公开(公告)号：US11660636B2

公开(公告)日：2023-05-30

申请号：US16552075

申请日：2019-08-27

申请人： CITIC Dicastal CO., LTD.

发明人： Peng Han ,  Qingwang Wei ,  Yafei Song ,  Yongfeng Shu ,  Jian Zhang ,  Kun Gu ,  Yu Liu ,  Jian Li

IPC分类号： B05D7/00 ,  B05D1/00 ,  B05D1/02 ,  B05D1/12 ,  B05D1/36 ,  B60B27/00

CPC分类号： B05D7/572 ,  B05D1/00 ,  B05D1/02 ,  B05D1/12 ,  B05D1/36 ,  B60B27/00 ,  B60B2310/616 ,  B60B2310/654 ,  B60B2360/104 ,  B60B2900/211 ,  B60B2900/572

摘要： The present disclosure provides an aluminum alloy coating, an aluminum alloy wheel hub and a spraying method of an aluminum alloy wheel hub. The aluminum alloy coating includes a base powder layer, a main body layer and a transparent powder layer from inside to outside. The main body layer includes at least two prime coat layers and at least two colored paint layers which are superposed in a preset order.