Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge (build-up welding B23K, e.g. B23K5/18, B23K9/04)

Child Classifications

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• C23C 4/01 Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated
• C23C 4/02 Pretreatment of the material to be coated, e.g. for coating on selected surface areas
• C23C 4/04 characterised by the coating material
• C23C 4/12 characterised by the method of spraying
• C23C 4/18 After-treatment