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.

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Finally, the successful superplastic gas pressure bulging forming experiment superplastic forming capability of the alloy.

通过胀形实验可以看出,该镁合金板材的超塑成形性能好,具有良好的超塑性成形应用潜力.

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The paper established a elastic - viscoplastic constitutive modeling which was based on LY 12 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.

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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.

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The mechanical behavior of commercial brass H 62 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.

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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.

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The results of paper provides basis for material selecting and process Planning in actual superplastic bulging.

分析结果对超塑胀形实际选材和工艺设计具有指导意义.

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The superplastic behavior is to grain boundary sliding accommodated by dislocation motion assisted by lattice diffusion.

合金的超塑性变形机制为晶格扩散控制的位错协调晶界滑动机制.

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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.

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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.

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The analysis results are helpful to the process planning in actual superplastic bulging processes.

本文分析结果对指导超塑性胀形工艺设计具有实际意义.

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