Microstructural Effects in Superplastic Deformation

被引：0

作者：

Zhou Shanyou Shanghai Jiao Tong UniversityShanghai PRChina ^{[200030
]}

机构：

来源：

上海金属有色分册. | 1993年 / 04期

关键词：

Superplastic deformation; Microstructural effect; Grainboundary sliding; Dislocation activity;

D O I：

10.13258/j.cnki.snm.1993.04.001

中图分类号：

学科分类号：

摘要：

<正>TheresultsofrecentChineseinvestigationsonmicrostructuralaspectsofsuperplasticdeformationarereviewed.Attentionisgiventograingro-wth,precipitate-freezoneformation,grainboundaryslidingandmigration,anddislocation(bothintragranulardislocationandgrainboundarydisloca-tion)activity.Inthefinalpartofthearticle,anewmodelofmicrograinsuperplasticdeformationbasedonthemovementofgrainboundarydisloca-tionsandinvolvingbothgrainboundaryslidinganddiffusionisdescribed.Thepredictionsofthemodelarecomparedwiththedataexperimentallydetermined.

引用

页码：1 / 16

页数：16