bricks
Silica Bricks of Coke Oven

Silica Bricks of Coke Oven

click:433

belong to:Alumina silica series products

Release time:2022-05-30 15:56:26

TEL:+0086-15037978556 Online Message
details

ItemUnit

Mark

KN

KD

KS

SiO2%

94.5

95

Fe2O3%

1.0

1

CaO%

3.0

3.0

AI2O3%

2.0

1.5

K2O+Na2O%

0.35

0.35

Refractoriness,R.

22 1710 22

Apparent porosity,A.P.%

24.5

Normal temperature compressive strength, C.C.S.Mpa

28

35

45

Softening Temperature Under Load, R.U.L. 0.2MPa,T0.6  °C

1640

1650

Creep Rate,C. (0.2MPa)1450

Z5-25Z25%

0.12

0.32

Reburn Line Rate of Change, P.L.C. (1500°C*2h)%

-0.2~0.2

Residual Quartz, R.Q.%

1.5

Linear Expansion Rate (1500°C ), E.R. %

1.25

Bulk Density, B.D.

Checkered Bricksg/cm³)

Wall brick

1.8

1.85

True Density, T.D.g/cm³)

2.34

This kind of silica brick features low residual quartz and high temperature properties, and can be applied in coke oven.

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