{"title":"ZrO 2 相变多晶体塑性变形局部化行为的宏观—细观实验研究","authors":"孙庆平, 赵智军, 卿新林, 陈渭泽, 戴福隆","doi":"10.1360/ZA1994-24-4-383","DOIUrl":null,"url":null,"abstract":"本文首次综合运用高密度光栅、形貌仪以及激光Raman微探针技术对ZrO 2 相变多晶体陶瓷材料的应力协助相变塑性行为进行了宏观—细观实验研究,发现了室温下材料受单轴拉伸和单轴压缩均匀应力以及受三点弯曲载荷时的塑性变形局部化行为,实验结果表明:相变塑性变形局部化以体膨胀剪切带的形式发生,宏观的变形局部化对应着微观上马氏体相变的局部化,这为进一步深入研究相变塑性局部化和相变塑性本构关系提供了重要的实验依据。","PeriodicalId":256661,"journal":{"name":"Science in China Series A-Mathematics, Physics, Astronomy & Technological Science","volume":"41 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1999-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Science in China Series A-Mathematics, Physics, Astronomy & Technological Science","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1360/ZA1994-24-4-383","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}