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Coated tool for warm-and/or-hot working with superior galling resistance property and superior wear resistance
Coated tool for warm-and/or-hot working with superior galling resistance property and superior wear resistance
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机译:涂层工具,用于热和/或热加工,具有出色的耐磨损性能和耐磨性
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摘要
A coated tool for warm-and/or-hot working with a superior galling resistance property and a superior wear resistance, comprising: a base material selected from the group consisting of a hot die steel and a high speed steel; and a coating as a working surface, the coating having: a layer “a” provided on said base material, the layer “a” being made of at least one kind selected from the group consisting of a nitride, a carbide and a carbonitride, each of which contains as the main constituent thereof at least one metal element selected from the group consisting of Ti, V, Cr, Al and Si; and a layer “b” provided on the layer “a”, the layer “b” being made of a sulfide.
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