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专利概况
专利名称 MULTILAYER WEAR-RESISTANT COATING ON STEEL SUBSTRATE
申请号 RU2017135738 申请日
公开(公告)号 RU2674795C1 公开(公告)日 2017-10-05
申请(专利权)人 发明人 Rubshtejn Anna Petrovna; Vladimirov Aleksandr Borisovich; Plotnikov Sergej Aleksandrovich; Yugov Valerij Anatolevich
专利来源 国家知识产权局 转化方式
摘要

FIELD : manufacturing technology.SUBSTANCE : invention relates to wear-resistant multilayer coatings with diamond-like carbon and can be used in metalworking, mechanical engineering, medicine, chemical industry to improve the performance characteristics of products used for various purposes. Said multilayer wear-resistant coating on a steel substrate includes a layer containing titanium carbide and a layer of diamond-like carbon. Above coating is made with a thickness of 200–2, 500 nm with alternation of the two layers in the amount of from 10 to 100. Further, the thickness of each layer is 20–25 nm, and the layer containing titanium carbide is made in the form of a nanocomposite of titanium carbide and amorphous carbon with a total carbon content of 25–60 wt.%.EFFECT : improved wear resistance of the coating.1 cl, 2 tbl, 1 ex

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