Customization: | Available |
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Natural Abrasive Type: | Natural Corundum |
Artificial Abrasive Type: | Corundum Abrasives |
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JUNDA is a manufacturer of white fused aluminum oxide. White fused alumina is widely used as a raw material in refractories, ceramics shapes, grinding wheels, sandpaper, blasting media, metal preparation, laminates, coatings, lapping, polishing, grinding and hundreds of other applications. JUNDA's white fused alumina bubbles, grains and powders are available in standard mesh, grit and powder sizes and they can also be made to individual specifications.
Composition Materials supplies 99.4% pure White Aluminum Oxide abrasive in all standard sizes. This product is used in a wide variety of industries including: automotive, aircraft, medical, dental, cosmetic and flooring. Obtained from the fusion of calcined alumina in electric arc furnaces, this sharp, fast-cutting, very hard abrasive is effective in media blasting, cleaning, glass etching and surface preparation. In the cosmetics industry, Microdermabrasion Crystals are used for exfoliation creams and skin treatments.
Typical Anaysis | Characteristics | |||
Al2O3 | 99.5% | Crystal Form | Rhombohedral Class | |
TiO2 | 0.0995% | Chemical Nature | Amphoteric | |
SiO2 (not free) | 0.05 | Specific Gravity | 3.95 grm/cc | |
Fe2O3 | 0.08 | Bulk Density | 116 lbs/ ft3 | |
MgO | 0.02 | Hardness | KNOPPS = 2000, MOHS = 9 | |
Alkali (Soda & Potash) | 0.30 | Melting Point | 2,000°C | |
Reaction with Acids | Subject to mild attack by aqua regia and/or Hydrofluic |
White Aluminum Oxide Grit Specifications | |
Mesh | Average Particle Size the smaller the mesh number, the coarser the grit |
8 Mesh | 45% 8 mesh (2.3 mm) or larger |
10 Mesh | 45% 10 mesh (2.0 mm) or larger |
12 Mesh | 45% 12 mesh (1.7 mm) or larger |
14 Mesh | 45% 14 mesh (1.4 mm) or larger |
16 Mesh | 45% 16 mesh (1.2 mm) or larger |
20 Mesh | 70% 20 mesh (0.85 mm) or larger |
22 Mesh | 45% 20 mesh (0.85 mm) or larger |
24 Mesh | 45% 25 mesh (0.7 mm) or larger |
30 Mesh | 45% 30 mesh (0.56 mm) or larger |
36 Mesh | 45% 35 mesh (0.48 mm) or larger |
40 Mesh | 45% 40 mesh (0.42 mm) or larger |
46 Mesh | 40% 45 mesh (0.35 mm) or larger |
54 Mesh | 40% 50 mesh (0.33 mm) or larger |
60 Mesh | 40% 60 mesh (0.25 mm) or larger |
70 Mesh | 45% 70 mesh (0.21 mm) or larger |
80 Mesh | 40% 80 mesh (0.17 mm) or larger |
90 Mesh | 40% 100 mesh (0.15 mm) or larger |
100 Mesh | 40% 120 mesh (0.12 mm) or larger |
120 Mesh | 40% 140 mesh (0.10 mm) or larger |
150 Mesh | 40% 200 mesh (0.08 mm) or larger |
180 Mesh | 40% 230 mesh (0.06 mm) or larger |
220 Mesh | 40% 270 mesh (0.046 mm) or larger |
240 Mesh | 38% 325 mesh (0.037 mm) or larger |
280 Mesh | Median: 33.0 - 36.0 micron |
320 Mesh | 60% 325 mesh (0.037 mm) or finer |
360 Mesh | Median: 20.1-23.1 micron |
400 Mesh | Median: 15.5-17.5 micron |
500 Mesh | Median: 11.3-13.3 micron |
600 Mesh | Median: 8.0-10.0 micron |
800 Mesh | Median: 5.3-7.3 micron |
1000 Mesh | Median: 3.7-5.3 micron |
1200 Mesh | Median: 2.6-3.6 micron |
Refractories
Body and Vehicle Armor
Blasting Media
Microdermabrasion
Grinding
Polishing
Lapping
Metal Preparation
Anti-Slip
Laminates
Coatings
Filtration
Abrasives
Refractory
Milling
The package is suitable for the shipment by sea.while supporting customization!
Jinan Junda Industrial Technology Co.,Ltd, estabished in 2005,is parts & protective tools.parts & protective tools.parts & protective tools.