Y HEAT K In West Bengal
Specification:
-
Material: Refractory Castable
-
Type: 60% Alumina Dense Castable
-
Nature of Bond: Hydraulic
-
Installation: Vibration Casting
-
Max. Service Temperature: 2912°F / 1600°C
-
Maximum Grain Size: 5 mm
-
Water Required for Casting: 10.60% to 11.80%
Chemical Analysis (%)
|
Content |
Range |
Typical Value |
Test Procedure |
|---|---|---|---|
|
Al₂O₃ |
56–60 |
59 |
BIS 12107 Part 3 |
|
CaO |
4.00–4.70 |
4.50 |
ASTM C 573 |
|
Fe₂O₃ |
1.00–1.25 |
1.10 |
BIS 12107 Part 6 |
Physical Properties
|
Property |
Range |
Typical Value |
Test Procedure |
|---|---|---|---|
|
Dry Density (gm/cc) |
2.15–2.25 |
2.20 |
BIS 10570 |
|
Dry Density Pcf (lb/ft³) at 230°F (110°C) / 24 hrs |
134–140 |
137 |
BIS 10570 |
|
CCS (Kg/cm²) at 230°F (110°C) / 24 hrs |
350–430 |
380 |
BIS 10570 |
|
CCS (Kg/cm²) at 2012°F (1100°C) / 3 hrs |
180–280 |
225 |
BIS 10570 |
|
CCS (Kg/cm²) at 2552°F (1400°C) / 3 hrs |
350–500 |
400 |
BIS 10570 |
|
% Retained on max size (0–5) |
0–5 |
0.8 |
BIS 1528 Part 14 |
Thermal Properties
|
Property |
Range |
Typical Value |
Test Procedure |
|---|---|---|---|
|
Refractoriness, Orton / °C |
— |
31 / 1683 |
BIS 1528 Part 1 |
|
PLC % at 2012°F (1100°C) / 3 hrs |
(-0.4) to (+0.2) |
-0.15 |
BIS 10570 |
|
PLC % at 2822°F (1550°C) / 3 hrs |
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