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Fire Bricks / High Alumina / Specialised |
Product |
A.P (%) |
B.D (gm/cm3) |
Refractoriness (°C) |
C.C.S (kg/cm2) |
RUL Ta (°C) |
PLC at °C/hrs. (%) |
Al2O3 (%) |
Fe2O3(%) |
Others |
Primary Raw Material |
VRPL-62AD |
16 |
2.55 |
+1800 |
650 |
1650 |
1600/2 ±0.3 |
63 |
0.9 |
Alkali 0.6% |
Andalusite/Fused Alumina |
VRPL-65AD |
16 |
2.60 |
+1800 |
700 |
1680 |
1600/2 ±0.2 |
66 |
0.8 |
Alkali 0.5% |
Andalusite/Fused Alumina |
VRPL-MULCOR 70 |
16 |
2.70 |
+1800 |
700 |
1700 |
1600/2 ±0.2 |
69 |
0.6 |
Alkali 0.4% |
Andalusite/Fused Alumina |
VRPL-MULCOR 80 |
15 |
2.95 |
+1800 |
1000 |
1720 |
1650/2 ±0.1 |
80 |
0.5 |
Alkali 0.3% |
Mullite/Fused Alumina |
VRPL MULCOR 90 |
16 |
3.00 |
+1800 |
900 |
1720 |
1700/2 ±0.1 |
90 |
0.3 |
Alkali 0.3% |
Fused Alumina |
VRPL-COR 94 |
16 |
3.00 |
+1800 |
900 |
1750 |
1700/2 ±0.1 |
94 |
0.3 |
Alkali 0.3% |
Fused Alumina/Tabular Alumina |
VRPL-COR 99 |
18 |
3.15 |
+1800 |
800 |
1750 |
1700/2 ±0.1 |
99 |
0.2 |
Alkali 0.3% |
Tabular Alumina |
VRPL-85 SDP |
18 |
2.85 |
+1800 |
800 |
1550 |
1600/2 +1.5 |
85 |
1.0 |
P2O5 1.5% |
Chinese Bauxite/Fused Alumina |
VRPL-80SDP |
18 |
2.80 |
+1800 |
800 |
1550 |
1600/2 +1.5 |
82 |
1.5 |
P2O5 1.5% |
Chinese Bauxite |
VRPL-HAH |
18 |
2.95 |
+1800 |
1000 |
1550 |
1600/2 ±0.5 |
88 |
1.5 |
Morgan Marshall 30 |
Chinese Bauxite/Fused Alumina |
VRPL-MULL |
18 |
2.60 |
+1800 |
650 |
1700 |
1650/2 ±0.1 |
72 |
0.5 |
Mullite phase 80% |
Sintered Mullite/Fused Mullite |
VRPL-MULL D |
16 |
2.70 |
+1800 |
700 |
1750 |
1700/2 ±0.1 |
75 |
0.3 |
Mullite phase 90% |
Fused Mullite |
VRPL-MULL X |
14 |
2.80 |
+1800 |
900 |
1700 |
1700/2 ±0.1 |
78 |
0.1 |
Mullite phase 90% |
Fused Mullite/Tabular Alumina |
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The above figures are typical data as determined through Indian Standard Testing Methods and pertains to most commonly procured commercial sizes.
These will be subject to reasonable variations for tailor made and non-standard sizes.Materials can be manufactured to suit customer's specifications. |
