Zogulitsa
| Niobium | |
| Gawo ku STP | cholimba |
| Malo osungunuka | 2750 K (2477 °C, 4491 °F) |
| Malo otentha | 5017 K (4744 °C, 8571 °F) |
| Kachulukidwe (pafupi ndi rt) | 8.57g/cm3 |
| Kutentha kwa fusion | 30 kJ / mol |
| Kutentha kwa vaporization | 689.9 kJ / mol |
| Molar kutentha mphamvu | 24.60 J/(mol·K) |
| Maonekedwe | imvi zitsulo, bluish pamene okosijeni |
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Niobium Powder
Niobium Powder (CAS No. 7440-03-1) ndi imvi yopepuka yokhala ndi malo osungunuka kwambiri komanso anti-corrosion.Zimatengera kupendekera kwa bluish zikakumana ndi mpweya pamalo otentha kwa nthawi yayitali.Niobium ndi chitsulo chosowa, chofewa, chosasunthika, chodumphira, chotuwa-choyera.Ili ndi thupi lokhala ndi thupi la cubic crystalline kapangidwe kake komanso mawonekedwe ake amafanana ndi tantalum.Kutsekemera kwachitsulo mu mpweya kumayambira pa 200 ° C.Niobium, ikagwiritsidwa ntchito mu alloying, imawonjezera mphamvu.Ma superconductive ake amakula akaphatikizidwa ndi zirconium.Niobium micron powder imapezeka muzinthu zosiyanasiyana monga zamagetsi, kupanga aloyi, ndi zamankhwala chifukwa chamankhwala ake ofunikira, magetsi, ndi makina.
