ELECTROCHEMICAL STACK METAL MEMBER AND ELECTROCHEMICAL STACK

• Main Authors: ASAYAMA MASAHIRO, KOBAYASHI SHOHEI, INUZUKA RIKO, OSADA NORIKAZU, KAMEDA TSUNEJI
• Format: Patent
• Language: English; Japanese
• Published: 24.02.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

To provide an electrochemical stack metal member that makes it possible to inhibit metallic corrosion from being caused by one side of the member being in contact with air and the other side being in contact with an atmosphere containing hydrogen.SOLUTION: An electrochemical stack metal member 1 comprises: a metal base 2 having a first surface 2a that is exposed to an atmosphere containing hydrogen and a second surface 2b that is exposed to an atmosphere containing oxygen; and a hydrogen permeation inhibition protective coating 3 provided on the first surface 2a of the metal base 2.SELECTED DRAWING: Figure 1 【課題】片側が空気で、もう一方の側が水素を含む雰囲気に接触することによる金属腐食を抑制することを可能にした電気化学スタック用金属部材を提供する。【解決手段】実施形態の電気化学スタック用金属部材１は、水素を含む雰囲気に晒される第１面２ａと、酸素を含む雰囲気に晒される第２面２ｂとを有する金属基材２と、金属基材２の第１面２ａ上に設けられた水素透過抑制保護コーティング３とを具備する。【選択図】図１