Factory wholesale Calcin Alpha Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa
Factory wholesale Calcin Alpha Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa Detail:
Applications
| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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Innovation, excellent and reliability are the core values of our firm. These principles today more than ever form the basis of our success as an internationally active mid-size corporation for Factory wholesale Calcin Alpha Alumina Powder - Calcined Alumina (RA) Series for Refractory Materials – Yufa , The product will supply to all over the world, such as: Singapore, Canada, Malta, Our business activities and processes are engineered to make sure our customers have access to widest range of products with the shortest supply time lines. This achievement is made possible by our highly skilled and experienced team. We look for people who want to grow with us around the globe and stand out from the crowd. We have people who embrace tomorrow, have vision, love stretching their minds and going far beyond what they thought was achievable.
By Andrew Forrest from Italy - 2018.12.28 15:18
We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
By Delia from San Francisco - 2018.11.11 19:52
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