refractory slab
insulation board
thermal board
CALCIUM SILICATE INSULATION BOARD
Calcium silicate insulation board is a kind of low-density, high fire resistance, free asbestos insulation material. Widely use in furnace, kiln, stove, lining of cement, steel & iron and glass industry. Separate to two systems: HCS Standard, SCS High-temperature.
Technical Data—Standard System
ITEM UNIT HCS-23 HCS-27
BULK DENSITY ㎏/m3 230±10% 270±10%
FLEXURAL STRENGTH MPa ≥0.5 ≥0.6
LINE SHRINKAGE RATE（1000℃×16h）﹪ ≤2 ≤2
TEMPERATURE LIMIT. ℃ 1000 1000
THERMAL COND. W/m.k ≤0.06 ≤0.07


Technical Data—High-temperature System

ITEM UNIT SCS-23 SCS-27
BULK DENSITY ㎏/m3 230±10% 270±10%
FLEXURAL STRENGTH MPa ≥0.5 ≥0.6
LINE SHRINKAGE RATE（1050℃×16h）﹪ ≤2.0 ≤2.0
TEMPERATURE LIMIT. ℃ 1100 1100
THERMAL COND. W/m.k ≤0.06 ≤0.07
Size and Tolerance:
Length × width (mm) 500×500,1000×500,600×300,400×250, 600×150 and etc.
Thickness (mm) 25-120
Tolerance (mm) Length ±3; width ±3; thickness+3, -1.5