Calcium Silicate Board

Calcium silicate products
4.1
650c calcium silicate board
properties:
excellent thermal insulation
long service time
high specific strength
facility in construction
safe in utilization
applications:
widely used in steel industry, cement industry, no ferrous metallurgy and carbon industry, glass industry, ceramic industry, electric power plants, electric heating equipment. Steel structure cladding, fireproof partition, fire door core, fire door components, elevator doors, fire places and stoves, etc.
type dk-25 dk-22
density  kgm3 ≤250 ≤220
maximum service temperature °c 650 650
thermal conductivity w m. K 25
50 ≤0.060
93 ≤0.065 ≤0.065
149 ≤0.072
200 ≤0.077
260 ≤0.087
300 ≤0.088
371 ≤0.102
400 ≤0.106
500 ≤0.127
538 ≤0.111
linear heat shrinkage % ≤2.0 ≤2.0
flexural strength  mpa ≥0.344 ≥0.30
compressive strength mpa ≥0.689 ≥0.45