查询词典 weld

There shall be no crack, stick-out weld, faulty fusion and undercut.

母材圆滑过渡，不得有裂纹，未熔合，未焊透，咬边等缺陷。

The strain gauge has been used to inspect slot weld of boiler in power station, the performance is better in practical application.

该种应变计已用于检测电站锅炉焊缝的牢固程度，在实际应用中性能较好。

Manufacturers typically use a long straight bar to weld two sheets together – simple, but not aesthetically pleasing on a streamliner

制造商通常使用长直酒吧焊接两张一起-简单，但没有美观上一s treamliner

They will be easier to glue as I'll be gluing styrene to styrene with plastic weld.

他们将可以更轻松地胶，正如我将粘合苯乙烯苯乙烯塑料熔接。

This article mainly introduce some methods about detecting lack of weld in BUICK car's subframe product line of HuiZhon...

本文主要针对上海汇众公司的别克轿车副车架生产线的几种漏焊检测方法，简述了各个方法的基本概念和优缺点。

In this paper,through the adding of minute rare earth oxides La2O3 and CeO2 in the electrode covering,we study their effects on high temperature oxidation and corrosion resistance of the weld metal in the air and sulphureous gas.

本文通过在焊条药皮中分别添加微量稀土氧化物La2O3及CeO2，研究其对焊条熔敷金属在空气中和含硫气氛中抗高温氧化及腐蚀性能的影响。

The results showed that the enhanced stirring action of the liquid metals in weld pool due to peak-current fluctuating periodically under single-wire synergic pulsed MIG welding decreased temperature gradients and increased heterogeneous nuclei within the region of constitutional supercool...

试验结果表明，单丝复合脉冲焊接时，峰值电流周期性变化引起的熔池液体强烈的搅拌作用，使熔池的温度梯度降低，固液界面前沿成分过冷区中的形核核心增加，促进了焊缝组织的细化，提高了焊缝的强度和塑性。

The feature of new developed HSLA steels for large heat input welding with low susceptivity to weld cracking was presented.

摘 要：简要叙述了新研制的大线能量焊接低焊接裂纹敏感性调质高强度钢的特点。

In this paper, the characteristics of ultra fine grained steel s are firstly introduced Then its weldability is discussed,including properties and cracking susceptivity of HAZ and weld meta

介绍了超细晶粒钢的特点，针对这些特点，讨论了超细晶粒钢的焊接性，其中包括HAZ性能、焊缝性能、HAZ和焊缝的裂纹倾向等。

In order to reduce the welding deformations, the technology is optimized as follows: the reversible deformation values should be initialized, continuous welding is adopted at ribbed plate as welding sequence and the main weld is symmetric back space wandering welding, and the values of welding current and voltage should be defined according to the procedure qualification.

为了减少焊接变形，优化的工艺为：预置反变形；焊接顺序采用筋板连续焊，主焊缝从中间往两边对称退位跳焊；焊接电流和电压取焊接工艺评定规定的值。

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％。