发明名称 ALUMINUM PLATED STEEL SHEET FOR FUEL TANK EXCELLENT IN PRESS FORMABILITY AND ALKALI CLEANABILITY
摘要 PROBLEM TO BE SOLVED: To provide an aluminum-plated steel sheet for a fuel tank that is free from swelling and dissolution of a resin film effective for enhancing galling- resistance and that is excellent in formability and corrosion resistance. SOLUTION: In this aluminum-plated steel sheet, the surface of the steel sheet is successively formed with an Al-Si-plated layer containing 5 to 13% Si, an alkali soluble resin film with a film thickness of 0.1 to 5.0μm and a water soluble oil film having the coating weight of 0.1 to 3.0 g/m2 and <=8.0 pH. The resin film is formed by applying and baking an alkali soluble resin coating material such as an acrylic resin and an urethane resin. As the oil film formed on the resin film, water soluble lubricating oil obtained by suitably blending a rust preventive, a consistency enhancing agent, an acid neutralizer, a coagulated water dispersant or the like into base oil such as petroleum mineral oil, animal and vegitable oil and synthetic oil is used.
申请公布号 JP2002030406(A) 申请公布日期 2002.01.31
申请号 JP20000213770 申请日期 2000.07.14
申请人 NISSHIN STEEL CO LTD;TOYOTA MOTOR CORP 发明人 TAKETSU HIROBUMI;KAMOSHITA SHINICHI;MORITA YUKIHIRO;MORIKAWA SHIGEYASU;IZUMI KEIJI;KONDO MASAAKI
分类号 C23C2/12;C23C2/26;C23C2/40;C23C28/00;(IPC1-7):C23C2/12 主分类号 C23C2/12
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