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1. Basic Grade:
| |
TZ-0 |
GK-3YA1S |
GK-3YA2S |
GK-3YA3S |
GK-4YS |
GK-8YS |
| Powder Standard characteristics |
| Appearance |
Granule |
Granule |
Granule |
Granule |
Granule |
Granule |
| Y2O3 (mol%) |
0 |
3 |
3 |
3 |
4 |
8 |
Ig.Loss (1100 ,1
hr) wt% |
 0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
| Specific Surface Area(m2/g) |
14±3 |
7±2 |
16±3 |
30±2 |
7±2 |
7±2 |
| Typical Properties of Sintered
Body |
| Sintered Density(g/cm3) |
-- |
6.05 |
6.05 |
6.02 |
5.80 |
5.90 |
| Bending Strength (R.T.)(MPa)*1 |
-- |
1000 |
1000 |
1000 |
800 |
250 |
| Hardness (HRA) |
-- |
90 |
90 |
90 |
90 |
90 |
| |
GK-3YA1B |
GK-3YA2B |
GK-3YA3B |
GK-3Y20AB |
TZ-8YB |
|
| Y2O3 (mol%) |
3 |
3 |
3 |
3 |
8 |
|
| Specific Surface Area(m2/g) |
(7±2) |
(16±3) |
(30±2) |
(7±2) |
(7±2) |
|
| Binder(wt%) |
2.8 |
2.8 |
2.8 |
2.8 |
2.8 |
|
| Appearance |
Granule |
Granule |
Granule |
Granule |
Granule |
|
| Sintered Density(g/cm3) |
6.05 |
6.05 |
6.05 |
6.05 |
5.9 |
|
| Bending Strength (R.T.) |
1,000 |
1,000 |
1,000 |
1,200 |
250 |
| (MPa)*1 |
| |
| Hardness (HRA) |
90 |
90 |
90 |
90 |
90 |
Binder grade features:
1)
The power is ready for press or CIP molding, reduce operating costs by eliminating
the binder addition and spray drying steps in the user¡¯s process;
2)
The powder have good flowability, and good green body strength could be available.
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