S. Konovalov, S. Vorobyev, Y. Ivanov, S. V. Gorbunov, V. I. Myasnikova, V. Gromov
{"title":"高强度电子束处理疲劳失效不锈钢中位错亚结构的演化","authors":"S. Konovalov, S. Vorobyev, Y. Ivanov, S. V. Gorbunov, V. I. Myasnikova, V. Gromov","doi":"10.5923/J.MATERIALS.20120203.11","DOIUrl":null,"url":null,"abstract":"Electron-beam treatment of 08Cr18Ni10Ti steel in the mode of ~5 μm surface layer melting (electron beam energy density is 25 J/cm 2 ) results in increase in fatigue durability by a factor of 3.44. Investigations of the structure-phase states and defective substructure and the factors responsible for increase in fatigue durability of steel have been carried out by the methods of optical, scanning and transmission electron diffraction microscopy.","PeriodicalId":7420,"journal":{"name":"American Journal of Materials Science","volume":"39 1","pages":"95-98"},"PeriodicalIF":0.0000,"publicationDate":"2012-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Evolution of Dislocation Substructures in Fatigue Loaded and Failed Stainless Steel Processed by High-intensity Electron Beam\",\"authors\":\"S. Konovalov, S. Vorobyev, Y. Ivanov, S. V. Gorbunov, V. I. Myasnikova, V. Gromov\",\"doi\":\"10.5923/J.MATERIALS.20120203.11\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Electron-beam treatment of 08Cr18Ni10Ti steel in the mode of ~5 μm surface layer melting (electron beam energy density is 25 J/cm 2 ) results in increase in fatigue durability by a factor of 3.44. Investigations of the structure-phase states and defective substructure and the factors responsible for increase in fatigue durability of steel have been carried out by the methods of optical, scanning and transmission electron diffraction microscopy.\",\"PeriodicalId\":7420,\"journal\":{\"name\":\"American Journal of Materials Science\",\"volume\":\"39 1\",\"pages\":\"95-98\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2012-08-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"American Journal of Materials Science\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.5923/J.MATERIALS.20120203.11\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"American Journal of Materials Science","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.5923/J.MATERIALS.20120203.11","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Evolution of Dislocation Substructures in Fatigue Loaded and Failed Stainless Steel Processed by High-intensity Electron Beam
Electron-beam treatment of 08Cr18Ni10Ti steel in the mode of ~5 μm surface layer melting (electron beam energy density is 25 J/cm 2 ) results in increase in fatigue durability by a factor of 3.44. Investigations of the structure-phase states and defective substructure and the factors responsible for increase in fatigue durability of steel have been carried out by the methods of optical, scanning and transmission electron diffraction microscopy.