Manufacturer of Muffle Furnace
Hangzhou Lantian Instrument Co., Ltd. is located in Hangzhou (Binjiang) High-tech Development Zone. It has product design and development departments and production departments in Heping Kiln, Qiutao North Road. The company focuses on the practical performance of products, and technical personnel account for more than 60%. With 26 years of experience in the production of heat treatment equipment, it has strict requirements for the control of raw materials. Each equipment will undergo quality inspection before leaving the factory. Each product provides a one-year warranty, and the heating element warranty is half a year. We provide lifelong service to all customers.
Why Choose Us
Our company
Hangzhou Blue Sky Instrument Co., Ltd. was established in 1996, covering an area of 8,000 square meters, a production area of 5,000 square meters, 30+ professional and technical personnel, and exporting to 60+ countries. The company covers a large area and has advanced and complete equipment.
Our products
We have a technical history of more than 10 years in the production of experimental electric furnaces and constant temperature boxes. We specialize in the research and development and production of laboratory high-temperature resistance furnaces, atmosphere protection experimental furnaces, vacuum experimental furnaces, drying ovens, high-temperature ovens, environmental test chambers, etc.
Product application
The products are mainly used in colleges and universities, scientific research institutions, industrial and mining enterprises, and are used for testing, sintering, ashing, analysis, etc. of various materials in different environments.
Our services
Recommend the most suitable equipment according to customer needs, provide detailed product introductions, and provide remote or on-site upgrade services to ensure that the equipment can meet the latest technical requirements and experimental needs.
Product Categories

Precise Temperature Control
Muffle furnaces offer precise temperature control, allowing users to achieve specific temperatures accurately and consistently. This is crucial for various laboratory and industrial processes that require precise temperature regulation.
Uniform Heating
Muffle furnaces provide uniform heating throughout the chamber, ensuring that the material being heated is subjected to consistent temperatures. This uniformity is essential for applications where temperature gradients can affect the quality of the end product.
Contamination Prevention
Muffle furnaces prevent contamination of the material being heated by separating it from combustion byproducts. This is particularly important in applications where contamination can compromise the integrity or performance of the material.
Energy Efficiency
Muffle furnaces are designed to minimize heat loss and maximize energy efficiency. This results in lower operating costs and reduced environmental impact.
Types of Muffle Furnace




Electric Resistance Muffle Furnaces
Electric resistance muffle furnaces are the most common type, utilizing electric heating elements made of resistance wire, such as Nichrome. These furnaces can reach temperatures ranging from several hundred degrees Celsius to as high as 1800°C. They are widely used in laboratories for tasks like sintering, binder burnout, and melting, due to their ability to maintain precise and uniform temperatures.
High-Temperature Muffle Furnaces
High-temperature muffle furnaces are designed for applications requiring extreme heat, often used in material analysis and decomposition. These furnaces are constructed with high-grade components and materials, ensuring durability and excellent temperature control. The inner housing is typically made from double-walled stainless steel, which minimizes heat loss, while ceramic fiber insulation in the outer structure enhances heat radiation across the entire unit, promoting uniform heat distribution.
Split Furnace
Split furnaces feature a removable muffle chamber, which can be easily detached for cleaning or maintenance. This design is particularly beneficial in scenarios where the muffle may become contaminated or damaged over time. The ease of access allows for quick and efficient servicing, making split furnaces ideal for laboratories and industries where frequent maintenance is required.
Vacuum Furnace
Vacuum furnaces are engineered to heat materials in a vacuum or low-pressure environment. This feature is crucial for high-temperature processes that demand minimal contamination and precise temperature control. Vacuum furnaces are often used in advanced material processing, such as in the synthesis of high-performance alloys and ceramics, where the absence of atmospheric gases is essential to prevent oxidation and other chemical reactions.
Laboratory Muffle Furnace
Laboratory muffle furnaces are specifically designed for experimental purposes, enabling the creation of specified temperatures for various heating tasks like melting and sintering. These furnaces are essential in research environments where controlled heating conditions are paramount for accurate and reliable results.
Electric Muffle Furnace
Electric muffle furnaces are renowned for their ability to operate at higher temperatures compared to other types, with higher power densities. They are used for a range of processes including drying, melting, heating, and molding of materials. Their robust performance and high-temperature capabilities make them a preferred choice in industries requiring intensive heating applications.
Application of Muffle Furnace
Glass Industry
Many procedures in glass manufacturing require high temperatures to identify the characteristics of raw materials and create a high-quality product. A muffle furnace is used to melt glass during recycling, mold the glass material to create different product shapes, put glass products through heat to toughen them, and many others.
Ceramics
Ceramic materials are essential in many industries. Replicating high temperatures and extreme environments is necessary to assess the quality and characteristics of ceramics. A muffle furnace is one of the best testing instruments for this, allowing researchers and manufacturers to reach the high temperatures needed easily.
Paint Industry
High temperature is needed to speed up the drying process of paints, enamels, and coatings. Paint manufacturers can do this and fast-track their process with the help of high heat from muffle furnaces. This way, paint manufacturers can determine the quality and performance of the paints efficiently.
Research and Analysis
Aside from industrial processes, the muffle furnace is also essential for research and development laboratories. Chemists utilize these furnaces to determine a sample’s composition, specifically for combustion testing.
Researchers identify material properties and behavior by placing a sample inside the lab muffle furnace or chamber. Then, they’ll set the furnace at the required temperature specification to examine how the sample reacts in different conditions.
Aerospace
Aerospace industries use muffle furnaces to test the flame retardancy of specific materials or aircraft parts. They do this by placing the objects at extremely high temperatures. This testing device is crucial for aerospace companies, as they develop and test heat-duty materials that can work in an atmosphere-controlled environment.
Muffle Furnace Technical Specification
|
Max. temperature |
1100°C |
1450°C |
1800°C |
|
|
Continuous operating temp. |
1000°C |
1400°C |
1700°C |
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|
Heating element |
Kanthal – A1 |
Silicon carbide |
MoSI2 |
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|
Furnace Thermocouple |
K Type |
R Type |
B TYPE |
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|
Chamber MOC |
Ceramic fiberboard |
Zirconia Fiber Board |
Alumina Insulated |
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|
Exterior MOC |
MS/SS |
MS/SS |
MS/SS |
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|
Insulation |
1400 ZTL board |
1400 ZTL board |
High Purity fibrous alumina Insulation |
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|
Temperature controller |
PID controlled with SILICON Controlled Rectifier |
PID controller with imported Japanese Thyristor |
PID controller with imported Japanese transformer |
|
|
Power supply |
220 Volts 50Hz |
220/440 volts, 50 Hz |
220/440 volts, 50 Hz |
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|
Accessories |
Asbestos Gloves, SS tong |
The brass rod holding Clamps, Asbestos Gloves, SS tong |
Two Spare Heaters, Asbestos Gloves, SS tong, Door Brick |
Packing: From the inside to outer packaging, is foam sponge, carton, wooden case.
Transport modes: Sea or Air transportation, TNT, DHL express or FedEx.
Please make sure the 'shipping address' is your confirmed address.
We do check everything in good condition before we ship your parcel out.
We will process your order ASAP after payment is confirmed.

FAQ
We're professional muffle furnace manufacturers in China, specialized in providing high quality ODM service. We warmly welcome you to buy reliable muffle furnace for sale here from our factory. For price consultation, contact us.
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