Towards Innovation in Superplasticity I: Proceedings of the International Symposium Amano-Hashidate, Kyoto, Japan, July 23-24, 1996 : Arranged and Organized by the Scientific Research Group on the Priority Area "Innovation in Superplasticity" of the Ministry of Education, Science and Culture with Collaboration of the High-Strain-Rate Superplastic Forming Committee and the Japanese Society for Research on SuperplasticityT. Sakuma, T. Aizawa, K. Higashi This publication presents the proceedings of the International Symposium towards Innovation in Superplasticity. The research project, Innovation in Superplasticity, was chosen to be one of the priority scientific research efforts in 1996, of the Ministry of Education, Science and Culture, Japan. |
Contents
Mechanical Approach of High Strain Rate Superplastic Behavior | 3 |
Grain Boundaries | 6 |
Constitutive Modeling of Superplasticity Taking Account of Grain | 21 |
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Towards Innovation in Superplasticity I T. Sakuma,Tatsuhiko Aizawa,Kenji Higashi Limited preview - 1996 |
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1997 Trans Tech accommodation Acta Metall activation energy alumina aluminum alloy annealing average grain cavitation cavity growth cavity nucleation ceramics decrease densification diffusional dislocation ductility ECAE processed electron elongation to failure experimental extrusion Figure flow stress fracture toughness grain boundary sliding grain growth grain size grain sizes Higashi high strain rate high temperatures HIPed hot press HSRS increase initial strain rate interfaces intermetallic lattice liquid phase Mabuchi Materials Science Materials Science Forum mechanically alloyed metal matrix composites microduplex structure micrographs microstructure milling misorientation observed particles powders R-type R-type specimen recrystallization region Science Forum Vols Scripta Metall shown in Fig shows sinter-forging sintering strain rate sensitivity strain rate superplasticity stress concentrations stress exponent stress-strain curves subgrain supercooled liquid superplastic deformation superplastic flow T.G. Langdon tensile test threshold stress TiO2 total elongation Trans Tech Publications true strain volume fraction