{"title":"On the role of the microstructure on the anisotropic fracture behavior of a Laser Powder Bed Fusion Ni-20 wt%Cr alloy","authors":"S. Benmabrouk , B. Vieille , E. Hug","doi":"10.1016/j.msea.2025.147995","DOIUrl":null,"url":null,"abstract":"<div><div>The influence of the orientation (parallel/normal to the build direction) on the fracture of a Laser Powder Bed Fusion Ni-20 wt%Cr is investigated. Significantly different behaviors are demonstrated, with the most pronounced intergranular fracture. The large fracture anisotropy observed is mainly driven by the grain size and the grain boundary nature.</div></div>","PeriodicalId":385,"journal":{"name":"Materials Science and Engineering: A","volume":"927 ","pages":"Article 147995"},"PeriodicalIF":6.1000,"publicationDate":"2025-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Materials Science and Engineering: A","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0921509325002138","RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATERIALS SCIENCE, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
The influence of the orientation (parallel/normal to the build direction) on the fracture of a Laser Powder Bed Fusion Ni-20 wt%Cr is investigated. Significantly different behaviors are demonstrated, with the most pronounced intergranular fracture. The large fracture anisotropy observed is mainly driven by the grain size and the grain boundary nature.
期刊介绍:
Materials Science and Engineering A provides an international medium for the publication of theoretical and experimental studies related to the load-bearing capacity of materials as influenced by their basic properties, processing history, microstructure and operating environment. Appropriate submissions to Materials Science and Engineering A should include scientific and/or engineering factors which affect the microstructure - strength relationships of materials and report the changes to mechanical behavior.