查询词典 weld

Mechanical properties of the friction weld drill rod, which is guaranteed with the rational welding technology and the rational heat treatment technology, must meet the requirements of profession standards.

摩擦焊接钻杆要求其机械性能达到行业标准要求，钻杆焊后的机械性能是由合理的焊接工艺和正确的热处理工艺保证的。

If speeds are too fast, however ,there is a tendency for undercut and porosity ,since the weld friezes quicker .

然而如果速度太快，焊料起毛更快，则有可能形成咬边和气孔。

When the welding current is added, the fusion quality of welding stick will increase, so the weld reinforcement also will increase.

焊接电流增加时，焊丝的熔化量也增加，因此焊缝的余高也随之增加。

When the welding current is added, the fusion quantity of welding stick will increase, so the weld reinforcement also will increase.

焊接电流增加时，焊丝的熔化量也增加，因此焊缝的余高也随之增加。

It can be used to weld aluminum alloys and titanium alloys, which are difficult for fusion welding. It especially has great potentials in friction welding of non-axisymmetric components.

它可以焊接通常用熔焊方法难以焊接的铝合金、钛合金等，尤其是在非轴对称焊件的摩擦焊中拥有巨大潜力。

The experimental results showed that for fusion welding, the vacuum arc is possessed of good stiffness, strong penetration and a good appearance of weld on both sides.

主要研究真空条件下的自持放电电弧作为新型热源用于熔化焊及钎焊的工艺适应性。

Excellent gas cutting property and weld ability.

优异的切割性能和焊接性能。

Excellent gas cutting property and weld ability.

具有优异的焊接性能和切割性能。

Weld's main product testing device, gas cylinders test-foot, steel plate special-purpose card, and rotate the files are all independent research and development company, first launched in the domestic market fill the gaps.

公司的主要产品焊缝检验尺、气瓶检验尺、钢材专用卡板、和旋转锉都是有本公司独立研发，在国内市场首家推出填补国内空白。

Mold design to minimize ejection pin marks, gate blush, lines and weld marks.

模具设计应使注塑顶杆痕迹浇注口，线及焊接痕迹最小。

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％。