Plasma cladding equipment suitable for drill bit and cladding process of plasma cladding equipment

• Main Author: XIE RONGHUA
• Format: Patent
• Language: Chinese; English
• Published: 12.12.2023
• Subjects: 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; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The invention relates to plasma cladding equipment suitable for a drill bit and a cladding process of the plasma cladding equipment, and relates to the technical field of cladding equipment.The plasma cladding equipment comprises a heat treatment device used for conducting pre-weld heat treatment on the drill bit, and the heat treatment temperature ranges from 350 DEG C to 400 DEG C; the hoisting device is used for hoisting the drill bit subjected to heat treatment from the heat treatment device and driving the drill bit to move; the positioning device is used for installing and fixing the drill bit, and the positioning device is used for adjusting the position of the drill bit; the plasma cladding device is used, and prefabricated alloy powder is added to carry out plasma cladding on the drill bit; and the heat preservation device is used for carrying out heat preservation treatment on the cladded drill bit. According to the method, manual spraying on the drill bit is omitted, spraying parameters are easier