Heat insulation board in metallurgy and electric cooker
Partition board of electric cabinet and transformer
Product Specifications:
Density: 1.6 to 1.8 g/cm3
Length: 1,200 to 2,440mm, ± 2mm
Width: 1,200 to 1,220mm, ± 2mm
Thickness: 4 to 30mm, ± 0.2mm
Customized sizes are accepted
Main technical parameters:
Density: 1.4g/cm3
Water absorption: ≤28%
Water impermeability: in accordance with international GB8, 041 test, there is no drop of water at bottom after 24 hours
Swelling rate: autoclaving product ≤ 0.25%
Frost resistance: in accordance with GB8, 041 test, there are no stratification after 25 freeze-thaw cycles
Impact resistance: ≥ 2.5kJ/m 2
All of these are tested according to our national testing techniques for building materials The average of lateral bending strength and lengthways bending strength is not less than 13 MPa
The actual test value of moisture content rate of our 1,200 x 2,400 x 12mm boards is 18.1%
