Spectrum analysis on power signal of AC spot welding source by chopped mode;
斩波式交流点焊电源信号的频谱分析
The influences of AC spot welding parameters such as welding current,electrode force and welding time etc.
研究了AZ3 1B镁合金交流点焊中焊接电流、电极压力及焊接时间等工艺参数对接头拉剪力的影响规律 ,确定了最佳工艺参数为焊接电流 170 0 0A ,电极压力 2 475N ,焊接时间为 10个周波 ,预压时间为 2 0个周波 ,该条件下接头达到最大拉剪强度为 1980N ;同时试验得出表面状态对接头性能有着显著的影
This paper enters into some technical problems about anti disturbance wire arrangement in computer controlled AC automatic TIG welding system in high frequency interference environment.
研讨了高频干扰下计算机控制交流TIG焊布线系统抗干扰问题 ,包括干扰类型分析及防止措施、高频干扰产生原因和计算机接口电路隔离措施[1～ 3] 。
Relationship between Nugget Size and Characteristics of Frequency Spectrum of Welding Current in AC Spot Welding;
交流点焊电流信号频谱特征与熔核尺寸的关系研究
Study on All-insulated AC Arc Welding Machine of Non-contalt Control
无触点控制的防电击交流弧焊机的探讨
AC gas metal-arc welding process
交流熔化极气保护焊
combined a.c. and d.c. welding power source
交直流两用弧焊电源
Effect of reflow soldering on IMC and shear strength of SnAgCu solder joint
回流焊对SnAgCu焊点IMC及剪切强度的影响
Discussion on advantage of resistance spot welding using servo gun and MFDC
伺服焊枪中频直流电阻点焊优势探讨
We used to weld pipes with direct current (D.C) are welder (alternating current A.C. welder).
我们总是用直流（交流）电弧焊机焊接管子。
Effect of Cooling Rate on Quality of Solder Joints in Lead-Free Reflow Soldering;
无铅回流焊冷却速率对焊点质量的影响
Effect of reflow soldering on the IMC and shear strength of Sn-0.3Ag-0.7Cu-xBi/Cu solder joints
回流焊对SnAgCuBi/Cu焊点IMC及剪切强度的影响
Affect of Welding Current on Quality of Spot Welding Joints of Al-Zn Alloy Coated Steel Sheet
焊接电流对镀铝锌钢板点焊接头质量的影响
Alternating hand welding torch; applicable to weld universal carbon steel. Direct hand welding torch: applicable to weld stainless, constructional steel.
交流手工焊：适用于普通碳钢的焊接。直流手工焊：适用于不锈钢，结构钢的焊接。
Presently is equipped with the department of commercial affairs, the engineering dept, the mechanical and electrical service service department, welds shears the technological exchange department, has set up many service mesh point in Hubei.
现设有商务部，工程部，机电维修服务部，焊割技术交流部，并已在湖北开办多家服务网点。
AC argon arc welding machine with non-consumable tungsten electrode
交流非自耗钨熔化极氩弧焊机
A STUDY OF A.C. ARC STABILITY OF LOW-HYDROGEN BASIC ELECTRODES
碱性低氢电焊条交流稳弧性试验研究
Manufacture of UN5-200 Rail AC Flash Butt Welding Machine;
UN5-200型钢轨交流闪光焊机的研制
Study on the Quality Inspection & Prediction of Rail Flash Butt Welding;
钢轨交流闪光焊质量检测与预测研究
Manufacture of UN5-150 Rail AC Flash Butt Welding Machine;
UN5-150钢轨交流闪光焊机研制
The Research on Gas Tungsten Arc Welded Magnesium Alloy AZ31 Plates;
AZ31镁合金钨极交流氩弧焊工艺的研究