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Hard material KH

Abrasion resistance properties of KH

KH exhibits superior abrasion resistance through its slurry resistance and sliding wear.
In addition, abrasion between KH materials (Okoshi Method Abrasion Test) is also suppressed through self-lubrication.

Slurry abrasion test

Okoshi Method Abrasion Test

Shot blast abrasion test

KH possesses favorable properties concerning powder abrasion. It also displays superior properties for performing in high-temperature environments.


  • SiO2 60%; AI203 20%; other: CaO
  • Average particle size: 17µm
  • Blowing angle: 45°

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