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OD 450X ID 400X Width 60mm
SAHAM MACHINERY

Our Spraying Equipement: HVOF spraying.
HVOF (High Velocity Oxygen Fuel) spraying is a thermal spray coating process that uses high-velocity, supersonic gas jets to deposit a coating onto a substrate. This process involves igniting a mixture of oxygen and fuel within a combustion chamber, creating a high-temperature, high-velocity stream that propels powdered material onto the surface to be coated. The resulting coating is known for its dense, low-porosity, and high-hardness characteristics.
Chemical composition | 9.5%C,10%Co,4%Cr, the rest W |
Finish | Tungsten Carbide Coated |
Precision | mirror polish |
Size | According To Technical Drawing |
Production process | Vacuum sintered |
Hardness | HRC65 |
Vickers-hardness | 1200~1400HV |
Coating Thickness | 0.25 mm for one side |
Product performance and application:
Excellent wear and corrosion resistance;
High bonding strength;
High impact toughness;
Excellent resistance to sliding wear;
More linking options and higher deposition rate;
Widely used in: various wear-resistant parts, valve seats, various rollers, compressor blades, etc.







Our Spraying Equipement: HVOF spraying.
HVOF (High Velocity Oxygen Fuel) spraying is a thermal spray coating process that uses high-velocity, supersonic gas jets to deposit a coating onto a substrate. This process involves igniting a mixture of oxygen and fuel within a combustion chamber, creating a high-temperature, high-velocity stream that propels powdered material onto the surface to be coated. The resulting coating is known for its dense, low-porosity, and high-hardness characteristics.
Chemical composition | 9.5%C,10%Co,4%Cr, the rest W |
Finish | Tungsten Carbide Coated |
Precision | mirror polish |
Size | According To Technical Drawing |
Production process | Vacuum sintered |
Hardness | HRC65 |
Vickers-hardness | 1200~1400HV |
Coating Thickness | 0.25 mm for one side |
Product performance and application:
Excellent wear and corrosion resistance;
High bonding strength;
High impact toughness;
Excellent resistance to sliding wear;
More linking options and higher deposition rate;
Widely used in: various wear-resistant parts, valve seats, various rollers, compressor blades, etc.






