查询词典 weld

It take s speed and skill to weld steel at this heat.

在这样的温度下焊钢需要速度和技术。

Also in this paper,weldability and possible weld defects in TC4 titanium alloy are.

文章摘要：阐述了某型号TC4钛合金壳体的结构特点和对手工氩弧焊焊缝的技术要求。

All of these activities are aimed at improving the integrity of weld and welded structures.

所有这些活动都旨在改善完整的焊缝和焊接结构。

In the continuous path case, they might be used to track the desired weld path ahead of the welding torch.

在连续路径的情况下，传感器则用于跟踪测定焊枪按要求应经过的焊接路线。

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。

Since the welding torch pose has an important effect on the quality and appearance of weld seam, the optimization of welding torch pose fo...

鉴于焊炬姿态是影响弧焊质量和焊缝成形的一个重要因素，本论文对弧焊机器人空间全位置焊接条件下焊炬姿态的优化进行了系统的研究。

In the weldment assembly environment, all weld group features are visible.

在熔接件组合环境中，所有的熔接群组特徵都是可见的。

The effects of mechanical heterogeneity of weldment on the fracture toughness of base metal near weld metal zone are investigated carefully in the paper.

另外本文还详细研究了焊接接头的力学性能不均匀性对焊接接头断裂韧性的影响。

Shanghai Institute of Mechanical ＆ Electrical Engineering,Shanghai 200040,ChinaAbstract: With the development of pulse arc welding,especially to foretime some material with high heat tenderness difficult to weldthe situation difficult to weld(such as full position welding,narrow gap welding,and the pipe,thin workpiece need singlefaced welding to make doublefaced moulding).

脉冲弧焊工艺的发展，特别是对一些难焊的、热敏感性高的材料和难于施焊的场合(如全位置焊、窄间隙焊以及要求单面焊双面成形的管件、薄件)，脉冲焊均显出独特的优越性。

The results show that the addition of Zr increases the content of acicular ferrite and improves the microstructure of weld metal.

结果表明，锆的加入增加了焊缝金属中针状铁素体的含量，改善了焊缝金属的微观组织。

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％。