Brand Name | Heat - A | Heat - K | Heat - C | Heat Create Supper | Heat Create Normal | Heat - 94 | Heat - 97 | Heat - 50 |
GENERAL PROPERTIES | ||||||||
Service Temp 0C (Max | 1750 | 1600 | 1500 | 1450 | 1400 | 1800 | 1850 | 1500 |
Grain Size mm (Max) | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
Water Required for Casting (%) | 7.5-8.5 | 9.5-10.5 | 9.5-10.5 | 10-11 | 10.5-11.5 | 8.5-11.5 | 8.5-9.5 | 8.5-9.5 |
CHEMICAL PROPERTIES | ||||||||
Al2 O3 % (Min) | 90.0 | 60.0 | 50.0 | 70.0 | 45.0 | 94.0 | 96.0 | 50.0 |
Fe2O3 % (Max) | 0.80 | 1.0 | 1.30 | 5.0 | 4.0 | 0.30 | 0.30 | 4.0 |
PHYSICAL PROPERTIES | ||||||||
Bulk Density (gm/cc)- dry at 100 0C for 24 hrs (Min.) | 2.75 | 2.20 | 2.10 | 2.50 | 2.10 | 2.80 | 2.80 | ---- |
Cold Cushing (Kg/cm) 110 0C | 600 | 350 | 350 | 350 | 250 | 600 | 400 | ---- |
THERMAL PROPERTIES | ||||||||
Refractoriness under Load C | 1820 | 1683 | 1665 | 1683 | 1564 | 1835 | 1835 | 1835 |
Permanent Linear Change % (Temp. x 3 hrs) at 0C | +/- 1.00 (1500 ?C) | +/- 1.50 (1500 ?C) | +/- 1.00 (1500 ?C) | +/- 1.00 (1400 ?C) | +/- 1.00 (1350 ?C) | +/- 0.50 (1500 ?C) | +/- 0.80 (1500 ?C) | --------- (1500 ?C) |
SPECIFICATION OF HIGH PURITY DENSE CASTABLES:-
Brand Name | PCPF LC-45 | PCPF LC-60 | PCPF LC-70 | PCPF LC-80 | PCPF LC-90 | PCPF LC-95 |
Type | 45% Alumina PCPF Shapes | 60% Alumina PCPF Shapes | 70% Alumina PCPF Shapes | 80% Alumina PCPF Shapes | 90% Alumina PCPF Shapes | 95% Alumina PCPF Shapes |
CHEMICAL PROPERTIES (In %) | ||||||
Al2 O3 % (Min) | 45.00 (Min.) | 60.00 (Min.) | 70.00 (Min.) | 80.00 (Min.) | 90.00 (Min.) | 94.00 (Min.) |
Fe2O3 % (Max) | 1.00 (Max) | 1.50 (Max) | 1.50 (Max) | 1.80 (Max) | 1.00 (Max) | 0.30 (Max) |
CaO % | 1.70 | 1.70 | 1.80 | 1.80 | 1.70 | 1.20 |
SiO2 % | 47.80 | 33.20 | 23.00 | 12.20 | 5.70 | 4.10 |
TiO2 % | 2.40 | 2.60 | 2.80 | 3.30 | 0.80 | Trace |
PHYSICAL PROPERTIES | ||||||
B.D. gm/cc (Min.) | 2.30 (Min.) | 2.60 (Min.) | 2.65 (Min.) | 2.90 (Min.) | 3.00 (Min.) | 3.10 |
CCS, (Kg/Cm2) | 900 (Min.) | 900 (Min.) | 900 (Min.) | 1000 (Min.) | 1100 (Min.) | 1100 (Min.) |
THERMAL PROPERTIES | ||||||
Refractoriness Orton/ 0C | 32 / 1717 (Min.) | 36 / 1804 (Min.) | 36 / 1804 (Min.) | 36 / 1820 (Min.) | 37 / 1820 (Min.) | 38 / 1835 (Min.) |
PLC % | ||||||
After Heating at 1500 0C/3hr | # 1.00 (Max.) | # 1.00 (Max.) | # 1.00 (Max.) | # 1.00 (Max.) | # 0.80 (Max.) | # 0.80 (Max.) |