焊接的

Renqiu City, Hebei Province, Richwood Welding Equipment Co., Ltd.(formerly Renqiu City Huifeng Welding Equipment Factory) is located atthe original scenery of the banks of Baiyangdian, my company was founded in 1975, are the production of CO2 gas shielded welder , the professional manufacturer of welding torch.

河北省任丘市嘉丰焊接设备有限公司（原任丘市惠丰焊接设备厂）座落在冀中平原，风景秀丽的白洋淀之畔，我公司始建于1975年，是生产CO2气体保护焊机、焊枪的专业厂家。

A detailed CO2 laser-MIG hybrid welding experiment was carried out on the 4mm mild plates to discuss the relation of laser power, arc current, the maximum welding speed and the weld shaping , as well as the joint gap.

对此，采用4mm厚Q235钢板进行了CO2激光-MIG复合焊接研究，探讨了激光功率、电弧电流对最大焊接速度的影响及其和接头间隙对焊缝成形的影响规律。

Mechanical properties and hardness of the welding joint was tested, and microstructure of welding wire and welding joint were observed via OM, XRD, TEM and SEM. Analysis and explanation in theory were also given.

测试了焊接接头的拉伸力学性能和硬度分布规律，采用金相显微镜、X射线物相分析、透射电子显微镜和扫描电子显微镜观察了焊丝合金和焊接接头不同区域的显微组织结构，并从理论上进行了分析和解释。

In this article, the welding problems of high strength steels are analyzed, and the welding materials of high strength steel and the effects of heat-input 、H、N and O for weldments are introduced.

对高强钢焊接问题进行分析介绍，主要阐述了高强钢焊接材料的发展现状，线能量、氢、氮、氧对高强钢焊缝金属性能的影响。

Welding arc is melting their contact point, a V grooved ceramic block or perpendicular pair of rectangular blocks can be fixtured to provide support.

为了减少焊接电弧熔化结点而造成的对接难度，建议安装一个V形陶瓷块或一对垂直的矩形块来协助焊接。

Any welds present within a coil shall be butt welded,sanded and planished to final thickness.

目前任何一卷内的焊接都应该是对接焊接，磨砂，然后打平到最后的厚度。

OERLIKON, SAF and FRO consisting of Air Liquide Air Liquide Welding Welding is a principal member of the Group?

OERLIKON 、SAF和FRO组成的液空焊接是液空焊接集团的主要成员？

MOTOMAN SK-16 arc welding robot system with YASNAC MRCⅡ controller, welding power, wire-feeding structure, cooling system, V-plank and preheat system, it can accomplish continuous welding for multi-nipple fillet-welds of power boiler header .

MOTOMANSK -16弧焊机器人配用YASNACMRCⅡ控制器、焊接电源、送丝机构、冷却系统、V形支架和预热装置，通过示教再现的方式可完成电站锅炉集箱管接头多个角焊缝的连续焊接。

The manufacturing method comprises the following steps: a wire-coiling machine is used to vertically and evenly wind the metal narrowbands outside the metal capillary according to the actual need; then the regular welding method is adopted to weld the metal narrowbands wound outside the metal capillary on the outer surface of the metal capillary.

其制造方法包括以下步骤，采用绕丝机将金属窄带按实际需要竖立均匀绕制在金属毛细管外侧；之后再采用常规焊接方法将绕制在金属毛细管外侧的金属窄带均焊接在金属毛细管的外表面上。

The influences of the filler metal powder on the intensity threshold, weld formation and process stability have been studied during high power CO2 laser welding of aluminum alloy through the comparison between welding with and without metal powder.

通过采用和不采用填充合金粉末的比较试验，研究了填充合金粉末对铝合金高功率CO2激光焊接功率阈值、焊缝成形和焊接过程稳定性的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。