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MATERIALS TRANSACTIONS
Vol. 47 (2006) No. 8 P 2099-2102

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http://doi.org/10.2320/matertrans.47.2099


A γ′ strengthened Co-base superalloy with enhanced high temperature properties has been newly developed and the microstructure is mainly composed of a γ⁄γ′ (fcc/L12) structure. The cuboidal γ′ phase is formed with a bimodal distribution and is suggested to play the role of precipitation hardening.

Copyright © 2006 The Japan Institute of Metals and Materials

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