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Walnut Shells for Brass Cleaning

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Description

Walnut Shells for Brass Cleaning

 

 

Walnut Shells for Brass Cleaning Introduction

Walnut shells for brass cleaning is a hard and fibrous product made from crushed walnut shells in accordance with International Trade Standard. The walnut shell blasting medium is ground to various sizes from coarse to extra fine depending the application, allowing for a fine degree of control over the desired finish. Walnut shell is used as an abrasive blast media similar to sand for cleaning, but without the negativities associated with other abrasive materials. Because walnut shell blasting is a gentle, non-corrosive environmentally friendly method of removing foreign matter, coatings, paint, dirt, grime, mold and smoke residue from almost any surface including metal, wood, aluminum, brass, stone, glass, fiberglass, plastic, masonry and tile without scratching, etching, pitting the substrate material / underlying surface or marring cleaned areas. When used as a blasting media, walnut shell grit is extremely durable, angular and multi-faceted, yet is considered a ‘soft abrasive’. Walnut shell blasting media is also great for rust free paint removal from sheet metal and for cleaning engines, steam turbines and transmissions. Walnut shell blasting grit is an excellent replacement for sand (free silica) to avoid inhalation health concerns.
Additionally, walnut shell abrasive media can be used for removing anti-fouling bottom paint from boats, paint from cars and trucks, graffiti from buildings, mold remediation and fire/smoke restoration, and removing baked on carbon deposits from ferrous metals are also capabilities. Walnut shell blasting media can be used for polishing, deburring, deflashing metal finishing as well as paint and coating with minimal effect on the surface being blasted are also fantastic features.
Walnut shell abrasive media is used in both tumbling and vibratory applications for polishing gems and jewelry. Walnut shell abrasive media also works as a de-burring and de-flashing product for molding, casting and electrical parts.
Like other soft media, Walnut shell cleans and removes matter from surfaces without damaging underlying material.
Suggested mesh sizes are 4/6, 6/10, 8/12, 12/20, 14/30, 18/40, 35/60, 40/100, 60/200, #100, #200

Walnut Shell Blasting Advantages

-Premium soft abrasive available in black & English walnut shell grades
-Preserves base, primer & gel-coats while removing top coats of paint
-Environmentally friendly, natural, non-toxic; causes no health or environmental hazards
-Long-lasting, re-usable and biodegradable
-Reduces cycle time of finishing operations; preserves microfinishes
-Walnut shell sandblasting for selective coatings removal
-Replaces sand and silica blasting media to avoid problem of silicosis
-Does not produce dust, safe for indoor use
-Angular and multi-faceted, not require flammable solvents
-Blasted surfaces require no drying time
-Cleans precisely without a change in dimensions
-Cleaned parts require no additional machining
-The cycle time of finishing operations is drastically reduced
-Fulfills government cleaning requirements.
-The media can be re-used infinitely, cost effective

Applications

Paint Stripping, Coatings Removal, Blast Cleaning, Deburring, Deflashing, Tumbling, Engine Clean-Out, Porosity Enhancer for Grinding Wheels, Ceramics

Used On

Airplanes, Cars, Trucks, Trains, Boats, Landing Gear, Buildings, Brick, Statues, Airplanes, Cars, Trucks, Trains, Boats, Landing Gear, Buildings, Brick, Statues, Monuments, Engines, Jewelry, Molds, Watch, Motors, Electronics, Brass, Aluminum

Industries

Automotive Restoration, Aircraft Maintenance, Paint and Coatings, Military, Electronics, Jewelry Polishing, Molds Polishing, Plastic, Alloy Die Castings

Walnut Shell Grit Sizes

4/6   6/10   8/12   12/20   18/40   35/60   40/100   60/200

Walnut Shell Flour Sizes

#100  #200

Packaging

20Kgs, 25Kgs, 50Lbs Plastic Bag, Paper Plastic Bag, 40Bags/Pallet

Walnut Shell Blasting Media Applications

-Ground walnut shell blast media for paint stripping & coatings removal
-Crushed walnut shell grit for deflashing, deburring & finishing operations
-Effective on boats, buildings, bridges, outdoor statuaries, cars and graffiti removal
-Blast cleaning for aircraft engine cleanout, automotive parts, steam turbines and transmissions
-Deflashing parts in electronics industries
-Deburring in plastics and aluminum & zinc die casting industries
-Excellent media for wheel blasting, air blasting and tumbling operations
-Porosity enhancer for ceramics and grinding wheels in burn-out applications
-Removing graffiti
-Architectural cleaning and restoration of steel, wood, brick or concrete
-Polishing and cleaning of fine metals, glass, fiberglass, plastic, stone and alloys
-Jewelry and watch polishing

APPLICATIONPaint Stripping, Coatings Removal, Blast Cleaning, Deburring, Deflashing
Tumbling, Engine Clean-Out, Porosity Enhancer for Grinding Wheels, Ceramics
Automotive Restoration, Aircraft Maintenance, Paint and Coatings, Military, Electronics
Jewelry Polishing, Molds Polishing, Plastic, Alloy Die Castings
SIEVE ANALYSISSCREEN% THROUGH SCREEN
#12 Sieve100%
#18 Sieve93-96%
#40 Sieve5-7%
#60 Sieve0.5-1%

PHYSICAL PROPERTIES
 MESH SIZE 18/40 (1.00-0.42mm)
 APPEARANCE Granular
 COLOR  Brown
 FLASH POINT 193℃ (380℉)
 CHARRING TEMPERATURE  243℃ (470℉)
 SPECIFIC GRAVITY  1.2-1.4
 HARDNESS  MOH 2.5-4
 PH AT 25℃ IN NEUTRAL WATER  4-6 
 FREE MOISTURE (80℃ FOR 15 HRS)  3-9% 
 OIL CONTENT  0.25% 
 VOLUMETRIC WEIGHT  850kg/m3 
 OIL REMOVAL RATE  65% 
 WARE RATE  ≤1.5% 
 DILATABILITY  0.5% 
 SOLUBILITY  Insolube 
 PARTICLE SHAPE  Irregular 
CHEMICAL ANALYSIS  
 NITROGEN 0.10%
 CELLULOSE  40-60%
 LIGNIN  20-30%
 TOLUENE SOLUBILITY  0.5-1.0% 
 METHOXYL  6.5% 
 CHLORINE  0.10% 
 ASH  1.5% 
 CUTIN  1.0% 
 CALCIUM  0.50% 
 MAGNESIUM  0.03% 
 COPPER  1.31% 
 SODIUM  0.02% 
 FERRUM  0.02% 
 MANGANESE  0.09% 
 KALIUM  0.03% 
 ZINC  0.05% 

 

Additional information

Place of Origin:

Shaanxi, China

Brand Name:

Shengda

Model Number:

WSB18-40

Product name:

Walnut Shells

Color:

Brown

Usage:

Deburring, Deflashing, Tumbling, Coatings Removal

Size:

18/40

Material:

100% Natural Walnut Shells

Packing:

20Kgs, 25Kgs, 50Lbs

Application:

Engines, Jewelry, Molds, Electronics

PH:

4-6

Hardness:

2.5-4

Shape:

Irregular