Chemical Compositions (Maxium Values, ppm):
Chemical Compositions, Max | ||||||
Grade | O | C | Si | N | Fe | H |
Ta 1 | 0.02 | 0.005 | 0.005 | 0.004 | 0.005 | 0.0015 |
Ta 2 | 0.02 | 0.005 | 0.03 | 0.004 | 0005 | 0.0015 |
Grade | Nb | Ni | W | Mo | Cr | Ti |
Ta 1 | 0.005 | 0.003 | 0.002 | 0.002 | 0.003 | 0.001 |
Ta 2 | 0.005 | 0.003 | 0.002 | 0.002 | 0.003 | 0.001 |
Diameter and tolerance (mm):
Diameters | 0.15 | 0.19 | 0.20 | 0.23 | 0.24 | 0.25 | 0.29 | / |
+/- 0.0075 | ||||||||
Tolerance | 0.30 | 0.35 | .040 | 0.46 | 0.50 | 0.60 | 0.80 | 1.00 |
+/- 0.01 | ||||||||
Times of bending afer sintering(,,,):
Diameters | 0.15 | 0.19 | 0.20 | 0.23 | 0.24 | 0.25 | 0.29 | 0.30 | 0.35 | 0.40 |
Times of bending afer sintering | >2 | |||||||||
Diameters | 0.46 | 0.50 | 0.60 | 0.80 | 1.00 | |||||
Times of bending afer sintering | >3 | |||||||||
Mechchanical properties:
State | Tensile Strength(Mpa) | Elongation(%) | Wire Curl |
Mild(M) | 400~650 | >10 | 1200 |
Semi-hard(Y2) | 650~1000 | 0~5 | 1000 |
Hard | >1000 | 0~5 | 850 |
State:Mild;Semi-hard;Hard
Electrical Properties:
1.Current leakage, maxium 0.1μA /cm2
2.Tantalum wire for wet capacitor Kc=10~12μ F.V/cm2
Note: Special requirements to be agreed upon by the supplier and buyer.
