The structure and property of inside welding three wires welding unit is introduced.
介绍了螺旋埋弧焊管内焊三丝焊设备的构成及性能,通过对设备关键部分结构调试情况的分析,指出完善该装置应从加强机体刚性,增加焊头位置调节机构,重视焊接几何参数测量等方面着手解决。
External defects: undercut,overip,arc pit, gas cavity in surface,crack in surface.
外部缺陷：咬边、焊瘤、弧坑、表面气孔、表面裂纹。
Welding the welds which are stagger first, then is the straight ang long weld.
先焊错开的端焊缝，后焊直通长焊缝。
stick feeder machine
焊丝进给自动弧焊机
electrode ,metal contact, for welding machines
电焊机金属接点焊条
Study on the Performance of TIG Welding Joint for 3.5Ni Steel
3.5Ni钢TIG焊焊接性能研究
Butt welded 1;Butt welded 2;Butt welded 3;Butt welded 4
对接焊接 1;对接焊接 2;对接焊接 3;对接焊接 4
Excellent in solderability and high heat resistance with either flow or reflow soklering.
可焊性和耐焊性优，适用于流焊和再流焊。
electric brazing
电加热钎焊;电热钎焊;电热铜焊;电热硬钎焊
Welding agent is a kind of medicament that is used to help welding, and improve quality.
焊药是帮助焊接, 提高焊接质量的药剂。
Study of Flux for Microelectronics Soldering and Microstructure of Solder Joint;
微电子焊接助焊剂及其焊点组织研究
Ceramic Cushion of Steel Pipe Weld Aided Device and Its Welding Procedure
钢管焊缝陶瓷垫补焊装置及焊接工艺
electrode ,of base metal, coated or cored with flux, for soldering, brazing or welding
焊条,贱金属制,外涂或内心装有焊剂,用于软焊,硬焊或熔焊
electrode ,of metal carbides, coated or cored with flux, for soldering, brazing or welding
焊条,硬质合金制,外涂或内心装有焊剂,用于软焊,硬焊或熔焊
This article breifly introduces polymer matrix composites and highights a number of welding processes, such as hot plate welding, infrared welding, induction welding, vibration welding and ultrasonic welding, etc.
本文主要介绍了热塑性复合材料的若干种焊接方法，如热板焊、红外焊、应焊、动焊、声波焊等。
To solder(two pieces of metal)together using a hard solder with a high melting point.
硬焊用高熔点的硬质焊锡将（两块金属）焊在一起
Three welding modes ： DC pulsed TIG, DC MMA.
集直流氩弧焊，脉冲氩弧焊，直流手工焊于一体。
Three welding modles:DC TIG,PulsedTIG,DC MMA.
集直流氩弧焊、脉冲氩弧焊、直流手工焊于一体。
Study on Iron Based High Temperature Wear Resistance Surfacing Electrode and Welding Process;
铁基高温耐磨堆焊焊条及焊接工艺研究
