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Hot sale 99% Calcined Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa

Hot sale 99% Calcined Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa


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Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for Abrasive Alumina Calcined, Calcined Alumina 99.7%, Corundum Grains Abrasive, We also ensure that your selection will be crafted with the highest quality and reliability. Please feel free to contact us for further information.
Hot sale 99% Calcined Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa Detail:

Applications

ap
RA 用途

Model No.  Chemical Composition(%) True density Apparent density Grain size +325 mesh Original Crystal Water Absorption Features Recommended Applications
Al2O3
≥%
SiO2
≤%
Fe2O3
≤%
Na2O
≤%
LOI
≤%
 g/cm3
g/cm3
d50
(μm)
<% d50(μm) %
RA1G 99.5 0.15 0.04 0.10 0.15 3.92 0.7 1.5-2.2 1 ~1.0 1. Fully grinding
2. Low sodium
3. Small primary crystal size
4. Good particle size distribution
5. High activity
Used to produce various high-end refractory materials
RA2GL 99.5 0.15 0.04 0.10 0.15 3.94 0.7 2.3-2.7 1 ~2.3 1. Fully grinding
2. Low sodium
3. Small primary crystal size
4. Good particle size distribution
5. High activity
RA2G 99.5 0.15 0.05 0.15 0.1 3.95 0.85 3.0-3.6 2 2.5-3.0 1. Fully grinding
2. Low sodium
3. Small primary crystal size
4. Reasonable particle size distribution
5. Certain activity
RA3GD 99.5 0.08 0.04 0.10 0.1 3.95 0.83 4.0-5.0 2 4.0-4.5 1. Grinding, low sodium
2. High calcination temperature
3. Moderate primary crystal size
4. Good fluidity
5. Large bulk density
RA3G 99.5 0.15 0.05 0.25 0.1 3.93 0.83 4.0-5.0 3 4.0-4.5 T18-22 1. Grinding
2. Medium sodium
3. High calcination temperature
4. Moderate primary crystal size
5. Good fluidity
6. Large bulk density
RA5G 99.5 0.15 0.05 0.25 0.1 3.93 0.85 5.6-6.6 3 5.0-6.0 1. Grinding
2. Medium sodium
3. High calcination temperature
4. Large primary crystal size
5. Good fluidity
6. Large bulk density

Product detail pictures:

Hot sale 99% Calcined Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa detail pictures

Hot sale 99% Calcined Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa detail pictures

Hot sale 99% Calcined Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa detail pictures

Hot sale 99% Calcined Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa detail pictures

Hot sale 99% Calcined Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa detail pictures


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  • The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Diana from Sweden - 2017.02.18 15:54
    The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
    5 Stars By Julie from Jersey - 2017.05.31 13:26
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