焊缝

The res ults of arc-starting and welding tests for titanium alloy are also presented in detail in the paper . Tensile strength of welding joints has reached the demands of we lding standard, esp. no spatters on back weld are obtained in contrast w ith EBW.

文中详述了空心阴极焊枪设计、引弧试验情况及钛合金焊接工艺试验，结果表明焊接接头拉伸强度达到标准的要求，特别是与电子束焊相比，焊缝背面无焊接飞溅。

Because of its super size and high strength, during fitting and welding after preheating, splaying crack in the penstocks occurred.

压力钢管因尺寸超大、刚度强，预热装配和焊接过程中出现焊缝张开及缺陷严重超标的现象。

Cracks have been found in the flange and web splices at groove welds in at least four bridges.

至少在四座桥梁的翼缘板和腹板拼接坡口焊缝中发现了裂纹。

When the wainscots and the clapboards of the box structure are welded, wainscots can be born out and un-fusion will take place in the welder.

箱形截面构件壁板与隔板电渣焊时，易产生壁板烧穿和焊缝未熔合现象。

I'm hoping to start the welds tomorrow.

我希望开始焊缝的明天。

These would prove to be the hardest to get at welds of all.

这些将证明是最难获得在焊缝所有。

It wound up by making about 46 welds on 23 of the 61 tubes.

它结束了，使约46焊缝23日的61管。

Then before I primer it I will do the welds.

然后之前，我引它，我会做的焊缝。

The influence of residual stresses is not same when the structure of the butt welds is different.

对接焊缝在不同坡口型式时残余应力的影响是不同的。

Stiffness achieved with more than 5,400 welds in the body alone.

刚度取得超过5400焊缝在体内的。

If you are committed to an education career, then the Master of Arts in Education from Ashford University is for you.

如果你是致力于教育事业，那么，艺术教育硕士学位阿什福德大学是给你的。

objective:to explore the expression of survivin protein and its mrna in rectal cancer and their clinic significance.

目的：研究凋亡抑制因子survivin蛋白及其mrna在直肠癌组织中的表达及其与临床病理关系。