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Free sample for Ceramic Insulator Tube - Calcined Alumina (RA) Series for Refractory Materials – Yufa

Free sample for Ceramic Insulator Tube - Calcined Alumina (RA) Series for Refractory Materials – Yufa


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We have the most advanced production equipment, experienced and qualified engineers and workers, recognized quality control systems and a friendly professional sales team pre/after-sales support for Alpha Calcined Alumina, White Aluminum Oxide Grit, Corundum Powder, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you. We also warmly welcome customers to visit our company and purchase our products.
Free sample for Ceramic Insulator Tube - 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:

Free sample for Ceramic Insulator Tube - Calcined Alumina (RA) Series for Refractory Materials – Yufa detail pictures

Free sample for Ceramic Insulator Tube - Calcined Alumina (RA) Series for Refractory Materials – Yufa detail pictures

Free sample for Ceramic Insulator Tube - Calcined Alumina (RA) Series for Refractory Materials – Yufa detail pictures

Free sample for Ceramic Insulator Tube - Calcined Alumina (RA) Series for Refractory Materials – Yufa detail pictures

Free sample for Ceramic Insulator Tube - Calcined Alumina (RA) Series for Refractory Materials – Yufa detail pictures


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We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for Free sample for Ceramic Insulator Tube - Calcined Alumina (RA) Series for Refractory Materials – Yufa , The product will supply to all over the world, such as: Nepal, Pakistan, Italy, Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our products have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.
  • Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
    5 Stars By Edwina from Spain - 2017.11.20 15:58
    Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Harriet from San Diego - 2018.11.28 16:25
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