COATING SHEET AND PRODUCTION METHOD THEREOF

• Main Authors: SATO IKUE, SHIMIZU CHIEMI, UCHIDA FUMIO, YOSHIDA HIROYUKI
• Format: Patent
• Language: English; Japanese
• Published: 11.01.2018
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; PERFORMING OPERATIONS; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TRANSPORTING

PROBLEM TO BE SOLVED: To provide a coating sheet formed on a steel product surface so that the steel product has oxidation resistance and corrosion resistance under a temperature condition of 600-700°C; and to provide a production method thereof.SOLUTION: There is provided: a coating sheet containing silicon nitride, silicon oxide, and one or more kinds selected from zirconia, titania and alumina; a coating sheet having a laminated structure of a layer containing silicon nitride and silicon oxide, and a layer containing one or more kinds selected from zirconia, titania and alumina; and a coating sheet having a single layer film containing one or more kinds selected from silicon nitride, silicon oxide, zirconia, titania and alumina.SELECTED DRAWING: None 【課題】鋼材が、６００〜７００℃の温度条件下における耐酸化性、及び耐蝕性を有するよう、鋼材表面上に形成される被膜とその製造方法の提供。【解決手段】窒化ケイ素、酸化ケイ素、並びにジルコニア、チタニア及びアルミナから選ばれる一種以上を含有する被膜。窒化ケイ素及び酸化ケイ素を含有する層と、ジルコニア、チタニア及びアルミナから選ばれる一種以上を含有する層との積層構造の被膜。窒化ケイ素、酸化ケイ素、並びにジルコニア、チタニア及びアルミナから選ばれる一種以上を含有する単層膜を有する被膜。【選択図】なし