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| Quantity: | |
|---|---|
| Commodity | Tantalum Carbide Powder | |
| Appearance | snuff powder | |
| Type | TaC-1 | TaC-2 |
| Ta(Nb)C % min. | 99.5 | 99.5 |
| Total Carbon % min. | 6.20 | 6.20 |
| Free Carbon % max. | 0.15 | 0.10 |
| Nb | 0.15 | 0.15 |
| O % max. | 0.35 | 0.20 |
| N % max. | 0.02 | 0.025 |
| Si % max. | 0.01 | 0.015 |
| Fe % max. | 0.08 | 0.06 |
| Ti % max. | 0.01 | 0.01 |
| Ca % max. | 0.01 | 0.015 |
| Al % max. | 0.01 | 0.01 |
| Na % max. | 0.015 | 0.015 |
| Particle Size | Fsss 1.0 micron max. | Fsss 2.0 micron max. |
| Uses | material of cemented carbide and so on | |
| Packing | in iron drums with inner plastic bags of 30/40/50Kg net each, as requested | |
| Remarks | NbC in crystal and powder could be supplierd. Please kindly inform us so as to meet the demand if you would have the special specifications | |
