CHEMICAL CONVERSION REAGENT FOR MAGNESIUM ALLOY SURFACE TREATING METHOD AND MAGNESIUM ALLOY SUBSTRATE

• Main Authors: FUTSUHARA MASANOBU, YASUHARA KIYOTADA, YAMASOE KATSUYOSHI, MIYAMOTO SATOSHI
• Format: Patent
• Language: English; Korean
• Published: 11.10.2002
• Edition: 7
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS; 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

PURPOSE: To give adhesiveness to a paint film, a rust-prevention property, and corrosion resistance onto a magnesium alloy. CONSTITUTION: This conversion coating solution for the magnesium alloy is characterized by including phosphate ions and permanganate ions, and having pH of 1.5-7. 본 발명은 마그네슘합금에 도장 밀착성, 내식성 및 녹방지성을 부여하는 것이고, 인산 이온 및 과망간산 이온을 함유하고, pH 가 1.5 ~ 7 인 것을 특징으로 하는 마그네슘합금용 화성처리액을 제공하는 것이다.