A new way to protect cathode materials from Cr poisoning by Co-W alloy coating for SOFC application

GAN Lu

Presentation information

General Session

5.Materials Chemistry » Aqueous Corrosion and High Temperature Corrosion Performance

[G] High Temperature Oxidation and Corrosion(2)

Thu. Sep 12, 2019 9:00 AM - 12:15 PM O (D42 at 4th Flr. Building C for General Education)

座長:9：00～南口　誠(長岡技科大)、10：15～近藤泰光(日本製鉄)、11：30～佐伯功(室蘭工業大学)

9:00 AM - 9:15 AM

[370] A new way to protect cathode materials from Cr poisoning by Co-W alloy coating for SOFC application

*GAN Lu^1,2, MURAKAMI Hideyuki^1,2, MONTERO Xabier³, SAEKI Isao⁴ (1. National Institute of Materials Science、2. Waseda University、3. DECHEMA-Forschungsinstitut、4. Muroran Institute of Technology)

Keywords:SOFC cathode materials、Co-W coating、ASR、Cr diffusion

Our group built cathodic half cells with Co-W protective coating between the cathode materials and interconnectors. After exposure at 1073 K for 500 h, Cr outward diffusion was significantly reduced.

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