Tungsten carbide ball 20,000 mm K20 G25

The balls made of this type of material are used for applications where extreme hardness and resistance to wear, abrasion, impact and deformation are required. High degrees of precision can be achieved. Standard chemical composition for this article (Co content 5-7%).

Fields of application

Special valves and precision hydraulic valves, couplers, flow meters, spray nozzles, ball screws, high load bearings, linear bearings, machine tools, sliding guides, precision measuring instruments, medical instruments.

Corrosion resistance

In general, the carbides with co-binder have good corrosion resistance when immersed in solutions, while they are unresistant to acidic solutions.

Technical name

Dialuminium trioxide

Alternative name(s)

WC20