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Effect of Ca Addition on the Oxidation Resistance of Ni–Al Alloy

Description/Abstract:

Ni-base superalloys are known for their high temperature oxidation resistance, however, impurity of S at ppm order can significantly dec...

Keyword:

Ni-base superalloy, oxidation resistance, and sulfur segregation

Resource Type:

Article

Author:

Chihiro Tabata, Kyoko Kawagishi, Tadaharu Yokokawa, Jun Uzuhashi, Tadakatsu Ohkubo, Hiroshi Harada, and Shinsuke Suzuki

Journal:

METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE

Date Uploaded:

05/01/2024
Virtual heat treatment for γ-γ′ two-phase Ni-Al alloy on the materials Integration system, MInt

Description/Abstract:

Aiming to designing the aging heat treatment conditions to maximize the 0.2 % proof stress of γ-γ′ two-phase Ni-based superalloys, we dev...

Keyword:

Image analysis, Ni-Al alloy, Phase field simulation, and γ-γ′two-phase

Resource Type:

Article

Author:

Toshio Osada, Toshiyuki Koyama, Dmitry S. Bulgarevich, Satoshi Minamoto, Makoto Osawa, Makoto Watanabe, Kyoko Kawagishi, and Masahiko Demura

Date Uploaded:

01/02/2023