Pink Alumina Grit
Products Description
Pink alumina grit is an abrasive material made from fused alumina and chromium oxide. It has a pink color due to the chromium oxide content and is known for its excellent hardness and toughness. Pink alumina grit is used in various applications such as grinding, polishing, and sandblasting.


Product Parameters:
- Chemical Composition: Al2O3: 96.7%, Cr2O3: 0.5%
- Hardness (Mohs): 9
- Shape: angular
- Color: pink
- Size: 12-220 mesh

Product Models:
- PA - 12#
- PA - 24#
- PA - 36#
- PA - 46#
- PA - 60#
- PA - 80#
- PA - 120#
- PA - 220#
Advantages and Characteristics:
1. High Hardness: Pink alumina grit is very hard and can withstand high pressure and wear. It is ideal for grinding and polishing hard materials such as metal, ceramic, and glass.
2. Good Toughness: Pink alumina grit is tough and durable, making it suitable for use in sandblasting and other abrasive applications.
3. Uniform Particle Size: Pink alumina grit is produced with a uniform particle size distribution, ensuring consistent results during use.
4. Low Dust and Contamination: Pink alumina grit produces less dust and contamination, making it safer and easier to work with.
In summary, pink alumina grit is a reliable and versatile abrasive material that is widely used in various industrial applications. Its high hardness, good toughness, uniform particle size, and low dust and contamination make it an ideal choice for grinding, polishing, and sandblasting.
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Chemical levels |
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Sizes |
Low chromium (%) |
Medium chromium (%) |
High chromium (%) |
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|
Cr2O3 |
Al2O3 |
Na2O |
Cr2O3 |
Al2O3 |
Na2O |
Cr2O3 |
Al2O3 |
Na2O |
|
|
F12-F80 |
0.20-0.45 |
98.5 |
0.50 |
0.45-1.00 |
98.2 |
0.55 |
1.00-2.00 |
97.4 |
0.55 |
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|
F90-F150 |
|
98.5 |
0.55 |
|
98.2 |
0.60 |
|
97.0 |
0.60 |
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F180-F220 |
|
98.9 |
0.60 |
|
97.8 |
0.70 |
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96.5 |
0.70 |
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Physical levels |
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Basic minerals |
a-Al2O3 |
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Crystal size |
600-800um |
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Ture density |
≥3.90g/cm³ |
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Bulk density |
1.40-1.91g/cm³ |
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Knoop hardness |
2200-2300kg/mm² |
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