发明名称 |
Metal composite for fuel cell and fuel cell bipolar plate using same, and fabrication method for same |
摘要 |
A metal composite for fuel cells according to the present invention, which includes: a core of a metal; cladded layers of a corrosion resistant metal covering both surfaces of the core; and a through-hole formed through the core and cladded layers. The through-hole has, on a hole wall of the core region of the through-hole, a concave portion which is recessed relative to hole walls of the cladded layer regions of the through-hole.
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申请公布号 |
US7871737(B2) |
申请公布日期 |
2011.01.18 |
申请号 |
US20080232485 |
申请日期 |
2008.09.18 |
申请人 |
HITACHI CABLE, LTD. |
发明人 |
WASHIMA MINEO;SASAOKA TAKAAKI;SEIDO MASAHIRO;NAKAGAWA KAZUHIKO |
分类号 |
H01M8/04;B21C1/00;B44C1/00;C23F1/00;C25D5/02;H01M2/18 |
主分类号 |
H01M8/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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