SURFACE CONDITIONER, MAGNESIUM MATERIAL OR MAGNESIUM ALLOY MATERIAL WITH COATING AND METHOD FOR MANUFACTURING THEM

• Main Authors: UEDA YUKIHIRO, KATSURAYA RYOKO
• Format: Patent
• Language: English; Japanese
• Published: 06.12.2018
• 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; METALLURGY; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

To provide a technology that allows formation of a chemical coating with excellent adhesion and corrosion resistance with respect to a magnesium material or magnesium alloy material, and to provide use of the technology.SOLUTION: A manufacturing method includes providing surface conditioning treatment using a surface conditioner containing specific dibasic calcium phosphate particles before providing chemical conversion treatment for forming a chemical coating.SELECTED DRAWING: None 【課題】マグネシウム材又はマグネシウム合金材に対して、優れた密着性及び耐食性を有する化成皮膜を形成することを可能とする技術及びその技術の利用を提供することを課題とする。【解決手段】化成皮膜を形成するための化成処理を行う前に、特定の第二リン酸カルシウム粒子を含有する表面調整剤を用いて表面調整処理を行うことにより、課題を解決する。【選択図】なし