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。
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。
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。
The fracture behaviors in superplastic deformation of 2091 Al-Li alloy have been investigated.
摘要 研究了2091铝锂合金超塑变形的断裂行为。
The cavitation behavior and the fracture mechanism under superplastic deformation are analyzed too.
并对超塑性变形过程中的孔洞行为与断裂机理进行了研究。
In this article, a novel method of maximum m value superplastic deformation (MaxmSPD) is presented.
介绍了最大m值超塑变形的新方法。
In this paper, The Microstructure of hard-Aluminum Alloy LY12 in superplastic deformation is studied.
本文对超塑性形变过程中的组织变化进行了研究。
Elongation of the sample during superplastic deformation has a close relation with grain boundary width.
试样在超塑性变形时产生的伸长率与晶界宽度有密切联系。
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。
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。
The thermomechanical processing and superplastic deformation behavior of 01420 alloy have been investigated.
对01420合金的形变热处理工艺和超塑性进行了研究。
Grain group movement is easy found in superplastic deformation of the materials with complex microstructure.
非典型等轴细晶材料超塑变形中复杂多变的显微组织易于产生晶粒群的运动形式。
At present more works are needed to understand the mechanisms of superplastic deformation in ceramics correctly.
目前，对于正确理解超塑性陶瓷的变形机理，还需进行大量工作。
The viscoplasticity theory is suggested to be available to analyze the mechanical behavior of superplastic deformation.
本文提出可利用粘塑性理论解决超塑性变形的力学问题。
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h 62黄铜棒材所表现出的超塑性变形的力学特性。
A model is established to describe the three-dimensional grain rearrangement in duplex alloy during superplastic deformation.
文中提出了一个双相合金超塑性变形晶粒三维重排模型。
Void emergence was an inevitable result of superplastic deformation. It affected the process of grain rearrangement directly.
结果表明，空洞的形成直接影响着晶粒重排过程。
The microstructural change and fracture morphology during superplastic deformation of LF6 Alumini-um alloy have been examined.
研究了LF6铝合金超塑性变形中的显微组织变化及断口形貌特征。
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。
ZHENG Da-wei. The superplastic deformation behavior and mechanism of 1420 Al-Li alloy [d]. Changsha: Central South University, 2010.
[13]郑大伟。1420铝锂合金板材的超塑性变形行为及机理[d]。长沙：中南大学，2010。
Moreover, the optimum process parameters for the superplastic deformation of duralumin LY12CZ under an electric field are presented.
还介绍了硬铝ly12 CZ在强电场下超塑变形时的合理工艺参数。
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。
Experimental results indicate that cavities are formed during superplastic deformation due to the inconsistency of grain boundary sliding.
实验结果表明，孔洞是由于超塑性拉伸变形中品界滑动不协调而引起的。
The microstructural changes of high-strength aluminum alloy 7475 in the process of superplastic deformation were systematically investigated.
对质点强化型的高强度7475铝合金超塑变形中显微组织变化进行了研究。
The fabrications of different composites, the conditions for obtaining HSRS and the characteristics of superplastic deformation are summarized.
综述了各种基体和增强体复合材料的制备方法、获得高速超塑性的条件及高速超塑变形的特点。
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。
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。
In the process of superplastic deformation, the dislocation sliding has important cordinating effect, so that the grain boundary sliding proceeds easily.
合金在超塑变形中，位错滑移起重要协调作用，使晶界滑动易于进行。
For the alloy, the dominant mechanism of superplastic deformation is that the boundary sliding process will be accompanied by intragranular dislocations.
位错攀移越过弥散质点的过程是合金超塑变形的速控过程，超塑变形的主要机制是晶界滑移伴随晶内位错运动。
The principal superplastic deformation mechanism for the alloy is boundary sliding, assistant ones are deformations inside the grains and dislocations creep.
超塑性变形的微观机制是以晶界滑动为主，晶内变形以及位错蠕变起了协调作用。
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