查询词典 seam welding

Is a professional production, the development of various models at home and abroad: Quick Connector, QQ-series welding gun, welding gun FRP, WP-series torch, plasma cutting machine, carbon arc gouging gun, welding clamp, grounding clip, fixtures, welding electrode insulation tube, industrial drying box and other accessories such as welding equipment and accessories.

浙江：乐清市正远焊接设备有限公司，是专业生产、开发国内外各种型号的：快速接头、QQ-系列氩弧焊枪、玻璃钢氩弧焊枪、WP-系列焊枪、等离子切割枪、碳弧气刨枪、电焊钳、接地夹、卡具、电焊条保温筒、工业烘干箱、其他配件等焊接设备及配件。

CO2 gas shielded arc welding is there in the early 50s as a fusion welding method, have been quick to promote the use, has become an important method of fusion welding, steel structure is applied in up to 45%, widely used in vehicle manufacture , shipbuilding and various mechanical structures, in the company practice, I for CO2 gas shielded welding skills and welding operations carried out several shortcomings of research, I and some technical discussion, with some of my experiences.

CO2气体保护焊是在50年代初出现的一种熔化焊方法，现已被迅速的推广使用，已经成为一种重要的熔化焊方法，现在在钢结构中应用达45%，广泛运用于车辆制造，船舶制造和各种机械结构，在公司实习中，我对于CO2气体保护焊的操作技巧和焊缝缺点进行多次研究，我和一些技术人员的讨论中，有了一些自己的体会。

The company mainly produces: NBC, NB series of gas protection welder, MZ series of automatic submerged arc welding machine, RSR series storage stud welding machine, WS series inverter inverter machines, LGK8 series of air cutting machine, ZX5, ZX7 series DC arc welding machine, BX series of exchanges, such as arc welding machine over 80 kinds of welding equipment.

本公司主要生产：NBC、NB系列气体保护焊机、MZ系列自动埋弧焊机、RSR系列储能螺柱焊机、WS系列逆变直流氩弧焊机、LGK8系列空气切割机、ZX5、ZX7系列直流弧焊机、BX系列交流弧焊机等80多种焊接设备。

Hing Fat welding equipment has carbon dioxide, argon welding, impact welding, butt welding such as welding technology, and computer numerical control lathes, punch and precision processing.

兴发的设备有二氧化碳焊、氩焊、碰焊、对焊等焊接工艺，另有电脑数控车床，冲床及精密件加工。

Before welding, based on the parameters which are set by custom the control software determine motion index points of different welding stages; in the welding process, the control software collect the motion of the moving bench, the current of voltage changer , the voltage of welding, and enter the corresponding welding stages based on the different motion index points.

焊接主电源部分在变压器初级使用晶闸管组进行调压，经过变压器降压和整流管三相全波整流，输出平稳的直流电压。

This type of cable tray is made of 4mm-6mm diameter high quality steel wire and is weld by special welding machine crossing and also welding in T type on side and on top, so that each welding point can bear 500 kg tension. T type welding formed safe T edge is the global patent of mesh type cable tray, which avoids the sharp surface of welding point and can not only protect cables but also protect workers.

桥架采用直径4mm-6mm的高品质钢丝根据力学原理进行优化配置混合，并采用特殊订制的焊接机进行横纵交叉焊接及其侧弦和顶弦的T型焊接，以达到每个焊点能承受500公斤的张力。T型焊接所形成的安全T型边沿是网格式桥架的全球专利，避免了焊接点的尖锐端面，不仅能保护线缆，对施工及安装人员也更安全。

Now, its main products :series of hydraulic heating welding machine, auto heat welding machine and angle welding machine for tubing,saddle welding machine,multipe-angle cutter and other auxiliary plastics welding machine and tools.

目前专业生产设备主要包括：系列液压热熔对接焊机，自动热熔焊机，以及管件角焊机，鞍型焊机，多角度切割锯以及其他塑料管道施工用辅助焊具和工具。

Shenzhen Asia Star Precision Machinery Co., Ltd. is engaged in a variety of high-performance copper alloy electrode materials production, resistance welding (collision welding, spot welding, projection welding, welding roll) electrode manufacturing; industrial precision plastic components, die-casting, metal molds and Non-standard equipment, tooling design and manufacture of high and new technology-oriented enterprises.

深圳市星亚精密机械有限公司是从事各种高性能铜合金电极材料生产，电阻焊(碰焊、点焊、凸焊、滚焊)电极制造；工业精密部件的塑胶、压铸、五金模具及非标工装设备设计与制造的高新技术型企业。

Based on the tests of fracture toughness of welding seam, this paper gives a new method to evaluate the breaking strength of welding seam.

本文通过线切割缺口试样拉伸试验方法研究了带钢不同焊缝的抗断裂能力，并对焊缝抗断裂能力进行了评价。

Checking calculation for the flexural intensity and rigidity of welding seam between the shaft internode,and then the specific requirements for the thickness and the quality of the welding seam are provided.

3从理论上对井壁节间焊缝的抗弯强度和刚度进行了验算，并对井壁节间焊缝的厚度和焊缝质量等提出了具体要求。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。