Cas 7440-03-1 Niobium Nb Metala 99.95% Niobium Pa'u
Kase7440-03-1 NiobiumNb Metals 99.95% Niobium Powder
Niobium o le u'amea efuefu, liusuavai 2468 ℃, fa'apuna 4742 ℃. O le Niobium e mautu i le ea i le vevela o le potu, o le mumu e le atoatoa i le okesene oxidation. Huarui e maua ai le paʻu o le niobium (Nb: 99% ~ 99.9%) ma le ferro niobium powder (Nb: 50% ~ 70%). Lapopo'a: 15-45um,45-120um.80-250um...etc
Talosaga:
1. Niobium o se mea sili ona taua tele e maua ai le gafatia maualuga.
2. Niobium pa'ue fa'aaogaina foi e gaosia ai tantalum.
3. O le mamaNiobium pa'u u'ameapoʻo le Niobium Nickel alloy e faʻaaogaina e fai ai le Nickel, Chrome ma le Iron base maualuga
u'amea vevela.
u'amea vevela.
4. Fa'aopoopo 0.001% ile 0.1%Niobium pa'ue suia ai uiga faʻainisinia o le sila 5. Faʻaaogaina e pei o mea faʻamaufaʻailoga
o le paipa arc
o le paipa arc
| Tulaga Fa'a-Kemikolo(wt.%) | |||
| Elemene(ppm max) | Vasega Nb-1 | Vasega Nb-2 | Vasega 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 |
