查询词典 arc welding

Based on TPAW, finite element calculation of temperature field in keyhole plasma arc welding is conducted, and.

在此基础上，对小孔等离子弧焊接热场进行了有限元计算，分析了引弧后熔池及周围温度场的瞬时演变过程。

My company has a variety of sophisticated equipment 600, have pre-treatment line, automatic submerged arc welding machine, CNC cutting machine, machining centers, gantry cutting machines, sheet metal bending machine, hydraulic four-post, anti-conformal cutting machine, 1000 * 6000 drum lathe, Y5000 hobbing machine and other large equipment.

我公司拥有各种精良设备600台，有预处理线、自动埋弧焊机、数控切割机、机加工中心、龙门剪板机、板料折弯机、四柱液压机、防形切割机、1000*6000卷筒车床、Y5000滚齿机等大型设备。

In order for analysis of the harmonic of arc welding power supply, a virtual harmonic analyzer has been developed.

基于弧焊电源谐波分析的需要，研制开发了一台弧焊电源谐波分析仪。

With the merits of space vector modulation: digitized control,harmonic decrease,high ratio of voltage used,fast dynamic response and so on,and at the same time deadbeat and DSP control is introduced, as well as two-loop control of the system,we gained power factor is near unit and current THD is well below 10% in our digitized arc welding power system.

基于空间矢量脉冲宽度调制技术的易于数字化、可降低谐波、电压利用率高、动态响应快等特点，引入无差拍思想、总体系统的双环控制思想和DSP控制，实现了功率因数为1，电流谐波畸变远小于10％弧焊电源系统的数字化。

The system not only can measure the outer and dynamic characteristics and static electric parameters, but also can measure three- phase power factor, input harmonic current and frequency spectrum, and efficiency of arc welding machine.

系统不仅具有测量外特性、动特性、静态参数、电焊机温升等传统电焊机测试台所有的功能，同时还可以测量三相功率因数、输入端电流谐波和频谱分析、弧焊电源效率的功能。

Complex alloy permeation jointly equipment, Dacromet, enclosed coat- sintering assembly line, through-out shot blasting machine, lift-type shot blasting machine, crawler shot blasting machine, walking crane, forklift truck, roller leveler, draw arc welding machine; CNC-Lathes; Drilling machines, radial; IF heating equipment; friction press, thread rolling machine, plate shear, punching machine etc,the total investment for the fixed assets equipment is 5 million.

多元合金共渗设备、达克罗、封闭涂复烧结生产线、通过式抛丸机、悬挂式抛丸机、履带式抛丸机、行吊、叉车、钢板校平机、拉弧焊机、数控车床、摇臂钻床、中频加热设备、摩擦压力机、滚丝机、剪板机、冲床等，固定资产设备总投入 500 万元。

The company had large plasma cutter machinery of material control, large hydraulic pressure machinery , large sandblast room, automatic bedding arc welding line and paint production line etc.,total is 258 units. Its production capacity is up to 5000 units of diversified semi-trailer and special vehicle.

公司拥有大型等离子数控切割机、大型液压机、大型喷丸室、自动埋弧焊生产线和油漆生产线等大中型设备258台套，具有年产5000辆各类半挂车和专用车的生产能力。

Experiment result shows that the hydraulic tappet works reliably,and indicates arc welding is feasible.

试验结果显示液压挺柱工作可靠，说明采用氩弧焊接是可行的。

This experimentation is to select the SUS 304 stainless steel weldment using plasma arc welding process.

本实验选用SUS 304不？袗？为试验材料，采电浆电弧焊为焊接方式。

The designing of a submerged arc welding agglomerated flux for pressure vessel is introduced in this paper.

介绍了压力容器用埋弧焊烧结焊剂的设计，并配合2种中科院金属所专用焊丝，从力学性能、抗腐蚀性及金相组织等方面进行了对比试验，用扫描电镜分析了断口形貌。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。