介绍了一种新型的激光—电弧复合热源焊接技术。
In this paper, a new welding technique using compounded heat sources of arc and laser is introduced.
在多种板厚条件下获得了良好的激光填丝和激光电弧复合焊接接头。
Satisfied laser wire welded joints and laser-arc hybrid welded joints were obtained at several plate thicknesses.
为推动激光-电弧复合焊接的工程应用,对其接头间隙桥接能力进行了系统研究。
For the industrial application of laser-arc hybrid welding, the groove gap bridging ability of this process was investigated in detail.
针对奥氏体不锈钢材料,系统地开展了YAG-MAG激光电弧复合焊工艺研究。
The process investigation on hybrid YAG - MAG laser arc welding of austenite stainless steel is systematically developed.
激光-电弧复合热源焊接具有高速、高效、接头质量优异等特点,目前正在被国内外的研究者日益关注。
The laser-TIG hybrid welding technique, with the characteristics of high welding speed, high efficiency and quality, is being paid more attention by the domestic and foreign researchers.
激光-电弧复合热源焊接可以增大焊接熔深,提高焊接速度,增大装配间隙,是一种很有前途的新型焊接热源。
The laser-arc hybrid welding can improve the depth of fusion, welding speed and assembly gap, so it is a new and promising thermal source for 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。
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.
到目前为止,关于激光-电弧复合热源焊接的研究主要集中在应用方面,而涉及到电弧特性及过程稳定性等基础理论,仍有许多问题亟待解决。
By far, research about laser-arc hybrid welding is mostly concentrated on the application and there is still much problem to solve come down to the arc properties and the stability of welding process.
通过大量的雷电冲击放电试验、工频电弧试验和弯曲负荷试验等试验研究,研制出了一种放电箝位柱式复合绝缘子和配套的绝缘罩。
By means of lots of lightning impulse tests, power frequency arc tests as well as bend loading tests, a kind of clamping post composite insulators with matching insulation hoods is developed.
采用真空自耗电极电弧熔炼制成钕氧化物颗粒增强钛基复合材料。
The neodymide particulate reinforced titanium matrix composites were made by vacuum arc remelting.
高导电导热性铜与高温强度、强抗电弧烧蚀钨的良好结合使钨铜复合材料具有一系列优异性能。
The well combination between Cu with preeminent conductivity and W with high-temperature strength and arc-resistance will yield a serial of preeminent properties.
目前电弧喷涂复合涂层主要使用粉芯丝材,但粉芯丝材存在成本高的问题。
Nowadays arc sprayed composite coatings are mostly prepared by cored wires. But the high cost has restricted their application.
电弧喷涂复合涂层为典型的层状结构,主要由铁铬化合物、铁的氧化物、氧化铝组成。
Arc sprayed composite coatings are composed of iron-chromium compounds, iron oxide, and aluminum oxide with layered structure.
在激光热源的基础上复合电弧进行焊接,可以降低焊接成本,提高焊接效率。
Compounding arc heat source to laser heat source can reduce welding co st and improve welding efficiency.
介绍一种新型电弧喷涂技术粉末复合电弧喷涂技术。
A new technology-the electric arc spraying technology combined by powder is introduced.
结果表明,激光能够提高复合焊接的临界咬边速度,最高可达电弧焊接的5倍。
The results demonstrated that laser can increase undercut critical speed of hybrid welding, which reaches 5 times than that of arc welding with appropriate welding parameters.
其结果是一个复合软管,防止火花和电弧放电的危害和电性能满足工业应用要求。
The result is a composite hose that prevents sparking and arc-over hazards and meets the electrical properties requirement of industrial applications.
用含有铁族金属硫化物的复合石墨棒作阳极,在氢气氛围下实施电弧放电,制备出了双壁纳米碳管。
Using the composite graphite rods with the sulphide of iron group metals as anode, the double-wall carbon nanotubes have been fabricated by arc discharging under hydrogen atmosphere.
为了提高材料的耐磨、耐蚀性能,并降低生产成本,开发了粉末复合电弧喷涂技术。
For improving wear resistance and corrosion resistance of materials, and decreasing the cost, Arc spray technology combined by powder was developed.
激光与电弧的复合热源在焊接过程中,由于激光的压缩与引导作用,可以在焊接速度增加时,电弧仍然较稳定。
During the laser-TIG hybrid process, the arc keeps stable when the welding speed increases because of the inducting and compression of laser on the TIG arc.
在火花试验装置上进行爆炸试验,得到本质安全复合电路的放电波形,发现电弧电压基本维持在最小建弧电压,而电容电流随着电路参数的不同而发生振荡。
It was found that when the capacitive ignition occurred, arc voltage will keep minimum arcing voltage, but arc current possibly attenuates in sinusoidal form with different circuit parameters.
因此研究与开发耐电弧烧蚀性能和介电性能优异的环氧树脂复合材料具有重要意义。
It is significance to study and exploit epoxy resin composite with excellent arc resistance and dielectric properties.
因此研究与开发耐电弧烧蚀性能和介电性能优异的环氧树脂复合材料具有重要意义。
It is significance to study and exploit epoxy resin composite with excellent arc resistance and dielectric properties.
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