gas welding的例句大全

Photoelectric cymometer of short-circuit transfer for gas shielded arc welding

光电式CO2气体保护焊短路过渡频率仪的研制

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Photoelectric cymometer of short-circuit transfer for gas shielded arc welding

光电式CO2气体保护焊短路过渡频率仪的研制

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The technology and equipment of automatic stop up hole welding with argon gas protection, scavenging welding technique and welding power supply are introduced.

介绍了氩气保护自动堵孔焊技术及其所用设备、换气焊接系统、焊接电源等。

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Pipeline transportation of oil and gas transport modes, self-shielded flux cored wire welding as an important pipeline construction plays an important role.

管道运输是目前我国重要的油气运输方式，而自保护药芯焊丝焊接作为我国管道建设的主要焊接方式之一，发挥着重要的作用。

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Gas in weld for self-shielded flux-cored arc welding

自保护药芯焊丝焊缝中的气体

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The welding current, arc voltage, preset current, the period and ratio of pulse, base current, down slope time, gas pre and post flow time are sampled, calculated and controlled by microprocessor.

单片机对焊接电流、电弧电压、电流给定、脉冲周期、占空比、基值电流、收弧电流衰减时间、前气和后气时间等焊接参数进行采样、计算和控制。

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A controlling device for gas flow rate of plasma arc welding process

等离子弧焊离子气流量控制器

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The circuit including the main welding circuit, shows the interface, watch dog circuit, sampling circuit, trigger, synchronous circuit and electromagnetism gas valve etc.

包括焊接主回路、采样电路、触发电路、同步电路、电磁气阀启动电路、显示界面以及看门狗等电路。

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Uncoil electric flex, a hose-pipe The method of design and calculation on in-line welding branch pipeline for gas transmission trunk line is introduced.

展开盘着的电线、水龙带.介绍了干线输气管道热连接分支管道的设计计算方法。

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The inner part of the gas storing tank is filled properly with absorbent paper to adsorb the liquidized butane gas, and the welding gun can be used flexibly.

贮气罐内适当填充吸水纸，吸附液化丁烷气，焊枪可灵活运用；

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Experiments on Application of liquefied petroleum gas to welding gas of metal

液化石油气用作金属焊割的实验研究

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The results show that the generator can rapidly drain off well fluid between casing and welded reinforcing pipe through combustion gas doing work, which has good effect on improving explosive welding for casing.

结果表明，利用火药燃烧气体做功所设计的排液燃气发生器可以快速排除套管与焊接加固管之间的井液，可以显著提高爆炸法修复套管的效果。

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This paper designs a new kind of nozzle used for laser welding of zinc-coated steels with metal powder and studies the better modality of shielding gas and the powder beam with schlieren device.

本文设计了一套应用于镀锌板激光填充粉末焊接的喷嘴，并利用纹影仪等手段研究了该喷嘴的最佳保护气流量和最佳粉末束拘束度参数；

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Welding Trend of High-pressured and Ultra High-pressured Natural Gas Pipelines

高压、超高压天然气管道焊接技术发展趋势

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Experiment& Research in cutting& welding metals with liquid gas instead of acetylene

用液化石油气代替乙炔的试验研究

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The artical puts forward the corresponding technical transform of the Oxygen-acetylene cutting and welding equipment-with liquid gas instead of acetylene.

本文针对我国火焰加工的能源结构状况，提出对氧&乙炔切割与焊接设备进行相应的技术改造，实现用液化石油气代替乙炔。

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Active agents had an important impact on both physical process of the arc electrode gas ionization and electron emission. Active substances reduced the Ionization voltage, and stabled the welding arc.

活性剂对电弧气体电离和电极发射电子两个物理过程都产生重要影响，活性物质的加入使得电离电压降低，电弧稳定。

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use of pulse mag mixed gas protection welding in manufacture of membrane wall

脉冲MAG混合气体保护焊在膜式壁上的应用

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application and maintenance of mag welding gas mixer model qp 1

MAG焊辅机QP&1型气体混合配比器的使用与维修

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Study on the Gas Pressure Welding Process of Steel Rail

钢轨气压焊试验研究

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