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Heavy burned magnesia
    Publish time 2018-03-27 08:51    
Heavy burned magnesia

Also known as brick sand. It can be obtained by one-step calcining method. Magnesite with a certain particle size is calcined in the shaft kiln using coke, anthracite, or ashless fuel. The calcination temperature is above 1600°C and the MgO content is between 88-93%. It is a common magnesium production. Raw materials for bricks and unshaped refractories.

Product index

Brand / Indicator

DBM93

DBM92

DBM91

DBM90

MgO%≥

93

92

91

90

SiO2%≤

3.5

3.5

4.0

4.5

CaO%≤

1.6

1.6

1.6

2.0

IgL%≤

0.30

0.30

0.30

0.30

Particle bulk density g／cm3≥

3.18

3.18

3.18

3.18