Electric Arc Furnace - Lining & Material Data
This page summarizes key refractory products, grades and indicative physical / chemical properties for the Electric Arc Furnace application engineered by SAMWHA INDIA REFRACTORIES PVT LTD.
Application Zones Covered
- Insulating Lining
- Shaped Safety Lining
- Working Lining - Wall Upper Part
- Hot Spot Area
- Door Area
- slag line & Cold Spot
- Wall Upper Part Metal
- Wall Lower Part & Bottom
- End Bricks
- EBT Surrounding Brick
- EBT Sleeve
- Purging Plug
- Purging Plug Surrounding Bricks
- Anode Sleeve
- Unshaped (Monolithic) - Morter
- Bottom Dry Ramming Mass
- Repair Mass Bank Area
- Gunning Mass For slag Line
- Tuyere Surrounding Bricks
- EBT Repair Mass
- Top Ramming Mass
- Anode Ramming Mass
- EBT Filling Mass
- EAF Delta Roof
- EAF Tilt Frame
Typical EAF lining arrangement (schematic).
Insulating Lining
| Brand | MgO (min %) | SiO2 (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max %) | Residual C | C.C.S. (MPa min) |
Volume Weight (kg/m²) |
A.P. (max %) | PLC (800-1200 °C) |
Service Temp (°C) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| INSB AL-50 | - | 44 | 52 | 1.0 | - | - | 0.5 | 96-126 | - | 3 | 1100 |
| INSB AL-45 | - | 44 | 54 | 1.0 | - | - | 0.7 | 96-126 | - | 3 | 1200 |
Shaped Safety Lining
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max %) | Fe₂O₃ (max %) | CaO (max %) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max %) | CAP. (1100 °C/2 hrs) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SFTM-90 | 90 | 5.0 | 0.5 | 1.5 | 3.0 | - | 50 | 2.92 | 20 | - | - |
| SFTM-92 | 92 | 4.0 | 1.0 | 1.5 | 2.5 | - | 55 | 2.93 | 18 | - | - |
| SFTM-93 | 93 | 4.0 | 1.0 | 1.5 | 2.5 | - | 55 | 2.93 | 18 | - | - |
| SFTM-95 | 95 | 2.0 | 0.8 | 1.0 | 2.5 | - | 55 | 2.95 | 18 | - | - |
Working Lining - Bottom
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ARCLINE 30A | 78 | 1.0 | 0.25 | 0.6 | 1.2 | 9-12 | 40 | 3.00 | 4.0 | 12 | 10 |
| ARCLINE 30N | 78 | 1.2 | 0.3 | 0.7 | 1.0 | 10-12 | 35 | 3.02 | 4.0 | 12 | 7 |
| ARCLINE 32A | 78 | 0.6 | 0.24 | 0.6 | 1.2 | 10-12 | 40 | 3.02 | 4.0 | 12 | 10 |
| ARCLINE 32AS | 78 | 0.6 | 0.25 | 0.8 | 1.2 | 9-12 | 40 | 3.02 | 5.0 | 12 | 10 |
Hot Spot Area
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max %) | Fe₂O₃ (max %) | CaO (max %) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max %) | CAP. (1100 °C/2hrs) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ARCLINE 40A | 76 | 1.0 | 0.3 | 0.8 | 1.2 | 12-14 | 35 | 2.98 | 4.0 | 12 | 12 |
| ARCLINE 42A | 76 | 0.7 | 0.24 | 0.8 | 1.3 | 12-14 | 38 | 3.02 | 4.0 | 12 | 12 |
| ARCLINE 42N | 76 | 0.6 | 0.2 | 0.6 | 1.2 | 12-14 | 38 | 3.02 | 4.0 | 12 | 12 |
| ARCLINE 51A | 74 | 0.6 | 0.3 | 0.5 | 1.4 | 14-16 | 38 | 2.98 | 4.0 | 12 | 14 |
| ARCLINE 52A | 74 | 0.7 | 0.24 | 0.8 | 1.2 | 14-16 | 38 | 2.98 | 4.0 | 12 | 12 |
| ARCLINE 52AS | 74 | 0.7 | 0.24 | 0.8 | 1.2 | 14-16 | 38 | 2.98 | 4.0 | 12 | 12 |
Door Area
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ARCLINE 41AS | 76 | 0.7 | 0.3 | 0.7 | 1.4 | 12-14 | 35 | 2.98 | 4.0 | 12 | 10 |
| ARCLINE 30AS | 78 | 1.0 | 0.25 | 0.8 | 1.1 | 9-12 | 40 | 3.00 | 5.0 | 12 | 8 |
| ARCLINE 32AS | 78 | 0.7 | 0.25 | 0.8 | 1.1 | 9-12 | 40 | 3.02 | 5.0 | 12 | 10 |
Slag Line & Cold Spot
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ARCLINE 40A | 76 | 1.0 | 0.3 | 0.7 | 1.2 | 12-14 | 35 | 2.98 | 4.0 | 12 | 12 |
| ARCLINE 40N | 76 | 0.8 | 0.3 | 0.7 | 1.0 | 12-14 | 40 | 3.00 | 5.0 | 12 | 8 |
| ARCLINE 41A | 76 | 0.7 | 0.3 | 0.6 | 1.2 | 12-14 | 35 | 3.00 | 4.0 | 12 | 12 |
| ARCLINE 42A | 76 | 0.6 | 0.24 | 0.7 | 1.2 | 12-14 | 38 | 3.02 | 4.0 | 12 | 12 |
| ARCLINE 42N | 76 | 0.6 | 0.2 | 0.6 | 1.2 | 12-14 | 38 | 3.02 | 4.0 | 10 | 12 |
| ARCLINE 51A | 74 | 0.7 | 0.3 | 0.7 | 1.4 | 14-16 | 35 | 2.94 | 4.0 | 12 | 14 |
| ARCLINE 52A | 74 | 0.7 | 0.3 | 0.7 | 1.4 | 14-16 | 35 | 2.94 | 4.0 | 12 | 14 |
| ARCLINE 52AS | 74 | 0.7 | 0.24 | 0.8 | 1.2 | 14-16 | 38 | 2.98 | 4.0 | 10 | 12 |
Wall Upper Part Metal
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ARCLINE 20N | 80 | 1.2 | 0.3 | 0.7 | 1.5 | 8-10 | 35 | 3.00 | 4.0 | 12 | 7 |
| ARCLINE 30N | 78 | 1.2 | 0.3 | 0.7 | 1.0 | 10-12 | 35 | 3.02 | 4.0 | 12 | 7 |
| ARCLINE 31A | 78 | 1.2 | 0.3 | 0.5 | 1.0 | 9-12 | 40 | 3.02 | 5.0 | 12 | 10 |
| ARCLINE 32A | 78 | 1.0 | 0.2 | 0.6 | 1.2 | 10-12 | 40 | 3.02 | 4.0 | 12 | 10 |
| ARCLINE 32N | 78 | 0.7 | 0.1 | 0.5 | 1.4 | 9-12 | 40 | 3.02 | 5.0 | 12 | 10 |
| ARCLINE 40AS | 76 | 0.8 | 0.2 | 0.7 | 1.2 | 12-14 | 35 | 2.98 | 4.0 | 12 | 12 |
| ARCLINE 31AS | 78 | 1.0 | 0.2 | 0.5 | 1.0 | 9-12 | 40 | 3.02 | 5.0 | 12 | 10 |
| ARCLINE 20S | 80 | 1.2 | 0.3 | 0.7 | 1.4 | 8-10 | 40 | 2.98 | 4.0 | 10 | 7 |
| ARCLINE 20ND | 80 | 1.2 | 0.3 | 0.7 | 1.4 | 8-10 | 40 | 2.98 | 4.0 | 10 | 7 |
Wall Lower Part & Bottom
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ARCLINE 10A | 84 | 1.4 | 0.3 | 1.0 | 1.4 | 4-6 | 40 | 3.05 | 6.0 | 12 | 8 |
| ARCLINE 20N | 80 | 1.2 | 0.3 | 0.7 | 1.5 | 8-10 | 35 | 2.98 | 4.0 | 12 | 7 |
| ARCLINE 10D | 82 | 1.5 | 0.3 | 0.7 | 1.8 | 6-8 | 40 | 3.00 | 4.0 | 12 | 7 |
| ARCLINE 10N | 82 | 1.5 | 0.3 | 0.7 | 1.8 | 6-8 | 40 | 3.00 | 4.0 | 12 | 7 |
| ARCLINE 20ND | 82 | 0.6 | 0.2 | 0.5 | 1.2 | 12-14 | 38 | 3.00 | 4.0 | 12 | 12 |
End Bricks
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FUREND ASC-42F | - | 1.3 | 70 | 1.0 | 1.5 | 12-14 | 35 | 3.00 | 8.0 | 12 | 14 | |
| FUREND ASC-42FT | - | 1.3 | 70 | 1.2 | 1.5 | 10-12 | 38 | 2.98 | 8.0 | 12 | 14 | |
| FUREND ASC-42FBT | - | 1.3 | 70 | 1.5 | 2.0 | 10-12 | 35 | 2.95 | 8.0 | 12 | 12 |
EBT Surrounding Block
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FURBLOCK 30A | 78 | 1.2 | 0.3 | 0.8 | 1.2 | 10-12 | 30 | 2.98 | 6.0 | 12 | 10 |
| FURBLOCK 30N | 78 | 1.2 | 0.3 | 0.8 | 1.2 | 10-12 | 32 | 3.00 | 6.0 | 12 | 8 |
| FURBLOCK 31AS | 78 | 0.7 | 0.3 | 0.7 | 1.2 | 10-12 | 30 | 2.92 | 6.0 | 12 | 10 |
| FURBLOCK 32AF | 78 | 0.5 | 0.2 | 0.5 | 1.0 | 10-12 | 50 | 3.00 | 5.0 | 12 | 12 |
| FURBLOCK 32AP | 78 | 0.5 | 0.2 | 0.5 | 1.0 | 10-12 | 30 | 2.90 | 6.0 | 12 | 12 |
| FURBLOCK 41AS | 76 | 0.7 | 0.3 | 0.7 | 1.4 | 12-14 | 35 | 2.98 | 4.0 | 12 | 10 |
| FURBLOCK 30AT | 78 | 0.7 | 0.3 | 0.7 | 1.4 | 10-12 | 30 | 2.98 | 6.0 | 10 | 10 |
| FURBLOCK 32AS | 78 | 0.7 | 0.3 | 0.7 | 1.4 | 10-12 | 30 | 2.92 | 6.0 | 12 | 12 |
| FURBLOCK 32AST | 78 | 0.7 | 0.3 | 0.7 | 1.4 | 10-12 | 35 | 2.95 | 4.0 | 10 | 10 |
EBT Sleeve
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FURSLEEVE 41A | 76 | 0.7 | 0.3 | 0.7 | 1.4 | 12-14 | 30 | 2.92 | 6.0 | 12 | 12 |
| FURSLEEVE 42A | 76 | 0.7 | 0.3 | 0.7 | 1.4 | 12-14 | 30 | 2.92 | 6.0 | 12 | 12 |
| FURSLEEVE 42AS | 76 | 0.7 | 0.3 | 0.7 | 1.4 | 12-14 | 30 | 2.92 | 6.0 | 12 | 12 |
| FURSLEEVE 42AST | 76 | 0.7 | 0.3 | 0.7 | 1.4 | 12-14 | 35 | 2.95 | 4.0 | 10 | 10 |
| FURSLEEVE 31A | 78 | 0.6 | 0.2 | 0.6 | 1.2 | 10-12 | 35 | 2.98 | 4.0 | 12 | 12 |
| FURSLEEVE 41AS | 76 | 0.6 | 0.3 | 0.7 | 1.3 | 12-14 | 35 | 2.98 | 6.0 | 12 | 10 |
| FURSLEEVE 41AST | 76 | 0.6 | 0.3 | 0.7 | 1.3 | 12-14 | 35 | 2.98 | 6.0 | 12 | 10 |
Purging Plug
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FURPP 50A | 75 | 0.5 | 0.2 | 0.4 | 1.2 | 13-15 | 35 | 2.96 | 5.0 | 10 | 14 |
| FURPP 51A | 74 | 0.5 | 0.1 | 0.4 | 1.2 | 14-16 | 32 | 2.95 | 4.0 | 10 | 14 |
| FURPP 51AS | 74 | 0.5 | 0.1 | 0.4 | 1.0 | 14-16 | 38 | 2.96 | 4.0 | 10 | 14 |
| FURPP 51ASB | 74 | 0.4 | 0.1 | 0.3 | 1.0 | 14-16 | 40 | 2.98 | 4.0 | 10 | 14 |
Purging Plug Surrounding Bricks
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FURBLOCK 32AST | 78 | 0.7 | 0.3 | 0.5 | 1.4 | 10-12 | 35 | 2.95 | 4.0 | 12 | 12 |
| FURBLOCK 41AST | 76 | 0.7 | 0.3 | 0.5 | 1.4 | 12-14 | 30 | 2.93 | 4.0 | 12 | 12 |
Anode Sleeve
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMCr-20 | 55 | 2.0 | 6.0 | 12 | 20 | - | 45 | 3.22 | 15 | - | - |
| DMCr-22 | 55 | 2.0 | 6.0 | 12 | 22 | - | 60 | 3.26 | 15 | - | - |
| DMCr-25F | 55 | 1.6 | 5.0 | 11 | 25 | - | 70 | 3.30 | 15 | - | - |
| DMCr-25S | 55 | 1.6 | 5.0 | 10 | 25 | - | 80 | 3.32 | 12 | - | - |
| MCr-20D | 52 | 2.0 | 6.0 | 12 | 20 | - | 60 | 3.20 | 16 | - | - |
| MCr-20S | 52 | 2.0 | 6.0 | 12 | 20 | - | 90 | 3.22 | 16 | - | - |
Unshaped (Monolithic) Mortar
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MORTM-90 | 88 | 5.0 | - | 1.5 | 3.5 | - | - | - | - | - | - |
Bottom Dry Ramming Mass
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DRM 25 | 60 | 2.0 | 0.2 | 6.0 | 28 | - | - | 2.40 | - | - | - |
| DRM 25S | 72 | 2.0 | 0.2 | 6.0 | 28 | - | - | 2.45 | - | - | - |
| DRM 70 | 68 | 1.5 | 0.2 | 6.0 | 25 | - | - | 2.45 | - | - | - |
| DRM 22R | 58 | 2.5 | 0.2 | 8.0 | 30 | - | - | 2.40 | - | - | - |
| DRM 25D | 65 | 2.2 | 0.2 | 5.0 | 25 | - | - | 2.42 | - | - | - |
Repair Mass Bank Area
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FURFET M-65 | 60 | 3.0 | 0.2 | 8.0 | 28 | - | - | 2.32 | - | - | - |
| FURFET M-72 | 68 | 2.5 | 0.3 | 53 | 25 | - | - | 2.30 | - | - | - |
| FURFET M-90 | 85 | 5.0 | 0.3 | 1.5 | 2.0 | - | - | 2.40 | - | - | - |
Gunning Mass for Slag Line
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FURGUN M-83 | 82 | 6.0 | 0.3 | 1.5 | 2.0 | - | - | 2.94 | - | - | - |
| FURGUN M-85 | 83 | 6.0 | 0.3 | 2.0 | 3.0 | - | - | 2.95 | - | - | - |
| FURGUN M-90 | 88 | 6.0 | 0.3 | 2.0 | 3.0 | - | - | 3.00 | - | - | - |
| FURGUN M-90PC | 90 | 2.0 | 0.3 | 1.0 | 3.0 | - | - | 3.00 | - | - | - |
| FURGUN M-80 | 78 | 15 | 0.3 | 3.5 | 2.0 | - | - | 2.90 | - | - | - |
| FURGUN M-65 | 65 | 28 | 1.2 | 4.0 | 3.0 | - | - | 2.85 | - | - | - |
Tuyere Surrounding Bricks
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ARCLINE 31MA-B | 79 | 0.4 | 0.15 | 0.4 | 1.0 | 9-11 | 42 | 3.08 | 4.0 | 12 | 14 |
EBT Repair Mass
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FURRAM M-95 | 92 | 1.3 | 0.2 | 1.0 | 1.6 | - | 20 | - | - | - | - |
Top Ramming Mass
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FURRAM M-92 | 90 | 3.0 | 0.3 | 1.5 | 2.0 | - | 20 | - | - | - | - |
Anode Ramming Mass
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FURRAM M-92 | 92 | 1.0 | 0.3 | 1.2 | 2.0 | 1.0 | 20 | - | - | - | - |
| FURGUN M-98R | 98 | 0.5 | 0.3 | 1.0 | 1.5 | 3.0 | 20 | - | - | - | - |
EBT Filling Mass
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| EBT FILL | 42 | 42 | - | 9.0 | 1.0 | 5.0 | - | 2.70 | - | - | - |
| EBT FILL-D | 40 | 40 | - | 8.5 | 1.0 | 5.0 | - | 2.65 | - | - | - |
| EBT FILL-M | 88 | 5.0 | - | 2.0 | 3.5 | 1.0 | - | 2.92 | - | - | - |
EAF Delta Roof
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DCASTHA-80 | - | - | 75 | 1.5 | - | - | 55 | 2.85 | - | - | - |
| DCASTHA-90SF | - | - | 75 | 1.5 | - | 3.0 | 38 | 2.95 | - | - | - |
| DCASTHA-85 | - | - | 80 | 1.3 | - | 2.0 | 55 | 2.90 | - | - | - |
EAF Tilt Frame
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CASTAL-42 | - | - | 42 | 1.8 | - | - | 40 | 2.15 | 19 | - | - |
| FCAL-42 | - | - | 40 | 2.0 | - | - | 40 | 2.15 | 19 | - | - |
