Clay brick for pour

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Clay brick for pour, Mainly used for pouring melton steel, Good high temperature resistance, Thermal shock resistance , Low thermal conductivity.

Description

Clay brick for pour
Mainly used for pouring melton steel
Good high temperature resistance
Thermal shock resistance
Clay Brick for Pour
1). Good high temperature resistance.
2). Thermal shock stability.
3). Low thermal conductivity.

 

     BRAND

 

 

ITEM

Fireclay

High Alumina

Andalusite

JZN-40

JZN-36

JZL-55

JZL-65

JZL-50

JZH-57

Al2O3  %

≥40

≥36

≥55

≥65

≥50

≥57

Fe2O3  %

 

 

 

 

 

≤2.0

Refractoriness °c

≥1720

≥1700

≥1770

≥1790

≥1770

≥1790

Permanent linear

change

1350°c x

2h0.1~-0.3

1350°cx

2h0.1~-0.3

1450°cx

2h±0.3

1500°cx

2h±0.3

 

 

Apparent porosity

17-15

17-25

≤24

≤24

≤26

≤26

Bulk density g/cm3

 

 

≥2.20

≥2.30

≥2.10

≥2.30