Microstructure and Tensile Properties of Diffusion Bonded Austenitic Fe-Base Alloys—Before and After Exposure to High Temperature Supercritical-CO<sub>2</sub>

Austenitic Fe-base alloys, SS 316H and Alloy 800HT, were diffusion bonded for use in compact-type heat exchangers in supercritical-carbon dioxide (S-CO<sub>2</sub>) Brayton cycles. For diffusion bonded 316H, grain boundary migration across the bond-line was observed despite the formation...

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Bibliographic Details
Main Authors: Sung Hwan Kim, Ji-Hwan Cha, Changheui Jang, Injin Sah
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/10/4/480