RJ2-45-9 Pit Type Steel Wire Annealing Electric Heat Treatment Furnace
1. Application of electric heat treat furnace
The furnace is suitable for heat treatment 950℃ such as high temperature annealing other heat treatment process.
The pit type annealing furnace is used for annealing and spheroidizing heat treatment of metal wires, steel coils
and alloy wires.
pit type furnace/steel wire annealing furnace/ electric heat treatment furnace
2. Main Parameters
| No. | Name | Technical Parameter |
| 1 | Rated heating power | 45KW(1-100% adjustable) |
| 2 | Power supply | 380V,3phase,50HZ |
| 3 | Rated temperature | Max temperature:950℃ Normal annealing temperature: 720-850℃ |
| 4 | Temperature control zone | 1 zone (upper and lower) |
| 5 | Furnace cover lifting | Lifting by crane |
| 6 | Muffle tank size | Ø650×850mm (diameter × height) |
| 7 | Temperature uniformity | ±10℃ |
| 8 | Temperature control accuracy | ±1.5℃ |
| 9 | Empty furnace temperature rise time | ≤1.5h |
| 10 | Furnace surface temperature rise | ≤45℃ |
| 11 | Empty furnace power consumption | ≤18KW |
| 12 | Temperature control method | SCR, PID control, Intelligent temperature controllor, over temperautre alarm and timing function |
| 13 | Heating side | 4-side heating |
| 14 | Furnace lining | refractory fiber for wall and cover; refractory bricks for bottom |
| 15 | Heating elements | 0Cr25AL5 resistance belt |
pit type furnace/steel wire annealing furnace/ electric heat treatment furnace
3. Composition
The RJ2-45-9 pit type annealing furnace is comprised of furnace shell, furnace lining,
heating element, furnace cover, electric control system and temperature automatic control system.
pit type furnace/steel wire annealing furnace/ electric heat treatment furnace
4. Supply Scope
| No. | Item | Q’ty | Remark |
| 1 | Furnace body | 1 set | Including furnace cover |
| 2 | 321 stainless steel muffle tank | 1 set | Including stainless steel muffle tank cover |
| 3 | Heating elements | 1 set | Electric resistance strip |
| 4 | Temperature control system | 1 set | |
| 5 | Control cabinet | 1 pc | 1200X800X400mm |
| 6 | SCR | 3 sets | |
| 7 | Compensating lead wire | 30 meters | |
| 8 | Thermal couple | 1 pc | 0-1000 |
| 9 | Electrical components | 1set | Contactor, air switch, ampere meter, voltmeter, thermal relay, switches. |
pit type furnace/steel wire annealing furnace/ electric heat treatment furnace
We also have vacuum type steel wire annealing furnaces.
pit type furnace/steel wire annealing furnace/ electric heat treatment furnace
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SCR Pit Type Steel Continuous Wire Annealing Furnace Images
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