Detailed information is given about aluminum oxide grit used in the sandblasting process at this web page. Our company sells aluminum oxide media at different sizes. Aluminum oxide mineral is rated according to its purity: white, pink and brown colors available. It is commonly called aluminum oxide, alumina, and may also be called aloxide, aloxite, or alundum depending on particular forms or applications.
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Brown Aluminum Oxide |
White Aluminum Oxide |
Pink Aluminum Oxide |
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Sandblasting Application with Aluminum Oxide - Video
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Detailed information is given about aluminum oxide grit used in the sandblasting process at this web page. Our company sells aluminum oxide grit at different sizes. Aluminum oxide mineral is rated according to its purity: white, pink and brown colors available. It is commonly called aluminum oxide, alumina, and may also be called aloxide, aloxite, or alundum depending on particular forms or applications. Aluminium oxide is a chemical compound of aluminium and oxygen with the chemical formula Al2O3. It is the most widely used abrasive in blast finishing and surface preparation because of its longevity and hardness. Aluminum oxide used as a grinding and polishing media is a cost effective and efficient media for tumbling operations that require quick edge rounding, surfacing finishing or cleaning. Approximately 50% lighter than metallic media, aluminum oxide abrasive grain has twice as many particles per pound. The fast-cutting action minimizes damage to thin materials by eliminating surface stresses caused by heavier, slower cutting media. Aluminum oxide grit has a wide variety of applications, from cleaning engine heads, valves, pistons and turbine blades in the aircraft industry to lettering in monument and marker inscriptions. It is also commonly used for matte finishing, as well as cleaning and preparing parts for metalizing, plating and welding. Aluminum oxide abrasive grain is the best choice for an abrasive sand blasting and polishing grain as well as for preparing a surface for painting.
White aluminum oxide mineral should be preferred especially while blasting stainless materials because of its high purity level. Sandblasting of stainless steels, titanium and aluminum alloys, copper and brass alloys and also porcelain-based materials with white aluminum oxide abrasive is preferred. It produces much less dust than brown aluminum oxide also and provides much more clean surface finish. Brown aluminum oxide mineral, because it contains free state iron damages the property of the surface rustproofing. Intensive use can also cause discoloration on the surface. Aluminium oxide abrasive is moisture sensitive material and should definitely not be exposed to humidity during storage. You can find the information you are looking for related to aluminum oxide grit that is used for sandblasting process from our company.
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ALUMINUM OXIDE ABRASIVE PHYSICAL CHARACTERISTICS |
Brown Aluminum Oxide - Specific Gravity |
3,96 g/cm3 |
White Aluminum Oxide - Specific Gravity |
3,92 g/cm3 |
Pink Aluminum Oxide - Specific Gravity |
3,92 g/cm3 |
Aluminum Oxide - Average Bulk Density |
2,4 g/cm3 |
Aluminum Oxide's Hardness |
9 (mohs scale) |
Aluminum Oxide's Crystal System |
Cubic |
Aluminum Oxide's Crystal Shape |
Angular |
Aluminum Oxide Breakage |
By Pressing Bulk Minerals |
Aluminum Oxide's Durability |
High |
Aluminum Oxide's Free Flow Feature |
97 % minimum |
Aluminum Oxide's Sensitivity To Acid |
No |
Aluminum Oxide's Moisture Absorption |
Yes |
Aluminum Oxide's Magnetic Characteristic |
Slightly Magnetic |
Aluminum Oxide's Transmission of Electricity |
100 microsiemens per meter |
Aluminum Oxide's Radioactivity Characteristic |
Not Been Determined |
Aluminum Oxide's Pathological Damage Characteristic |
No |
Aluminum Oxide's Free Silica Content |
No |
BROWN ALUMINUM OXIDE GRIT CHEMICAL CHARACTERISTICS
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Al2O3 : %94,5-95,5 |
Chlor content <50 ppm |
SiO2: %0,50-0,80 |
Soluble salt content<100 ppm |
Fe2O3: %0,30 |
Aquatic pH 6,93 |
TiO2: %2,60-3,20 |
Gypsum content, No |
CaO+MgO: % 0,30 |
Humidity < 0,5 |
Metal content of free Fe, Cu and other heavy metals are very slight |
Carbonate content, No |
WHITE ALUMINUM OXIDE GRIT CHEMICAL CHARACTERISTICS
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Al2O3: %99,7 |
Chlor content <50 ppm |
SiO2: %0,02 |
Soluble salt content<100 ppm |
Fe2O3: %0,02 |
Aquatic pH 6,93 |
TiO2: %2,60-3,20 |
Gypsum content, No |
Na2O: %0,20 |
Humidity < 0,5 |
Metal content of free Fe, Cu and other heavy metals are very slight |
Carbonate content, No |
PINK ALUMINUM OXIDE GRIT CHEMICAL CHARACTERISTICS
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Al2O3: %99,4 |
Chlor content <50 ppm |
SiO2: %0,30 |
Soluble salt content<100 ppm |
Fe2O3: %0,02 |
Aquatic pH 6,93 |
TiO2: %2,60-3,20 |
Gypsum content, No |
Na2O: %0,20 |
Humidity < 0,5 |
Metal content of free Fe, Cu and other heavy metals are very slight |
Carbonate content, No |
Aluminium oxide is not a radioactive mineral. |
Aluminium oxide does not contain heavy metals. |
Aluminium oxide keeps moisture, therefore should be stored in a dry place. |
Aluminium oxide does not contain toxic and cancerogenic substances. |
Aluminium oxide does not contain free silica and does not cause silicosis disease. |
The fast-cutting action minimizes damage to thin materials by eliminating surface stresses caused by heavier, slower cutting media. |
Aluminum oxide with high specific gravity (4.0-4.1), ensures dirt and coating removal easily by high energy of the particles hitting the surface. |
Aluminum oxide is consists of angular particles and on every type of material surface makes a rapid cleaning. |
White aluminum oxide can be used freely on every type of material surface because it has not corrosive effects. |
ALUMINUM OXIDE ABRASIVE SIZES
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Aluminum Oxide F 12 |
1400 - 2000 µm aluminum oxide particles. |
Aluminum Oxide F 14 |
1180 - 1700 µm aluminum oxide particles. |
Aluminum Oxide F 16 |
1000 - 1400 µm aluminum oxide particles. |
Aluminum Oxide F 20 |
850 - 1180 µm aluminum oxide particles. |
Aluminum Oxide F 24 |
600 - 850 µm aluminum oxide particles. |
Aluminum Oxide F 30 |
500 - 710 µm aluminum oxide particles. |
Aluminum Oxide F 36 |
425 - 600 µm aluminum oxide particles. |
Aluminum Oxide F 40 |
355 - 500 µm aluminum oxide particles. |
Aluminum Oxide F 46 |
300 - 425 µm aluminum oxide particles. |
Aluminum Oxide F 54 |
250 - 355 µm aluminum oxide particles. |
Aluminum Oxide F 60 |
212 - 300 µm aluminum oxide particles. |
Aluminum Oxide F 70 |
180 - 250 µm aluminum oxide particles. |
Aluminum Oxide F 80 |
150 - 212 µm aluminum oxide particles. |
Aluminum Oxide F 90 |
125 - 180 µm aluminum oxide particles. |
Aluminum Oxide F 100 |
106 - 150 µm aluminum oxide particles. |
Aluminum Oxide F 120 |
90 - 125 µm aluminum oxide particles. |
Aluminum Oxide F 150 |
63 - 106 µm aluminum oxide particles. |
Aluminum Oxide F 180 |
53 - 90 µm aluminum oxide particles. |
Aluminum Oxide F 220 |
45 - 75 µm aluminum oxide particles. |
Aluminum Oxide F 230 |
34 - 82 µm aluminum oxide particles. |
Aluminum Oxide F 240 |
28 - 70 µm aluminum oxide particles. |
Aluminum Oxide F 280 |
22 - 59 µm aluminum oxide particles. |
Aluminum Oxide F 320 |
16 - 49 µm aluminum oxide particles. |
Aluminum Oxide F 360 |
12 - 40 µm aluminum oxide particles. |
Aluminum Oxide F 400 |
8 - 32 µm aluminum oxide particles. |
Aluminum Oxide F 500 |
5 - 25 µm aluminum oxide particles. |
Aluminum Oxide F 600 |
3 - 19 µm aluminum oxide particles. |
Aluminum Oxide F 800 |
2 - 14 µm aluminum oxide particles. |
Aluminum Oxide F 1000 |
1 - 10 µm aluminum oxide particles. |
ALUMINUM OXIDE ABRASIVE - AREAS OF USE |
BRANCH OF INDUSTRY |
ABRASIVE USED |
REASON OF USAGE |
Glass Sandblasting |
Brown Aluminum Oxide |
Reasonable Price , High Hardness |
Medical Equipment Manufacturing |
White Aluminum Oxide |
High Purity , Inert Structure |
Sandpaper and Stone Manufacturing |
Brown Aluminum Oxide |
Reasonable Price , High Hardness |
Sandpaper and Stone Manufacturing |
Pink Aluminum Oxide |
High Purity , Longevity |
Stainless Roughening |
White Aluminum Oxide |
High Purity , Inert Structure |
Weapon Industry |
White Aluminum Oxide |
High Purity , Inert Structure |
Molding |
Brown Aluminum Oxide |
Reasonable Price , High Hardness |
Polyurethane |
Brown Aluminum Oxide |
Reasonable Price , High Hardness |
PTFE Coating |
White Aluminum Oxide |
High Purity , Inert Structure |
Jeans Sandblasting |
Brown Aluminum Oxide |
Reasonable Price , High Hardness |
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