| zirconia
series (annual throughput 250 tons)
yttrium stablized zirconia super fine powder,stablized zirconia prilling powder and zirconium ball,
Stablized calcium zirconia.high
purity zirconium dioxide,high purity super fine zirconia powder,.
Products characteristics:
Short grain diameter,narrow distributing range,high activity,high
quality.The conglobation degree of powder materials is low and compactness
is good.the shape of prilling substance is roundness or oval.The
density of products after applomeration is up to 99% of its theoretical
one.Zirconium ball is of high intensity, rigidity, abrasion enduarance
and anticorrosion.
Technic index:
Stablized zirconia powder
Item |
Unit |
Yttrium stabilized zirconia fine powder |
Yttrium stabilized zirconia prilling powder |
appearance |
|
white powder |
ZrO2> |
% |
94.6 |
Y2O3< |
% |
5.30 |
SiO2< |
% |
0.01 |
Fe2O3< |
% |
0.01 |
Na2O< |
% |
0.01 |
CaO< |
% |
0.01 |
MgO< |
% |
0.02 |
Cl-1< |
% |
0.01 |
TiO2< |
% |
0.01 |
PH |
% |
6.5 |
loss on ignition |
% |
0.5 |
2.0 |
average grain diameter |
 m |
0.5 |
 100 |
water content |
% |
0.5 |
1.0 |
specific area |
m2/g |
15-24 |
loose density |
g/cm3 |
0.5 |
1.0 |
Stablized calcium zirconia
FUL L-STABILITY AND STABILITY ZIRCONIUM
The adaptable temperature of zirconium and its products may be as much as 2500 degrees centigrade. It is stable during oxidation or reduction and it has the ability of anticorrosion to many metal solutions and smelted waste. In addition, It has the conduction ability under the temperature of 1000 degrees centigrade. The stabilized zirconium grit can be used to manufacture the continuous cast steel water gap brick or fixed radial water gap, kiln bracket, high-temperature pipes etc,the zirconium bick of its crush material or pouring material α=is used in most cases in the production of glass and ferrous metals industry .In addition,it is also indispensable high
temperature resistant grit for some high-temprature high-precision cast industries.The fine powder can be used as spray materail.
kind
performance
|
Full stability |
Half stability |
kind
performance |
Full stability |
Half stability |
ZrO2+HfO2% |
≥94.5 |
≥95.5 |
Long-term use temperature ℃ |
2200 |
2200 |
CaO% |
4.5-5.0 |
3.5-4.0 |
Fire withstand degree ℃ |
2500 |
2500 |
SiO2% |
<0.1 |
<0.1 |
Stability extent % |
100 |
7.0-80 |
Fe2O3 % |
<0.1 |
<0.1 |
Graindensity mm |
As per users need |
ZIRCONIUM HOLLOW BALL AND ITS PRODUCTS
The zirconium hollow ball and its produsts are small in size and low in hot-melt,so it is able to improve the kiln work efficiency and shorten the production period. Its temperature may reach 2200 degrees centigrade and its heat conductivity is about 50% of that of Al2O3 if used for a ling time, it is very stable in Hydrogen and its life span maybe 30-40% longer used in the condition of hydrogen.
Temperature if used for a long time ℃ |
2200 |
Grain density mm |
0.2-5 |
ZrO2+CaO% |
99 |
Host crystal |
立方-ZrO2 |
Stacking density g/cm3 |
1.5-2.5 |
1 |
1 |
High purity zirconia
|
Item
|
Unit
|
High purity zirconium dioxide
|
High purity super fine zirconia
powder
|
|
appearance
|
|
white powder
|
|
ZrO2>
|
%
|
99.9
|
99.95
|
|
SiO2<
|
%
|
0.02
|
0.01
|
|
Fe2O3<
|
%
|
0.01
|
0.005
|
|
TiO2<
|
%
|
0.01
|
0.005
|
|
Na2O<
|
%
|
0.03
|
0.01
|
|
CaO<
|
%
|
0.01
|
0.005
|
|
MgO<
|
%
|
0.01
|
0.005
|
|
Cl-1<
|
%
|
0.01
|
0.01
|
|
loss on ignition
|
%
|
0.4
|
|
average grain diameter
|
 m
|
10
|
0.5
|
|
water content
|
%
|
0.5
|
|
specific area
|
m2/g
|
|
7-15
|
|
loose density
|
g/cm3
|
|
0.5-1.0
|
Stablized zirconia powder
| Item |
Unit |
Yttrium stabilized zirconia
fine powder |
Yttrium stabilized
zirconia prilling powder |
| appearance |
|
white
powder |
| ZrO2> |
% |
94.6 |
| Y2O3< |
% |
5.30 |
| SiO2< |
% |
0.01 |
| Fe2O3< |
% |
0.01 |
| Na2O< |
% |
0.01 |
| CaO< |
% |
0.01 |
| MgO< |
% |
0.02 |
| Cl-1< |
% |
0.01 |
| TiO2< |
% |
0.01 |
PH |
% |
6.5 |
| loss on ignition
|
% |
0.5 |
2.0 |
| average grain
diameter |
 m |
0.5 |
 100 |
| water content |
% |
0.5 |
1.0 |
| specific area |
m2/g |
15-24 |
| loose density |
g/cm3 |
0.5 |
1.0 |
| Zirconium
oxychloride |
|
Item |
Fancy grade |
Trade
grade |
| ZrO2+HfO2≥
|
36.00 |
35.00 |
| SiO2≤ |
0.005 |
0.01 |
| Fe2O3≤ |
0.002 |
0.005 |
| Na2O≤ |
0.005 |
0.005 |
| K2O≤ |
0.005 |
0.005 |
| TiO2≤ |
0.005 |
0.01 |
| CaO≤ |
0.01 |
0.01 |
Package: Bags
N.W.: 25 kg
Use: A pre-products
of Zirconium Oxide, Widely use as additive DE of rubber, coating,
drier, refractory, ceramic glaze, and fiber form etc.
| Zirconium Dioxide |
|
Item |
Fancy grade |
Trade
grade |
| ZrO2+HfO2≥ |
99.5 |
99.00 |
| SiO2≤ |
0.05 |
0.10 |
| Fe2O3≤ |
0.02 |
0.05 |
| Na2O+K2O≤ |
0.02 |
0.05 |
| Al2O3≤ |
0.001 |
0.005 |
| TiO2≤ |
0.10 |
0.20 |
| CaO≤ |
0.03 |
0.05 |
|