Caustic soda Electric smelting zirconia
     

 

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

FULL-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

 


Add : 113 Yuejin Road,Zhongzhan District,Jiaozuo City,Henan Province (454191)
E-mail:rxzgs@rixin-chem.com
Tel:+86-391-3518903,+86-13903919677 Fax:+86-391-2947519