论文对金属焊接性进行了介绍，并对金属焊接性的影响因素进行了分析。
The weldability of metal is introduced in the thesis, also the factors of affecting the weldability of metal are analyzed.
论文还介绍了金属焊接性的试验方法，并介绍了工程上常用的焊接性试验方法。
The test methods of weldability of metal are introduced in the thesis, and the test methods in common use in the field of engineering are also introduced in the thesis.
从分析金属焊接性的特点出发，提出了基于知识库的金属焊接性评价专家系统。
Expert system of metal weldability estimate based on knowledge base is put forward according to analysis of metal weldability characteristic.
同时，还分别介绍了焊接设备、焊接工艺、焊接材料及关于金属焊接性研究的世界趋势。
And the international trends in the welding research of equipments, procedures, materials and weldability of metals are also described.
金属材料的焊接性主要决定于焊接接头的组织及其性能。
Welding of metallic materials is mainly determined by the organization and properties of welded joints.
这种表面金属化的金刚石颗粒具有一般金属颗粒的可烧结性、可焊接性及表面可导电（可电镀）性。
The diamond particles with metallized surface have much the same sinterability, weldability and electrical conductibility (for electroplating)as common metal particles.
含有0.1%或更少的活泼氟化物(认为是HF)的气态NF 3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 (calculated as HF) was found to be noncorrosive toward several different parent and welded metal specimens.
在他位于诺丁汉的工作室，他凭借在金属加工和焊接技艺上的熟练应用在其雕塑作品中，使他座拥众多获得无数奖项的地标性雕塑作品。
From his Nottingham studio he has developed skills in metalwork and welding which enable him to realise his multi-award winning iconic landmark sculptures.
熔敷金属流动性较308l为佳，在焊接操作上也更优越。
Deposited metal fluidity better than 308l, on weld the operation too more superior.
本实用新型涉及一种模具组件，尤其涉及一种用以测试放热焊接 剂熔化金属流动性的模具组件。
The utility model relates to a mould component, in particular relates to a mould component for testing exothermic solder molten metal mobility.
该模具组件可以用以测试放热焊接剂熔化金属流动性。
The mould component can be used for testing exothermic solder molten metal mobility.
目前，纯锡镀层的焊接可靠性差，锡基二元合金镀层有脆性大、润湿性差等方面的问题，贵金属镀层成本高。
At present, pure tin deposit has a bad solder reliability, tin-based binary alloy deposits have big brittleness or bad wettability, and noble metal deposits have high price.
它可以对多种熔化焊接性差的有色金属等材料进行可靠的连接，而且连接工艺简单，有较好的工艺适应性。
It can join many materials reliably which are difficult to weld by using conventional fusion techniques. The process of FSW is simple with well applicability.
比较A、B钢焊接接头，B钢接头的耐蚀性总体上优于A钢，但需要改进其焊缝金属的耐蚀性；
The corrosion resistance of B steel joint is better than that of A steel joint, but the corrosion resistance of welded joint of B steel need to be improved.
文章分析了高强度X80钢管道的热影响区的软化、焊缝金属与母材的匹配及产生焊接裂纹的可能性，介绍了管道环缝焊接工艺，还列举了国外X80钢管道的焊接工程实例。
This paper analyzes the welding performances of the pipeline steel X80 including softening of heat affected zone, its matching with base material and the possibility of welding cracking. It also de…
通过分析TA2和Q 235b的焊接性，论述了钛与钢熔焊焊缝脆裂的机理，指出钛钢复合板焊接性能差的主要原因在于焊缝中产生了脆性的金属间化合物，从而导致焊缝在焊接应力的作用下发生开裂。
The results indicate that the brittle intermetallic compound in weld is the main reason why the weldability of the plate is bad, which leads to cracks under the effect of welding stress.
通过分析TA2和Q 235b的焊接性，论述了钛与钢熔焊焊缝脆裂的机理，指出钛钢复合板焊接性能差的主要原因在于焊缝中产生了脆性的金属间化合物，从而导致焊缝在焊接应力的作用下发生开裂。
The results indicate that the brittle intermetallic compound in weld is the main reason why the weldability of the plate is bad, which leads to cracks under the effect of welding stress.
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