- Product Details
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Quick Details
-
CaO Content (%):
-
0.01%
-
CrO Content (%):
-
0.1~0.3%
-
SiC Content (%):
-
1.2-1.4%
-
Place of Origin:
-
Henan, China, HeNan, China
-
Brand Name:
-
KEDA
-
Model Number:
-
JM
-
Bulk density(g/cm3):
-
0.6
-
CRUSHING STRENGTH:
-
1.2MPA
-
MODULUS OF RUPTURE:
-
1.0MPA
-
PERMANENT LINEAR CHANGE:
-
0.6
-
THERMAL EXPANSION:
-
0.5
Quick Details
-
SiO2 Content (%):
-
International Standard
-
Al2O3 Content (%):
-
45%-75%
-
MgO Content (%):
-
0.18%
-
CaO Content (%):
-
0.01%
-
CrO Content (%):
-
0.1~0.3%
-
SiC Content (%):
-
1.2-1.4%
-
Place of Origin:
-
Henan, China, HeNan, China
-
Brand Name:
-
KEDA
-
Model Number:
-
JM
-
Bulk density(g/cm3):
-
0.6
-
CRUSHING STRENGTH:
-
1.2MPA
-
MODULUS OF RUPTURE:
-
1.0MPA
-
PERMANENT LINEAR CHANGE:
-
0.6
-
THERMAL EXPANSION:
-
0.5
| Brand Properties | JM-23 | JM-26 | JM-28 | JM-30 | JM-32 | |
| Classification temperature (°C) | 1300 | 1400 | 1500 | 1550 | 1600 | |
| Bulk Density (g/cm3) | 0.6 | 0.8 | 0.9 | 1.0 | 1.1 | |
| Cold Crushing Strength (MPa) | 1.2 | 1.8 | 2.5 | 3.3 | 3.5 | |
| Modulus of rupture (MPa) | 1.0 | 1.7 | 2.3 | 3.1 | 3.2 | |
| Permanent linear change (CT x24h)% | 0.6 | 0.6 | 0.8 | 0.9 | 1.01 | |
| Thermal Expansion(%) @ 1000°C | 0.50 | 0.52 | 0.52 | 0.53 | 0.70 | |
|
Thermal conductivity (w/m.k) |
350°C | 0.18 | 0.27 | 0.32 | 0.38 | 0.49 |
| 350°C | 0.20 | 0.29 | 0.34 | 0.40 | 0.5 | |
| 350°C | 0.24 | 0.32 | 0.36 | 0.42 | 0.51 | |
| Chemical Analysis(%) | Al2O3 | 40 | 56 | 67 | 73 | 77 |
| Fe2O3 | 1.0 | 0.8 | 0.7 | 0.7 | 0.5 | |
| Chemical Composition(%) | Al2O3 | 80 | 72 | 60 | 50 | 46 |
| Fe2O3 | 1.8 | 2.0 | 2.0 | 2.0 | 2.0 | |
| Main Applications |
-Nonferrous Metal Furnace -Rotary & Shaft Kiln -Various incinerator -Reheating Furnace -Permanent Lining For EAF Ladle -General Industrial Furnace etc. |
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