Industrial Heat Treatment Furnace Experts
Haiyan Teyi Intelligent Technology Co., Ltd. is a professional heat treatment furnaces manufacturer , offering products including quenching furnaces, annealing furnaces, tempering furnaces, and various custom-designed equipment. Our furnaces by process is suitable for long-term continuous production environments. We provide customers with stable and reliable heating process solutions, supporting on-site commissioning, installation guidance, and rapid after-sales service.
Buy Heat Treatment Furnace Equipment
-
![Vacuum Quenching Furnace]()
Vacuum Quenching FurnaceAir quenching furnaces are suitable for solution treatment and aging treatment of large and medium-sized vacuum product parts. Vacuum high-pressure gas quenching furnaces are highly advanced vacuum -
![Well Type Annealing Heat Treatment Furnace]()
Well Type Annealing Heat Treatment FurnaceOur series of pit-type vacuum annealing furnaces utilize a pre-vacuum gas shielding system. During operation, the furnace is first evacuated to a certain vacuum level, then filled with high-purity -
![Belt-type Quenching Furnace For Bearing Components]()
Belt-type Quenching Furnace For Bearing ComponentsContinuous heat treatment equipment for bearing rings, bearing rollers and other steel components requiring controlled hardening and tempering.Belt-type Quenching Furnace for Bearing Components is -
![Belt Type Quenching Furnace For Transmission Parts]()
Belt Type Quenching Furnace For Transmission PartsContinuous carburizing and quenching equipment for transmission gears, shafts and other steel drivetrain components.Belt Type Quenching Furnace for Transmission Parts is designed for continuous -
![Belt Type Quenching Furnace For Automotive Fasteners]()
Belt Type Quenching Furnace For Automotive FastenersBelt Type Quenching Furnace for Automotive Fasteners is a continuous heat treatment furnace designed for carburizing, quenching and tempering automotive bolts, nuts and other high-strength -
![Well Type Annealing Furnace For Automotive Parts]()
Well Type Annealing Furnace For Automotive PartsWell Type Annealing Furnace for Automotive Parts is designed for spheroidizing annealing, soft annealing and stress relief treatment of automotive fasteners, forged parts and steel components.The -
![Well Type Annealing Furnace For Nuts]()
Well Type Annealing Furnace For NutsAnneal bolts, fasteners, and bearing steel wire rods. No scale, no decarb. Loads from 4 to 32 tons.• Methanol + nitrogen atmosphere — parts come out clean, almost no decarburization• Even heat top -
![Well Type Annealing Furnace For Bolts]()
Well Type Annealing Furnace For BoltsUniform Heat, Bright Surface, Built for Heavy LoadsStop shipping bolts with decarburization and uneven hardness. Our well-type annealing furnace uses methanol decomposition & nitrogen atmosphere and
Industrial Heat Treatment Furnace Specification
| Process Type | Temperature Range | Atmosphere / Environment | Heating Method | Key Technical Characteristics | Typical Applications |
|---|---|---|---|---|---|
| Quenching Furnace | High-temperature heat treatment range (typical hardening temperatures) | Controlled protective atmosphere (e.g., nitrogen, endothermic gas) | Electric or gas-fired (configuration dependent) | Designed for rapid heating and subsequent quenching to increase hardness and wear resistance | Steel hardening, gears, shafts, structural components |
| Annealing Furnace | Medium-to-high temperature annealing range | Air, nitrogen, or protective atmosphere | Electric or gas-fired (configuration dependent) | Controlled heating and slow cooling for stress relief and microstructure refinement | Stress relief, softening, structural homogenization |
| Carburizing Furnace | Typical carburizing temperature range (high-temperature carbon diffusion process) | Controlled carbon atmosphere (carbon potential regulated) | Electric and/or gas heating systems | Carbon diffusion into surface layer under controlled atmosphere | Surface hardening of gears, shafts, transmission parts |
| Vacuum Furnace | Temperature depends on specific process and model (broad heat-treatment capability) | Vacuum / low-pressure environment | Primarily electric heating | Oxidation-free processing, clean surface finish, reduced distortion | Vacuum heat treatment, brazing, annealing, aerospace and precision components |
| Atmosphere Furnace | Process-dependent (no single fixed temperature range) | Configurable atmospheres: inert, reducing, or oxidizing | Electric, gas, or hybrid systems | Customizable atmosphere control system for specialized thermal processes | Carburizing, annealing, tempering, brazing, and controlled-atmosphere treatments |
Industrial heat treatment equipment selection portal
Industrial annealing heat treatment furnace
Annealing furnaces are used to eliminate internal stress generated during forming and machining processes. By applying uniform heating and controlled slow cooling, they improve material microstructure, enhance ductility and toughness, and ensure stable and consistent material properties for subsequent processing.
Get A Solution！ View More Equipment
Industrial quenching heat treatment furnace
Quenching furnaces heat materials to the required temperature and apply rapid, precisely controlled cooling to achieve high hardness and strength. They are widely used for heat treating structural and tool steels, improving wear resistance, fatigue life, and overall component reliability.
Industrial Vacuum heat treatment furnace
Vacuum furnaces carry out heat treatment under vacuum or controlled low-oxygen conditions, effectively preventing oxidation, decarburization, and surface contamination. They are ideal for high-alloy steels, precision components, and high-value parts requiring excellent surface quality and process consistency.
Industrial Gas carburizing furnace
Carburizing furnaces are designed to increase surface hardness and wear resistance by diffusing carbon into the surface layer of steel under controlled temperature and atmosphere conditions. This process forms a hard outer case while maintaining a tough core, making it ideal for gears, shafts, and other load-bearing components.
industrial Furnaces Application
1.Automotive Industry:Automotive components need to be strong and flexible. Annealing improves steel and aluminum properties and prevents failures in engine parts, gears, and chassis structures. It guarantees lightweight efficiency while being durable.
2.Aerospace Sector:Annealing helps reduce the weight and increase the strength of aircraft. Stress relief annealing prevents cracking in jet engine components to maintain high-performance reliability.
3.Construction Industry:Annealing treatment improves the toughness properties of steel beams, reinforcement bars, and framework structures. The treatment produces refined grain structures that protect materials from brittle fracture when facing high-load situations. Such structures need to be earthquake-resistant and long-lasting.
4.Electrical Applications:Electrical steels with precise properties are needed for transformers, motors, and generators. Annealing increases conductivity and reduces energy losses, improving efficiency. This ensures that power systems can operate effectively with little heat generation.
Industrial Heat Treatment Furnace Solutions
Insufficient temperature uniformity?
A multi-zone independent PID control system typically maintains furnace temperature uniformity within ±3–5°C (depending on furnace type and load), meeting the requirements of conventional annealing and quenching processes.
Atmosphere fluctuations leading to decarburization?
A sealed furnace structure combined with a proportionally regulated gas control system ensures stable atmosphere control accuracy within ±0.2–0.5%, reducing the risk of surface oxidation.
High energy consumption?
Utilizing high-efficiency insulation materials and optimized heating element layout reduces overall energy consumption by approximately 8–15% (compared to traditional structures).
Industrial Heat Treatment Furnace Supplier
As a professional industrial furnace manufacturer, we integrate advanced production facilities, strict quality control systems, and experienced engineering teams to deliver high-performance heat treatment solutions worldwide.
Honor and qualification
Packaging & Transportation
FAQ about Heat Treatment Equipment
1. What is the main function of an annealing furnace?
An annealing furnace is used to relieve internal stress generated during processing, improve microstructure uniformity, and enhance ductility and machinability.
2. What materials are suitable for annealing treatment?
Annealing is commonly applied to carbon steel, alloy steel, stainless steel, and some non-ferrous metals.
3. What is the core purpose of a quenching furnace?
A quenching furnace increases material hardness and strength through rapid and controlled cooling.
4. Why is tempering usually required after quenching?
Tempering reduces internal stress and brittleness while adjusting the overall mechanical properties of the material.
5. What advantages does a vacuum furnace have over conventional atmosphere furnaces?
Vacuum furnaces prevent oxidation, decarburization, and surface contamination, ensuring superior surface quality and process consistency.
6. What processes can be performed in a vacuum furnace?
Common processes include vacuum quenching, vacuum tempering, vacuum annealing, and vacuum brazing.
7. What is the primary purpose of a carburizing furnace?
A carburizing furnace increases surface hardness and wear resistance by diffusing carbon into the surface layer while maintaining a tough core.
8. Which components are suitable for carburizing treatment?
Carburizing is widely used for gears, shafts, sprockets, and other load-bearing and wear-resistant components.
9. Why is a nitrogen generator needed in heat treatment?
A nitrogen generator provides stable nitrogen for protective atmospheres, air displacement, and atmosphere control during heat treatment.
10. What are the main advantages of using a nitrogen generator?
On-site nitrogen generation offers stable supply, lower operating costs, improved safety, and better process repeatability.
