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 |
||
| 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 |
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With this motto in mind, we've got become among essentially the most technologically innovative, cost-efficient, and price-competitive manufacturers 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: Zambia, Brasilia, luzern, With the enterprising spirit of" high efficiency, convenience, practicality and innovation", and in line with such serving guidance of "good quality but better price, " and "global credit", we are striving to cooperate with the automobile parts companies all over the world to make a win-win partnership.
By Lulu from Philippines - 2017.04.28 15:45
Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
By Zoe from Korea - 2018.05.22 12:13
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