发明授权
EP3031982B1 A long life cermet coated crêping blade 有权
Kreppklinge mit Cermet-Beschichtung mit langer Lebensdauer

A long life cermet coated crêping blade
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 .
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