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Wax soo wadaban

Niyad
Wejiga STP adke
Dhibcaha dhalaalaya 2750 K (2477 ° C, 4491 ° F)
Point karkaraya 5017 k (4744 ° C, 8571 ° F)
Cufnaanta (u dhow rt) 8.57 g / cm3
Kuleylka qaladka 30 KJ / mOL
Kuleylka uumiga 689.9 KJ / mOL
Awoodda kuleylka 24.60 J / (mOL · K)
Muuqashada Macdanta cawlan, buluuga ah markii la xumaado
  • Budada niobium

    Budada niobium

    Budada niobium budada (CAS No. 7440-03-1) waa midab khafiif ah oo leh dhibic dhalaalaysa iyo anti-securiton. Waxay ku qaadataa qashin buluug ah markii ay hawo ku dhacdo heerkulka qolka muddo dheer. Niobium waa mid naadir ah, jilicsan, oo aan la arki karin, dectile, bir-cad. Waxay leedahay qaab-dhismeedka crystalline-ka jilicsan ee jirka oo ku jira dhismaheeda jir ahaaneed iyo kiimikada ay u egtahay Tantalum. Oksidanka birta ee hawo-mareenka wuxuu bilaabayaa 200 ° C. Niobium, markii loo isticmaalo alloyo, waxay wanaajisaa xoogga. Hannaanteena kormeeraha ah ayaa la wanaajiyaa marka lagu daro zirconium. Niobium budada ayaa lafteeda ka hela codsiyo kala duwan sida elektiroonigga, alloey, iyo caafimaad dartiis kiimiko, elektaroonig ah, korantada, iyo astaamaha farsamada.