email:sales@bnp.com.sg
tel: +65 6505 9098

walnut-shell
Walnut Shell is a tough, durable fibrous blasting abrasive manufactured from crushed walnut shells. Walnut Shell is used for cleaning, polishing, deburring, deflashing, metal finishing, paint and coating removal.

Walnut Shell is non toxic and poses no health or environmental hazards. The media may be recycled many times and waste disposal issues are minimized. Walnut Shell will clean plastic, metal and alloy parts without pitting or scratching the surface.

Applications
Deflashing and deburring of moulded plastic and rubber parts without damage to the final products surface. Carbon deposit removal from turbines.

Deburring of machined, die cast and stamped parts manufactured from soft materials ie, aluminium, zinc, tin, composites etc.

Removal of paint, old coatings and unwanted deposits on soft or delicate substrates ie, fiberglass, wood, plastic, composites, old buildings and statues etc.

Size Details
Grit No.8/1214/3020/3020/40
Size in inch 0.063 - 0.079 0.023 - 0.056 0.023 - 0.039 0.017 - 0.033
Size in µm 1680 - 2380 590 - 1410 590 - 1000 400 - 800
Size Details
Grit No.40/6030/10060/10070/200
Size in inch 0.010 - 0.017 0.005 - 0.023 0.005 - 0.010 0.003 - 0.008
Size in µm 250 - 400 125 - 590 125 - 250 75 -210
Other sizes and specifications available upon request.
Physical Properties
HardnessSpecific GravityBulk DensityShapeColour
3 - 4 Mohs 1.2 - 1.35 g/cm³ ≈ 350 - 1200kg/m³ Angular Brown
Specifications
MIL-G-5634 Type 2
AA-1722 Type 3

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