查询词典 puddle welding

Now, the company equipment as follows: Two 100tons' Gantry Crane, One Numerical-Control Cutter, Two Hydraulic Machine; it has 50tons', 25tons' 16tons' Lifter, One6tons' Forklift, One plate-cutting Machine, One Pipe-Bending Machine, One plate Roller, Two Sand-Blasting Machine, Three Carbon Garbon Gouging Machine, One Flat Bed Truck ,and many kind of Welding Machines totally about 50,more than 10 Carbon Dioxide Protection Welding Machines, Automatic Welding Machines and Argon-Arc Welding Machice etc.

公司主要设备有100吨龙门吊二台、数控火焰切割一台、液压机二台、50吨吊车三辆、25吨吊车一辆、16吨吊车一辆、6吨车叉车一辆、剪板机一台、弯管机一台、滚板机一台、喷沙机二台、碳刨机三台、平板车一辆，有各种电焊机50多台，二氧化碳保护焊机10多台、有自动焊机、氩弧焊机等，设备齐全，功能完善。

Toptie Welds already designed and produced the narrow gap welding machine, mechanical saddle joint welding machine, numerical controlled saddle joint welding machine, saddle hole cutting machine and strip overlaying subarc welding machine and so on. Those had already applied in some famous pressure vessel and boiler producer successfully and gained consistent appraise.

公司目前已有深坡口窄间隙埋弧焊机、机械马鞍形埋弧焊机系列、数控马鞍形埋弧焊机系列、马鞍形管孔切割机、埋弧带极堆焊等系列产品，并已在国内外著名压力容器、锅炉企业成功投入使用，获得客户的一致好评。

A series of spot welding technology and joint tensile-shear tests for uncoated low carbon, electroplated and two kinds of hot dipped zinc-coated steels were made to improve the quality of spot welding joint for zinc-coated steels. The test results were analyzed with computer regressive method. The effects of welding current or time on nugget diameter or joint tensile-shear strength and critical curves in splash generation for spot welding were obtained.

摘 要：为提高镀锌钢板点焊接头的质量，对普通冷轧钢板、电镀锌钢板和两种镀锌层厚度不同的热镀锌钢板进行了一组点焊工艺及接点强度试验，并对试验结果进行了计算机回归分析，分别得出了这几种材料在不同的焊接电流、焊接时间下的点焊熔核直径或接头拉剪强度变化曲线以及点焊飞溅临界曲线。

The manufacture of copper core of automobile radiator includes coating tinned or bared copper cooling pipe; roasting assembled main core inside braze welding furnace at 230-280 deg.c for 30-60 sec; welding main sheet to cooling pipe via conventional process; and welding the copper lid opening for the water chamber with brazing agent without solder and welding filament.

一种铜质汽车散热器主芯的制造方法，其先将镀锡冷却管或裸铜冷却管外壁分别进行覆膜处理。将组装好的主芯主体置于铜钎焊炉内于230～280℃温度焙烧30～60秒。主片与冷却管间采用常规的方法焊合。还可以将组装好的主芯主体每排冷却管上摆放一根外表面涂有无钎料钎剂膜的锡焊丝，它们贴在冷却管与主片结合处。

The independently designed and produced series ultrasonic aluminum wire press welder, series ultrasonic gold wire ball welding machine, series ultrasonic large wire press welding machine shows the outstanding talents and the meticulous pursuit of our engineers, and our professional standard and rich and rich experience in microelectronic welding technology, it also means the development milestone of domestic semiconductor component interior wire welding equipment.

深圳市创唯星自动化设备有限公司是一家专业从事半导体封装设备研发、制造和销售的高新技术企业。公司整合了伟天星精密机电、微迅自动化两公司的研发、制造、销售的菁英，成立了创唯星公司。我们自行研发、制造的系列超声波金丝球焊机、系列超声波铝丝压焊机、系列超声波粗铝丝压焊机、系列LED自动点胶机等设备，处於国内领先地位，加上我们的价值服务，得到了广大客户的肯定和大力推荐。

Production equipment has a large bending machine, automatic submerged arc welding machine commissure, automatic oblique cutting machine, rail-cutting machine, profile cutting machine, large bending machine, air plasma arc cutting machine, electro-hydraulic bending machine, Hydraulic Shearing Machine, Steel Tube Straightening Machine, leveler machine, beam-line hoist, magnetic detector, as well as welding machine, welding machine automatic protection EWGA Germany and other advanced welding equipment.

生产设备配套有大型折弯机、自动合缝埋弧焊机、自动斜剪机、轨道式切割机、仿形切割机、大型弯管机、空气等离子弧切割机、电动液压弯管机、液压剪板机、钢管校直机、矫平机、梁式行吊、磁粉探伤仪，还有氩弧焊机、德国EWGA自动保护焊机等先进的焊接设备。

This paper introduces the main characteristics of rich Ar mixed gas shield welding with metal powder cored wire, and then designs and experiments on welding parameters, obtains optimum welding specification for this method application on the welding of rock bit assembling , at last, analyses the cost of producing.

介绍了金属粉芯焊丝富氩混合气体保护焊的主要特点，对焊接工艺进行了设计与试验，得出了该方法用于钻头组装焊接的最佳工艺规范，最后进行了成本分析。

Lateral oscillation arc welding, high-speed-rotating arc welding, twin-wire welding, and ultra NGW can all assure the fusion of side wall and improve the oppearance of weld in relatively small welding variables.

横向摆动电弧、高速旋转电弧、双丝焊和超窄间隙焊4类方式都可以在较小的焊接规范下，保证侧壁熔合，改善焊缝成形，防止焊接裂纹。

The tack welding and interior/outerior welding can improve welding speed and quality, and control welding quality effectively

采用先预焊后内外焊的工艺，可在最佳位置实现焊接，焊接速度快、效率高，不易出现错边、焊偏和未焊透等缺陷，有效控制焊接质量

50Mm ;Tack welding and the welding for tools and clamps shall be performed by qualified welders; and the welding procedure shall be the same as that of formal welding.

定位焊及工卡具的焊接，应由合格焊工担任，焊接工艺应与正式焊接相同，引弧和熄弧，应在坡口内或焊道上进行。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了