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US 2022/0186383 A1Published application
Component Comprising a Steel Substrate, an Intermediate Layer and an Anticorrosion Coating, Corresponding Hardened Component and Corresponding Methods and Uses
AssigneeThyssenKrupp Steel Europe AG
InventorsSebastian Stille, Stefan Bienholz
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Abstract
A component including a steel substrate having a structure that can be transformed into a martensitic structure, a metallic intermediate layer which covers the steel substrate and has a main constituent of titanium and an anticorrosion coating covering the intermediate layer, wherein the anticorrosion coating includes one or more layers and at least the layer of the anticorrosion coating adjoining the metallic intermediate layer is metallic and differs in terms of material from the intermediate layer.
Claims22
A component comprising
- a steel substrate having a structure that can be transformed into a martensitic structure,
- a metallic intermediate layer which covers the steel substrate and comprises titanium as a main constituent,
- and
- an anticorrosion coating covering the intermediate layer,
- wherein the anticorrosion coating comprises one or more layers and at least a layer of the anticorrosion coating adjoining the metallic intermediate layer is metallic and differs in terms of material from the intermediate layer.
2 more elements
A hardened component comprising:,
- a steel substrate and
- an anticorrosion coating protecting the steel substrate, wherein the anticorrosion coating comprises titanium.
(canceled)
Dependencies are inferred from the claim text.