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Spray coating processing SPRAY PROCESSING
Supersonic Spraying of WC Tungsten Carbide on Ball Valve Disc
Our company employs an advanced supersonic flame spraying process to apply ultra-wear-resistant tungsten carbide coatings onto various components. The wear resistance of these coatings is 2 to 4 times higher than that achieved by other surface treatment processes and tens of times greater than that of ordinary stainless steel. The superiority of the supersonic process stems from its exceptionally high jet velocity and relatively low temperature at the workpiece surface—typically ranging from 120 to 200 degrees Celsius—which results in an extremely dense coating microstructure with excellent bonding strength. Moreover, the process causes minimal carbon loss and phase transformation in the substrate material. When comparing processes using the same materials, the hardness of supersonic coatings is significantly higher than that of other thermal spray coatings, reaching a hardness of HV1300. As a result, these coatings provide outstanding protection for a wide range of highly wear-prone components.
球阀喷涂碳化钨
阀门板喷涂碳化钨
Product Description
Ball valve valve plate Supersonic Spraying of WC Tungsten Carbide
Our company employs an advanced supersonic flame spraying process to apply ultra-wear-resistant tungsten carbide coatings onto various components. The wear resistance of these coatings is 2 to 4 times higher than that achieved by other surface treatment processes and tens of times greater than that of ordinary stainless steel. The superiority of the supersonic process stems from its exceptionally high jet velocity and relatively low temperature at the workpiece surface—typically ranging from 120 to 200 degrees Celsius. This results in an extremely dense coating microstructure with excellent bonding strength, minimal carbon loss and phase transformation in the substrate material. When comparing processes using the same materials, the hardness of supersonic coatings is significantly higher than that of other thermal spray techniques, reaching a hardness of HV1300. Consequently, these coatings provide outstanding protection for a wide range of highly wear-prone components.
The coating exhibits high bonding strength with the substrate; for Co-WC coatings, this strength can exceed 90 MPa.
Our company provides supersonic WC coating services for valve balls and valve discs year-round to valve manufacturers with high-quality requirements.




Prev: Automotive mold repair, HVOF-sprayed tungsten carbide coating, wear-resistant spray coating
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Supersonic Spraying of WC Tungsten Carbide on Ball Valve Disc
Our company employs an advanced supersonic flame spraying process to apply ultra-wear-resistant tungsten carbide coatings onto various components. The wear resistance of these coatings is 2 to 4 times higher than that achieved by other surface treatment processes and tens of times greater than that of ordinary stainless steel. The superiority of the supersonic process stems from its exceptionally high jet velocity and relatively low temperature at the workpiece surface—typically ranging from 120 to 200 degrees Celsius—which results in an extremely dense coating microstructure with excellent bonding strength. Moreover, the process causes minimal carbon loss and phase transformation in the substrate material. When comparing processes using the same materials, the hardness of supersonic coatings is significantly higher than that of other thermal spray coatings, reaching a hardness of HV1300. As a result, these coatings provide outstanding protection for a wide range of highly wear-prone components.
球阀喷涂碳化钨
阀门板喷涂碳化钨
Product Description
Ball valve valve plate Supersonic Spraying of WC Tungsten Carbide
Our company employs an advanced supersonic flame spraying process to apply ultra-wear-resistant tungsten carbide coatings onto various components. The wear resistance of these coatings is 2 to 4 times higher than that achieved by other surface treatment processes and tens of times greater than that of ordinary stainless steel. The superiority of the supersonic process stems from its exceptionally high jet velocity and relatively low temperature at the workpiece surface—typically ranging from 120 to 200 degrees Celsius. This results in an extremely dense coating microstructure with excellent bonding strength, minimal carbon loss and phase transformation in the substrate material. When comparing processes using the same materials, the hardness of supersonic coatings is significantly higher than that of other thermal spray techniques, reaching a hardness of HV1300. Consequently, these coatings provide outstanding protection for a wide range of highly wear-prone components.
The coating exhibits high bonding strength with the substrate; for Co-WC coatings, this strength can exceed 90 MPa.
Our company provides supersonic WC coating services for valve balls and valve discs year-round to valve manufacturers with high-quality requirements.




Prev: Automotive mold repair, HVOF-sprayed tungsten carbide coating, wear-resistant spray coating
Online Quotation