tack welding
点焊
常用释义
英音[ tæk ˈweldɪŋ ]
美音[ tæk ˈweldɪŋ ]
基本释义
- 点焊：一种用于暂时固定金属工件的焊接方法，通过在工件上进行短暂的焊接，以便进行后续的完整焊接。
例句
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1·Assemble and fit metal sections and plates to form complete units or subunits using tack welding, bolting, riveting or other methods.采用点焊，螺栓，铆接或其他方法，组装金属型材和板，以形成完整的单元组或亚单元组。
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2·Besides, centering and tack welding by laser beam should be avoided as centering point and tack-welding point can influence weld quality largely.但焊缝质量受激光对中点和点焊点的影响很大，应尽量避免采用激光对中及点焊。
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3·Internal bolts subject to vibration, fluctuating load, impact load or dynamic load shall be protected against loosening. Double nuts, unti-loose washers, tack welding, etc. shall be used.可能受到振动、波动载荷、冲击载荷或动力载荷的内部螺栓应加以保护防止松动。可采用双螺母、防松动垫圈、点焊等。
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4·Tack weld shall be the same with welding process of formal welding.定位焊应与正式焊接的焊接工艺相同。
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5·During welding operations, except for tack or spot welding, insulation material to be removed in way of the welding.焊接操作期间，除非间断焊和点焊，绝缘材料应从焊接处移开。
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6·It is recommended that when welding around a perimeter, a series of tack welds should be used.建议在焊接时焊缝周围的边界，大头钉的一系列应使用。