Natural Abrasive Type: | Walnut Shell Powder |
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Artificial Abrasive Type: | Walnut Shell Powder |
Application: | Instrumentation |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Walnut shells as one of the most effective blasting abrasives, they have a number of other applications which make them extremely useful. One application, walnut shell blasting is great for paint removal from sheet metal, cleaning engines and transmissions. They are also used in mixtures to prevent slipping, such as on decks, stairs, ramps, floors, and pools.
These shells are environmentally safe in that they are non-toxic and biodegradable; they require no flammable solvents; they are a natural and dust free product.
Walnut Shell Grit Specifications
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Grade
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Mesh
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Extra Coarse
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4/6 (4.75-3.35 mm)
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Coarse
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6/10 (3.35-2.00 mm)
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8/12 (2.36-1.70 mm)
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Medium
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12/20 (1.70-0.85 mm)
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14/30 (1.40-0.56 mm)
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Fine
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18/40 (1.00-0.42 mm)
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20/30 (0.85-0.56 mm)
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20/40 (0.85-0.42 mm)
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Extra Fine
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35/60 (0.50-0.25 mm)
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40/60 (0.42-0.25 mm)
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Flour
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40/100 (425-150 micron)
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60/100 (250-150 micron)
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60/200 (250-75 micron)
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-100 (150 micron and finer)
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-200 (75 micron and finer)
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-325 (35 micron and finer)
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Typical Properties
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Specific Gravity
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1.2 to 1.4
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Bulk Density (lbs per ft3)
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40 - 50
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Mohs Scale
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4.5 - 5
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Free Moisure (80ºC for 15 hrs)
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3 - 9%
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pH (in water)
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4-6
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Flash Point (closed cup)
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380º
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Product name
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Proximate Analysis
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Walnut Shell Grit
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Cellulose
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Lignin
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Methoxyl
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Nitrogen
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Chlorine
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Cutin
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Toluene Solubility
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Ash
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40 - 60%
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20 - 30%
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6.5%
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0.1%
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0.1%
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1.0%
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0.5 - 1.0 %
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1.5%
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