{"title":"15%SiC P /8009铝基复合材料热压缩流变应力行为","authors":"王宇, 滕杰, 陈爽, 罗海波, 唐柳莲, 张辉","doi":"10.11868/J.ISSN.1005-5053.2016.000140","DOIUrl":null,"url":null,"abstract":"采用Gleeble-3500热模拟试验机对15%SiCP/8009铝基复合材料在温度为400~550 ℃和应变速率为0.001~1 s-1条件下的热变形流变行为进行研究。结果表明：流变应力在开始阶段随应变的增加而增大，出现峰值后逐渐趋于平稳；流变应力随温度的升高而降低，随应变速率的增大而升高，呈现出正应变速率敏感性；流变应力行为可以用双曲正弦模型来描述，其热变形激活能为488.3853 kJ/mol，应力指数为7.19022。","PeriodicalId":35630,"journal":{"name":"Hangkong Cailiao Xuebao/Journal of Aeronautical Materials","volume":"37 1","pages":"7-12"},"PeriodicalIF":0.0000,"publicationDate":"2017-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Hangkong Cailiao Xuebao/Journal of Aeronautical Materials","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.11868/J.ISSN.1005-5053.2016.000140","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Materials Science","Score":null,"Total":0}
引用次数: 0
15%SiC P /8009铝基复合材料热压缩流变应力行为
采用Gleeble-3500热模拟试验机对15%SiCP/8009铝基复合材料在温度为400~550 ℃和应变速率为0.001~1 s-1条件下的热变形流变行为进行研究。结果表明：流变应力在开始阶段随应变的增加而增大，出现峰值后逐渐趋于平稳；流变应力随温度的升高而降低，随应变速率的增大而升高，呈现出正应变速率敏感性；流变应力行为可以用双曲正弦模型来描述，其热变形激活能为488.3853 kJ/mol，应力指数为7.19022。
本文章由计算机程序翻译，如有差异，请以英文原文为准。
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