有 效 期：年月日 Cr O – -%
 MgO – %min
Crushing Strength (H/mm) – ,
Porosity  - %
Softening temperature  – min   C
Thermal expansion at    C of heat,
cooling by water, heat exchange  - 
Permanent linear shrinkage at   C 
at exposures  hours     - , max                       
Flexure (for the brick with the length not more than mm) - max mm
(for the brick with the length more than mm)- max mm
Cut off corner (for the brick with the length not more than mm)  - max 
mm depth 
(for the brick with the length more than mm)- max  mm
Cutoff edge – max mm
Chippings – max ,mm width
Cracks with the width more than mm ARE NOT AVAILABLE!
The sketch: № QUANTITY mt
 dimension" 

L – mm
 B – mm
 B-  mm
 S –  mm*