{"title":"Calculations of internal stresses in the γ/γ′ microstructure of a nickel-base superalloy with high volume fraction of γ′-phase","authors":"U. Glatzel, M. Feller-Kniepmeier","doi":"10.1016/0036-9748(89)90468-7","DOIUrl":"10.1016/0036-9748(89)90468-7","url":null,"abstract":"","PeriodicalId":21604,"journal":{"name":"Scripta Metallurgica","volume":"23 11","pages":"Pages 1839-1844"},"PeriodicalIF":0.0,"publicationDate":"1989-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0036-9748(89)90468-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79857590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of γ1 shape changes in a single crystal Ni-Base superalloy","authors":"J. Gayda, R.A. MacKay","doi":"10.1016/0036-9748(89)90467-5","DOIUrl":"10.1016/0036-9748(89)90467-5","url":null,"abstract":"<div><p>Analysis of <em>γ</em><sup>1</sup> shape changes in a “commercial” nickel-base single crystal superalloy, NASAIR 100, was performed using a novel microstructural lattice model, MCFET. A negative mismatch of −0.3% and a modulos ratio (E<em>γ</em><sup>1</sup>/E<em>γ</em>) of 1.12 were used in the analysis. These values were based on actual high temperature measurements for NASAIR 100. Under a uniaxial stress, a regular array of <em>γ</em><sup>1</sup> particles in the simulated microstructure was predicted to coalesce and form a plate morphology in which the broad faces of the plates and stress axis were perpendicular in tension but parallel in compression. These results were consistent with <em>γ<sup>1</sup></em> shape changes observed in NASAIR 100 after creep testing at 1000C.</p></div>","PeriodicalId":21604,"journal":{"name":"Scripta Metallurgica","volume":"23 11","pages":"Pages 1835-1838"},"PeriodicalIF":0.0,"publicationDate":"1989-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0036-9748(89)90467-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81787187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reply to comments on “computer modelling of the growth kinetics of ledged interface boundaries”","authors":"Roger D. Doherty , Brian Cantor","doi":"10.1016/0036-9748(89)90496-1","DOIUrl":"10.1016/0036-9748(89)90496-1","url":null,"abstract":"","PeriodicalId":21604,"journal":{"name":"Scripta Metallurgica","volume":"23 11","pages":"Pages 1989-1994"},"PeriodicalIF":0.0,"publicationDate":"1989-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0036-9748(89)90496-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89956641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A study of the relation between grain boundary type and sensitisation in a partially-sensitised AISI 304 stainless steel using electron back-scattering patterns","authors":"S.R. Ortner , V. Randle","doi":"10.1016/0036-9748(89)90480-8","DOIUrl":"10.1016/0036-9748(89)90480-8","url":null,"abstract":"","PeriodicalId":21604,"journal":{"name":"Scripta Metallurgica","volume":"23 11","pages":"Pages 1903-1908"},"PeriodicalIF":0.0,"publicationDate":"1989-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0036-9748(89)90480-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85009297","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rebuttal or reply to comments on “computer modelling of the growth kinetics of ledged interphase boundaries”","authors":"M. Enomoto , H.I. Aaronson","doi":"10.1016/0036-9748(89)90497-3","DOIUrl":"10.1016/0036-9748(89)90497-3","url":null,"abstract":"","PeriodicalId":21604,"journal":{"name":"Scripta Metallurgica","volume":"23 11","pages":"Pages 1995-1996"},"PeriodicalIF":0.0,"publicationDate":"1989-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0036-9748(89)90497-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88403936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}