焊接的

In the welding process,it is very important for welding torch automatically tracking the weld seam to assure welding quality and improve welding automation level.

焊接过程中焊炬自动跟踪焊缝对保证焊接质量，提高自动化程度有着极其重要的实际意义。

General dimensional tolerance and geometric tolerance stipulated in this standard are applicable to weldment, welding assembly parts, and welded construction.

本标准规定的一般尺寸公差和形位公差适用于焊件、焊接组装件和焊接结构。

The company covers an arear of 40000 square metres;there are more than 1000 workers now,professional engineer an technical staff are 168;scientific research and development strength is rich,the production technologh is adavanced.

一期投入国内先进的不锈钢无缝管生产线10多条，二期准备投入不锈钢中大口径焊接管生产线和小口径焊接管生产线10余条以及大口径液压冷拔机组，项目全部完成后可生产规格为不锈钢无缝管规格，外径（6－530㎜）×厚度（1－20㎜）×长度（4000－13000㎜）。

Of burry arc welder according to the technical processing requirements, so as to ensure the welding quality.

必须按工艺制作要求使用不同规格的埋弧焊机进行焊接，按国标保证焊接质量。

The welding dislodgement machine is changes the welded joint position the important equipment, obtained the wide spread application in the robot welding.

焊接变位机是改变焊缝位置的重要设备，在机器人焊接中得到了广泛应用。

Prior to welding, check welding voltage, time, etc to see whether they are in compliance with requirements by electrofusion fitting.?

焊接之前要核验焊接电压、时间等熔焊参数是否与电熔管件所需求的一致。

Used f welding extra low-carbon Cr19Ni10 stainless steel. It has excellent resistance to the intercrystalline excellent welding technology.

抗晶间腐蚀性能优良、焊接工艺性能良好，用于超低碳 Cr19Ni10 系列不锈钢结构的焊接。

As the steel carbon and alloy elements working together to make it extremely easy to lead in the welding hardened organization, welding poor performance should be this, pearlitic heat-resistant steel in general preheating before welding, after welding tempered.

由于钢中碳和合金元素的共同作用，使其在焊接时极易形成淬硬组织，焊接性能较差，应此，珠光体耐热钢一般焊前进行预热，焊后进行回火处理。

In the producing technique of electronic products, wave soldering is a main method of soldering.

在电子产品生产工艺中，波峰焊接是主要的焊接方法之一。

It is concluded that the root cause of the actuator failure was attributed to using stellite alloy as welding filler material between carbon steel parts.

该电动头失效的根本原因是由于错用司太立合金作为焊接填充材料对碳钢零件进行焊接。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。