, the main plunger which surface has been worn out on the heavy duty hydraulic press has been successfully repaired.
用埋弧自动焊方法成功地修复了表面磨损的大型压机主柱塞。
9: Stir the tube shell parts from high-strength and high wear-resistant materials produced. 10: mixing tube as a whole to adopt automatic submerged arc welding technology.
9：搅拌筒壳体各部件由高强度及高耐磨材质制作而成。10：搅拌筒整体焊接采用自动埋弧焊技术。
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