lance tip welding device 枪头焊接装置
Contact tip welding electrode 发明名称
welding tip 焊接嘴 ; [机] 焊嘴 ; 焊接喷嘴 ; 焊接吹管火口
swaged welding tip 锻造焊嘴
Anti-blocking agent for welding tip 焊嘴防堵剂
spot welding tip 点焊电极工作端
Welding current is transferred to the wire through the contact tip whose bore is slightly greater than the wire diameter.
焊接电流通过孔径稍大于焊丝直径的接触端传送到焊丝。
If a current with proper intensity has been switched on, the goal of controlling the melting and welding dimension effectively around the crack tip can be obtained.
文中给出的算例表明，适当控制通入的电流强度，可以达到有效控制裂尖熔化区尺寸以及形成焊口的目的。
The blade tip crack of the high pressure turbine is repaired by using the laser welding, which can reduce effectively the repair cost and increase the economic effectiveness of the engine repair.
采用激光熔焊方法，修复了高压涡轮工作叶片叶尖裂纹，有效降低了发动机修理成本，提高了发动机修理的经济效益。
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