Refractories
Continuous Casting Machine Refractory
- Slide Plate
- Tundish Nozzle
- Tundish Well Block
- Porous Plug
- Porous Plug Well Block
- Collector Nozzle
- Ladle Nozzle
- Ladle Well Block
- Tundish / LRF Roof Refractory
MORTAR, CASTABLES REFRACTORIES, RAMMING MASS
- High Alumina Mortar
- High Alumina Castable / Whyheat
- Magnesite Mortar
- Chrome Magnesite Mortar
- Magnesite Ramming Mass
- Silica Ramming Mass
LADLE FILLING COMPOUND
- Silica Based
- Chromite Based
- Zircon Based
REFRACTORY BRICKS
- High Alumina Bricks
- Magnesite Bricks
- Chrome Magnesite Bricks
- Magnesia Carbon Bricks
- Alumina Magnesia Carbon Bricks
Slide Plate
|
Description/Quality |
Al2O3 (%) Min |
F.C. (%) Min |
B.D. gm/cc Min |
A.P. (%) Max. |
CCS Kg/Cm2 Min |
PCE O.C. |
RUL Ta0C Min |
HMOR at 15000C kg/cm2 min |
|
Slide Plate Alumina Carbon |
85 |
08 |
3.0 |
8 |
1000 |
+ 40 |
1700 |
100 |
Tundish Nozzle
|
Quality |
ZrO2 (%) Min |
A.P. (%) Max. |
B.D. gm/cc Min |
CCS Kg/Cm2 Min |
RUL, Ta Min |
|
Zircon |
65 |
20 |
3.55 |
600 |
16500C |
Tundish Well Blocks
|
Quality |
Al2O3 (%) Min |
Fe2O3 (%) Max |
B.D. gm/cc Min |
A.P. (%) Max. |
CCS Kg/Cm2 Min |
|
Alumina |
45 |
1.0 |
3.0 |
22 |
400 |
Porous Plug
|
Quality |
Al2O3 (%) Min |
Fe2O3 (%) Max |
B.D. gm/cc Min |
A.P. (%) Max. |
CCS Kg/Cm2 Min |
|
High Alumina |
97 |
1.0 |
4.0 |
20 |
800 |
Porous Plug Well Block
|
Quality |
Al2O3 (%) Min |
Cr2O3 (%) Max |
Fe2O3 (%) Max |
B.D. gm/cc Min |
A.P. (%) Max. |
CCS Kg/Cm2 Min |
PCE O.C. Min |
|
High Alumina |
80 |
2.0 |
1.0 |
2.7 |
20 |
600 |
36 |
Collector Nozzle
|
Quality |
Al2O3 (%) Min |
Fe2O3 (%) Max |
Cr2O3 (%) Min |
B.D. gm/cc Min |
A.P. (%) Max. |
CCS Kg/Cm2 Min |
|
High Alumina |
85 |
0.5 |
.. |
3.0 |
20 |
700 |
Ladle Nozzle
|
Quality |
Al2O3 (%) Min |
Fe2O3 (%) Max |
Cr2O3 (%) Min |
B.D. gm/cc Min |
A.P. (%) Max. |
CCS Kg/Cm2 Min |
|
High Alumina |
85 |
0.5 |
.. |
3.0 |
20 |
700 |
Ladle Well Block
|
Quality |
Al2O3 (%) Min |
Cr2O3 (%) Max |
Fe2O3 (%) Max |
B.D. gm/cc Min |
A.P. (%) Max. |
CCS Kg/Cm2 Min |
PCE O.C. Min |
|
High Alumina |
85 |
- |
0.4 |
2.8 |
20 |
600 |
40 |
Tundish / LRF Roof Refractory
|
Product |
Al2O3 (%) Min |
Fe2O3 (%) Max |
BD (gm/cc) at 110 Deg. C Min |
CCS (kg/cm2) at 110 Deg. C / 24 hrs |
Refractoriness OC |
|
Tundish LRF Roof Refractory |
70 |
1.5 |
2.6 |
600 |
36 |
ALUMINA MORTAR, CASTABLES REFRACTORIES, RAMMING MASS
|
Product |
Al2O3 (%) Min |
Fe2O3 (%) Max |
Cao (%) Max |
Setting |
CCS Kg/cm2 Min 1100C |
B.D. gm/cc 1100C Min |
Max Service Temp 0C |
Grading Mm |
PLC (%) 2 hrs |
|
CAST 70 N |
72 |
4.5 |
10 |
Hydraulic |
350 |
2.5 |
1450 |
0 – 5 |
+ 1.0 (14500C) |
|
CAST 50S |
50 |
1.3 |
4.8 |
-do- |
350 |
2.1 |
1500 |
0 – 5 |
+ 1.0 (15000C) |
|
CAST 50 SD |
50 |
1.3 |
5.8 |
-do- |
450 |
2.0 |
1500 |
0 – 5 |
-do- |
|
CAST 60S |
60 |
1.0 |
4.8 |
-do- |
350 |
2.2 |
1600 |
0 – 5 |
-do- |
|
CAST 60 SD |
60 |
1.0 |
5.8 |
-do- |
450 |
2.0 |
1600 |
0 – 5 |
-do- |
|
CAST 70S / Whyheat K |
70 |
1.0 |
4.8 |
-do- |
500 |
2.4 |
1650 |
0 – 5 |
-do- |
|
CAST 80S |
80 |
1.0 |
4.8 |
-do- |
500 |
2.6 |
1650 |
0 – 5 |
-do- |
|
CAST 90S |
90 |
0.8 |
4.8 |
-do- |
550 |
2.8 |
1750 |
0 – 5 |
-do- |
|
CAST 90 SD |
88 |
0.7 |
5.8 |
-do- |
650 |
2.7 |
1700 |
0 – 5 |
-do- |
|
CAST 90S / Whyheat A |
94 |
0.3 |
3.5 |
-do- |
500 |
3.0 |
1800 |
0 – 5 |
-do- |
|
CAST 95 |
95 |
0.3 |
3.5 |
-do- |
500 |
3.0 |
1800 |
0 – 5 |
-do- |
|
MORTAR 90K |
90 |
0.5 |
3.5 |
-do- |
500 |
3.0 |
1800 |
0 – 0.2 |
-do- |
Magnesite Mortar / Ramming Mass
|
Product |
MgO (%) Min |
Grading (mm) |
|
Magnesite Mortar |
90 |
0 – 0.5 |
|
Chrome Magnesite Mortar |
40 |
0 – 0.5 |
|
Magnesite Ramming Mass |
84 |
0 – 5.0 |
Silica Ramming Mass
|
Product |
SiO2 (%) Min |
Grading (mm) |
|
Silica Ramming Mass |
98 |
0 – 4 |
LADLE FILLING COMPOUND
Silica Based
|
SiO2 (%) Min |
LOI (%) Min |
Grading |
Untamped Density |
|
95 |
3.0 |
- 22 + 60 - 80 - 95% |
1.0 to 1.35 gm/cc |
Chromite Based
|
Cr2O3 (%) |
SiO2 (%) |
LOI (%) At 10000C for 2 hrs |
Grading |
Untamped Density |
|
30 – 40 |
40 – 50 |
3.0 |
- 22 + 60 - 45 -50% |
1.75 to 1.85 gm/cc |
Zircon Based
|
ZrO2 (%) |
SiO2 (%) |
Others (%) |
|
60 – 63 |
35 |
2 – 3 |
REFRACTORY BRICKS
High Alumina Bricks
|
Size * |
Al2O3 |
Fe2O3 (%) |
B.D. Gm/cc |
CCS Kg/cm2 (min) |
PLC At 16000C |
PCL |
|
230 x 115 x 75/65 mm 230 x 115 x 75 mm 230 x 115 x 50 mm |
70 – 72% |
2.5 – 3.0 |
2.65 |
700 |
3.0 |
38 |
Chrome Magnesite Bricks
|
Size * |
MgO (%) Min |
Cr2O3 (%) |
A.P. (%) Max |
CCS (kg/cm2) Min |
|
230 x 115 x 65 mm |
42 |
22 |
23 |
250 |
Magnesite Bricks
|
Size * |
MgO (%) Min |
A.P. (%) Max |
CCS (kg/cm2) Min |
|
228 x 200 x 100 |
95 |
24 |
400 |
Magnesia Carbon Bricks
|
Size * |
MgO (%) Min |
FC (%) Min |
A.P. (%) Max |
CCS (kg/cm2) Min |
|
240 / 200 x 150 x 100 |
95 |
8 |
5 |
450 |
Magnesia Carbon Bricks
|
Size * |
Al2O3 |
MgO (%) Min |
FC (%) Min |
AP (%) Max |
CCS Kg/cm2 (min) |
|
240/200 x 150 x 110 |
42 |
40 |
8 |
6 |
500 |
*Specification and Sizes can be manufactured and supplied as per client requirements.
