2) Heshiiska qarsoodiga waa la saxiixi karaa
3) Todoba maalmood oo dammaanad celin ah
Muhiimad badan: waxaan ku siin karnaa ma aha oo kaliya badeecada, laakiin adeegga xalka tignoolajiyada!
Magaca alaabta:Tantalumbudo bir ah
Daahirsanaanta: 99%-99.95%
Kaska No: 7440-25-7
Cabbirka walxaha: 325 mesh, 100 mesh, iwm
| Darajo | Ta 2N | Ta 3N | Ta 3N5 |
| daahir (%min) | 99 | 99.9 | 99.95 |
| C (ppm max) | 200 | 150 | 50 |
| H (ppm max) | 100 | 50 | 30 |
| N(ppm max) | 150 | 100 | 50 |
| Al (ppm max) | 30 | 20 | 5 |
| Cr (ppm max) | 100 | 50 | 20 |
| Fe(ppm max) | 100 | 50 | 30 |
| Mn(ppm max) | 20 | 10 | 5 |
| Mo(ppm max) | 50 | 30 | 5 |
| Nb(ppm max | 200 | 100 | 20 |
| Ni(ppm max) | 100 | 50 | 20 |
| Si (ppm max) | 200 | 100 | 20 |
| Ti (ppm max | 20 | 10 | 5 |
| W(ppm max) | 50 | 30 | 20 |
| Cabbirka walxaha | -100 mesh | -100 mesh | -100 mesh |






