Niobium Nitride foda, NbN

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Niobium Nitride foda, NbN

Launi mai laushi tare da launin rawaya. Yawan dangi 8.47I narkar da maki 2300 ℃; Heat na samuwar -237.8kj / mol; Mohs taurin 8, micro taurin 14.3GPA; Tsayayya 200U. Cm. Canjin yanayin aikinsa mai tsananin gaske shine 15.6 K.


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Niobium Nitride
CAS: 24621-21-4
EINECS. 246-362-5
Tsarin kemikal NNb
Nauyin kwayoyin 106.913 Inchi Inchi = 1 / n.nb / rNNb / C1-2
Maimaita narkewa shine 2573 ℃
Niobium nitride - kaddarorin
Launi mai laushi tare da launin rawaya. Yawan dangi 8.47I narkar da maki 2300 ℃; Heat na samuwar -237.8kj / mol; Mohs taurin 8, micro taurin 14.3GPA; Tsayayya 200U. Cm. Canjin yanayin aikinsa mai tsananin gaske shine 15.6 K. Rashin narkewa cikin acid hydrochloric, nitric acid da sulfuric acid; Soluble a cikin hydrofluoric acid da sulfuric acid sun mai da hankali bayani, kuma mai narkewa cikin tushe mai zafi ko babban ƙwayar alkaline, kuma sakin ammoniya.
A matsayin mai kara carbide, za'a iya samun niobium mai tsafta. Lokacin zafin jiki zuwa 500 ~ 800 ℃ a cikin iska, niobium pentoxide yana samuwa kuma ana fitar da nitrogen. Niobium nitride ya bazu cikin niobium karfe a cikin yanayi. Niobium nitride da titanium carbide, zirconium carbide, vanadium carbide, tantalum oxide, da dai sauransu na iya samar da cikakken bayani.
Hankula B-1 mahadi. Tsarin karafa na sodium chloride. Matsanancin yanayin zafin jiki na yau da kullun shine 17.3K. Babban magnetic filin shine 43T. Matsakaicin halin yanzu Jc, (4.2K, 20T) ya kai 2 × 106A / cm2. Babban kwanciyar hankali na thermal da kwanciyar hankali na sinadarai, iska mai guba a cikin iska, kyakkyawan kayan sarrafa kayan bakin ciki mai kyau. Cakuda argon da nitrogen an shirya su ta hanyan yadawa. Ana amfani da shi don kera kwalliyar kwalliyar kwalliyar kwalliya da kayan lantarki.


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