Zirconium silicate
一、Specification of ZIROPAX
1. Chemical composition
|
產品分類 |
ZR-3 |
ZR-5 |
ZR-5A |
ZR-11 |
|
ZrO2 |
64.0％min |
64.0％min |
57.0％min |
50.0％min |
|
SiO2 |
34.0％max |
34.0％max |
40.0％max |
48.0％max |
|
Fe2O3 |
0.1％max |
0.1％max |
0.1％max |
0.1％max |
|
TiO2 |
0.3％max |
0.3％max |
0.3％max |
0.3％max |
|
Al2O3 |
0.7％max |
0.7％max |
1.0％max |
0.7％max |
|
L.O.I |
0.5％max |
0.5％max |
0.5％max |
0.5％max |
|
moisture |
1.0％max |
1.0％max |
1.0％max |
1.0％max |
2. Particle size
|
產品分類 |
ZR-3 |
ZR-5 |
ZR-5A |
ZR-11 |
|
D50 |
≦1.0μm |
≦1.2μm |
≦1.2μm |
≦1.3μm |
|
D90 |
≦2.0μm |
≦3.5μm |
≦3.5μm |
≦4.5μm |
3. Properties of ZIROPAX
Specific Gravity 4.69
Melting Point 2500℃
Refractive Index 1.925
Hardness 7.5
Coefficient of Thermal Expansion 134.4 ×10-7
Usage of ZIROPAX
1. Opacifier for glazes：Wall tiles, floor tiles, sanitary ware, cooking ware, electrical porcelain. engobe.....etc.
（ZR-3、ZR-5 or ZR-5A）
2. Admixture for ceramic body：improvement whiteness.（ZR-5、ZR-5A or ZR-11）
3. Frits
4. Refractories
5. Resin and paint filler
三、Package
25kg paper bag