Refractory calcium silicate board 1050C degree, 850C degree, 650C degree,600*300mm and 400*250mm

 Heat insulation 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

Size:  Length*Width*Thickness:  600mm*300mm*(50-115)mm

                                                           400mm*250mm*(25-45)mm

                                                            500mm*500mm*(25-45)mm