焊接

In order to relieve of its harmful effect, a neotype connection device— spherical joint is designed in the paper.

为了消除弯矩的不良影响，本文提出并设计了一种新的联接装置——球铰接头，其设计特点是扬矿管接头没有焊接部件，联接强度高，拆装快捷，可多次重复使用。

Welding and surfacing of copper nickel and copper nickel to steel.

镍铜，用于镍铜、镍铜与钢的焊接与堆焊

"Tinplate has the strength and formability of steel combined with the noncorrosive and nontoxic properties of tin, and additionally is easy to solder."

镀锡钢板具有钢的强度和可成形性、锡的耐腐蚀和无毒特性，此外还具有易于焊接的特点。

Gaseous NF3 containing 0.1% or less active fluorides was found to be noncorrosive toward several different parent and welded metal specimen s.

含有0.1%或更少的活泼氟化物的气态NF3被发现对于几种不同的母材和焊接金属试验品是没有腐蚀性的。

Gaseous NF3 containing 0.1% or less active fluorides was found to be noncorrosive toward several different parent and welded metal specimens.

含有0.1%或更少的活泼氟化物的气态NF3被发现对于几种不同的母材和焊接金属试验品是没有腐蚀性的。

Ii The effect of mechanical property nonhomogeneity in weld joint-heterogenous bodies on J integral.

焊接接头非均匀体的力学性能非均匀性对J积分的影响

Iii The effect of mechanical property nonhomogeneity in weld joint-heterogenous bodies on COD.

焊接接头非均匀体的力学性能非均匀性对COD的影响。获得了一些重要结论。

However,there is still a lack of data on welded joints with other notch factors.

然而，和其他的刻痕因素仍然有在焊接的关节上的缺乏数据。

Preset and welding current use numeric display, visual and precision.

预置和焊接电流采用数字显示，直观、精确。

It can occur in any part of the weld.

它可能发生在焊接的任何部分。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐