Pit Annealing Furnace for Wire Rod Specifications Table
| Serial No. | Model | Power | Maximum Charging Capacity | Loading Size (W × H) | Overall Dimensions (W × H) | Crane Height |
|---|---|---|---|---|---|---|
| 1 | TE-A-MH-E-100/200 | 145 kW | 4 T | Φ1000 × H2000 mm | Φ2300 × H2950 mm | 6700 mm |
| 2 | TE-A-MH-E-180/240 | 200 kW | 8 T | Φ1800 × H2400 mm | Φ3100 × H3350 mm | 7500 mm |
| 3 | TE-A-MH-E-240/240 | 320 kW | 16 T | Φ2400 × H2400 mm | Φ3700 × H3350 mm | 7500 mm |
| 4 | TE-A-MH-E-280/240 | 420 kW | 20 T | Φ2800 × H2400 mm | Φ4100 × H3350 mm | 7500 mm |
| 5 | TE-A-MH-E-320/240 | 460 kW | 24 T | Φ3200 × H2400 mm | Φ4500 × H3350 mm | 7500 mm |
| 6 | TE-A-MH-E-360/240 | 520 kW | 28 T | Φ3600 × H2400 mm | Φ4900 × H3350 mm | 7500 mm |
| 7 | TE-A-MH-E-360/340 | 580 kW | 32 T | Φ3600 × H3400 mm | Φ4900 × H4350 mm | 9500 mm |
Applications of Pit Annealing Furnace for Wire Rod
The wire rod annealing furnace is suitable for processing different steel grades and is widely used in fastener manufacturing, spring production, bearing steel processing and wire drawing applications.
Annealing Furnace for High Carbon Steel Wire Rod
Suitable for spheroidizing annealing before wire drawing and cold heading operations.
Annealing Furnace for Bearing Steel Wire Rod
Provides stable microstructure and improved machinability for bearing applications.
Annealing Furnace for Spring Steel Wire Rod
Optimizes ductility and processing performance for spring manufacturing.
Annealing Furnace for Fastener Wire Rod
Improves cold heading performance and reduces cracking during forming.
Annealing Furnace for Low Carbon Steel Wire Rod
Ideal for soft annealing processes requiring improved flexibility and drawability.
Annealing Furnace for Alloy Steel Wire Rod
Provides controlled heat treatment for demanding industrial applications.
Technical Advantages of the Pit Annealing Furnace
Advanced temperature control and protective atmosphere technology ensure stable annealing quality, excellent energy efficiency and reliable furnace performance.
Uniform Temperature Distribution
Optimized convection circulation ensures consistent temperature throughout the entire wire rod coil, resulting in uniform hardness and metallurgical structure.
Protective Atmosphere Technology
Nitrogen and decomposition gas atmosphere systems effectively minimize oxidation and decarburization during the annealing process.
Energy Efficient Furnace Design
High-performance insulation materials reduce heat loss and lower energy consumption while maintaining excellent thermal stability.
PLC Automatic Control System
Advanced PLC and HMI control systems provide accurate temperature control, recipe storage and repeatable annealing cycles.
Annealing Process Results
Stable spheroidized microstructure and excellent surface quality improve wire drawing performance, cold heading capability and overall manufacturing efficiency.
| Before Annealing | After Annealing |
|---|---|
| High Hardness | Reduced Hardness |
| Poor Drawability | Excellent Drawability |
| Residual Internal Stress | Stress Relieved |
| Non-uniform Structure | Uniform Microstructure |
| Oxidized Surface | Cleaner Surface Condition |
Pit Annealing Furnace Technical Specifications
Customizable furnace capacity, atmosphere system and heating configuration are available to meet different wire rod annealing requirements.
| Item | Specification |
|---|---|
| Furnace Type | Pit Annealing Furnace |
| Application | Steel Wire Rod Coils |
| Heating Method | Electric Heating |
| Maximum Temperature | 950°C |
| Temperature Uniformity | ±5°C |
| Protective Atmosphere | Nitrogen + Methanol |
| Control System | PLC + HMI Touch Screen |
| Loading Capacity | 4T – 32T |
| Cooling Method | Controlled Cooling |
FAQ
1. What Materials Can Be Annealed in a Pit Annealing Furnace for Wire Rod?
Our pit annealing furnace is suitable for high carbon steel wire rod, low carbon steel wire rod, alloy steel wire rod, bearing steel wire rod, spring steel wire rod and stainless steel wire rod. The furnace can be customized according to different material grades and annealing process requirements.
2. Is the Pit Annealing Furnace Suitable for Spheroidizing Annealing of High Carbon Steel Wire Rod?
Yes. The furnace is specially designed for spheroidizing annealing of high carbon steel wire rod used in fastener manufacturing, bearing production and spring wire processing. Precise temperature control ensures a stable spheroidized microstructure and excellent cold heading performance.
3. What Is the Maximum Loading Capacity of a Wire Rod Annealing Furnace?
The loading capacity can be customized according to customer requirements. Standard models typically range from 4 tons to 32 tons per batch, while larger customized capacities are available for high-volume production lines.
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