WC-10Co-4Cr

Thermal spray powders

WC-10Co-4Cr

WC-10Co-4Cr HVOF powder creates dense carbide coatings for sliding wear, particle abrasion and corrosion in industrial equipment.

Dense, low-porosity HVOF coating

Co-Cr improves toughness and corrosion resistance of the WC system

Suitable for sliding and abrasive particle wear

Product description

WC-10Co-4Cr is one of the most widely used HVOF powders, with a hard tungsten-carbide phase in a cobalt-chrome matrix. The cobalt gives the matrix toughness, while the 4% Cr raises corrosion resistance over a conventional WC-Co system. Sprayed by HVOF, the material produces a very dense, low-porosity and well-bonded coating suited to both sliding and abrasive wear.

It is a standard choice for hydraulic rods, seal faces and heavy-duty parts that need a hard surface yet must tolerate humid or mildly corrosive service. Specific hardness and bond-strength values depend on the HVOF equipment and process; CQ distributes Huayin powder and helps select a particle size range matched to the customer's gun.

Suitable for hydraulic rods, ball valves, gate valves, seal faces, pump shafts, sleeves and surfaces requiring durable carbide protection under severe wear.

Technical specifications

Main chemistry
WC balance, Co 10%, Cr 4%
Typical particle size
15-45 um là lựa chọn phổ biến cho HVOF
Powder morphology
Bột tungsten carbide - cobalt chrome dạng cầu hoặc gần cầu
Suitable process
HVOF
Packaging
5 kg / 10 kg / 25 kg, hút ẩm theo tiêu chuẩn nhà sản xuất

Typical applications

Wear resistance

HVOF coating for wear-exposed surfaces.

Corrosion protection

For dense, well-bonded coatings needing corrosion protection.

Erosion resistance

For parts exposed to particle or high-velocity gas erosion.

Industrial maintenance

For industrial component restoration and protection.

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