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Chemical Specifications
Silica (SiO2) | 99.00 % Max |
---|---|
Ferric Oxide (Fe2OCO2>) | 0.03 %, |
Aluminum Oxide (Al2OCO2>) | 0.16 %, |
Calcium Oxide (Cao) | 0.05 %, |
Magnesium Oxide (Mgo) | 0.03 %, |
LOI | 0.12 %, |
Sodium (Na2O) | 0.05 %, |
Chemical Specifications
Aluminum Oxide (Al2o3) | 37 % - 39% |
---|---|
Silica (SiO2) | 45% - 47% |
Ferric Oxide (Fe2o3) | 0.4% - 0.5% |
Titanium (TiO2) | 1.9% - 2.1% |
Calcium Oxide (Cao) | 0.4% - 0.6% |
Magnesium Oxide (Mgo) | 0.4% - 0.7% |
Sodium (Na2O) | 06% - 0.7% |
Chemical Specifications
CaO | 53.00% (± 03.00%) |
---|---|
SiO2 | 02.00% (± 00.50%) |
Al2O3 | 00.50% (± 00.10%) |
MgO | 01.50% (± 00.50%) |
Fe2O3 | 00.16% (max) |
SO3 | 0.15% |
H2O | 0.30% |
As2O3 | 0.01% |
LoI @ 1000oC | 40.00% (± 01.00%) |
Specifications
General Properties | |
Service Temp. Degreee C (Max) | 1400 |
Grain Size Mm (Max. ) | 5 |
Water Reguired For Casting (%) | 10. 5-11. 5 |
Chemical Properties | |
al2o3 | 45 |
fe2o3 | 4 |
Physical Properties | |
Bulk Density (Kg/M3) | 2.1 |
(Dried At 110 Degree C For 24 Hrs. ) (Min) | |
Cold Crushing Strength (Kg/Cm2) | 250 |
110 degreee c | - |
800 degree c | - |
1350 degree c | 225 |
1450 degree c | - |
Thermal Properties | |
Refractoriness Degreee (Min) | 1564 |
Permanent Linerar Change (%) | 1 |
At Service Temp (Max. ) 1350 Degree C/3 Hrs |
Chemical Specifications
Brand Name | Al2O3 % (min) | Fe2O3 (max) | Grading (mm) | Service Temperature (degree C) | Setting |
---|---|---|---|---|---|
DMI FP | 30 | 2 | 0-1 | 1300 | Ceramic |
DMI FP40 | 40 | 2.2 | 0-1 | 1350 | Ceramic |
Chemical & Physical Properties
Product | Al2O3 % Min. | Fe2O3 % Max. | PCE O.C. | B.D Gm/Cc Min | AP % Max. | CCS Kg/Cm2 | R.U.L ToCMin |
---|---|---|---|---|---|---|---|
DMI-30 | 30 | 2.5 | 30 | 2 | 25 | 200 | 1300 |
DMI-40 | 40 | 2.5 | 32 | 2.05 | 25 | 200 | 1400 |
DMI-HG | 36 | 2.5 | 31 | 2 | 24 | 200 | 1400 |
DMI-42 | 43 | 2 | 32 | 2.25 | 19 | 400 | 1430 |
DMI-45 | 45 | 2.5 | 34 | 2.25 | 23 | 300 | 1450 |
DMI-45 | 45 | 1.5 | 33 | 2.3 | 20 | 450 | 1470 |
DMI-50 | 50 | 2.5 | 35 | 2.3 | 22 | 350 | 1430 |
DMI-60 | 60 | 3 | 36 | 2.5 | 23 | 350 | 1430 |
DMI-62 | 62 | 1.2 | - | 2.55 | 16 | 650 | 1580 |
DMI-70A | 70 | 3 | 36 | 2.65 | 23 | 400 | 1470 |
DMI-70A2 | 70 | 2.5 | 36 | 2.65 | 22 | 450 | 1450 |
DMI-70A1 | 70 | 1.5 | 37 | 2.65 | 22 | 450 | 1550 |
DMI-80A2 | 80 | 3.5 | 36 | 2.75 | 23 | 400 | 1500 |
DMI-80A1 | 80 | 1.6 | 37 | 2.75 | 19 | 700 | 1580 |
DMI-90 | 90 | 1 | - | 3 | 16 | 900 | 1720 |
Chemical Analysis
Properties | Unit | Bed Material |
---|---|---|
Particle Size | mm | -0.85mm to +2.36mm |
Alumina Contents (Al2O3) | % | 30 - 40% |
SiO2 | % | 50 - 60% |
Alkali | % Max | 3.0% (Max) |
Fe2O3 | % Max | 3.0% (Max) |
Bulk Density | gm/cc | 1.1 to 1.2 gm/cc |
Chemical Specifications
Al2O3 | 85% - 87% |
---|---|
Si2O | 3% - 5% |
Ti2O | 5% - 7% |
Fe2O3 | 3% - 5% |
C | 0.10% max |
S | 0.03% max |
P | 0.04% max |
CaO | Traces |
LOI at 1000oC | 0.60% max |
Moisture | 0.20% max |
Chemical Specifications
Al2O3 | 18 - 20% |
---|---|
SiO2 | 58 - 60% |
CaO | 2 - 3% |
FeO | 5 - 6% |
MgO | 1.5 - 2% |
LOI | 7 - 8% |
Sieve analysis | -200 mesh 100% passing |