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  1. 铌(金属元素)_百度百科

  2. 铌 - 维基百科,自由的百科全书

  3. Niobium | Properties, Uses, & History of the Chemical …

    WEBMar 4, 2024 · Niobium (Nb) is a refractory metal of Group 5, similar to tantalum, and used in alloys, tools, and magnets. Learn about its …

  4. Niobium - Wikipedia

  5. Niobium - Element information, properties and uses | Periodic Table

  6. 铌 - 维基百科,自由的百科全书

  7. Facts About Niobium | Live Science

    WEBAug 2, 2018 · Density: 8.57 grams per cubic centimeter. Phase at room temperature: Solid. Melting point: 4,491 degrees Fahrenheit (2,477 degrees Celsius) Boiling point: 8,571 degrees F (4,744 degrees C) Number ...

  8. 鈮 - 維基百科,自由的百科全書

  9. 铌 - Wikiwand

  10. 铌 - Wikiwand