Core Component Functions
Furnace Base: As the main load-bearing structure, it must have high load capacity, resistance to repeated thermal deformation, and airtightness. It is filled with insulating fiber blankets to ensure heat insulation.
Sealing Inner Cover: Works with the furnace base to form a closed space, preventing the leakage of protective gas and ensuring a stable annealing atmosphere.
Heating & Cooling Hoods: Provide heating and cooling functions respectively. They use high-efficiency thermal insulation materials and a special design to reduce heat loss and shorten the annealing cycle.
High-Velocity Circulation Fan: A core device that enhances gas flow inside the furnace through high-speed circulation (maximum speed 2200rpm), improving heat transfer efficiency and temperature uniformity.
Protective Gas System: Uses 100% hydrogen or a hydrogen-nitrogen mixture. The high thermal conductivity of hydrogen (7 times that of nitrogen) and its reducing properties accelerate heat transfer and prevent oxidation.
Advantages of Bell-Type Annealing Furnace
Excellent heat preservation effect: The bell-type annealing furnace uses thermal insulation materials for heat preservation, which can fully ensure the heat preservation effect of metals and make the annealing effect more stable.
High annealing efficiency: The bell-type annealing furnace adopts an intermittent heating method, which can give full play to the heating efficiency of heating elements, thereby improving annealing efficiency.
Easy operation: The bell-type annealing furnace is automatically controlled by an electronic control system, featuring simple operation and a significant reduction in workers' labor intensity.
High annealing quality: The bell-type annealing furnace uses an intermittent heating method, which can fully guarantee the annealing quality of metals and effectively improve the physical properties of metal products.

CHTEE Frequently Asked Questions
1.What is CHTEE's core business?
CHTEE is a global expert in industrial heat treatment furnaces, specializing in the R&D, manufacturing, and after-sales service of high-performance heat treatment equipment. Our core product portfolio includes annealing furnaces, quenching furnaces, and atmosphere furnaces. We also provide customized equipment solutions and lifetime technical support to meet diverse industrial needs.
2.What are CHTEE's key strengths and market achievements?
We have built a strong global presence and industry reputation backed by solid data:
● Equipment Scale: Over 5,000 units of equipment have been successfully commissioned and put into use.
● Global Reach: Our products and services cover more than 20 countries worldwide.
● Inventory & Delivery: We stock over 60,000 types of components, ensuring fast delivery for urgent customer needs.
● Technical Team: A professional team of over 300 employees provides comprehensive support, from equipment design to on-site installation and commissioning.
3.How many years of experience does CHTEMake have in the heat treatment furnace industry?
Since its establishment, CHTEMake has focused on the heat treatment equipment sector and accumulated over 20 years of experience. We have in-depth expertise in equipment design, process optimization, and industry-specific solutions, serving customers across multiple sectors with high-efficiency, energy-saving, and corrosion-resistant products.
Hot Tags: bell type annealing furnace for wire rod coils, China bell type annealing furnace for wire rod coils manufacturers, suppliers, factory, Spheroidizing Annealing Furnace, annealing furnace, Roller Hearth Type Annealing Furnace, Roller Hearth Furnace, Roller Hearth Heat Treating Equipment, Bright Annealing Furnace
