Rare Earths
W,Mo,Ta,Nb
Targets
Other Metals Material
Other Meterial
 

 

 
　 | Other Metals Material >> Co,Ni,Zr,Hf,Sr,Li,Rb >> Zirconia Spray-dried Powder
 

Specifications：
　　
 
GRADE NO.
HWY-5.5SD-NB
HWY-N-5.5SD-NB
HWYA-1SD-NB
HWYA-N-1SD-NB
Chemical Composition
(Zr+Hf)O2%
>94
>94
>94
>94
Y2O3%
5.5±0.2
5.5±0.2
5.3±0.2
5.3±0.2
Al2O3%
<0.005
<0.005
0.25±0.05
0.25±0.05
SiO2%
<0.015
<0.02
<0.015
<0.02
Fe2O3%
<0.005
<0.005
<0.005
<0.005
Ti02%
<0.005
<0.005
<0.005
<0.005
Na2O%
<0.005
<0.005
<0.005
<0.005
Physical Properties
Before Spray Drying
Median Particle Size D50(µm)
0.5±0.2
0.2±0.1
0.5±0.2
0.2±0.1
BET Surface Area(m2/g)
14~18
14~18
14~18
14~18
After Spray Drying
Median Particle Size D50(µm)
40~70
40~70
40~70
40~70
Bulk Density (g/ml)
1.30±0.05
1.20±0.05
1.30±0.05
1.20±0.05

 
 
 
GRADE NO.
HWY-5.5SD
HWY-N-5.5SD
HWYA-1SD
HWYA-N-1SD
Chemical Composition
(Zr+Hf)O2%
>94
>94
>94
>94
Y2O3%
5.5±0.2
5.5±0.2
5.3±0.2
5.3±0.2
Al2O3%
<0.005
<0.005
0.25±0.05
0.25±0.05
SiO2%
<0.015
<0.02
<0.015
<0.02
Fe2O3%
<0.005
<0.005
<0.005
<0.005
Ti02%
<0.005
<0.005
<0.005
<0.005
Na2O%
<0.005
<0.005
<0.005
<0.005
Physical Properties
Before Spray Drying
Median Particle Size D50(µm)
0.5±0.2
0.1~0.2
0.5±0.2
0.1~0.2
BET Surface Area(m2/g)
6~10 / 14~18
6~10 / 14~18
14~18
14~18
After Spray Drying
Median Particle Size D50(µm)
50~80
50~80
50~80
50~80
Bulk Density (g/ml)
1.30±0.05
1.30±0.05
1.30±0.05
1.30±0.05

Application：For making structural ceramics.

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