| 摘要 |
A flow passage member and a reformed gas supply pipe for supplying a reformed gas to a fuel cell stack are provided. Hot air to be supplied to the fuel cell stack flows through the flow passage member. A gold gasket is provided at a joint portion between the flow passage member and the reformed gas supply pipe. The gold gasket has malleability to achieve stable sealing performance and durability in the presence of the oxidizing atmosphere and the reducing atmosphere at high temperature.
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