• 股票簡稱: 安泰科技
  • 股票代碼: 000969
 
Niobium and Niobium Alloy

Material DescriptionNiobium is a grey-white metal with melting point of 2468℃, boiling point of 4,742 ℃, and density of 8.57g/cm3. Niobium is stable in air at room temperature, and cannot be fully oxidized in oxygen even when it’s hot and turns red; it ca

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