ASTM B 365-98Tantalum bars
1Purity, >=99.95% or 99.99%
2Dimension,Dia3~100mm
3Material,RO5200, RO5400, RO5252(Ta-2.5W)
ASTM B 365-98 Tantalum bars
Purity, >=99.95%
Material,RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)
Standard,ASTM B 365-98 Dimensions: GB 3629-83 GB/T14841-93
Range of use: Mainly used for electrolytic capacitors,high-temperature furnaces and materials of missiles and rocengine,corrosion-resistant device and components in chemical industry,electron tubes,advanced glass,carbide materials and nonferrous alloys.
Chemistry ppm | ||||||||||||
Designation | Chief component | Impurities maxmium | ||||||||||
Ta | Nb | Fe | Si | Ni | W | Mo | Ti | O | C | H | N | |
Ta1 | Remainder | 300 | 40 | 30 | 20 | 40 | 40 | 20 | 150 | 40 | 15 | 20 |
Ta2 | Remainder | 800 | 100 | 100 | 50 | 200 | 200 | 50 | 200 | 100 | 15 | 100 |
TaNb3 | Remainder | 35000 | 100 | 100 | 50 | 200 | 200 | 50 | 200 | 100 | 15 | 100 |
TaNb20 | Remainder | 170000- 230000 | 100 | 100 | 50 | 200 | 200 | 50 | 200 | 100 | 15 | 100 |
Ta2.5W | Remainder | 400 | 50 | 30 | 20 | 30000 | 60 | 20 | 150 | 50 | 15 | 60 |
Ta10W | Remainder | 400 | 50 | 30 | 20 | 110000 | 60 | 20 | 150 | 50 | 15 | 60 |
