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Magnesia Bricks

(1)Made by burned magnesia or electric fused magnesia,(2)High pressure forming, high-temperature 1600-1700C sintering,(3)MgO content is above 91%.

Item

MZ-97

MZ-95

MZ-93

MZ-91

MgO %

97

95

93

91

SiO2 %

1.0

2.0

3.5

-

CaO %

-

2.0

2.0

3.0

Apparent porosity/%

16

16

18

18

Cold crushing strength/ Mpa

60

60

60

60

Refractoriness under load, 0.2MPa, C

1700

1650

1620

1560

Reheating Linear Change(1650 C,2h)/%

0-0.2

0-0.3

0-0.4

0-0.4

Magnesia brick is widely used in steelmaking furnace lining;ferroalloy furnace,ferroalloy copper,nickel,lead,zinc,tin etc smelting furnace lining;building material industry lime kiln;glass industryregenerator checke,high temperature calcination kiln,shaft kiln and tunnel kiln.

Address: West Development Zone, Zhengzhou City, Henan Province
Zip code: 450007
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