Custom Bell Type Annealing Furnace Features
Batch Processing Design
Unlike continuous systems, this bell-type furnace operates in batch mode, allowing multiple coils or materials to be processed together under the same thermal cycle.
Vertical Furnace Structure
The equipment features a vertical cylindrical design, where materials are placed inside the base and covered by a bell-shaped furnace hood.
Wide Heat Treatment Capability
According to the product description in the image, the furnace supports:
•Spheroidizing annealing
•Annealing
•Quenching
•Normalizing
•Solid solution treatment
Controlled Atmosphere Operation
The furnace can operate with protective gases such as:
•Nitrogen
•Cracked ammonia gas
•Hydrogen-containing atmosphere
Furnace Base:A fixed base where materials are loaded and positioned for processing.
Bell Cover (Heating Hood):A removable vertical cover that encloses the المواد during heat treatment, forming a controlled environment.
Heating System:Integrated heating elements or gas-based heating structure surrounding the furnace chamber.
Atmosphere System:Includes gas supply pipelines and monitoring components for maintaining internal atmosphere conditions.
Control System:Equipped with electrical control and process monitoring systems for managing the heat treatment cycle.

Industrial Annealing Furnace Technical Characteristics
1.Processing Capacity
Based on the image:
•Minimum: approx. 2 tons per batch
•Maximum: approx. 40 tons per batch
2.Effective Working Dimensions
•Diameter: approx. 1,800–4,600 mm
•Height: approx. 1,800–4,000 mm
3.Heating Power
•Approx. 75–650 kW
4.Automation & Monitoring
•Computerized control system
•Full process monitoring capability
5.Atmosphere Detection
•Equipped with oxygen probe
•Oxygen/hydrogen analyzer system
Annealing Heat Treatment Furnace Applications
This bell-type heat treatment furnace is suitable for:
•Steel strip coils
•Stainless steel materials
•Copper and aluminum components
Especially for applications requiring uniform heating of coiled materials.




FAQ
1.What is a bell-type annealing furnace used for?
It is used for batch heat treatment processes such as annealing, spheroidizing, and solution treatment, especially for coiled materials.
2.How does a bell-type furnace work?
Materials are placed on the furnace base, and a bell-shaped cover is lowered to create a sealed environment for controlled heating.
3.What are the advantages of a batch annealing furnace?
Batch processing allows flexible scheduling and is suitable for different material specifications within controlled cycles.
4.What types of atmosphere can be used?
Based on the product description, nitrogen, cracked ammonia gas, and hydrogen-based atmospheres are supported.
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