零件加工表面上，不应有划痕、擦伤等损伤零件表面的缺陷。2、加工的螺纹表面不允许有黑皮、磕碰、乱扣和毛刺等缺陷。 所有需要进行涂装的钢铁制件表面在涂漆前，必须将铁锈、氧化皮、油脂、灰尘、泥土、盐和污物等除去。3、除锈前，先用有机溶剂、碱液、乳化剂、蒸汽等除去钢铁制件表面的油脂、污垢。4、经喷丸或手工除锈的待涂表面与涂底漆的时间间流水槽钢模具 不锈钢铸件 扭王字块模具 井盖钢模具 标志桩模具 调匝式消弧线圈 风冷控制柜 烤漆龙骨隔不得多于6h。5、铆接件相互接触的表面，在连接前必须涂厚度为30～40μm防锈漆。搭接边缘应用油漆、腻子或粘接剂封闭。由于加工或焊接损坏的底漆，要重新涂装。
1. There shall be no scratch, scratch and other defects on the machined surface of parts. 2. The processed thread surface shall be free of defects such as black skin, bump, disordered buckle and burr. Rust, oxide skin, grease, dust, soil, salt and dirt must be removed from the surface of all steel parts to be painted before painting. 3. Before derusting, use organic solvent, alkali solution, emulsifier and steam to remove grease and dirt on the surface of steel parts. 4. The time interval between the surface to be coated and the primer after shot peening or manual derusting shall not be more than 6h. 5. The surfaces of riveted parts in contact with each other must be coated with antirust paint with a thickness of 30-40 μ m before connection. Lapped edges shall be closed with paint, putty or adhesive. Primer damaged by machining or welding shall be repainted