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Help Center2014 Hot Sale 200mesh Walnut Shell Polishing / Walnut Shell Powder
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Specifications
walnut shell1.factory price
2.free sample
3.high hardness
4.used for polishing
2014 hot sale 200mesh Walnut Shell Polishing / Walnut Shell Powder
WALNUT SHELL POLISHING MEDIA
Walnut shell polishing media is a hard and fibrous product made from crushed walnut shells in accordance with International Trade Standard. The walnut shell polishing 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 shells are used in many polishing and/or deburring applications. Walnut shell media is used for polishing or cleaning fine metals, alloys, mechanical parts, shell cartridges, eye glass lens, rocks, stones, coral, ivory, beans, and seeds. Walnut shell is used as an polishing media similar to sand for polishing or deburring but without the negativities associated with other abrasive materials.
WALNUT SHELL POLISHING ADVANTAGES
-Premium soft polishing available in English walnut shell grits
-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
-Replaces sand and silica polishing media to avoid problem of silicosis
-Does not produce dust, safe for indoor use
-Angular and multi-faceted, not require flammable solvents
-Polished 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
PHYSICAL PROPERTIES
| APPEARANCE | Granular |
| COLOR | Brown |
| FLASH POINT | 193°C (380°F) |
| CHARRING TEMPERATURE | 243°C (470°F) |
| SPECIFIC GRAVITY | 1.2-1.4 |
| HARDNESS | MOH 2.5-4 |
| PH AT 25°C IN NEUTRAL WATER | 4-6 |
| FREE MOISTURE (80ºC 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 | Insoluble |
| 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% |
.
2014 hot sale 200mesh Walnut Shell Polishing / Walnut Shell Powder,factory supply,welcome your inquire.
Send Inquiry to This Supplier
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