Grade – BW

TECHNICAL DATA SHEET
Name of the product: highly – grogged fireclay
Classification: BW
Properties
Unit Guaranteed value Typical value
Standard
Bulk density g/cm3 2,05 2,1 PN-EN993-1
Apparent porosity % 22 20 PN-EN993-1
Cold crushing strenght MPa 30 35 PN-EN993-5
Refractoriness under load t0,6 oC 1350 PN-69/H-04178
Refractoriness sP 171 PN-EN-993-12

Chemical analysis:

Al2O3

Fe2O3

%

31

3,1

32

3,0

PN-EN ISO 12677

The indicated technical data are for information only and are not to be viewed as guaranteed values.