Customization: | Available |
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Standard: | GB |
Application: | Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard |
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Suoyi OEM High hardness Chromium powder used in Metallurgical Industry
Chromium, chemical symbol Cr, atomic number 24, belongs to group VIB in the periodic table. The name of the element is derived from the Greek word meaning "color", because all chromium compounds have color. Chromium is a steel-gray metal and is the hardest metal in nature. Chromium is the 17th most abundant element in the earth's crust at 0.01%. Natural chromium in its free state is extremely rare and is found mainly in chromite. Pure chromium has a relative density of 7.15g/cm3, a melting point of 1907ºC and a boiling point of 2679ºC. Resistivity 12.7x10-8Ω-m (20ºC).