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Dead-burned magnesite

產品參數

Natural magnesite ore is used and calcined in high temperature shaft kiln. The content of product is mainly divided into 80%, 85%, 90%, 91%, 92% and 93% of magnesium content. The hydrating ability of re calcined magnesite is strong. It is mainly used as raw materials for making bricks and indefinite refractories. The finished products are used for steelmaking, circuit furnace bottom and ramming furnace lining.

 

Physicochemical properties of calcined magnesia
Index / brand SM 93 SM 92 SM 91 SM 90 SM 90 SM 90
SiO2(%) 3.0-4.0 3.0-4.0 4.0-6.0 5.0-6.0 6.0-8.0 7.0-9.0
CaO(%) 1.0-1.5 1.3-2.0 1.5-2.5 1.5-2.0 15.-4.0 2.5-5.5
Fe2O3(%) 0.5-1.5 0.5-1.5 0.5-1.5 0.5-1.5 0.5-1.5 0.5-1.5
AI2O3(%) 0.2-1.0 0.4-1.0 0.4-1.0 0.4-1.0 0.4-1.0 0.4-1.0
Loi(%) 0.3-1.0 0.3-1.0 0.3-1.0 0.3-1.0 0.3-1.0 0.3-1.0
Mgo(%) 93 92 91 90 85 80
B.D(g/cm³) 3.2 3.2 3.1 3.1 3.0 3.0
If there is any change in the specific parameters, we will not inform you!

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