Environmental Gun mud without Water for Blast Furn
相關資料:

1.    Description

Environmental gunmud without water for blast furnace, as a refractory material to block iron trough, is made from alumina silicate materials, silicon carbide and coke sand, mixed by wedding agents and additives.

 

2.    Features

Excellent viscoplasticity, corrosion and scouring resistance, easy sintering, stable volume,

 

3.       Application

Iron trough of blast furnace

 

Main performance index

Item

Brand

PN-1

PN-2

PN-3

PN-4

Chemical Composition %

Al2O3

40

30

24

20

SiC+C

30

30

32

32

Burnt after 1350×3h

Bulk Densityg/cm3

1.85

1.70

1.50

1.40

Apparent Porosity%

32

34

38

40

Compression StrengthMpa

10.0

8.5

6.0

5.0

Modulus of RuptureMpa

1.7

1.5

1.4

1.3

Linear Change%

-1.1

-1.2

-1.4

-1.4

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