Specifications

1. High desity:220+-10%
2. High working temp:1000C
3.100% no asbestos
4.Low thermal conductivity:<=0.058w/m.k

 

  Used In Electricity Thermal Insulation Material

 

 

Production:

 

Calcium silicate board main content: MgO 0.1%, SiO2 47%, CaO 45% and other content. Calcium silicate board was mixed it an slurry blending tank, then pay-off to the reaction still after 

 

 

Technical spec:

 

Item	HCS-220
Density(kg/m3)	180-380
Quality moisture content (%)	≤7.5
Compressive strength(Mpa)	≥0.50
Flexural strength(Mpa)	≥0.30
Thermal conductivity(W/m.k)	≤0.050+0.00011T
Work temperature °C	1100°C
Linear shrinkage (%)	≤1.50(1050°C,3nrs)
Ignition loss(%)	5.7