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  • Contact Person : Mr. Liu Ian
  • Company Name : Beijing Intercontinental Trading Co., Ltd.
  • Tel : 86-10-64986299
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refractory bricks for bottom run steel casting

refractory bricks for bottom run steel casting
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Product Detailed
Related Categories:Refractory

Detailed Product Description


Spec.

Stardand value

Typical value

Chinese Test standard

AL2O3    %

>70

71

GB/T 6900

Fe2O3     %

<2.0

1.8

SiO2     %

<26

25

TiO2     %

<4

3.5

K2O

<0.7

0.6

Bulk Density   g/cm3  

>2.30

2.35

GB/T2997-2000

Apparent Porosity    %

<28

25

GB/T2997-2000

Cold Crushing Strength Mpa

>35

35

GB/T5072-1998

Refractoriness under load T0.5   

1300

GB/T5989-1998

Thermal shock resistance 950/ water

20 cycles

YB/T376.1-1995

Thermal conductivity  W/mK  800/1200

1.7

1.85

GB/T17106-1997

Thermal expansion   20--1200   %

0.5

GB/T7320.1-2000

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