发明授权
EP3031982B1 A long life cermet coated crêping blade
有权
Kreppklinge mit Cermet-Beschichtung mit langer Lebensdauer
- 专利标题: A long life cermet coated crêping blade
- 专利标题(中): Kreppklinge mit Cermet-Beschichtung mit langer Lebensdauer
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申请号: EP14197073.1申请日: 2014-12-10
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公开(公告)号: EP3031982B1公开(公告)日: 2017-03-29
- 发明人: Millward, Chris , Kamppila, Tuuli
- 申请人: voestalpine Precision Strip AB
- 申请人地址: Box 503 684 28 Munkfors SE
- 专利权人: voestalpine Precision Strip AB
- 当前专利权人: voestalpine Precision Strip AB
- 当前专利权人地址: Box 503 684 28 Munkfors SE
- 代理机构: Johansson, Lars E.
- 主分类号: D21G3/00
- IPC分类号: D21G3/00 ; B31F1/14 ; D21G3/04
摘要:
The invention relates to a blade for creping a paper web from a Yankee cylinder surface, said blade comprising a steel substrate having a thickness of 0.7 mm - 2 mm, the steel substrate being covered by a cermet coating that forms a working edge adapted for contact with said surface, wherein the cermet coating comprises chromium carbides and tungsten carbides in a nickel based metal matrix and wherein the cermet coating has a porosity of 1100 HV 0.3 .
公开/授权文献
- EP3031982A1 A long life cermet coated crêping blade 公开/授权日:2016-06-15
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