Niobium igbochi
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Niobium igbochi
Aha ngwaahịa: Niobium Incot / igbochi
Ihe: Ro4200-1, Ro4210-2
Ịdị ọcha:> = 99.9% ma ọ bụ 99.95%
Ogo: dị ka mkpa
Nnọọ: 8.57 g / cm3
Na-agbaze na-emegharị: 2468 ° C
Isi mmiri: 4742 Celsius C
Nkà na ụzụ