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。
First, prepare WPS, and then press WPS welding process evaluation, PQR report form, only the welding procedure qualification requirements, WPS can be used in the products of welding.
先编制WPS，然后按WPS做焊接工艺评定，形成PQR报告，只有焊接工艺评定符合要求，WPS才能用在产品的焊接上。
The effect of welding current on pressed depth is above that of welding press and welding electrifying time.
焊接电流对压入深度的影响明显大于电极压力和焊接通电时间。
When the Welding Variables Confirm button appears, press Welding or Confirm button to enter into welding.
在焊接参数确认画面出现后，按“焊接”或“确认”键进入焊接过程。
Punching press: Uses the steel plate welding fuselage, the rigidity is strong with good appearance .
冲压机：采用钢板焊接机身，刚性好，外形美观。
The effects of time, temperature and welding line on press fitting should be comprehensively considered to ensure certain transmitted torque to an assembling part.
应全面考虑时间、温度和注塑件上熔合缝对压力装配的影响，确保塑料连接件能传递一定的扭矩。
The present paper mainly introduces the applied technologies of the high strength automobile sheets such as press forming, welding and surface treatment etc.
主要介绍诸如加工成形、焊接和表面处理等高强度汽车板的各种应用技术；
BT20 titanium alloy is welded with butt welding on GTAW machine... Experiment of plastic deformation is done on press and double heat preservation measure is used during plastic deformation.
试验采用钨极氩弧焊对接焊形式对BT 20钛合金施焊；焊接接头的塑性变形试验在油压机上进行，变形过程中采用了双保温措施。
It was shown that spot - welding on the surface of the press frame pillar mainly resulted in the fracture.
分析结果表明，在机架柱上所进行的点焊是导致机架柱断裂的主要原因。
It was shown that spot - welding on the surface of the press frame pillar mainly resulted in the fracture.
分析结果表明，在机架柱上所进行的点焊是导致机架柱断裂的主要原因。
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