铌 - 维基百科,自由的百科全书
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 …
Niobium - Wikipedia
Niobium - Element information, properties and uses | Periodic Table
铌 - 维基百科,自由的百科全书
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 ...
鈮 - 維基百科,自由的百科全書
铌 - Wikiwand
铌 - Wikiwand
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