查询词典 puddle welding

Shanghai Witt of the welding equipment Manufacturing Co., Ltd., the production is a power inverter welding and welding equipment based private high-tech enterprises.

上海威特力焊接设备制造有限公司，是一家以生产逆变焊接电源和焊接设备为主的民营高科技企业。

The defomation control on the installation welding of the lambdoidal strobe of three gorges permanent ship-gate is an important constituent part of welding quality control, which is an important mark to the success of welding quality control.

三峡永久船闸人字门安装的焊接变形控制是焊接质量控制的重要组成部分，是焊接质量控制成功与否的重要标志。

The company has the top advanced PQ35 plat and pre-technology. Among them, the product pack adopts much transport technology and mode of production, such as EHB, auto-operated electric car, slippery skiing that can carry out different types of assembly, new door's cementation technics and so on. The products' paint-pack use the top-grade e-coating, super filter wash, immerse to wash, top-advanced PVC series of material, machinal hand, adding cup type auto static electricity to spray method. The product's welding pack use the manufacturing technology for car body, such as the top-advanced Schottplatt laser check, laser weld, more-square welding, intermediate frequency's welding three-piece plat. The product's stamping use high-speed mechinal arm auto product line, KUKA dismantling robot, optics shoot slab stock orientation, and 800-tun coordinated auto pressure machines.

大众公司拥有着当今世界最先进的 PQ35平台和一大批世界先进的前沿技术，其中产品的总装配采用了可实现不同车型共线装配的滑橇、 EHB 、自动运行的电动小车、全新的车门密封条粘接工艺等输送技术与柔性化生产方式；产品涂装采用了世界一流的电泳、超滤液冲洗、浸洗、沥水和世界最先进的 PVC 系列材料及机械手、加杯式自动静电喷涂方式；产品焊装采用了目前世界最为先进的 Schottplatt 激光检测、激光焊接、大面积机器人焊接、中频焊接三层板、冲联等车身制造技术；产品的冲压采用了高速机械臂全自动生产线、 KUKA 拆垛机器人、光学摄像板料对中定位、及800吨三坐标式多工位自动压力机等。

Panton B.E..Contraction of the welding arc caused by the flux in tungsten-electrode argon-arc welding. The Paton Welding Journal,2000,(1):pp5～11

在碳钢A-TIG焊中，使焊接熔深增加的主要原因有电弧收缩和表面张力梯度两个方面，起主要作用的是电弧收缩。

Stract : The synopsis introduced robot to weld the technique development process, design of weld a small car, and the welder equip the design for have, welding a small car to adopt part to have already have of product, carried on a design towards welding small garage to walk organization, weld the small car will pack Be welding an operation on board, follow behind to weld operation machine of action to carry out to weld relatedly.

摘 要：简要介绍了机器人焊接技术发展历程，设计的焊接小车，及焊接工装设备的设计，焊接小车采用了部分已有的产品，对焊接小车行走机构进行了设计，焊接小车将装在焊接操作机上，跟随焊接操作机的动作来实现相关的焊接。

If a joint is in the cable, the temperature of the tinning welding joint is mot more than 120℃,compressing joint mot more than 150℃ and electro-welding or gas-welding joint not more than 250℃.

2.2.2 短路时（最长持续时间不超过5秒），导体最高温度不超过250℃，电缆线路中间有接头时，锡焊接头不超过120℃，压接接头不超过150℃，电焊或气焊接头不超过250℃。

After the welding finishes, further reduce the welding stress by adopting partial high temperature annealing as follows, heat the welding-repaired seam and steel plate around up to 600℃ with tracklayer heating device, and then cover it with mountain leather to hold temperature, cooling down slowly.

焊接完成后采用局部高温退火的办法进一步消除应力。具体做法是：用履带式加热装置将焊补焊缝及周边钢板加热到600℃，用石棉覆盖保温，缓慢冷却。

It was found recently that magnetic arc blow, inherently happens with such kind of welding process, particularly in deep groove welding of the first layer, can produce various kinds of weld defects, interfere the welding operation and make the arc length control system to work unproperly.

近年来在MIG焊研究中发现电弧磁偏吹现象严重，特别是坡口对接封底焊，会造成多种焊缝缺陷，甚至无法进行焊接，还会造成弧长闭环控制系统混乱。

The CO_2 short circuiting transfer welding is a non-linear and time-variant process , so the optimization of its welding parameters is a focus in the field of welding.

由于CO2短路过渡焊接过程是一个非线性、时变的过程，所以对其焊接工艺参数的优化研究一直是焊接界的热点。

Others, parts on Kelly bar shouldn't be changed or demounted at random; welding shouldn't be done on the part which did not weld formerly; maintenance should be guided by manufacturer, it is prohibited to weld the key side in principle, welding should be done on three keys at one time, indexing is ensured by grinding after welding, internal keys should be grinded of its full-length to ensure indexing.

其它，钻杆上的制件不要随意拆换或卸掉；不要在原来不焊接的部位自作主张焊接；维修钻杆要有钻杆生产厂家指导，原则上不允许对键侧进行焊补，焊补要三键同时进行，焊补后修磨保证分度，内键要通长焊补修磨，保证分度。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切