Malo
| Niobium | |
| Gawo pa stp | cholimba |
| Malo osungunuka | 2750 K (2477 ° C, 4491 ° F) |
| Malo otentha | 5017 k (4744 ° C, 8571 ° F) |
| Kachulukidwe (pafupi ndi rt) | 8.57 g / cm3 |
| Kutentha kwanyengo | 30 KJ / Mol |
| Kutentha kwa nthunzi | 689.9 KJ / Mol |
| Molar kutentha | 24.60 J / (Mol · K) |
| Kaonekedwe | imvi yaims |
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Niobium ufa
Niobium ufa (Cas No.440-03-1) ndi imvi yopepuka ndi malo osungunuka ndi odana ndi anti-Contorrision. Zimatenga paphokoso laphokoso lomwe limawonekera mlengalenga pachipinda cham'madzi kwa nthawi yayitali. Niobium ndi osowa, ofewa, ovuta, owoneka bwino, chitsulo choyera-imvi. Ili ndi mawonekedwe a crubic crystalline komanso mu thupi lake lakuthupi ndi mankhwala limafanana nalolum. Makutiza ndi zitsulo m'mawu a mpweya mu 200 ° C. Niobium, ikagwiritsidwa ntchito pochita bwino, imasintha mphamvu. Katundu wake wapamwamba amalimbikitsidwa mukaphatikizidwa ndi zirconium. Niobium Micron imadzidziwitsa m'njira zosiyanasiyana monga zamagetsi, zilonda, ndi zamankhwala zokhala ndi mankhwala, zamagetsi, ndi makina.