ALUMINUM ALLOY PLATE, JOINED BODY, AND AUTOMOTIVE MEMBER

• Main Authors: TATSUMI AKIHIKO, TAKADA SATORU
• Format: Patent
• Language: English; Korean
• Published: 26.09.2016
• Subjects: ALLOYS; 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; FERROUS OR NON-FERROUS ALLOYS; 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; TREATMENT OF ALLOYS OR NON-FERROUS METALS

알루미늄 합금 기판의 적어도 한쪽 면에, Mg를 0.1원자% 이상 30원자% 미만 및 Si를 5원자% 이상 30원자% 이하 함유함과 더불어, Cu가 0.6원자% 미만 및 S가 5원자% 미만으로 규제된 산화 피막으로 이루어지는 제 1 피막을 형성하여, 알루미늄 합금판으로 한다. 당해 알루미늄 합금판은, 고온 습윤 환경에 노출되더라도, 접착 강도가 저하되기 어려워, 접착 내구성이 우수하다. 또한, 이 알루미늄 합금판을 이용하여, 접합체나 자동차용 부재를 제작한다.