| |
| |
BELLY-PATCH |
TAP FILL |
| Safe Application Tempe (oC) |
1700 |
1700 |
| Grading (mm) |
(0-3) |
(2-6) |
| Setting |
Chemical/Ceramic |
|
| Chemical Analysis |
| MgO % (min) |
80 |
45 |
| Cr2O3 % |
- |
- |
| FC % |
4 |
- |
| SiO2 |
- |
40 |
| Application Area |
Hot repairing of BOF
charge pad, ladle strike pad |
For Filling of EBT Tap Hole |
| |
NOZ-FILL (N) |
NOZ-FILL (CZ) |
NOZ FILL |
| Safe Application Tempe (oC) |
1700 |
1700 |
1700 |
| MgO % (min) |
- |
ZrO2 - 35 % |
ZrO2 -60 % |
| Cr2O3 % (min) |
40 |
12 |
- |
| SiO2 % Max |
|
|
35 |
| Grading (mm) |
(0-1.5) |
(0-1.0) |
(0-1.0) |
|
| Application Area |
For Normal quality Steel |
For alloy steel |
|
|
SARVESH CAST-HOUSE REFRACTORIES
| |
SARVESH TAP HOLE CLAY |
Resin bonded |
| |
Q |
N |
S |
SS |
| Al2O3 % (min) |
|
25 |
30 |
45 |
| SiO2 % (min) |
75 |
- |
- |
- |
| Sic % (min) |
8-10 |
8-10 |
8-15 |
15-25 |
| LOI % |
35-40 |
35-40 |
35-40 |
25-30 |
| Rammed BD gm/cc |
2.0 |
2.2 |
2.35 |
2.5 |
| Coked ccs (kg/) at 10000
c. |
60-80 |
60-80 |
80-100 |
100 |
B. F. TROUGH RAMMING MASS.
| |
Normal |
SPL |
| Al2O3 % (min) |
60 |
65 |
| Sic+C % (min) |
20-25 |
25-30 |
| Rammed BD (min) gm/cc |
2.65 |
2.70 |
| CCS at 1100 /24
hrs (kg/cm2) |
150 |
150 |
| Cocked CCS at 10000C. |
100 |
100 |
| Grain Size (m.m) |
(0-6) |
(0-6) |
SPECIAL BASIC MONOLITHIC
| |
ARC-PATCH |
MAG-CARBON RAM |
| Safe Application Tempe (oC) |
1750 |
1750 |
| Grading (mm) |
(0-5) |
(0-5) |
| Setting |
Chemical/Ceramic |
Chemical/Ceramic |
| Chemical Analysis |
| MgO % (min) |
60 |
90 |
| Cr2O3 % |
15 |
- |
| FC % |
- |
4 |
| SiO2 |
- |
- |
| Application Area |
Ramming & Patching
of steel Launder of
EAF |
Bottom Filling of
BOF & back
filling of BOF &
Ladle |
|
