Custom Pit Type Annealing Furnace Features
Vertical Pit Structure
The furnace adopts a vertical cylindrical design, where materials are placed inside a deep chamber, enabling efficient use of space and stable heat containment.
Strong Convection Circulation
As indicated in the product title, the system features a super-strong convection heat treatment mechanism, improving temperature uniformity throughout the load.
Batch Processing Mode
This batch annealing furnace processes materials in cycles, making it suitable for controlled heat treatment of coiled or bundled products.
Flexible Heating Options
Available heating methods include:
•Electric heating
•Natural gas heating
Pit Furnace Chamber:A deep, cylindrical chamber where materials are placed for processing.
Furnace Cover System:A top-mounted cover that encloses the chamber during operation.
Convection System:An internal circulation structure designed to enhance heat transfer within the furnace.
Heating System:Integrated heating elements or burners positioned around the chamber.
Atmosphere System:Includes gas supply and monitoring components for maintaining internal furnace conditions.
Control System:Equipped with a touch-screen control interface and heat treatment software for process management.
Industrial Annealing Furnace Technical Characteristics
•Batch capacity: approx. 2–40 tons
•Effective diameter: approx. 1200–4000 mm
•Effective height: approx. 1800–4000 mm
•Installed power: approx. 75–600 kW
Atmosphere Capability
The system supports controlled environments using:
•Nitrogen
•Ammonia-based cracked gas
•Methanol-derived gases
Monitoring Tools
•Oxygen detection probe
•Carbon potential control system
•Infrared gas analysis or furnace diagnostic tools
Annealing Heat Treatment Furnace Applications
This pit-type heat treatment furnace is suitable for:
•Carbon steel wire
•Alloy steel materials
•Metal parts requiring spheroidizing annealing
Industrial components requiring uniform internal heat treatment
FAQ
1.What is a pit-type annealing furnace used for?
It is used for batch heat treatment of coiled or stacked materials, especially carbon steel wire requiring uniform thermal processing.
2.What is the advantage of strong convection?
The convection system improves heat circulation inside the furnace, resulting in more uniform temperature distribution.
3.What types of atmosphere can be used?
According to the product description, nitrogen, cracked ammonia, and methanol-based atmospheres are supported.
4.What materials are suitable for this furnace?
It is suitable for carbon steel wire, alloy steel, and other materials requiring controlled annealing processes.
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