发明名称 |
SELEKTIV ABSORPTIONSOVERFLADE FOR ET SOLFANG OG FREMGANGSMAADE VED FREMSTILLING HERAF |
摘要 |
The solar collector selective absorption surface comprises a substrate coated with a layer of metal oxide of thickness between 500 and 2,000 angströms. It may be prepared by soaking a sheet of stainless steel polished like a mirror in an acidic or basic bath. The absorption coefficient ( alpha ), the emission coefficient ( epsilon ) and the efficiency ( eta ) of the selective absorption surface are represented as a function of the roughness Ra. <IMAGE> |
申请公布号 |
DK152624(C) |
申请公布日期 |
1988.08.22 |
申请号 |
DK19760004184 |
申请日期 |
1976.09.16 |
申请人 |
YAZAKI SOGYO KABUSHIKI KAISHA |
发明人 |
ISHIBASHI, TOSHIHIRO;HORIBE, KINYA;ISHIDA, MASAHARU;SANO, YAUZI |
分类号 |
C23C22/24;C23C22/62;F24J2/48 |
主分类号 |
C23C22/24 |
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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