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10 Things You Have To Learn More About The Chemical Element Niobium Niobium might sound like a somewhat commendable name for an element. In a way, it's. This element's name was obtained from Greek mythology. Tantalus, among Zeus' sons and ruler of an Anatolian city, had three children; one of which was named Niobe. The element itself is symbolized on the periodic table by the Nb symbol and also the atomic number of 41. But there's a great deal more to find out about Niobium! Here are ten more interesting items that you should know concerning this fascinating metal. 1. Charles Hatchett, an English chemist, found niobium in 1801. 2. It is still called columbium now by many American metal societies, metallurgists and, more affilorama scam or not the USGS. 3. Niobium is grey in color and incredibly lustrous. It's a paramagnetic, ductile metal and, under cryogenic temperatures, will turn into a superconductor. It also possesses the maximum penetration depth when compared to other elements. 4. Niobium comes in at number 33 as among the Earth's most common elements. 5. Though tantalum-free niobium managed to be produced on a large scale basis in 1866, extensive scale production did not start until the 20th century when it started being used in the generation of filaments for incandescent lamps. estimated speed in the Earth's crust is 20 ppm. But this element is not discovered as a free 6. Niobium reacts with all almost all of nonmetals at higher temperatures. For example, at room temperature, seopressor to react with fluorine, with hydrogen or chlorine at 200 degrees Celsius and, at 400 degrees Celsius, it's going to react with nitrogen. 7. Niobium is used for steel as a microalloying element. When you add niobium to steel, it causes niobium nitride and niobium carbide to form in the steel's construction. This improves precipitation hardening, grain refining plus it also retards the recrystallization of steel. 8. Niobium is mainly used to create high grade structural steel plus it's also found in creating superalloys. 9. 10. Although niobium doesn't have any purpose in biology, its dust is regarded as a skin and eye irritant, together with a possible fire hazard. Niobium compounds are thought to be toxic and should be handled with great |
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