CAS 7440-03-1 Niobium NB Metals 99.95% Niobium Poda
Cas7440-03-1 NiobiumMetali za NB 99.95%NiobiumPoda
Niobium ni chuma kijivu, kiwango cha kuyeyuka 2468 ℃, kiwango cha kuchemsha 4742 ℃. Niobium ni thabiti katika hewa kwa joto la kawaida, nyekundu sio kabisa kwenye oksijeni ya oksijeni. Huarui hutoa poda ya Niobium (NB: 99% ~ 99.9%) na Ferro Niobium poda (NB: 50% ~ 70%). Saizi ya chembe: 15-45um, 45-120um.80-250um ... nk
Maombi:
1. Niobium ni nyenzo muhimu sana ya kuongeza nguvu ili kutoa capacitor yenye uwezo mkubwa.
2. Poda ya Niobiumpia hutumiwa kutengeneza tantalum.
3. SafiPoda ya chuma ya Niobiumau aloi ya nickel ya Niobium hutumiwa kutengeneza nickel, chrome na msingi wa chuma juu
joto aloi.
joto aloi.
4. Kuongeza 0.001% hadi 0.1%Poda ya NiobiumKubadilisha mali ya mitambo ya chuma 5. Inatumika kama nyenzo zilizotiwa muhuri
ya arc tube
ya arc tube
| Muundo wa kemikali (wt.%) | |||
| Kipengee (ppm max) | Daraja NB-1 | Daraja NB-2 | Daraja NB-3 |
| Ta | 30 | 50 | 100 |
| O | 1500 | 2000 | 3000 |
| N | 200 | 400 | 600 |
| C | 200 | 300 | 500 |
| H | 100 | 200 | 300 |
| Si | 30 | 50 | 50 |
| Fe | 40 | 60 | 60 |
| W | 20 | 30 | 30 |
| Mo | 20 | 30 | 30 |
| Ti | 20 | 30 | 30 |
| Mn | 20 | 30 | 30 |
| Cu | 20 | 30 | 30 |
| Cr | 20 | 30 | 30 |
| Ni | 20 | 30 | 30 |
| Ca | 20 | 30 | 30 |
| Sn | 20 | 30 | 30 |
| Al | 20 | 30 | 30 |
| Mg | 20 | 30 | 30 |
| P | 20 | 30 | 30 |
| S | 20 | 30 | 30 |
