{"title":"晶界相变引起的晶界迁移滞后。","authors":"V. Sursaeva","doi":"10.31044/1814-4632-2020-5-2-6","DOIUrl":null,"url":null,"abstract":"The paper presents experimental results of studying the motion of individual special tilt grain boundaries in the form of a half-loop with a facet. There is a deviation of temperature dependence of grain boundary mobility from Arrhenius dependence. This behavior is interpreted as a manifestation of grain boundary mobility hysteresis due to the faceting-defaceting phase transition. The values of the temperature of the faceting - defaceting phase transitions and the hysteresis parameters of grain boundary mobility were determined experimentally for the studied individual boundaries.","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"149 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Hysteresis of grain boundary mobility due to grain boundary phase transitions.\",\"authors\":\"V. Sursaeva\",\"doi\":\"10.31044/1814-4632-2020-5-2-6\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The paper presents experimental results of studying the motion of individual special tilt grain boundaries in the form of a half-loop with a facet. There is a deviation of temperature dependence of grain boundary mobility from Arrhenius dependence. This behavior is interpreted as a manifestation of grain boundary mobility hysteresis due to the faceting-defaceting phase transition. The values of the temperature of the faceting - defaceting phase transitions and the hysteresis parameters of grain boundary mobility were determined experimentally for the studied individual boundaries.\",\"PeriodicalId\":11136,\"journal\":{\"name\":\"Deformation and Fracture of Materials\",\"volume\":\"149 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Deformation and Fracture of Materials\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.31044/1814-4632-2020-5-2-6\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Deformation and Fracture of Materials","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.31044/1814-4632-2020-5-2-6","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Hysteresis of grain boundary mobility due to grain boundary phase transitions.
The paper presents experimental results of studying the motion of individual special tilt grain boundaries in the form of a half-loop with a facet. There is a deviation of temperature dependence of grain boundary mobility from Arrhenius dependence. This behavior is interpreted as a manifestation of grain boundary mobility hysteresis due to the faceting-defaceting phase transition. The values of the temperature of the faceting - defaceting phase transitions and the hysteresis parameters of grain boundary mobility were determined experimentally for the studied individual boundaries.