Calcined magnesia means that when magnesite is calcined at 1800°C, carbon dioxide completely escapes and magnesia forms a dense mass of periclase. Weighed calcined magnesia (also called sintered magnesia), this kind of calcined magnesia has a high The refractoriness. The main component of fused magnesia is magnesia, which is made by flotation purification, light burning, fine grinding, high pressure ball pressing, and ultra-high temperature oil shaft kiln calcination from natural super magnesite ore.
Magnesium oxide is an alkaline oxide, which has the same properties as alkaline oxides and is a gelling material. White powder (light yellow as magnesium nitride), odorless, tasteless and non-toxic. It is a typical alkaline earth metal oxide magnesite. When calcined at 1800°C, carbon dioxide completely escapes and magnesium oxide forms a dense mass of periclase. Weigh burnt magnesia (also called sintered magnesia), this kind of burnt magnesia has high refractoriness. Its main component is magnesia, which is made from natural super-grade magnesite ore through flotation purification, light burning, fine grinding, high pressure ball pressing, and ultra-high temperature oil shaft kiln calcination. Light burnt magnesia ball manufacturers
The re-burned magnesia is mixed with an aqueous solution of magnesium chloride, a small amount of talc powder, quartz sand, and glass wire are added to form knots. The refractoriness can reach 400 degrees Celsius, and it can reach 1700 degrees. Die-burned magnesium, good sintering degree, uniform chemical composition and stable quality. Mainly used for steelmaking open hearth furnace, electric furnace sintering bottom and ramming furnace lining.