Special Insulating Bricks | ||||||||
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 1400C | 0.80 at 1400C | 1.5 at 1500C | 1.0 at 900C | 1.0 at 900C | 1.5 at 900C | 1.00 at 1400C | 1.00 at 1500C |
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 |
Conventional Insulating Bricks | |||||||||
Mica | Clay Base | Kynite | |||||||
Properties | 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 950C | 1.5 at 1000C | 1.5 at 1000C | 1.5 at 1050C | 1.5 at 1100C | 1.0 at 1250C | 1.5 at 1300C | 1.5 at 1200C | 0.50 at 1300C |
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 |