Cas 7440-03-1 Niobium Nb Metals 99.95% Niobium ntụ ntụ
Cas7440-03-1 NiobiumNb metal 99.95%NiobiumNtụ 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 ntụ iji gbanwee ihe eji arụ ọrụ nke ígwè 5. Ejiri ya mee ihe 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 |