alloy 六级考研GRE

This is essentially a development of thoria dispersion strengthened nickel alloys.

这基本上是用二氧化钍弥散强度化的镍基。

All the "ear-needle"(ear-ring's wearing part) of alloy products, havegone through a professional prevent hypersusceptibility process.

所有产品耳针都经专业仿敏处理。

Eight alloys were measured before and after tarnish by chromometer.

探讨低贵变色的影响因素。

Isrel businessman wants to import drainpipe, asbestus, and alluminum alloy material.

以色列商人求购排水管（三元乙丙橡胶制）、矿（石）棉、铝材料。

Aluminum alloy shell, elegant, durable, heat eliminable.

铝外壳，时尚，耐用，散热好。

The conversion film is probably constituted of amorphous and pored alloying tannate chelate.

这种转化膜很可能是由有一孔隙的非晶态宁酸膜层构成.

Superelasticity is one of the most important properties of shape memory alloy (SMA).

摘要超弹性是状记忆(SMA)的重要特性之一。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析了工艺参数对力学性能的影响,阐述了时效程中的微观组织变化,找出了2011自然时效进程缓慢的原因是异质核。

The process for brush plating mending of deeply scratched surface of LY12 duralumin alloy was introduced. The merits of the brush plating mending technology of LY12 duralumin alloy were discussed.

研究了电刷镀技术在LY12硬铝零部件表面深度损伤修复中的应用,提出了电刷镀修复LY12硬铝零部件的工艺流程及条件。

Cu-Sn alloy coating with different Sn content can be replacement plating out on iron and steel surface in a solution comprising of copper sulfate, stanous sulfate, complexant and stabilization agent.

铁件在由硫酸铜、硫酸亚锡、络剂、稳剂等组成的溶液中,可以置换镀覆不同锡质量分数的铜- 锡镀层,其工艺可替代氰化物预镀铜,消除氰化物污染,是实现电镀清洁生产措施之一。

Conclusion: Ni-Ti shape memory alloy stent is convenient and feasible in treating postoperative urethral stricture of hypospadia, and it has higher safety, small wound and definite curative effect.

镍钛记忆属支架管治疗尿道下裂术后尿道狭窄，是简便易行，安全性高，创伤小，疗效肯的治疗方法。

It was reported that the detwinning stress in martensite of Ti-Ni alloys increases with increasing annealing temperature, but the reason for such a strange behavior has remained unclear.

有报道称Ti-Ni的去孪晶应力随着退火温度的升高而升高，但是造成这一现象的原因并不清楚。

The star cracks in macrostructure appear in some hypo-peritectic continuous cast alloy blooms and these cracks cannot be stuck completely by hot rolling reduction ratio,macroetching testing and SEM.

一些亚包晶钢连铸大方坯出现低倍星状裂纹,在一的压缩比下经轧制仍不能完全消除这种低倍缺陷。

The alloy layer of tinplate is an intermetallic compound formed between base plate and tin coating through thermodiffusion during the treatment of heating and fusing after electrotinning.

镀锡板层是镀锡后在加热熔融处理程中通热扩散在基板与锡层之间生成的一种属间化物,因此,层的生成与原板和镀层都有很大关系。

The metabolism of hydrogen which involved hydrogenase was the main reason for the MIC of AZ91 alloy.The SRB accelerated the cathodic reaction through the cathodic depolarization.

细菌的代谢程所导致的电极的阴极去极化加速了镁的点蚀的成和发展。

Based on the principle of thermodynamics, the authors have made much calculation of the thermal effect caused from oxidation and generation of monodrome alloys and slag.

根据热力学原理，作者利用计算机的计算功能，对大量质、炉渣的氧化热效应、生成热效应进行了计算。

In this paper,the mechanism of workpiece burn during grinding of casehardened steel and titanium alloys was studied by the use of SEM,EPMA,XPS and the metallograph analysis.

本文应用SEM,EPMA、XPS及相显微分析等技术研究了表面硬化钢和钛的烧伤机理。

The Swedish tool steels react well to the blueing solution, the varying alloys in the steels react differently, thus giving me an array of interesting colors.

瑞典的工具钢的反应，以及向蓝溶液，不同在钢中不同的反应，从而给了我一个数组有趣的色彩。

The dial shall be made of copper aluminum alloy, inalterable black numerals and graduation on white background. The manufacture of same will be to applicable standards.

仪表的刻度盘应为机械指针式，应选用铜铝材质，底色为白色，上面标的数字和刻度为黑色（不易褪色），刻度分配应采用厂家提供的标准。

Air hole, burnthrough, cooapse and welding crackle occurred in the fixed overhead weld for aluminium and aluminium alloy tubes, above all the small-size thin wall tube.

针对铝及铝管,特别是小口径薄壁管固口仰焊部位易出现气孔、烧穿、塌陷及焊接热裂纹等问题,分析问题存在的原因,从焊接工艺方面入手,提出一套消除气孔及烧穿的操作手法。