发明名称 |
PIPE ELEMENT FOR A PIPE RUN, CORRESPONDING PIPE RUN AND MANUFACTURE METHOD OF SUCH A PIPE ELEMENT |
摘要 |
<p>A cast-iron pipework element adapted to be buried has an external coating made up of an inner layer of zinc, a porous intermediate layer of zinc/aluminium alloy containing from 5 to 55% of aluminium, and a porous outer layer, or pore-blocking layer, comprising an organic binder, especially a water-based paint, a bitumen varnish or an epoxy resin.</p> |
申请公布号 |
EP0711392(B1) |
申请公布日期 |
1998.06.17 |
申请号 |
EP19940922285 |
申请日期 |
1994.07.21 |
申请人 |
PONT-A-MOUSSON S.A. |
发明人 |
PEDEUTOUR, JEAN-MARC;NOUAIL, GERARD;BELLO, JEAN;BELLOCCI, RIO |
分类号 |
C23C4/08;C23C4/18;F16L58/04;F16L58/08;(IPC1-7):F16L58/04 |
主分类号 |
C23C4/08 |
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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