The name of a parameter

Norm for the mark ShK-35

Mass proportion Al2O3, %

35 min

Refractoriness, oС

1710 min

Open porosity, %

20 max

Durability on compression , N/mm 2

25 min

Additional linear contraction, %,

at temperature 1350 oС

0,4 max

Thermal resistance,

number heat-changing

2 min