welding

The Controlling of welding distortion for DJ 1 bogie side frame

DJ1构架侧梁焊接变形的控制

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这管子焊接得很光滑,你很难看出什么地方是焊接的.

All skilled welding and fitting was done by regular employees.

全部技术性的焊接和装配活都由正式工人担任.

The thermal cycle on the surface of friction welding joint was measured by means of thermocouples.

结果表明,摩擦焊接头的温度场、飞边形状和轴向缩短量的计算结果和实验结果吻合较好.

How to build inductive heating & welding machines step by step?

如何一步一步的来设计感应加热设备 和 焊机?

A machine, planer, to bed, oxygen welding, welding, well-equipped, quality guaranteed.

有机床, 刨床, 转床, 氧焊, 电焊, 设备齐全, 质量有保障.

Since its foundation as a producer of welding materials, Sany has expanded aggressively.

三一集团初创时，是焊接材料制造商，之后一直大力扩张。

The welding conditions should always be neutral or slightly oxidizing.

焊接气氛必须永远保持中性或微氧化.

In order to obtain good weld, insert thickness, welding speed, current and focus mode should be carefully chosen.

为获得良好焊缝成形，应合理选取中间层厚度、焊接速度和焊接电流及聚焦方式。

The last chapter introduces the application of intelligent surveillance system in welding line detection.

第五部分介绍了智能监控在焊缝监测中的应用。

Welding is one of the worst faults electromagnetic relay.

触点熔焊是继电器最为严重的故障形式之一.

The decreasing time of free-wheeling current is relative to duty cycle in the exiting FB-ZVZCS-PWM soft-switching inverter arc welding power supply with the block capacitor, and it is hard to achieve zero current switching ( ZCS) for lagging leg with low duty cycle.

现有FB-ZVZCS-PWM软开关弧焊逆变电源采用阻断电容衰减原边环流电流所需的时间与占空比有关，占空比很小（电源输出电压很低）时滞后臂难以实现零电流开关。

Because the contact resistance in spot welding of aluminum alloys is random and non continuous in distribution, and also the aluminum alloys have excellent electric and heat conduct ability, the nucleation process has the unique properties.

在铝合金的电阻点焊过程中，由于接触电阻具有随机性和分布不连续的特征，而且铝合金材料本身具有优良的导电、导热能力，这使得其点焊的形核过程具有独特的特点。

As the main bearing components the welding quality of frame is particularly important, the manufacturing quality of frame directly restrict the locomotive safety and service life.

作为主要承载部件构架的焊接质量尤为重要，构架制造质量直接制约着机车的安全和使用寿命。

Welding is a main technological means in the project construction work, especially for the field installation.

焊接是工程建设中的重要加工工艺方法，更是安装施工中总体质量的关键技术之一。

A study on weave locus in horizontal position welding

横焊摆动轨迹的研究

Structure light sensor is of great importance in automatic welding.

结构光传感器是焊接自动跟踪研究的重要研究方向.

A practical CAPP system of components and parts of welding structure

实用型焊接结构零部件CAPP系统

Some of the students are welding capacitors; the others resistors.

学生中的一些人在焊接电容, 另一些人在焊接电阻.

Precision assembly, welding technology, weld design, testing and weld steel structure correction.

组装精度 、 焊接工艺 、 焊缝外型 、 探伤焊缝以及钢结构矫正.

Study on Application of Wollastonite in Sintered Welding Flux.

硅灰石在烧结焊剂中的应用研究.

Liu master is operating the gas welding machine of the new system.

刘师傅正在操作一台新制的气焊机.

Electric Contact Spot Welding Technique

电器触点的焊接技术

The-time monitoring system for laser welding installed in one key lab andwell.

本课题设计的激光焊接 实时 监测系统已成功地应用于某重点实验室的激光焊接设备上.

The applied tests in water by the lance at ice-out and-breaking, plastics-welding and gas-freeing of liquid demonstrated that the cavitation field lance is available for above processes.

试验表明，它用于水下破解冰冻物品、高分子板材焊接和瓶装液体除气方面是可行的。

Promoting international harmonization of qualification of welding production enterprises

积极推进焊接生产企业资格认证的国际接轨

Study and application for welding CCT diagrams of low alloy steels made in China

国产低合金钢焊接CCT图的研究及应用

Diamond Tools, Posalux Tools, Engravement Tools , Spark Welding Electrodes, Machinery and Equipment.

采购产品金刚石工具, 工具, 雕刻工具,星火焊机, 电焊, 机械及设备.

For welding structures of steels and low-alloy steels , as 16 Mn etc.

焊接碳钢及 低合金钢 的焊接结构, 如16Mn等.

Copper welding, aluminum welding, all kinds of hardware products.

铜焊, 铝焊, 各种五金产品等.