Walnut Shell

Walnut Shell is a natural abrasive which is from the kernel of a walnut and has been crushed and graded.

 

 

 

 

 

Grades

Grade 1 1.0 – 2.5 mm

Grade 2 1.0 – 2.0 mm

Grade 3 0.7 – 1.5 mm

Grade 4 0.65 – 1.0 mm

Grade 5 0.45 – 0.80 mm

Grade 6 0.3 – 0.6 mm

 

 

 

 

 

Properties

  • Abrasive Type: Specialist
  • Density: 1 – 1.3 g/cm³
  • Bulk Density: 0.45- 0.65 g/cm³
  • Hardness: 2.5 Mohs
  • Friability: Medium
  • Recyclability: Medium
  • Dust Levels: Low
  • Shape: Semi-angular
  • Colour: Beige/brown

Applications

  • Deburring
  • Depainting
  • Surface finishing
  • Surface preparation
  • Vehicles
  • Metals
  • Plastics and composites
  • Glass and ceramics
  • Wood