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Model NO.: TCH
Appearance: White Powder
Application: Used for Ceramics, Refractories,Glazes
D50: 200mesh/325msh/3-5um
Trademark: TCH
Specification: SGS, ISO
Origin: China
HS Code: 2818200000
Calcined alumina powder
1.99.5% min Al2O3 / Low sodium
2. D50: 1-75 um
3. SGS, ISO certificate
4. Spot cargo
Zaly-calcined alumina features:
*Traditional Bayer process---1450 ° C high temperature calcined
*High alumina, low sodium
*1-75um powder (200 mesh, 325 mesh, 1000mesh etc)
*High density 3.95g/cm3
*Stable quality control
*Factory located in import-export tax free area, price is best
Application:
*Wear resistant ceramic, electronic ceramics, small ceramic parts.
*Refractory- - Shaped refractory (firebrick etc) & Unshaped refractory (castable etc)
*glaze series.
ZALY's alumina suitable for dry pressing, CIP, injection moulding etc.
| Application | Model | Al2O3 | Na2O | Fe2O3 | SiO2 | TiO2 | LOI | True Density | a-Al2O3 | D50 | Particle Size | Specific Surface |
| Unit | ≥ % | ≤% | ≤% | ≤% | ≤% | ≤% | g/m3 | ≥ % | um | um | m2/g | |
| Dry pressing/CIP series for ceramic | TCH-101 | 99.7 | 0.1 | 0.02 | 0.02 | 0.01 | 0.15 | 3.96 | 96 | 75 | 2--3 | 0.6-0.8 |
| TCH-102 | 99.6 | 0.1 | 0.02 | 0.02 | 0.01 | 0.15 | 3.95 | 95 | 75 | 2--3 | 0.6-0.8 | |
| TCH-103 | 99.5 | 0.2 | 0.02 | 0.02 | 0.01 | 0.2 | 3.95 | 95 | 75 | 2--3 | 0.8-1.0 | |
| TCH-105 | 99.4 | 0.3 | 0.02 | 0.02 | 0.01 | 0.2 | 3.93 | 93 | 75 | 2--3 | 0.8-1.0 | |
| Injection moulding for ceramic | TCH-213 | 99.5 | 0.2 | 0.02 | 0.02 | 0.01 | 0.15 | 3.95 | 95 | 75 | 3--4 | 0.5-0.6 |
| TCH-211 | 99.7 | 0.1 | 0.02 | 0.02 | 0.01 | 0.1 | 3.96 | 96 | 75 | 3--5 | 0.5-0.6 | |
| Refractory series | TCH-31 | 99.4 | 0.3 | 0.02 | 0.02 | 0.01 | 0.15 | 3.92 | 90 | 75 | 2--3 | 0.1-0.8 |
| TCH-30 | 99.5 | 0.3 | 0.02 | 0.02 | 0.01 | 0.1 | 3.95 | 95 | 3 | 2--4 | 1.0-1.2 | |
| TCH-33 | 99.4 | 0.3 | 0.02 | 0.02 | 0.01 | 0.15 | 3.95 | 95 | 43 | 2--3 | 0.9-1.0 | |
| TCH-003 | 99.4 | 0.3 | 0.02 | 0.02 | 0.01 | 0.13 | 3.95 | 95 | 4 | 3--5 | 1.0-1.2 | |
| TCH-35 | 99 | 0.3 | 0.02 | 0.02 | 0.01 | 0.2 | 3.9 | 90 | 43 | 3--5 | 0.9-1.0 | |
| Active A-Al2o3 | TCH-5H | 98.8 | 0.2 | 0.02 | 0.15 | 3.95 | 95 | 1 | ||||
| TCH-5L | 98.6 | 0.2 | 0.02 | 0.15 | 3.93 | 93 | 0.8 | |||||
| Polishing series | TCH-61 | 97 | 0.1 | 0.1-0.2 | 0.18-2 | 3.95 | 95 | 40-60 | ||||
| TCH-62 | 97 | 0.1 | 0.1-0.2 | 0.18-2 | 3.95 | 95 | 4--5 | |||||
| TCH-63 | 98 | 0.1 | 0.05-0.6 | 0.18-0.2 | 3.97 | 95 | 4--5 | |||||
| Glazing series | TCH-7 | 99.6 | 0.2 | 0.02 | 0.02 | 3.95 | 95 | 55 | ||||
| TCH-703 | 99.6 | 0.2 | 0.02 | 0.02 | 3.95 | 95 | 15 | |||||
| TCH-713 | 99.6 | 0.2 | 0.02 | 0.02 | 3.95 | 95 | 4 |
Reactive alumina for refractory/Ceramics
| Model | Al2O3 | Na2O | Fe2O3 | SiO2 | True Density | a-Al2O3 | D50 |
| ≥ % | ≤% | ≤% | ≤% | g/m3 | ≥ % | um | |
| TCH-5H | 99.5% | 0.2 | 0.02 | 0.15 | 3.95 | 95 | 1 |
| TCH-5L | 99.5% | 0.2 | 0.02 | 0.15 | 3.93 | 93 | 0.8 |
ZALY Alumina Powder
Industrial alumina powder---Metallurgical grade alumina powder
Calcined and reactive alumina--- mainly used in ceramics, refractories, glazing etc
White fused alumina--- used in refractory,grinding&polishing,abrasives
Tabular alumina--- used in refractory
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