A,B,C series of insulation bricks are produced in accordance with JIS(Japanese Industrial Standard) and quality have surpass JIS specially for export to Japan,Koera.
|
Item
|
Test Tem. When reheated with 2% contracting rete(°C)
|
Bulk Density
(g/cm3)
|
Cold Crush Stength (kgs/cm2)
|
Thermal conductivity at 350±25°C(w/m.k)
|
|
|
Series A
|
A1
|
900
|
≤0.5
|
≥5
|
≤0.13
|
|
A2
|
1000
|
≤0.5
|
≥5
|
≤0.14
|
|
|
A3
|
1100
|
≤0.5
|
≥5
|
≤0.15
|
|
|
A4
|
1200
|
≤0.55
|
≥8
|
≤0.16
|
|
|
A5
|
1300
|
≤0.60
|
≥8
|
≤0.17
|
|
|
A6
|
1400
|
≤0.70
|
≥10
|
≤0.20
|
|
|
A7
|
1500
|
≤0.75
|
≥10
|
≤0.22
|
|
|
Series B
|
B1
|
900
|
≤0.70
|
≥25
|
≤0.17
|
|
B2
|
1000
|
≤0.70
|
≥25
|
≤0.18
|
|
|
B3
|
1100
|
≤0.75
|
≥25
|
≤0.20
|
|
|
B4
|
1200
|
≤0.80
|
≥25
|
≤0.22
|
|
|
B5
|
1300
|
≤0.80
|
≥25
|
≤0.23
|
|
|
B6
|
1400
|
≤0.90
|
≥30
|
≤0.27
|
|
|
B7
|
1500
|
≤1.00
|
≥30
|
≤0.31
|
|
|
Series C
|
C1
|
1300
|
≤1.10
|
≥50
|
≤0.30
|
|
C2
|
1400
|
≤1.20
|
≥70
|
≤0.38
|
|
|
C3
|
1500
|
≤1.25
|
≥100
|
≤0.45
|
|