Plug-weld the connection between the closing panel and the inner light housing under shielding gas.
用气体保护塞焊，焊接封闭板与内侧灯罩之间的接合处。
Through the shielding function of modifier, it effectively relieves and eliminates the swelling and embrittlement of methanol to the metal material of the grate and gas engine.
通过改性剂的屏蔽作用，有效减缓和消除了甲醇对炉窑、内燃机橡胶塑料密封件的溶胀、脆化问题；
Argon serves as a shielding gas to protect metals from oxidation during welding.
焊接中，氩作为保护气防止金属氧化。
Parameter controls for welding current, travel speed, wire speed and shielding gas.
参数控制包括焊接电流，焊接速度，送丝速度，保护气。
Gaseous helium is used as an inert shielding gas in metal arc and laser welding.
在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。
This paper studies the effect of zinc and shielding gas type on Laser weldability of zinc-coated steels.
本文研究了锌对镀锌板激光焊接性影响，以及不同保护气体对镀锌板焊接性的影响。
In TIG welding of titanium alloys, the welding quality usually depends on the gas shielding.
应用TIG焊接钛合金时，气体保护问题常常是决定焊接质量的关键。
The welding materials are high toughness welding wire WER60 and rich argon shielding gas.
焊接材料为高韧性气保焊丝WER60及富氩保护气体。
Laser-induced plasma can be classified as metal plasma and shielding gas plasma.
激光诱发的等离子体可分为金属蒸汽等离子体和保护气体等离子体。
The effects of welding speed, defocusing distance, laser power, shielding gas, activating flux and activating elements on weld shape in YAG laser welding of SUS304 stainless steel was studied.
以不锈钢SUS304作为试验对象，分别研究了焊接速度、散焦离焦量、激光功率和保护气体等工艺参数以及活性剂和活性元素硫对不锈钢yag激光焊焊缝成形的影响。
This paper illustrates the applications of mixed gases in GMAW and analyzes the different proportion of shielding gas impacts on the welding technics performance and quality in GMAW.
阐述了混合气体在熔化极气体保护焊中的应用现状，分析了保护气体成分的不同配比对熔化极气体保护焊的焊接工艺性能、焊接质量的影响。
The flux coatings major task is to vaporize and form a shielding gas to protect the weld puddle from nitrogen, hydrogen and oxygen.
通量涂料主要任务是蒸发，形成保护气体保护焊水坑由氮气，氢气和氧气。
Weld the outer side member with a full butt weld under shielding gas.
用气体保护全对接焊，焊接外侧梁。
The results show that the stable and reliable shielding gas can be obtained with a simple gas cooling TIG gun when it possesses oblique holes on the nozzle device.
测试和实焊表明，带有斜孔导气装置的TIG气冷焊枪，保护性能稳定可靠，结构简单，具有推广价值。
Argon serves as a shielding gas to protect metals from oxidation during welding. Inert gas welding is the preferred method of joining several ferrous and nonferrous alloys.
焊接中，氩作为保护气防止金属氧化。惰性气体焊接是连接几种含铁和不含铁的合金的首选方法。
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；
The invention discloses a method for generating a shielding gas in the vacuum smelting of metals.
本发明公开了一种生成金属真空冶炼保护气体的方法。
Shielding gas is selected according to the material being welded.
保护气的选择是依照待焊材料。
The invention discloses a method for generating a shielding gas in the vacuum metallurgy of metals.
本发明公开了一种生成金属真空冶炼保护气体的方法。
In order to improve conventional GMAW process the effect of shielding gas quality and mixed ratio of different gases on welding quality are studied and useful fixtures are developed.
为提高常规气电焊工艺水平，进行了保护气体质量及配比对焊缝质量影响规律的研究及气电焊辅具的研制。
The shielding gas of the invention is characterized by convenient application and small environmental pollution and has an application condition the same as that of the prior art.
本发明生成的保护气体具有使用方便、环境污染小的特点，其应用条件与现有技术相同。
The PQR shall include the composition and flow rate of the shielding and inert gas backing, when used.
焊接工艺评定记录单上应包括封底焊时所用的惰性保护气体组成成分和流率。
The Numbers of pores have something to do with the sort of gas, the shielding gas flux, and the welding speed.
保护气体种类、气体流量、焊接速度对1420铝锂合金气孔都有影响。
In order to lessen harm to reservoir in well workover process, this article introduces the technology of shielding and temporary plugging on gas well.
为了减少修井过程中的储层损害，文章介绍了气井屏蔽暂堵工艺。
The influence of gas velocity from nozzle, distance between parts and nozzle exit, moving velocity of nozzle and crosswind velocity were systematically investigated on shielding gas field.
系统研究了喷嘴保护气流速度、喷嘴出口距零件表面距离、喷嘴移动速度和侧风速度对气体保护效果的影响。
It is the key to realizing high deposition rates MAG process with non-helium in shielding-gas mixture to acquire stable metal transfer mode in the region of high continuous current.
在连续大电流区间获得稳定的熔滴过渡形式才是采用无氦混合气体保护实现高熔敷率MAG焊工艺的核心问题。
The stabilization of metal transfer in the range of high continuous current is solved, and the high deposition rates MAG process without helium in shielding-gas mixture is realized.
解决了连续大电流区间熔滴过渡稳定性问题，实现了无氟混合气体保护的高熔敷率MAG焊工艺。
The stabilization of metal transfer in the range of high continuous current is solved, and the high deposition rates MAG process without helium in shielding-gas mixture is realized.
解决了连续大电流区间熔滴过渡稳定性问题，实现了无氟混合气体保护的高熔敷率MAG焊工艺。
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