Heat Treatment Furnace
Jiuding Industrial Furnace:Your Professional Heat Treatment Furnace Manufacturer!
Jiangsu Jiuding industrial furnace technology Co., Ltd., is a young enterprise with unique ideas about the design and manufacture of industrial furnaces and heat treatment furnace. Our company is located in jiangsu danyang yellow Nian bridge economic industrial park. Company site management implementation by 8 s standard, the product with scientific design, materials, quality assurance, manufacturing details rein to coordinate, implement welding, assembly, heat preservation, the control standard, coating, uniform temperature field, this is the dominant industrial furnace is ongoing. It is absolutely necessary to provide customers with every equipment manufacturing heart, use the rest assured.
Why Choose Us
Our Factory
Jiuding have more than 90 staff and workers, and more than 60% are professional and technical personnel, in which, 1 senior engineer, 3 engineers, 5 assistant engineers and 15 technicians. Now, Jiuding have implement the 6S and ISO9001 management system comprehensively and this also lay the foundation for our company becoming the leader of furnace industry.
Product Application
Our products are widely used in heavy industry fields such as smelting, casting, forging, shipbuilding, chemical equipment manufacturing, hydropower equipment manufacturing, thermal power equipment manufacturing, nuclear power equipment manufacturing, and high-strength fastener manufacturing.
Advanced Equipment
Our company has a full range of conventional industrial furnace manufacturing equipment, and CNC plasma cutting machine, the United States fluke laser detector temperature field, wind pressure, wind speed measuring instrument, gas pressure tester, gas concentration detection alarming device, infrared thermometer.
Production Market
So far, Jiuding brand have been affirmed by all our customers and currently our sales network have reached all over the world, include: Russia, South Africa, Turkey, Saudi Arabia, UAE, Iran, India, Pakistan, Indonesia, Vietnam, Taiwan, Central Asia, etc.
Technical parameters
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Parameter name |
Unit |
Model |
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|
RT4-105-9 |
RT4-180-9 |
RT4-240-9 |
RT4-320-9 |
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|
Rated Power |
KW |
105 |
180 |
240 |
320 |
|
|
Rated voltage |
V |
380 |
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|
Frequency |
Hz |
50 |
||||
|
Number of phases |
Phases |
3 |
||||
|
Max. Temp. |
℃ |
950 |
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|
Operating Temp. |
℃ |
0-950 |
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|
Furnace size |
Length |
mm |
1800 |
2100 |
3000 |
4500 |
|
Width |
mm |
900 |
1050 |
1500 |
1500 |
|
|
High |
mm |
650 |
750 |
1000 |
1000 |
|
|
Heating element connection |
|
Y |
||||
|
Empty furnace heating time |
H |
3.5-4 |
||||
|
Temperature control accuracy |
℃ |
±1 |
||||
|
Furnace temperature uniformity |
℃ |
±5-8 |
||||
|
Max. load capacity |
Kg |
250 |
350 |
500 |
1200 |
|
|
Weight |
Kg |
4300 |
5800 |
9000 |
9500 |
|
Precision: Heat treatment furnace are able to heat and cool materials to very precise temperatures, which allows for very precise control over the microstructure of the material, and therefore its properties.
Repeatability: Because heat treatment furnace use precise temperature control, the heat treatment process can be repeated with consistent results.
Automation: Many heat treatment furnace are automated, which means that the heating, cooling, and timing of the process can be controlled by a computer. This allows for consistent results and reduces the risk of human error.
Efficiency: Heat treatment furnace are able to heat and cool materials quickly, which can reduce the overall time required for the heat treatment process.
Versatility:
Heat treatment furnace are suitable for a wide range of materials, including metals, ceramics, and plastics, which allows them to be used in a wide range of applications.
Large-scale production:
Continuous-type heat treatment furnace are suitable for high volume production, as they can process large amounts of materials in a short amount of time.
Cost-effective:
Heat treatment furnace can be more cost-effective than other methods of heat treatment, especially in large-scale production.
Safety:
With a heat treatment furnace safety measures are in place and the process can be monitored.
Applications of Heat Treatment Furnaces
Hardening
Heat treatment furnaces are widely used for hardening processes. Hardening involves heating the material to a high temperature and then rapidly cooling it, creating a hardened surface layer. This process enhances the material's strength, wear resistance, and durability. Common applications of hardening include the production of gears, shafts, cutting tools, and various machine components.
Annealing
Annealing is a heat treatment process that involves heating the material to a specific temperature and then slowly cooling it. This process is used to refine the material's structure, relieve internal stresses, and improve its machinability. Annealing is commonly applied to materials like steel, aluminum, and copper to enhance their ductility and reduce hardness.
Tempering
Tempering is a heat treatment process performed after hardening to reduce the material's brittleness and increase its toughness. It involves reheating the hardened material to a specific temperature and then cooling it in a controlled manner. Tempering is widely used in the manufacturing of tools, springs, gears, and other components that require a balance between hardness and toughness.
Heating chamber
The heating chamber is the space in which the parts are heated. The heat generated by the heat source fills the chamber to raise the temperature to the required level.
Continuous heat treatment furnaces have multiple heating chambers to accommodate processes such as hardening and tempering.
In addition, fans are installed inside the heating chamber to prevent temperature unevenness by circulating the heat.
Soaking chamber
The soaking chamber is where the temperature of the heated parts is controlled and slow cooling takes place.
In small batch furnaces, the heating chamber may serve as both the heating and soaking chamber.
Cooling chamber
This is the chamber where the parts are cooled after heating. The cooling medium used can be water, oil, air or other substances.
Water and oil are used for rapid cooling, with systems such as shower nozzles or immersion tanks used to rapidly cool the parts.
Heat source device
The heat source device is responsible for raising the temperature in the heating chamber. Burners are used for combustion-based furnaces, while heaters are used for electric furnaces.
Atmosphere gas
Atmosphere gas is the gas used to replace the air in the furnace, depending on the treatment.
Temperature control system
Heat treatment requires precise temperature management at each stage – heating, soaking and cooling – so a highly accurate temperature control system is essential.
The system includes equipment to measure the furnace temperature in the heating, soaking and cooling chambers, and to control the heat source and atmosphere gases in response to temperature changes, all managed by computer control.
Conveyor system
This system is used to move workpieces within the heat treatment furnace. Batch-type systems may require manual movement of the parts.
In continuous-type systems, conveyors, rollers, pushers and elevators for vertical movement are used to continuously move workpieces into the furnace or to transfer them to the cooling tanks.
Types of Heat Treatment Furnaces
Batch Furnaces:
Best suited for smaller production runs as these offer versatility in materials and heat treatment methods used in the processes.
Continuous Furnaces:
These are best for manufacture in large quantities since these types of furnaces enable continuous processing without intervention from operators.
Vacuum Furnaces:
High levels of precision and quality can be achieved with these furnaces since they can operate in a controlled environment that avoids oxidation and contamination.
Pit Furnaces:
Employed mostly for long or vertical components, is suitable for use in the aerospace and automotive industries.
Bell Furnaces:
Comes with a detachable top window that facilitates loading and unloading of the components with ease.
Rotary Hearth Furnaces:
Helps in providing uniform heating and is used in case hardening and forging processes.
Packaging and Shipping
Trucking: For local or short-distance shipments, a flatbed truck is typically used. Use heavy-duty strapping or chains to secure the stove to the truck bed. Ensure the strapping is properly tightened and has no slack. Place padding between the stove and the truck bed to prevent scratches and damage.
Containerizing: For long-distance or overseas shipments, use a container. Inside the container, use wooden blocks or brackets to support the stove and prevent it from moving.
Our certificates
