Mechanisms of tensile strengthening and oxygen solid solution in single β-phase Ti-35 at.%Ta+O alloys
نویسندگان
چکیده
Single β phase titanium alloys are used for fabricating biomedical devices, and it is desirable to improve the strength of these alloys. In this study, tensile Ti-35 at.% Ta with a single was improved using oxygen solid solution strengthening mechanism also investigated. The lattice constants calculated from X-ray diffraction data increased an increase in content. This result suggests that atoms formed solutes alloys, which supported by results obtained first-principles calculations. Microstructural analyses indicate Ti, Ta, O were homogeneously distributed. Tensile tests conducted 0.2%YS content alloy. increments determined experimentally correspond well theoretically trend, observation effect change grain size solution. contribution refinement negligibly small compared solution, latter major reason observed
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ژورنال
عنوان ژورنال: Materials Science and Engineering A-structural Materials Properties Microstructure and Processing
سال: 2021
ISSN: ['0921-5093', '1873-4936']
DOI: https://doi.org/10.1016/j.msea.2020.140677