标 准 编 号：DIN EN 12487-2007 简体中文标题：金属的腐蚀防护.铝和铝合金上经清洗和未清洗的铬酸盐转化涂层 繁体中文标题：金属的腐蚀防护.铝和铝合金上经清洗和未清洗的铬酸盐转化涂层 English Name：Corrosion protection of metals - Rinsed and non-rinsed chromate conversion coatings on aluminium and aluminium alloys; ...