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。
Weld the spring strut mount in area with interrupted full weld under shielding gas. 用气体保护间断全焊,将减震器支座焊接到区域。
Separate the shielding gas weld of the overlapping cross member using the spotweld cutter. 使用点焊切割工具分离重叠横梁的气体保护焊接接合处。
Welding in closing cross memberapply a full weld to the closing cross member in area and using shielding gas. 焊接封闭横梁使用保护气体在区域和内满焊封闭横梁。
Plug-weld the connection to the hinge pillar and the fire wall under shielding gas. 用气体保护塞焊,将连接件焊接到铰链柱和防火墙上。
The Flow Field Simulation and Research on Control System of Shielding Gas for Magnesium Alloy 镁合金保护气体流场模拟与控制系统研究
Fluid state analysis of shielding gas and measures for increasing its efficiency 保护气流态分析及提高气体保护效果的措施
Weld the connection to the side section with a continuous full weld under shielding gas. 用气体保护连续全焊,将连接件焊接到侧面部件。
A shielding gas is employed and the transfer mode is not "short-arc". 采用保护性气体和非短弧的过渡方式。
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。
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。
The filling component can be provided with an inlet of shielding gas to be filled into a shielding gas filling and filling position. 在灌装部件上可设有保护气入口,使灌装成为充保气及灌装工位。
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。
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。
Weld inner side member and the side member under shielding gas. 气体保护焊接内侧梁和侧梁。
Plug-weld the side member in area under shielding gas. 用气体保护塞焊,将侧梁焊接到区域。
Plug-weld the seat cross member at the sides under shielding gas. 用气体保护塞焊,焊接座椅横梁两侧。
Apply a full weld to the closing cross member in areas and using shielding gas. 用保护气体在区域和中对封闭横梁实施全焊。
Weld spare wheel housing with the fire wall with an interrupted full weld under shielding gas. 用气体保护间断全焊,将备胎罩与防火墙焊接。
Plug-weld the outer lower side member and the inner lower side member together under shielding gas. 用气体保护塞焊,焊接外侧下侧梁和内侧下侧梁。
Users have their own air supply is equipped with shielding gas, usually onsite instrument air supply to meet the requirements; 用户须自行配备保护气体气源,通常现场的仪表气源可满足要求;
In the article, the effect of shielding gas oxidizability on low-temperature flexibility of weld metal of high strength steel were investigated by changing carbon dioxide content. 通过调节保护气体中CO2的含量,研究了保护气体氧化性对高强钢焊缝金属低温韧性的影响规律,同时分析了这种影响规律的作用过程。
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 this paper the law in the effects of current frequency, size of tungsten pole and composition of shielding gas on the arc stability in low-current TIG welding is revealed by a large number of experimental results. 本文以大量的试验结果表明了电流频率、钨极尺寸和保护气体成分等对小电流TIG焊电弧稳定性的影响规律。
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 influence of coaxial shielding gas flux on keyhole was studied by processing the captured coaxial image of keyhole. 通过对利用同轴视觉传感系统所采集的Nd∶YAG激光深熔焊接过程中小孔图像的处理研究了同轴保护气流量对激光深熔焊接过程中小孔的影响。
Effects of Shielding Gas on Hydrogen Embrittlement Sensibility of Deposit Metal 保护气体对焊缝金属氢脆敏感性影响的研究
This model is used to study the electrode melting phenomena and the determination of wire-feed-speed ( WFS), and the roles of shielding gas compositions in arc plasma and metal transfer. 利用该二维模型研究了焊丝的熔化现象和合理送丝速度的确定,以及保护气体成分对等离子电弧特性和金属过渡的影响。
In this paper, brazing alloys as well as the matched fluxes, which are suitable for brazing 6063 in high and medium temperature with shielding gas furnace, are studied. 根据以上特点,本文寻找出适用于保护气氛炉中高、中温阶梯钎焊6063铝合金的钎料和改进型钎剂,同时研究了钎焊工艺的优化参数。
Increasing rotating frequency and decreasing CO2 content in shielding gas can increase the bending of weld surfaces and the penetration of sidewalls. 提高旋转频率和降低保护气中CO2含量能够增加焊缝表面弯曲和侧壁熔深。