Isolation and testing of new single crystal superalloys using alloys-by-design method
Three new single crystal superalloys are isolated using theory-based computational modelling approaches, termed alloys-by-design methods. They are (i) an oxidation-resistant low Re-containing alloy with balanced properties, intended for general-purpose gas turbine applications; (ii) an alloy contain...
Main Authors: | , , , |
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Format: | Journal article |
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Elsevier
2016
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_version_ | 1797085320318025728 |
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author | Reed, R Zhu, Z Sato, A Crudden, D |
author_facet | Reed, R Zhu, Z Sato, A Crudden, D |
author_sort | Reed, R |
collection | OXFORD |
description | Three new single crystal superalloys are isolated using theory-based computational modelling approaches, termed alloys-by-design methods. They are (i) an oxidation-resistant low Re-containing alloy with balanced properties, intended for general-purpose gas turbine applications; (ii) an alloy containing 5.6 wt% Re and 2.6 wt% Ru suitable for high performance jet engine applications, when creep resistance needs to be maximised without oxidation performance being excessively compromised and (iii) a cheap, corrosion-resistant alloy for power generation applications designed with ease-of-processing in mind. The new alloys have been manufactured using investment casting techniques, and their creep and oxidation behaviour evaluated. The robustness of the so-called alloys-by-design methods is demonstrated, although the predictions for microstructural stability need to be improved. |
first_indexed | 2024-03-07T02:07:16Z |
format | Journal article |
id | oxford-uuid:9f686c1f-5d1d-4d3d-81f8-b58591bc2721 |
institution | University of Oxford |
last_indexed | 2024-03-07T02:07:16Z |
publishDate | 2016 |
publisher | Elsevier |
record_format | dspace |
spelling | oxford-uuid:9f686c1f-5d1d-4d3d-81f8-b58591bc27212022-03-27T00:57:29ZIsolation and testing of new single crystal superalloys using alloys-by-design methodJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:9f686c1f-5d1d-4d3d-81f8-b58591bc2721Symplectic Elements at OxfordElsevier2016Reed, RZhu, ZSato, ACrudden, DThree new single crystal superalloys are isolated using theory-based computational modelling approaches, termed alloys-by-design methods. They are (i) an oxidation-resistant low Re-containing alloy with balanced properties, intended for general-purpose gas turbine applications; (ii) an alloy containing 5.6 wt% Re and 2.6 wt% Ru suitable for high performance jet engine applications, when creep resistance needs to be maximised without oxidation performance being excessively compromised and (iii) a cheap, corrosion-resistant alloy for power generation applications designed with ease-of-processing in mind. The new alloys have been manufactured using investment casting techniques, and their creep and oxidation behaviour evaluated. The robustness of the so-called alloys-by-design methods is demonstrated, although the predictions for microstructural stability need to be improved. |
spellingShingle | Reed, R Zhu, Z Sato, A Crudden, D Isolation and testing of new single crystal superalloys using alloys-by-design method |
title | Isolation and testing of new single crystal superalloys using alloys-by-design method |
title_full | Isolation and testing of new single crystal superalloys using alloys-by-design method |
title_fullStr | Isolation and testing of new single crystal superalloys using alloys-by-design method |
title_full_unstemmed | Isolation and testing of new single crystal superalloys using alloys-by-design method |
title_short | Isolation and testing of new single crystal superalloys using alloys-by-design method |
title_sort | isolation and testing of new single crystal superalloys using alloys by design method |
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