| 摘要 |
An intermediate member is disposed between a first member made of a first metal material and a second member made of a second metal material having a different composition from that of the first metal material. The intermediate member is welded to the first member and the second member to connect the first member and the second member to each other. The intermediate member contains at least one metal component, wherein the metal component is Pd, Pt, Rb, Ir or Ta.
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