We provide high quality Insulating Bricks that are highly appreciated in the national and international markets. Our premium hot and cold Insulating Fire Bricks are developed using quality raw material. With our proficiency in the domain, we offer the Insulating Fire Bricks in various sizes, thickness and shapes as per the specifications of our valued clients. We have carved a niche as one of the fastest thriving Refractory Insulating Bricks Exporters based in India.
Highlighting Features
Excellent strength
Abrasion resistant
High performance
Used In
Cement industry
Glass plants
Technical Specification Technical Specifications
Properties
Mica
Clay Base
Kynite
JMD-500
JMD-600
JMD-700
JMD-CFI-C
JMD-CFI-B
JMD-HF
JMD-LW
JMD-HICCS
JMD-HFK
B.D. (Gm/cc) Max.
0.53
0.63
0.7
0.75-0.80
0.85-0.90
0.9-1.0
1.0-1.1
1.3
1.1
CCS(Kg /cm2) Min.
7
10
12
10
15
20
30
100
40
A.P. (%) Min.
80
75
72
70
65
65
55
50
55
T.C. at 600° HF Temp. (Kcal/m/hr/°C) Max.
0.14
0.16
0.18
0.18
0.20
0.25
0.35
0.4
0.4
PLC (%) for 5 hrs., Max.
1.5 at 950°C
1.5 at 1000°C
1.5 at 1000°C
1.5 at 1050°C
1.5 at 1100°C
1.0 at 1250°C
1.5 at 1300°C
1.5 at 1200°C
0.50 at 1300°C
SWT (°C) Min.
1000
1100
1150
1150
1250
1300
1300
1400
1400
PCE (OC) Min.
-
-
-
-
-
27
30
30
32
CHEMICAL COMPOSITION
Al2O3 (%) Min.
30
30
30
30
30
30
30
35
40
SiO2 (%) Min.
60
60
60
65
60
60
60
55
50
Fe2O3 (%) Max.
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.0
Technical Specifications
Properties
Cellular
Diatomite
Moler
HA Ins. Bricks
JMD-23
JMD-26
JMD-28
JMD-700D
JMD-800D
JMD-MIB
JMD-HF50
JMD-HF60
B.D. (Gm/cc) Max.
0.60-0.75
0.60-0.80
0.8-0.90
0.7
0.8
0.55
1.1-1.2
1.6
CCS(Kg /cm2) Min.
20-25
25-30
20
10
15
12
70
140
A.P. (%) Min.
65
60
55
70
65
77
50
45
T.C. at 600° HF Temp. Kcal/m/hr/°C) Max.
0.18
0.2
0.23
0.18
0.2
0.11
0.45
0.5
PLC (%) for 5 hrs., Max.
0.80 at 1400°C
0.80 at 1400°C
1.5 at 1500°C
1.0 at 900°C
1.0 at 900°C
1.5 at 900°C
1.00 at 1400°C
1.00 at 1500°C
SWT (°C) Min.
1350
1400
1450
950
950
900
1400
1500
PCE (OC) Min.
31
33
33
-
-
-
32
34
CHEMICAL COMPOSITION
Al2O3 (%) Min.
42
55
60
6
6
9
50
60
SiO2 (%) Min.
55
40
35
86
86
77
40
35
Fe2O3 (%) Max.
0.8
0.8
0.8
2.8
2.8
5.0
1.5
1.5
Insulating Bricks (is-2042)
Properties
Grade A [JMD-A]
Grade B [JMD-B]
Grade C [JMD-C]
Bulk Density (gm/cc, max.
1.00
0.90
0.75
Apparent Porosity (%, min.)
60
60
65
Cold Crushing Strength (kg/cm2, min.)
20
15
7
Pyrometric Cone [ASTM] No. (min.)
32
27
-
Suitable for temperatures upto (oC)
1500
1250
850
Thermal Conductivity at Hot Face temperature of 600oC (kcal/m/hr/oC, max.)