superplastic
n. 超塑性;超塑性材料
adj. 超塑性的;超塑性材料制的
2026-03-22 12:41 浏览次数 36
n. 超塑性;超塑性材料
adj. 超塑性的;超塑性材料制的
1. capable of plastic deformation under low stress at an elevated temperature —used of metals and alloys
2. of or relating to superplastic materials
superplastic molding
superplastic extensibility超塑延展性
superplastic bulge超塑性胀形
Superplastic extrusion超塑性挤压
superplastic compressive超塑性压缩
superplastic welding超塑焊接
superplastic treatment超塑处理
westbank superplastic超塑料
superplastic drawing超塑性拉延
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 fracture surface indicates that the mechanism of the superplastic deformation in AZ91 alloy is controlled by the grain boundary sliding accompanied with cavities interlinking.
大晶粒AZ91合金的超塑性变形机制是晶界滑移控制下的孔洞连接协调机制。
It is proved by fractal theory that the welded state of every micro zone at welded surface is uneven in the formation process of isothermal superplastic solid-state welding joint.
这也从分形理论的角度证明了在超塑性固相焊接头的形成过程中,焊接面各微区的焊合状态是非均匀性的。
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。
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。
Therefore, it is of great significance to research the superplastic properties of these alloys for using superplastic isothermal forging to manufacture complex aviatic forge pieces.
研究这些合金的晶粒细化和超塑性能,对采用超塑性等温锻造方法制造复杂形状航空锻件具有重要意义。
It also shows the prospects for applying the superplastic forming technique in some fields.
展示了超塑性成形技术在某些领域中的应用前景。
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。
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。
The complicated shaped parts are able to be singly formed by a superplastic forming process.
用超塑性成形工艺能一次成形出复杂形状的零件。
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。
So this paper will discuss the effect of defects on necking and stability of tensile deformation, which will help up to understand and master superplastic tensile deformation correctly.
研究讨论缺陷对于拉伸变形的颈缩、稳定性的作用,这有利于正确理解和掌握超塑性拉伸变形过程。
It is of great significance to research on the superplastic properties of these alloys for using superplastic isothermal forging to manufacture complex forge pieces.
研究这些合金的超塑性能,对采用超塑性等温锻造方法制造复杂形状锻件具有重要意义。
The present research results about the electro plastic and electro superplastic effect of metals are summarized in this paper.
综合论述了金属的电致塑性和电致超塑性效应的研究状况。
The constrained superplastic bulging process is investigated by a large rigid-plastic finite element method.
采用大变形刚塑性有限元法模拟超塑性材料轴对称锥形模约束胀形过程。
There exist a partly thermodynamic recrystallization, and superplastic grains appear in the thermo-mechanical affected zone.
机械热影响区存在部分动态再结晶和较明显的塑性变形晶粒。
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。
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。
Finite element formulations for four viscoplastic and superplastic constitutive models are derived respectively and corresponding FORTRAN codes are written.
针对四种不同的粘塑性、超塑性模型,确定有限元列式中各力学变量间的关系,并编制了相应的计算程序。
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。
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。
In this paper, the effects of the temperature fluctuation and the initial grain size inhomogeneity on the deformation process in a superplastic tensile test have been analysed.
本文分析了由于温度的波动及初始晶粒尺寸差异对超塑性拉伸过程的影响。
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。
The technique of superplastic extrusion of lock core with cross-shaped groove are researched in this paper.
对十字槽型锁芯的超塑性挤压技术进行了研究。
The initial large grain microstructure became much finer after superplastic deformation. The large grained superplastic phenomenon could be explained by continuous recovery and recrystallization.
在超塑性变形过程中发生发生连续回复和再结晶,导致原始大晶粒组织经超塑性变形后的显着细化。
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。
Meanwhile the characteristics of superplastic ceramics and superplastic metals are analyzed and compared.
同时,分析和对比了陶瓷超塑性与金属超塑性的特点。