Cas 7440-03-1 Niobium Nb Metals 99.95% Niobium ntụ ntụ
Cas7440-03-1 NiobiumNb ọla 99.95% Niobium ntụ ntụ
Niobium bụ ọla isi awọ, ebe agbaze 2468 ℃, ebe esi esi 4742 ℃. Niobium kwụsiri ike na ikuku n'ime ụlọ okpomọkụ, ọbara ọbara adịghị kpamkpam na oxygen oxidation. Huarui na-enye ntụ ntụ niobium (Nb: 99% ~ 99.9%) na ferro niobium ntụ ntụ (Nb: 50% ~ 70%). Oke urughuru: 15-45um,45-120um.80-250um...etc
Ngwa:
1. Niobium bụ ihe dị oke mkpa na-emepụta ihe na-emepụta ihe na-eme ka ike dị elu.
2. Niobium ntụ ntụa na-ejikwa emepụta tantalum.
3. Onye dị ọchaNiobium metal ntụ ntụma ọ bụ Niobium Nickel alloy na-eji mee ka nickel, Chrome na Iron base elu
okpomọkụ alloy.
okpomọkụ alloy.
4. Na-agbakwụnye 0.001% na 0.1%Niobium ntụ ntụiji gbanwee ihe eji arụ ọrụ nke ígwè 5. Ejiri ya dị ka ihe mkpuchi
nke arc tube
nke arc tube
| Ngwakọta kemịkalụ(wt.%) | |||
| Ihe (ppm max) | Ọkwa Nb-1 | Ọkwa Nb-2 | Ọkwa 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 |
