calcium silicate board
1. The highest heat insulator
2. Stiff and non-shattering
3. Low heat conductivity

  high temperature thermal insulation calcium silicate board

  calcium silicate board
1. The highest  heat insulator
2. Stiff and non-shattering
3. Low heat conductivity

specification

Physical properties

Unit

Company Standard

National Institute of Standards

A-200

A-230

Volume density

Kg/

200(±10%)

230(±10%)

200
230

Bending strength

Mpa

0.45

0.51

0.40

Compressive strength

Mpa

0.52

0.56

0.4

Thermal conductivity

W/m.k

0.0500.00011t

0.0530.00011t

0.055

The maximum temperature

1050

1050

1050

Line shrinkage

%

1.5
(1050,3hrs)

1.5
(1050,16hrs)

1.5
(1050,16hrs)

1.5(1050,16hrs