| Customization: | Available |
|---|---|
| Type: | Steel-Making Equipment |
| Customized: | Customized |
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| Number of EAF | 1 | |
| Heat size [t] |
Nominal | 50 |
| Average | 50 | |
| Maximum | 60 | |
| Tap to tap time [min] | 58 | |
| Number of LF | 1 | |
| Number of days | 280 | |
| Annual output | ||
| ITEM | PARAMETER |
| Section to be cast | 150 mm ×150mm |
| Cut-off length | 6m - 12m |
| Steel grade to be cast | Low carbon steels Low alloy steels |
| ITEM | PARAMETER |
| - Number of strands | 6 |
| - Strand centre distance | 1250 mm |
| - Bending radius (nominal) | 6 m |
| - Straightening method | Continuous |
| - Metallurgical length | 20 m |
| - Outfit sections | 150×150 |
| - Casting speed range | Min. 0.50 m/min - Max 5.0 m/min |
| - Dummy bar restranding speed | 3.5 m/min |
| - Heat size | xx t from EAF |
| - Ladle transport equipment | Ladle turret |
| - Tundish car | Liftable type |
| - Tundish capacity | Approx 30 t |
| - Tundish shape | Delta |
| - Mould type | 900 mm curved (continuous-tapered) |
| - Electromagnetic stirrers | None |
| - Oscillator | Leaf spring guiding, Motor driven, Sinusoidal oscillating curve |
| - Dummy bar type | Rigid |
| - Mould level detection | Radioactive (Cs137) |
| - Secondary cooling | High pressure water, 4 cooling zone |
| - Withdrawal unit | 5 rollers with 2 driven type (water-cooled) |
| - Runout roller table | Individual rolls |
| - Roller table pass line level | ±0.000 m ( tentatively ) |
| - Cutting | Oxygen + natural gas - torch cutting |
| - Cutting length | 6.0 - 12.0 m |
| - Discharge roller table | Individual rolls |
| - Cooling area | Discharge roller table + shifter + transition cooling bed + turnover cooling bed + collecting table |
| Steel group | Casting speed [m/min] | MAX. Liquid length [m] |
|
| Average speed | MAX. speed | ||
| A | 2.2 | 2.7 | 20.0 |
| NO. | Equipment description | Qty. | Remarks | |
|---|---|---|---|---|
| 1 | ONLINE EQUIPMENT | |||
| 1.1 | Equipment on casting platform | |||
| 1.1.1 | Ladle cover manipulator | 2 | set | |
| 1.1.2 | Fixed ladle turret | 1 | set | |
| 1.1.3 | Ladle weighing system | 2 | set | |
| 1.1.4 | Tundish | 2 | set | |
| 1.1.5 | Tundish cover | 2 | set | |
| 1.1.6 | Liftable tundish car | 2 | set | |
| 1.1.7 | Tundish flying nozzle quick change system | 1 | set | |
| 1.1.8 | Mould lubricating oil feeding device | 1 | set | |
| 1.1.9 | Tundish preheating station | 2 | set | |
| 1.1.10 | Tundish nozzle preheating device | 2 | set | |
| 1.1.11 | Moveable control box holder | 5 | set | |
| 1.1.12 | Slag box | 3 | set | |
| 1.1.13 | Launder | 10 | set | |
| 1.1.14 | Ladle emergency chute | 1 | set | |
| 1.2. | Equipment in casting zone | |||
| 1.2.1 | 150×150 Mould | 5 | set | |
| 1.2.2 | Mould cover | 5 | set | |
| 1.2.3 | Mould level measure & control system | 1 | set | |
| 1.2.4 | Motor drive mould oscillation unit | 5 | set | |
| 1.2.5 | Oscillators common base frame | 1 | set | |
| 1.2.6 | Guiding section | 5 | set | |
| 1.2.7 | Guiding sections common base frame | 1 | set | |
| 1.2.8 | 150×150 Spray headers | 5 | set | |
| 1.2.9 | Rigid dummy bar | |||
| · Main arc | 5 | set | ||
| · 150×150 dummy bar head | 5 | set | ||
| · 150×150 transition piece | 5 | set | ||
| 1.2.10 | Dummy bar storage device | 5 | set | |
| 1.2.11 | Dummy bar storage device common base frame | 1 | set | |
| 1.2.12 | Withdrawal & straightening unit | 5 | set | |
| 1.2.13 | Withdrawal & straightening unit base frame | 1 | set | |
| 1.3 | Discharge equipment | |||
| 1.3.1 | Cutting approach roller table | 1 | set | |
| 1.3.2 | Auxiliary withdrawal unit | 4 | set | |
| 1.3.3 | Auxiliary withdrawal unit base frame | 1 | set | |
| 1.3.4 | Automatic Torch cutting machine | 1 | set | |
| 1.3.5 | Automatic cut length system | 1 | set | |
| 1.3.6 | Crop-end chute & bucket | 1 | set | |
| 1.3.7 | Cutting exit roller table | 1 | set | |
| 1.3.8 | Run out roller table | 1 | set | |
| 1.3.9 | Moveable stop | 5 | set | |
| 1.3.10 | Discharge roller table | 1 | set | |
| 1.3.11 | Fixed end stop | 1 | set | |
| 1.3.12 | Billet shifter | 5 | set | |
| 1.3.13 | Cross transfer car | 1 | set | |
| 1.3.14 | Transition cooling bed | 1 | set | |
| 1.3.15 | Turnover cooling bed | 1 | set | |
| 1.3.16 | Billet storage bank | 1 | set | |
| 2. | Off-line equipments | |||
| 2.1.1 | Mould maintenance and pressure test stand | 1 | set | |
| 2.1.2 | Mould support stand | 5 | set | |
| 2.1.3 | Tundish tilting device | 1 | set | |
| 2.1.4 | Tundish drying station | 1 | set | |
| 2.1.5 | Steel structure in tundish preparation area | 1 | set | |
| 2.1.6 | Tundish nozzle setting & relining stand | 1 | set | |
| 2.1.7 | Tundish membranes | 1 | set | |
| 2.1.8 | Tundish support stand | 5 | set | |
| 2.1.9 | Tundish lifting beam | 1 | set | |
| 2.1.10 | Template for mould | 1 | set | |
| 2.1.11 | Template for guiding roller | 1 | set | |
| 2.1.12 | Service platform and walkways | 1 | set | |
| 3 | CCM AXILIARIES | |||
| 3.1 | COOLING WATER SYSTEM FOR CCM | |||
| 3.1.1 | Mould cooling water distribution piping | 1 | set | |
| 3.1.2 | Secondary cooling water distribution piping | 1 | set | Stainless pipe |
| 3.1.3 | Machine cooling water distribution piping | 1 | set | |
| 3.1.4 | Automatic back flushing filter | 1 | set | Secondary cooling |
| 3.2 | HYDRAULIC SYSTEM FOR CCM | |||
| 3.2.1 | Hydraulic station for ladle slide gate | 1 | set | |
| 3.2.2 | Central hydraulic station of CCM | 1 | set | |
| 3.2.3 | Discharge hydraulic station of CCM | 1 | set | |
| 3.2.4 | Hydraulic station for tundish tilting | 1 | set | |
| 3.2.5 | Hydraulic distribution piping for CCM | 1 | set | |
| 3.3 | LUBRICATION SYSTEM | |||
| 3.3.1 | Oscillations,withdrawal & straightening units central grease lubrication unit | 1 | set | |
| 3.3.2 | Roller table system grease lubrication unit | 1 | set | |
| 3.3.3 | Discharge system grease lubrication unit | 1 | set | |
| 3.3.4 | Grease lubrication distribution piping | 1 | set | Stainless pipe |
| 3.4 | Compressed air Pneumatic system | |||
| 3.4.1 | Pneumatic control valve stand for moveable stop | 1 | set | |
| 3.4.2 | Compressed air distribution piping | 1 | set | |
| 3.4.3 | Nitrogen pneumatic control valve stand for dummy bar storage units | 1 | set | |
| 3.4.4 | Nitrogen distribution piping | 1 | set | |
| 3.5 | Steam exhaust system | |||
| 3.5.1 | Duct of steam exhausting | 2 | set | |
| 3.5.2 | Steam exhausting fan | 2 | set | |
| 3.6 | Steel structure of CCM | |||
| 3.6.1 | Ladle car supporting steel structure | 1 | set | |
| 3.6.2 | Casting platform | 1 | set | |
| 3.6.3 | Intermediate platform | 1 | set | |
| 3.6.4 | Dummy bar storage platform | 1 | set | |
| 3.6.5 | Secondary cooling chamber | 1 | set | |
| 4 | EIC system of CCM | |||
| 4.1 | Operation station | 2 | set | |
| 4.2 | Program compiling software | 1 | set | |
| 4.3 | Public PLC | 1 | set | |
| 4.4 | Strand PLC | 5 | set | |
| 4.5 | Hydraulic system PLC long-distance station | 1 | set | |
| 4.6 | Discharge system PLC long-distance station | 1 | set | |
| 4.7 | Transducer | 1 | set | |
| 4.8 | General instrument | 1 | set | |
| 4.9 | Desk, box, cabinet | 1 | set | |
| 4.10 | Special type instrument | 1 | set | |
| 4.11 | Electric installation material | 1 | set |
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