阅读说明：本技术 用于在电镀涂覆之前对部件进行预处理的预处理方法 (Pretreatment method for pretreating components before galvanic coating ) 是由 M·皮拉斯基 C·R·赫茨尔 T·贝格曼 M·布布林 于 2020-03-18 设计创作，主要内容包括：本发明涉及用于在涂覆之前对部件(10)进行预处理的预处理方法(A),所述部件分别由至少两种不同的材料形成。所述预处理方法(A)包括以下步骤：碱性脱脂(1),在第一酸洗介质中进行化学酸洗(2),在第二酸洗介质中进行阳极酸洗(3),和阴极脱脂(4)。(The invention relates to a pretreatment method (A) for pretreating components (10) before coating, said components each being formed from at least two different materials. The pretreatment method (A) comprises the steps of: alkaline degreasing (1), chemical pickling (2) in a first pickling medium, anodic pickling (3) in a second pickling medium, and cathodic degreasing (4).)