铬 Stroke Order

铬 gè 〈名〉 1. A metallic element, symbol Cr, hard and brittle, with strong corrosion resistance. It is used for electroplating and the manufacture of special steel. 2. A blue-white polyvalent metallic element, atomic number 24. The chromium produced is typically hard and brittle, resistant to corrosion, and exists only in compound form. It mainly occurs in the form of chromite, and can be extracted from ore using the aluminothermic method, the ferrosilicon method, or electrolysis. It is primarily used in alloys (such as ferrochromium for chromium steel or nickel-chrome resistance alloys) and electroplating (such as for automotive shock absorbers, interior decorations, and cutting tools). (English: chromium) — Element symbol Cr.