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Box Furnace

Your Professional Box 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

 

Parameter name

Unit

Model

RX3-30-12

RX3-45-12

RX3-65-12

RX3-90-12

RX3-115-12

Rated Power

KW

30

45

65

90

115

Rated voltage

V

380

Rated Temp.

1200

Operating Temp.

1100

Number of phases

phase

33333

Furnace size

Diameter

mm

800

950

1200

1500

1800

Width

mm

400

450

600

750

900

High

mm

350

350

400

450

500

Heating element connection

 

Y

Empty furnace heating time

h

2

2.5

3

3

4

Temperature control accuracy

±1

Max. load capacity

Kg

150

200

400

850

1600

Weight

Kg

2000

2300

2800

3600

4500

 

 

Advantages of Box Furnace

Versatility in Workpiece Accommodation

One of the key advantages of a box furnace is its ability to accommodate workpieces of various shapes and sizes. This flexibility makes it a preferred choice for industries dealing with diverse components.

The furnace's interior chamber can be customized with shelves, trays, or fixtures to optimize space and ensure even heat distribution.

 

Wide Temperature Range

Box furnaces can operate across a broad temperature spectrum, typically ranging from 100°C to 1700°C, depending on the model and heating elements used.

This wide range allows the furnace to support multiple heat treatment processes, including low-temperature tempering and high-temperature sintering.

 

Ease of Operation and Low Maintenance

Box furnaces are designed for user-friendly operation, often featuring programmable controllers for precise temperature and time settings.

Their robust construction and simple design contribute to low maintenance requirements, reducing downtime and operational costs.

 

Batch Processing Capability

Box furnaces are commonly used for batch processing, where a group of components is treated simultaneously. This method is ideal for low-volume production or specialized heat treatments.

Each batch can be tailored to specific requirements, such as varying weights, sizes, or material grades.

Box Type Furnace

 

Applications of Box Furnace

Materials Research and Development:

Used for studying the properties of various materials at high temperatures, including ceramics, metals, and alloys. Researchers can investigate phase transformations, thermal stability, and microstructural changes.

 

Sintering:

The furnace is employed in the sintering process to compact and bond particles of a material together at elevated temperatures, improving density, strength, and other properties.

 

Heat Treatment:

Commonly used in metallurgy for heat treating metals and alloys to modify their properties, such as hardness, toughness, and electrical conductivity. Processes include annealing, tempering, etc.

 

Powder Metallurgy:

Utilized for sintering metal powders to produce solid components with intricate shapes and structures. Powder metallurgy applications include manufacturing of gears, bearings, and cutting tools.

 

Ceramics Processing:

Ideal for firing ceramic materials to achieve desired properties such as strength, hardness, and porosity. Applications include manufacturing of tiles, bricks, and advanced ceramics used in electronics and aerospace.

 

Crystal Growth:

Used in crystal growth experiments to produce single crystals of materials such as silicon, gallium arsenide, and quartz. High-temperature conditions provided by the furnace facilitate the controlled growth of crystals with specific properties.

 

Thermal Decomposition Analysis:

Employed in laboratories for thermal decomposition studies, such as thermogravimetric analysis (TGA), where samples are heated to analyze weight loss and chemical changes.

 

Ashing:

Used for ashing organic samples to determine the ash content and composition. Ashing involves heating samples to high temperatures in a controlled atmosphere to combust organic matter, leaving behind inorganic residues.

 

Environmental Testing:

Applied in environmental science and analysis for various applications, including testing soil samples, analyzing pollutants, and studying biomass decomposition.

 

Quality Control in Manufacturing:

Employed in industries such as aerospace, automotive, and electronics for quality control testing of materials and components to ensure reliability, consistency, and performance.

 

Educational Purposes:

Used in educational institutions for teaching materials science, chemistry, and engineering concepts related to high-temperature processes and laboratory techniques.

 

 

Aluminum Annealing Production Line

 

Components of Box Furnace

Outer Shell: The outermost layer, typically made of cold-rolled or stainless steel, that encloses and supports the internal components. It houses the door and control panel and provides the overall structure.

 

Thermal Insulation: Situated between the outer shell and the furnace chamber, this is a crucial layer for energy efficiency. It can be made from lightweight refractory bricks or, more commonly today, from high-performance ceramic fiber felt. This layer reduces heat loss and keeps the outer surface temperature safe.

 

Furnace Chamber: The "box" or main heating area inside the furnace. This is the space where the materials are processed. The chamber is built from materials that can withstand high temperatures.

 

Heating Elements: These can be electric resistance wires, silicon carbide rods, or other heating elements that are arranged to provide heat to the chamber. They can be located on the sides, top, or bottom of the chamber.

 

Hearth or Grate: The floor of the furnace chamber where the workpieces are placed. It can be made of hard refractory material for durability or a more responsive fiber module.

 

Door: The furnace door provides access to the chamber and is designed with a robust sealing system to prevent heat loss. This often includes multiple layers of seals, such as a ceramic fiber rope and a silicone rubber ring.

 

Control System: A panel that houses the controls for regulating temperature, time, and other parameters. It includes components like a thermostat, ammeter, and voltmeter.

 

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

 

productcate-1-1

 

 

FAQ

Q: What are box furnaces used for?

A: Box furnaces are used for a variety of high-temperature processes, including heat treating (hardening, annealing, tempering), stress relieving, preheating, and calcining. They are also used in applications like metal injection molding, sintering, and debinding.

Q: What are the different types of box furnaces?

A: Box furnaces can be classified by their heating method (gas or electric), door type (vertical lift or swing-out), and whether they are single-end or double-end.

Q: What temperature ranges are typical for box furnaces?

A: Box furnaces can operate at temperatures ranging from 1200°F (649°C) to 1800°F (982°C) and higher. Some specialized models can reach even higher temperatures.

Q: What types of heating systems are used?

A: Box furnaces can be heated by gas or electric systems. Electric furnaces use heating elements like iron-chrome alloys, while gas-fired furnaces use direct combustion or other methods.

Q: How do I maintain a box furnace?

A: Regular maintenance tasks include checking the recirculation fan, heating elements, door seals, and atmosphere control components. Preventative maintenance programs can help extend the furnace's lifespan.

Q: What is the difference between cylindrical and box furnace?

A: Tubular furnaces are typically smaller and more compact than box furnaces, as they are designed to heat materials as they pass through a long, cylindrical tube. Box furnaces, on the other hand, are larger and more spacious, as they are designed to heat materials inside a sealed chamber or "box."

Jiangsu Jiuding Industrial Furnaces Technology Co., Ltd. is one of the most professional box furnace manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to wholesale box furnace for sale here from our factory. For price consultation, contact us. Aluminum Annealing Production Line, box furnace, Oil Box Furnace

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