Niobium ntụ ntụ
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Ezigbo ma dị ọnụ ala nb alb 99.95% NIOBIE maka ịmepụta hrnb wcm02
Niobum nb metal ntụ
Niobium bụ isi awọ, na-agbaze 468 ℃, isi mmiri 4742 ℃. Niobium kwụsiri ike na ikuku na ụlọ okpomọkụ, na-acha ọbara ọbara anaghị kpamkpam na oxing oxygen.