superplastic

superplastic

1. The superplastic forming experimental process of the in-supply aluminum alloy LY12 after it is superplastic pre-treated is described in this paper.

介绍了供应状态铝合金LY12经超塑预处理后的超塑成形试验过程。

2. The recrystallization provided a proper microstructure for the superplastic deformation of...

再结晶为该合金的超塑变形提供了组织条件。

3. SEM observation shows that the typical cavities are obvious in fracture surfaces of tensile samples after superplastic deformation.

利用扫描电镜观察断口发现典型的超塑性空洞形貌特征。

4. The superplastic extrusion of MB26 magnesium alloy is also studied.

另外还对该合金的超塑性挤压作了实验研究。

5. There is no need for solid solution and overaging pretreatments in the superplastic deformation process.

可省去固溶与过时效预处理工序。

6. Superplastic forming of the empty cone part with 8 surface protuberances made of 7A04 aluminium alloy has been tested after analysis of its structure process.

在对空心圆锥体外侧表面带凸耳的7A04铝合金零件超塑性成形结构工艺性分析的基础上,进行模具设计和超塑性成形试验。

7. The paper established a elastic-viscoplastic constitutive modeling which was based on LY12 alloy superplastic material properties.

基于LY12铝合金超塑性材料属性建立了弹-粘塑性本构模型。

8. In superplastic forming, bulk metallic glass has larger surface friction resistance than ordinary metal alloys.

大块非晶合金在超塑性成形时呈现出比一般金属材料更大的摩擦阻力。

9. The behavior of particles in superplastic deformation of alloy 8090 were inves-tigated.

对8090合金超塑性变形中的粒子行为进行了研究。

10. Superplastic behaviors of bulk amorphous alloys in the supercooled liquid region were reviewed.

对大块非晶合金在过冷液相区内的超塑性变形特点进行了评述。

11. In this paper , the thermo fatigue property and diffusive mechanism of the superplastic diffusion spray coating are studied .

对热喷熔层超塑性扩散焊接后的冷、热疲劳性能及其影响因素进行了研究。

12. In this paper, a study of the cavitation of manganese-brass during superplastic deformation is reported.

对超塑变形后锰黄铜的空洞特征进行了系统研究。

13. The cavitation undet the superplastic tensile has been observed through the analysis of microstructure.

并通过对组织分析，观察在相应超塑性条件下空洞形成的基本特点。

14. Its superplastic forming perform at two steps:first is shaped the empty cone, second is surface protuberances.

必须分两步进行超塑成形:先成形空心圆锥体,再成形凸耳。

15. The effects of SiC Particle on the superplastic deformation of SiCp/ LY12 aluminium composite were studied.

探讨了碳化硅颗粒对超塑变形的影响。

16. The probability and main effect factors of superplastic welding of structural and tool steel after partly high frequency quenching have been examined.

探讨了结构钢与工具钢待焊接区表面高频淬火后超塑焊接的可行性及影响因素。

17. A new process of such kind similar to superplastic deformation was proposed and hen put into production of heavy-wall stainless steel elbow successfully.

提出了一种近似超塑变形的扩径推弯成型方法，并成功地用于厚壁不锈钢弯头的生产。

18. The effect of direct current pulses (DCPs) on the 7475 aluminum alloy which had underwent superplastic deformation was studied.

摘要研究了直流脉冲电流对7475铝合金超塑性拉伸时的力学性能的影响。

19. This paper introduces new developments of superplastic forming mechanics in terms of superplastic shaping of thin sheet and bulk metals , and points out some opinions .

本文按薄壁类零件邗体积类零件的超塑成形分别介绍了超塑成形力学发展的新动向,并提出了看法。

20. In this paper, through a superplastic mechanital analysis of long rectangularbox, a mathernatical formular of optimum loading rule has been derived.

本文通过对长矩形盒零件的力学解析，得到了优化加载规律的数学表达形式。

21. The HSRS is very attractive for commercial application because it enables the material to be superplastic forged.

材料的高应变速率超塑性能使材料可进行超塑性锻造，使得该项技术具有诱人的工业应用前景。

22. The works needed on superplastic forming of amorphous alloys are proposed based on the requirement of material forming process.

根据材料成形工艺的要求,提出了非晶合金超塑性成形研究的内容。

23. Lubrication in industrial applications, even though very important, but the hole on the Superplastic Materials phenomenon and rarely given attention.

润滑作用尽管在工业应用中很重要，但对超塑性材料的空穴现象的影响却给与很少的关注。

24. The optimal superplastic condition was determined by orthogonal experiment.

由正交试验法确定出最佳超塑性条件；

25. The fracture behaviors in superplastic deformation of 2091 Al Li alloy have been investigated.

研究了2091铝锂合金超塑变形的断裂行为。

26. Dislocation behavior in the superplastic deformation of 8090 Al-Li alloy was investigated.

研究了8090合金超塑性变形中的位错行为。

27. The superplastic gas bulging forming of a rolled magnesium alloy AZ31 at different temperature and gas pressure was researched.

研究了AZ31镁合金板材不同工艺条件下的气胀成形性能。

28. Researchers heated a tiny lump of the superplastic ceramic to 1,650℃, then stretched it from 1 centimeter to about 11 centimeters in 25 seconds.

研究者将一小块儿超级可塑性陶瓷加热至1650℃，随即只用了25秒钟便将其从1厘米拉伸至约11厘米。

29. The results showed that grain boundary width and grain boundary form of the aluminum alloy would change during superplastic deformation.

结果表明,此状态下的铝合金在超塑性变形过程中晶界宽度和形态会发生改变。

30. The effects of interface liquid phase between SiC particle and aluminium matrix on the superplastic deformation of aluminium composite were discussed.

讨论了碳化硅与铝基体之间的界面液相对超塑变形的影响。

31. The superplastic forming and diffusion bonding (SPF/DB) is applied in aviation and space flight field because of its priorities.

超塑成形/扩散连接(SPF/DB)技术被广泛应用于航空及航天领域。

32. The mechanical behavior of commercial brass H62 bar under superplastic deformation was investigated by compression testing.

通过压缩试验,研究了供应态H62黄铜棒材所表现出的超塑性变形的力学特性。

33. The microstructrues of 5083 aluminum alloy with different Mg,Ma and Fe content after superplastic deformation were examined by SEM and metallographic test.

采用金相、扫描电镜等检测手段,对不同镁、锰及铁元素含量5083铝合金超塑性变形后微观组织与结构进行观察。

34. The superplastic constitutive relation developed by the second author of the paper considers three types of microscopic deformation mechanisms and the grain growth process.

金泉林等提出的超塑性本构关系考虑了三种微观变形机制和晶粒生长过程,但单纯依靠实验很难准确的测定该本构关系的材料参数。