ITEM

SPECIFICATION

WALL BRICKS DOME BRICKS

CHECKER BRICKS

SiO2 % ≥95

AI2O3 % ≤1.0

Fe2O3 % ≤1.0

AP % ≤22

≤24

CCS Mpa ≥40

≥35

RUL 0.2 Mpa °C 1660-1670

Apparent Density g/cm3 2.30-2.32

Refractoriness °C ≥1710

Creep Rate 0.2 Mpa 1550°C % ≤0.6

Permanent Change on Heating % ≤0.2

Residual Quartz % 0-1