Wuxi Huadong Industrial Electrical Furnace Co.,Ltd.
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Alloy Copper Plate Strip Casting Machine Slab Continuous Two Strand
Ⅰ.SPECIFICATIONS
1. Types of casting specifications
* Production variety: copper base alloy (cupronickel) billet coils
2. Specification of finished-product coil
2.1 Number of billets: 2 strips
2.2 Billet width: 380mm-500mm
2.3 Billet thickness: 16- 20mm
2.4 Inside diameter of coil: minimum Φ 600- 800mm
2.5 Outside diameter of coil: maximum Φ1800mm
2.6 Maximum weight of coil: max: 6000kg
3. Guarantee value of billet thickness difference
3.1 Transverse thickness difference of billet: ＜0.75mm—0.3 (After mould modification)
3.2 Longitudinal thickness difference of billet: <0.3mm (After mould modification)
3.3 Average energy consumption for smelting by smelting furnace: 250-380kwh／t
3.4 Average energy consumption for temperature preservation by holding furnace: 50-80kwh/t
3.5 Maximum pushing and drawing force: 50KN
3.6 Pushing and drawing speed range: 1.5-70mm/ sec
3.7 Average maximum casting speed: 300mm／ min
3.8 Maximum shearing force of hydraulic shear: 600KN
3.9 Coiling speed of coiler: 750mm／min
Ⅱ. COPPER CONTINUOUS CASTING MACHINE PROCESS PARTS LIST
| No. | Equipment Name | Unit | QTY |
| 1 | Line frequency induction smelting furnace (including melting groove and lining building material) | set | 1 |
| 2 | Iron core, water jacket and coil of smelting furnace | set | 1 |
| 3 | Tundish | set | 1 |
| 4 | Line frequency induction holding furnace (including melting groove and lining building material) | set | 1 |
| 5 | Iron core, water jacket and coil of holding furnace | set | 1 |
| 6 | mould for lining building | set | 1 |
| 7 | crystallizer | set | 2 |
| 8 | graphite mould | set | 1 |
| 9 | Sealing steel mould of crystallizer | set | 1 |
| 10 | Dummy bar (made of stainless steel) | set | 1 |
| 11 | Dummy plate | set | 1 |
| 12 | Cooling water distribution device for crystallizer | set | 1 |
| 13 | Secondary cooling device | set | 1 |
| 14 | Withdrawal machine | set | 1 |
| 15 | Hydraulic follow-up shearing machine | set | 1 |
| 16 | Coreless coiler | set | 2 |
| 17 | Water-cooled cable for smelting furnace | set | 1 |
| 18 | Hydraulic system | Complete set | 1 |
| 19 | Electrical control system | Complete set | 1 |
| 20 | Regulating transformer (no-load, stepped) for smelting furnace | set | 1 |
| 21 | Regulating transformer (no-load, stepped) for holding furnace | set | 1 |
| 22 | Gas protection device | set | 1 |
| 23 | Surface temperature thermometer | set | 1 |
| 24 | Special tools for machine unit |
Ⅳ.MAJOR TECHNICAL PARAMETERS OF EQUIPMENT
| 1 | Smelting furnace: | |
| 1.1 | Total capacity of furnace | 5.0T |
| 1.2 | Effective capacity of furnace | 2.5T |
| 1.3 | Furnace voltage | 380V |
| 1.4 | Furnace power | 600KW |
| 1.5 | Melting rate | 2t/h |
| 1.6 | Power factor after compensation: | 0.95-1.0 |
| 1.7 | Number of phases and connection mode of inductor: |
Single-phase series-connection
|
| 1.8 | Rated capacity of transformer: |
900KVA water-cooled autotransformer (380V incoming-line, three-phase,
|
| 1.9 | coil cooling mode: | Water-cooling |
| 1.10 | Cooling water consumption: | 5m3／h |
| 1.11 | Maximum temperature of furnace: | 1500℃ |
| 2 | Holding furnace section |
|
| 2.1 | Effective capacity of furnace: | 4.0T |
| 2.2 | Effective casting capacity: | Less than 85 dB |
| 2.3 | Rated voltage: | 380V |
| 2.4 | Rated power : | 250KW |
| 2.5 | Rated capacity of transformer: |
400KVA water-cooled autotransformer (380V incoming-line, three-phase, no-load stepped voltage-regulating). |
| 2.6 | Power factor after compensation: | 0.95-1.0 |
| 2.7 | Temperature control precision: | ±8℃ |
| 2.8 | Maximum temperature of furnace: | 1300℃ |
| 2.9 | Coil cooling mode: |
Water-cooling
|
| 3 | Mould | |
| 3.1 | width | 380- 500mm |
| 3.2 | thickness | 16-20mm. |
| 3.3 | Material | 1Cr18Ni9Ti stainless steel, lined with copper bush (made of T2 copper) |
| 4 | Secondary cooling device | |
| 4.1 | Water consumption: | 3m ³／h |
| 4.2 | Water pressure: | 0.2-0.3Mpa |
| 5 | Withdrawal machine | |
| 5.1 | Maximum pushing and drawing force: | 50KN |
| 5.2 | Speed: | Speed: |
| 5.3 | Minimum stroke range: |
0.1mm
|
| 5.4 | Shortest standby time | 0.01S |
| 5.5 | AC servo motor: | Siemens motor (11KW) |
| 5.6 | Rated rotation speed of motor: | 3000r/min |
| 5.7 | Static torque: | △Tw= 60K Mo (at 60) 70N-M |
| 6 |
Double-billet hydraulic upper shearing machine:
|
|
| 6.1 | Shearing force: | 600KN |
| 6.2 | shearing thickness: | 20mm |
| 6.3 | Shearing width: | 500mm |
| 6.4 | Shearing speed: |
0- 5mm/s
|
| 6.5 | Shearing stroke: | 80mm |
| 6.6 | Maximum follow-up stroke of shearing machine: | 200mm |
| 7 | Coiler machine unit | |
| 7.1 | Power: | 5.5KW |
| 7.2 | Rotational speed: | 1420r/min |
| 7.3 | Coiler displacement stroke: | 800mm |
| 8 | Hydraulic station | |
| 8.1 |
Motor power of hydraulic station for smelting furnace and holding furnace:
|
2× 7.5KW |
| 8.2 | Motor power of hydraulic station for withdrawal machine: | 2× 7.5KW |
| 8.3 | Motor power of hydraulic pump for upper shearing machine: |
2× 11KW
|
| 8.4 | Motor power of hydraulic pump for coiler: | 2× 7.5KW |
Ⅵ. AFTER-SALES SERVICE
1. The main body of the equipment will have one year of free warranty, and special components shall
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