Dead Burnt Magnesia (DBM)
FOB
MOQ:
20MT
Shipping:
Ocean shipping
Product details
Essential details
MOQ:20MT
G.W:1250 kg
N.W:1000 kg
Shipping:Ocean shipping
Product Introduction

Dead Burnt Magnesia DBM

 Dead-burned magnesia is an alkaline refractory material, mainly made from natural high-grade magnesite ore through flotation purification, light burning, fine grinding, high-pressure balling, and sintering in ultra-high-temperature oil-fired vertical kiln. This product, also known as sintered magnesia or dead-burned magnesia, which has high refractoriness. Its main component is magnesium oxide.                

 

Application

Used to produce shaped and unshaped magnesia refractory products. The finished products are used in steelmaking, electric furnace bottoms, and ramming furnace linings.

 

Item

MS-85

MS-88

MS-90

MS-91

MS-92

MgO,%

≥85

≥88

≥90

≥91

≥92

SiO2,%

≤6.0

≤4.0

≤4.0

≤3.5

≤3.0

CaO,%

≤5.0

≤4.0

≤2.5

≤2.0

≤1.8

LOI,%

≤0.8

≤0.5

≤0.3

≤0.3

≤0.3

B.D,g/cm3

≥3.10

≥3.15

≥3.15

≥3.18

≥3.18

Size,mm

0~150

0~150

0~60

0~30

0~30