Workpiece manufacturing method

• Main Authors: ZENG WEILUN, QIN SHIHUI, WANG ZHONGPEI, WU CHUHUI
• Format: Patent
• Language: Chinese; English
• Published: 16.05.2023
• Subjects: ADHESIVES; APPARATUS THEREFOR; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; ELECTROFORMING; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; FILLING PASTES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS; USE OF MATERIALS THEREFOR; WOODSTAINS

The manufacturing method of the workpiece comprises the steps that the surface of a part is sequentially coated with a reducing agent and laser protection liquid to form a reducing agent coating and a laser protection coating respectively, the material of the part comprises first metal, the reducing agent comprises a polythiol compound, and the laser protection liquid comprises polyethylene glycol and reduced graphene oxide; connecting the part on which the reducing agent coating and the laser protection coating are formed with a base body to form a composite body, wherein the material of the base body comprises second metal; carrying out anodic oxidation treatment on the substrate in the composite body so as to form an anodic oxidation film on the surface of the substrate; and the anodic oxide film in a preset area of the surface of the base body is removed through laser treatment, so that the workpiece is obtained. 一种工件的制作方法，包括：在零件的表面依次涂覆还原剂以及激光保护液以分别形成还原剂涂层以及激光保护涂层，所述零件的材料包括第一金属，所述还原剂中包括聚硫醇化合物，所述激光保护液中包括聚乙