Products Thermal Equipment Muffle Furnace 1400℃ Muffle Oven Furnace for Laboratory
1400℃ Muffle Oven Furnace for Laboratory

Muffle Furnace

1400℃ Muffle Oven Furnace for Laboratory

Item Number : KT-14M

Price varies based on specs and customizations


Max. temperature
1400℃
Constant work temperature
1300℃
Heating rate
0-20℃/min
Effective volume
1-512 L
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Introduction

KT-14M Muffle furnace insulation materials is Japan alumina polycrystalline fiber, heating element is Silicon Carbide(SiC), which working temperature is up to 1500C. PID intelligent temperature microprocessor, high temperature control accuracy and excellent temperature uniformity. 

KT-14M Pro muffle furnace equipped with one versatile 7 inches TFT smart touch screen controller, operator can set and save different heating programs in the smart controller, reduce the difficulty of traditional digital controller greatly and assist the operator to analysis the furnace historical data.

Applications

Muffle furnaces are versatile high-temperature heating devices used in various industrial and laboratory settings. They are designed to provide precise temperature control and isolation from combustion contaminants, making them ideal for a range of applications including ashing samples, heat treatment, and materials research. Here are the main application areas of muffle furnaces:

  • Ashing Samples: Muffle furnaces are commonly used in laboratories for the ashing of organic and inorganic materials, which is crucial for determining the residue content in samples.
  • Heat Treatment: They are essential for processes like annealing, hardening, and tempering of metals and alloys, ensuring the desired material properties are achieved.
  • Materials Research: Used in research and development to study the behavior of materials at high temperatures, including the synthesis of new materials.
  • Melting Glass: Ideal for melting and fusing glass for various applications, including the creation of technical ceramics and enamel coatings.
  • Soldering and Brazing: Muffle furnaces provide the necessary high temperatures for soldering and brazing operations, ensuring strong and reliable joints.
  • Technical Ceramics: Used in the production and testing of technical ceramics, which require precise temperature control for optimal performance.
  • Enamel Coatings: Essential for creating durable and aesthetically pleasing enamel coatings on various materials.

Detail & Parts

1400℃ Muffle furnace detail 1

inside of 1400℃ muffle furnace

Explanation map
1.Furnace door;2.Voltmeter;3.Ammeter;4.switch;5.indicator light;6.Temperature table;

1400℃ Muffle furnace detail 2

Principle

Muffle furnaces operate on indirect heating, using a separate muffle chamber to isolate materials from direct heat sources. Heating elements outside the chamber heat a ceramic muffle, which in turn heats the contents inside, ensuring precise temperature control and preventing contamination.

Advantages

  • Compact design,small footprint,versatile functions
  • Double furnace shell design, forced air flow cooling to control furnace surface temperature
  • PID programmable temperature control,excellent control accuracy and support remote control and centralized control 
  • Ceramic polycrystalline fiber insulation liner, less heat loss and superior energy saving efficiency
  • Professional heating elements configuration to optimize heat radiation properties, and ensure a longest service life 
  • Safety interlock system power shuts off when furnace door open, over temperature and  sensor broken 
  • KT-14M Pro applies one 7 inches TFT smart touch screen controller, more friendly program setting and history data analysis

Features 

The Muffle Furnace is a highly specialized device designed to create an optimal environment for heating materials to extremely high temperatures, primarily used in industries such as metalworking and manufacturing. This furnace is engineered to maintain a controlled, isolated environment, ensuring that the materials being heated are protected from external contaminants and chemicals. Here are the key features that not only enhance its functionality but also provide significant benefits to its users:

  • High-Temperature Capabilities: The Muffle Furnace can reach and maintain extremely high temperatures, which is crucial for processes like annealing, sintering, and other high-heat applications. This ensures that materials are processed effectively and efficiently.
  • Effective Insulation: Equipped with advanced insulation, the furnace prevents heat from escaping, thereby conserving energy and maintaining a stable internal temperature. This insulation also acts as a barrier, keeping the external environment safe from the high temperatures inside.
  • Contamination-Free Environment: By isolating the heating process from external elements, the Muffle Furnace ensures that the materials being heated are not exposed to any contaminants. This is vital for maintaining the purity and integrity of the materials, especially in sensitive applications.
  • Safety and Efficiency: The design of the Muffle Furnace prioritizes safety, reducing the risk of work injuries by keeping high temperatures contained. Additionally, the efficient use of energy contributes to cost savings and environmental sustainability.

Safety Advantage

  • Kindle Tech muffle furnace owns over current protection, over temperature alarming function, furnace will turn off the power automatically
  • Furnace build in thermal couple detecting function, furnace will stop heating and alarm will be on once broken or failure detected
  • KT-12M Pro support power failure restarting function,furnace will resume the furnace heating program when power is incoming after failure

Technical specifications

Furnace model KT-14M
Max. temperature 1400℃
Constant work temperature 1300℃
Chamber material Japan alumina fiber
Heating element Silicon Carbide
Heating rate 0-20℃/min
Temperature sensor S type thermal couple
Temperature controller Digital PID controller/Touch screen PID controller
Temperature control accuracy ±1℃
Temperature uniformity ±5℃
Electric power supply AC110-220V,50/60HZ
Standard Chamber Sizes Stocks
Chamber size  (mm) Effective volume  (L) Chamber size  (mm) Effective volume  (L)
100x100x100 1 300x300x400 36
150x150x150 3.4 400x400x400 64
150x150x200 4.5 500x500x500 125
200x200x200 8 600x600x600 216
200x200x300 12 800x800x800 512
Customer design sizes and volume is accepted

Standard Package

No. Description Quantity
1 Furnace 1
2 Thermal block 1
3 Crucible tong 1
4 Heat resistant glove 1
5 Operation manual 1

Optional Setup

  • Independent furnace temperature monitoring and recording
  • RS 485 communication port for PC remote control and data exporting
  • Insert gases port,exhaust output port,observation window port
  • Touch screen temperature controller with versatile operator friendly functions

Warnings

Operator safety is the top important issue! Please operate the equipment with cautions. Working with inflammable& explosive or toxic gases is very dangerous, operators must take all necessary precautions before starting the equipment. Working with positive pressure inside the reactors or chambers is dangerous, operator must fellow the safety procedures strictly. Extra caution must also be taken when operating with air-reactive materials, especially under vacuum. A leak can draw air into the apparatus and cause a violent reaction to occur.

Designed for You

KinTek provide deep custom made service and equipment to worldwide customers, our specialized teamwork and rich experienced engineers are capable to undertake the custom tailoring hardware and software equipment requirements, and help our customer to build up the exclusive and personalized equipment and solution!

Would you please drop your ideas to us, our engineers are ready for you now!

FAQ

What Are Muffle Furnace Used For?

Muffle furnaces are mainly used for high-temperature applications in industrial manufacturing and laboratory environments. They provide a controlled and insulated environment for heating materials, allowing precise temperature control. Muffle furnaces are ideal for ashing samples, heat-treating applications, and materials research. They are commonly used for melting glass, creating enamel coatings, technical ceramics, soldering, and brazing. Muffle furnaces use technology and design to achieve greater control of temperature uniformity and isolate heated materials from combustion contaminants.

What Are The Types Of Muffle Furnace?

Box furnace, tube furnace, crucible furnace, split furnace, vacuum furnace, and multi-zone furnace are some types of muffle furnaces. The choice of muffle furnace depends on the specific application and requirements of the user.

What Is Muffle Furnace In Chemistry?

A muffle furnace is a type of oven equipment used in chemistry that can reach high temperatures and provides a controlled and insulated environment for heating materials, allowing precise temperature control. It separates the object to be heated from all byproducts of combustion from the heat source. Muffle furnaces are used in solid-state reactions, such as reducing metals or creating oxides, and for limiting oxygen exposure in materials. They are also used in high-temperature chemical vapor deposition processes and are ideal for ashing samples, heat-treating applications, and materials research.

What Is The Use Of Muffle Furnace For Ash?

Muffle furnaces are commonly used for ashing samples, which involves heating materials to high temperatures to determine their percentage of ash content. This process is helpful in testing and treating materials in various industries such as cement making, foundry, and nuclear sectors. The standard muffle furnace is also used for manufacturing glass, ceramics, and other materials. Overall, muffle furnaces play a vital role in material testing and treatment at high temperatures, making them a crucial apparatus in many industries.

What Is The Temperature Of Muffle Furnace?

The temperature range of a muffle furnace is between 800°C to 1800°C, with a maximum temperature of 1473 K (1200°C; 2192°F). It is crucial to choose a furnace that will reach the desired temperature for your applications. Muffle furnaces are commonly used in metallurgy, glassmaking, ceramics, and other industries that require materials to be melted or heated to high temperatures. It usually takes approximately an hour for a muffle furnace to reach maximum temperature.
View more faqs for this product

4.9

out of

5

The smart touch screen is a game-changer! So intuitive and makes complex programming effortless. A brilliant piece of technology.

Anouk Moreau

4.8

out of

5

Incredible value. The energy efficiency alone has saved our lab a fortune. Build quality is exceptional for the price.

Santiago Reyes

4.9

out of

5

Arrived faster than expected! Set up was a breeze. The temperature uniformity is perfect for our research. Highly recommend!

Elara Vance

4.8

out of

5

Durability is outstanding. We run it daily at high temps and it performs like new. The safety features provide great peace of mind.

Kenji Tanaka

4.7

out of

5

A workhorse. The 1500°C capability and precise PID control have revolutionized our materials testing. Simply outstanding.

Isandro Costa

4.9

out of

5

The compact design saves so much bench space without sacrificing power. The ceramic fiber insulation is incredibly effective.

Thalia Petrova

4.8

out of

5

Flawless performance from day one. The contamination-free heating is critical for our work, and this furnace delivers perfectly.

Caius Novak

4.9

out of

5

The historical data analysis feature is a researcher's dream. Such a smart, forward-thinking design. Exceeded all expectations.

Zahra Al-Jamil

4.7

out of

5

Solid, reliable, and incredibly well-built. The power failure restart function is a lifesaver during long heat treatment cycles.

Lars Magnusson

4.9

out of

5

Heats up rapidly and holds temperature with rock-solid stability. The user interface is beautifully simple and powerful.

Anya Sharma

4.8

out of

5

Superior craftsmanship. The double-shell cooling keeps the exterior safe to touch. A truly professional-grade instrument.

Rafael De Luca

4.9

out of

5

The Silicon Carbide heating elements are incredibly durable. This furnace is an investment that will pay for itself over time.

Mei Lin

4.7

out of

5

Perfect for demanding applications like glass melting and ceramics. The high-temperature capabilities are genuinely impressive.

Elio Conti

4.9

out of

5

Outstanding customer service and fast shipping. The furnace itself is a masterpiece of engineering. We are thrilled!

Freya Olsen

4.8

out of

5

The precision and repeatability are exceptional. It has significantly improved the accuracy of our ashing samples procedure.

Javier Morales

4.9

out of

5

A technological marvel. The remote control option and data exporting make integration into our lab systems seamless.

Svetlana Popova

4.8

out of

5

Incredibly energy-efficient. It maintains high temperatures with minimal power consumption. A smart and sustainable choice.

Kaito Watanabe

4.9

out of

5

Absolutely love the safety interlock system. It makes operating at such high temperatures feel completely secure and worry-free.

Chiara Moretti

4.9

out of

5

The smart touch screen is a game-changer! So intuitive and makes complex programming effortless. A brilliant piece of technology.

Anouk Moreau

4.8

out of

5

Incredible value. The energy efficiency alone has saved our lab a fortune. Build quality is exceptional for the price.

Santiago Reyes

4.9

out of

5

Arrived faster than expected! Set up was a breeze. The temperature uniformity is perfect for our research. Highly recommend!

Elara Vance

4.8

out of

5

Durability is outstanding. We run it daily at high temps and it performs like new. The safety features provide great peace of mind.

Kenji Tanaka

4.7

out of

5

A workhorse. The 1500°C capability and precise PID control have revolutionized our materials testing. Simply outstanding.

Isandro Costa

4.9

out of

5

The compact design saves so much bench space without sacrificing power. The ceramic fiber insulation is incredibly effective.

Thalia Petrova

4.8

out of

5

Flawless performance from day one. The contamination-free heating is critical for our work, and this furnace delivers perfectly.

Caius Novak

4.9

out of

5

The historical data analysis feature is a researcher's dream. Such a smart, forward-thinking design. Exceeded all expectations.

Zahra Al-Jamil

4.7

out of

5

Solid, reliable, and incredibly well-built. The power failure restart function is a lifesaver during long heat treatment cycles.

Lars Magnusson

4.9

out of

5

Heats up rapidly and holds temperature with rock-solid stability. The user interface is beautifully simple and powerful.

Anya Sharma

4.8

out of

5

Superior craftsmanship. The double-shell cooling keeps the exterior safe to touch. A truly professional-grade instrument.

Rafael De Luca

4.9

out of

5

The Silicon Carbide heating elements are incredibly durable. This furnace is an investment that will pay for itself over time.

Mei Lin

4.7

out of

5

Perfect for demanding applications like glass melting and ceramics. The high-temperature capabilities are genuinely impressive.

Elio Conti

4.9

out of

5

Outstanding customer service and fast shipping. The furnace itself is a masterpiece of engineering. We are thrilled!

Freya Olsen

4.8

out of

5

The precision and repeatability are exceptional. It has significantly improved the accuracy of our ashing samples procedure.

Javier Morales

4.9

out of

5

A technological marvel. The remote control option and data exporting make integration into our lab systems seamless.

Svetlana Popova

4.8

out of

5

Incredibly energy-efficient. It maintains high temperatures with minimal power consumption. A smart and sustainable choice.

Kaito Watanabe

4.9

out of

5

Absolutely love the safety interlock system. It makes operating at such high temperatures feel completely secure and worry-free.

Chiara Moretti

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1400℃ Muffle Oven Furnace for Laboratory

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