一种激光熔覆WC耐磨涂层的新型半自磨衬板的制作工艺

• Format: Patent
• Language: Chinese
• Published: 10.04.2020
• Subjects: ALLOYS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; FERROUS OR NON-FERROUS ALLOYS; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TREATMENT OF ALLOYS OR NON-FERROUS METALS

本发明公开了一种激光熔覆WC耐磨涂层的新型半自磨衬板的制作工艺，本发明具体包括以下步骤：S1、釆用铸造方法制作半自磨衬板，半自磨衬板材质为CrMo合金钢；S2、将衬板磨损而进行去皮清洁处理；S3、使用横流C02激光器，以数控机床作为工作台，对衬板磨损而进行熔覆耐磨强化处理；S4、对复合涂层进行性能检测，本发明涉及半自磨衬板的制造技术领域。该激光熔覆WC耐磨涂层的新型半自磨衬板的制作工艺，本发明釆用激光表面熔覆工艺，熔覆涂层组织主要由碳化物和过饱和固溶体超细铸态组织组成，其中球形碳化钧陶瓷具备超高硬度，均匀分布于韧性较好的粘结相上，对磨损起到了阻碍作用，能有效提高了半自磨衬板的耐磨损性能。