The demand to welding process of high-frequency welding pipe is introduced, some related parameters proposed.
介绍了高频焊管对焊接工艺的要求，提出了有关工艺及技术参数。
They are fitted fly saw of high-frequency welding tube sets, used for cutting steel tubes and Hollow steel window and door profiles continuously.
锯片安装在高频焊管机组的飞锯上适合连续切割钢管以及建筑用空腹钢门窗。
A square-wave AC high-frequency welding power source is composed of the square-wave AC high-frequency generator and DC welding machine controlled by thyristor.
将晶闸管直流焊机与方波交流高频发生装置组合，构成方波交流高频焊接电源。
It is hot-rolled or cold-rolled strip or sheet for the blank shape by the cold bending process after the high-frequency welding as a square cross-section made of steel shapes and sizes.
它是以热轧或冷轧带钢或卷板为坯料经冷弯曲加工成型后再经高频焊接制成的方形截面形状尺寸的型钢。
The high frequency welding procedure and its forming fundamental of spiral fin pipe is introduced.
介绍了螺旋翅片管高频焊接工艺及其成型基本原理。
The reason of lower welding qualified rate of high frequency welding spiral fin pipe is analyzed.
分析了高频焊接螺旋翅片管焊接合格率偏低的原因。
The high frequency welding H-section steel has properties of broad and thin section component. Its higher axial lateral resistance capacity forms rigid frame.
高频焊接H型钢具有宽肢薄腹构件的特征，其强轴方向具较强的抗侧能力，形成刚性框架。
IGBT power modules, 18khz inverter frequency, fast response time, high arc stability, almost spatter-free welding.
采用IGBT模块，逆变频率达18khz，动态响应速度快、稳定性能好、。
A reliable way to improve the quality of spiral pipe was the substitution of high frequency butt welding for HF lap welding.
高频对焊代替高频搭焊是提高中直径螺旋焊管质量的可靠途径。
Precipitator skeleton is using high frequency welding welding skeleton molding once.
除尘器骨架是使用高频焊机一次焊接骨架成型。
In the course of laser-arc hybrid welding, the high frequency caused by drawing arc interfered the control system which make the laser and electric arc not able to realize the hybrid welding.
激光-电弧复合焊接过程中，由于引弧产生的高频干扰了激光器的控制系统，造成了激光和电弧不能实现复合焊接。
It is approved that the novel high frequency power transformer can be applied on 50kva soft-switching submerged arc welding inverter successfully.
实践表明，该新型结构的功率变压器可以成功的在50kva软开关埋弧焊逆变器中应用。
All window walls are manufactured using the finest PVC material and constructed using the latest in all - weather adhesives and high frequency welding.
所有窗口的墙壁是采用最好的PV C材料和建造使用全天候粘合剂和高频焊接最新的。
This pape studies the optimum design theory and practice of hight frequency high-power pulse transformer of arc welding inverter.
从理论和实践上探讨了弧焊逆变器的高频脉冲功率变压器的优化设计。
The rapid analysis method of welding quality, acid washing test, for the longitudinally high frequency welded pipe is introduced.
介绍了一种快速分析高频直缝焊管焊接质量的方法——酸洗试验。
Arc welding power supply with an inverter is described in this paper. Application of high frequency transformation technology in arc welding power supply with an inverter is presented.
本文对逆变器弧焊电源进行了阐述，介绍了高频变换技术在逆变器弧焊电源中的应用。
Re melt deposit welding process is proposed in this paper. To realize the technology, plasma arc, TIG arc, high frequency induction, gas shield continuous stove and MSW are adopted.
提出熔敷焊接工艺方法，采用等离子弧、TIG电弧、高频感应、气保护连续炉、真空炉和模中熔铸工艺实现了熔敷焊接工艺方法。
The process that makes high wear-resistant alloy coating on hackle screens by means of high frequency induction build-up welding which improves the service lives over 2 times are introduces.
介绍了采用高频感应堆焊方法在梳齿筛网表面制备高耐磨合金层以提高其使用寿命2倍以上。
The design and function of the solid state high frequency welding are introduced, at the same time the setting of the state signal measuring point in solid state high frequency welding is presented.
介绍了固态高频焊机PLC控制系统的设计和功能，以及固态高频焊机状态信号检测点的设置。
The design of high frequency transformer in inverter arc welding power is introduced, which is based on the characteristics of inverter arc welding power.
结合逆变弧焊电源的工作特点，详细介绍了其高频变压器的设计方法。
The function and characteristics of high frequency transformer used in arc welding inverter are introduced in this paper.
介绍了高频功率变压器在弧焊逆变器中的作用和特征。
Fracture failure analysis was made on resistance spot welding motor bracket test specimens which were destroyed by the high-frequency vibration.
分析了电阻点焊电动机支架高频振动破坏试样的失效原因。
And we have CNC, CJK, Punch press, high-frequency heating machine, argon arc welding machine , drilling machine….
拥有数控车床，冲床，仪表车，锯床，高频电热机。脉冲氩弧焊机，电焊机，钻床等设备。
High-frequency arc initiation and strong welding penetration. Beautiful and smooth welding surface.
高频引弧，焊接渗透力强，焊接表面均匀美观。
Apply high frequency to generate arc with high voltage, outstanding arc generating Performance, high welding penetration.
采用高频增压引弧，引弧性能好，焊接渗透力强。
The reason of the Weld Joint Cracking on high frequency welding pipe was investigated by using macroscopic observation, metallographic technology, fracture analysis and EBSD technology.
本文通过使用宏观观察、金相分析、断口分析和电子背散射衍射（EBSD）等分析手段对高频焊管焊后弯管开裂的原因进行了分析。
The reason of the Weld Joint Cracking on high frequency welding pipe was investigated by using macroscopic observation, metallographic technology, fracture analysis and EBSD technology.
本文通过使用宏观观察、金相分析、断口分析和电子背散射衍射（EBSD）等分析手段对高频焊管焊后弯管开裂的原因进行了分析。
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