Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7979338 | Materials Science and Engineering: A | 2015 | 5 Pages |
Abstract
Damage-tolerant microstructure containing serrated grain boundaries (GBs) has been developed in a solid-solution-strengthened Ni-Cr-Co-Mo superalloy by proprietary thermomechanical treatment. The creep life was found to be 2.8 times longer by mitigation of GB cavitational damage. The factors affecting creep properties at 950 °C are discussed in terms of GB strengthening.
Keywords
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Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
J.W. Lee, D.J. Kim, H.U. Hong,