Grade |
Chief component |
Impurity Maximum,% |
|||||||||||
Ta |
C |
H |
O |
N |
Fe |
Si |
Ni |
W |
Mo |
Nb |
Ti |
Cr |
|
ZZOKT |
≥99.95 |
0.005 |
0.0015 |
0.02 |
0.004 |
0.005 |
0.005 |
0.003 |
0.002 |
0.002 |
0.005 |
0.001 |
0.003 |
Special requirements to be agreed on by the supplier and buyer. |
Tolerance , Mechanical and Electrical properties
|
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Diameters |
0.15∽0.29 |
0.30∽1.0 |
1.0∽2.3(Special application) |
|
Tolerance |
±0.0075 |
±0.01 |
±0.02 |
|
Times of bending after sintering |
≥2 |
≥3 |
-- |
|
Mechanical properties |
Requirements to be agreed on by the supplier and buyer. |
|||
Electrical Properties |
Current leakage, ≤ 0.1μA/cm² |
Kc=10∽12μF.V/cm² |
||
Special requirements to be agreed on by the supplier and buyer. |