Cas 7440-03-1 Niobium Nb Metals 99.95% Niobium Foda
Cas7440-03-1 NiobiumNb Metals 99.95%NiobiumFoda
Niobium karfe ne mai launin toka, wurin narkewa 2468 ℃, wurin tafasa 4742 ℃.Niobium yana da kwanciyar hankali a cikin iska a cikin zafin jiki, ja ba cikakke ba ne a cikin iskar oxygen.Huarui samar da niobium foda (Nb: 99% ~ 99.9%) da kuma ferro niobium foda (Nb: 50% ~ 70%).Girman barbashi: 15-45um, 45-120um.80-250um...da sauransu.
Aikace-aikace:
1. Niobium abu ne mai mahimmanci mai mahimmanci don samar da babban ƙarfin ƙarfin aiki.
2. Niobium fodaana kuma amfani da ita wajen samar da tantalum.
3. Mai tsarkiNiobium karfe fodako Niobium nickel gami da ake amfani da su don sanya nickel, Chrome da Iron tushe high
zafin jiki gami.
zafin jiki gami.
4. Ƙara 0.001% zuwa 0.1% Niobium foda don canza kayan aikin injiniya na karfe 5. An yi amfani da shi azaman abin rufewa.
na arc tube
na arc tube
| Haɗin Sinadari(wt.%) | |||
| Element (ppm max) | Darasi Nb-1 | Darasi Nb-2 | Darasi 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 |
