Products High Temperature Furnaces 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℃
Temperature control accuracy
±1℃
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KT-14M Series Muffle Furnace: Precision High-Temperature Performance

The KINTEK KT-14M Muffle Furnace is engineered for demanding laboratory applications, featuring high-quality Japan alumina polycrystalline fiber insulation and robust Silicon Carbide (SiC) heating elements. Achieve precise and uniform temperatures up to 1500°C (constant work temperature 1300°C), controlled by an intelligent PID microprocessor for exceptional accuracy.

For enhanced usability and data management, the KT-14M Pro model comes equipped with a versatile 7-inch TFT smart touch screen controller. This intuitive interface allows operators to easily set, save, and manage multiple heating programs, simplifying complex operations and providing valuable historical data analysis capabilities.

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

Key Features & Advantages

  • High-Temperature Capability: Reaches a maximum temperature of 1400°C, with a constant working temperature of 1300°C. Ideal for processes requiring precise high-heat applications.
  • Superior Temperature Control & Uniformity: PID intelligent temperature microprocessor ensures high temperature control accuracy (±1℃) and excellent temperature uniformity (±5℃).
  • Advanced Insulation & Energy Efficiency: Features high-quality Japan alumina polycrystalline fiber insulation, ensuring minimal heat loss and superior energy saving. The double furnace shell design with forced air cooling maintains a low surface temperature.
  • Durable Heating Elements: Utilizes Silicon Carbide (SiC) heating elements, professionally configured to optimize heat radiation properties and ensure a long service life.
  • Enhanced User Interface (KT-14M Pro): The Pro model includes a 7-inch TFT smart touch screen controller for more user-friendly program setting, operation, and historical data analysis.
  • Robust Safety Features: Equipped with a safety interlock system that shuts off power if the furnace door is opened, or in case of over-temperature or sensor malfunction.
  • Efficient and Compact Design: Offers a compact design with a small footprint, making it a versatile addition to any laboratory.
  • Contamination-Free Environment: The muffle design isolates materials from direct heat sources, ensuring a clean heating process crucial for sensitive applications.

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 (KT-14M Pro)
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

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:

  • Ashing Samples: Crucial for determining the residue content in organic and inorganic materials.
  • Heat Treatment: Essential for processes like annealing, hardening, and tempering of metals and alloys.
  • Materials Research: Used to study material behavior at high temperatures and synthesize new materials.
  • Melting Glass: Ideal for melting and fusing glass for technical ceramics and enamel coatings.
  • Soldering and Brazing: Provides necessary high temperatures for strong and reliable joints.
  • Technical Ceramics: Used in the production and testing of technical ceramics requiring precise temperature control.
  • Enamel Coatings: Essential for creating durable and aesthetically pleasing enamel coatings.

Comprehensive Safety Systems

  • Over-Current and Over-Temperature Protection: The furnace is equipped with over-current protection and over-temperature alarming functions; power will be automatically shut off if thresholds are exceeded.
  • Thermal Couple Malfunction Detection: A built-in thermal couple detecting function will stop heating and trigger an alarm if a break or failure is detected.
  • Power Failure Restart (KT-14M Pro): The KT-14M Pro model supports a power failure restarting function, allowing the furnace to resume its heating program once power is restored.

Operating Principle

Muffle furnaces operate on the principle of indirect heating. Heating elements located outside a sealed muffle chamber heat the ceramic muffle. This muffle, in turn, radiates heat to the contents inside, ensuring uniform temperature distribution and preventing contamination from the heating elements or combustion byproducts.

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

Customization and Optional Enhancements

KINTEK understands that unique experimental requirements often demand tailored solutions. Beyond our standard configurations, we offer several optional setups for the KT-14M Muffle Furnace:

  • Independent furnace temperature monitoring and recording systems.
  • RS 485 communication port for PC remote control and data exporting.
  • Ports for inert gases, exhaust output, and observation windows.
  • Upgrade to the touch screen temperature controller (standard on KT-14M Pro) for versatile, operator-friendly functions.

Our strong deep customization capability allows us to precisely meet your specific needs.

Your Partner in Advanced High-Temperature Solutions: KINTEK

Leveraging exceptional R&D and in-house manufacturing, KINTEK provides diverse laboratories with advanced high-temperature furnace solutions. Our product line, including Muffle, Tube, Rotary Furnaces, Vacuum & Atmosphere Furnaces, and CVD/PECVD Systems, is complemented by our strong deep customization capability to precisely meet unique experimental requirements.

Request a Quote or Consultation

Ready to enhance your laboratory with the KT-14M Muffle Furnace? For detailed specifications, custom configurations to meet your unique experimental requirements, or to discuss how this furnace can benefit your research, please reach out to us. Fill out our Contact Form, and a KINTEK specialist will be in touch shortly to assist you.

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FAQ

What Are The Main Applications Of A Muffle Furnace?

Muffle furnaces are widely used in various industries including metallurgy for heat treatment processes like annealing and hardening metals; ceramics and glass for sintering and melting processes; biomedical for material analysis and drug testing; pharmaceuticals for ashing and quality control of samples; and environmental testing for analyzing ash content in materials and conducting water quality assessment. In the glass industry, they are used for melting glass during recycling, molding glass into shapes, toughening glass products, and analyzing raw material characteristics.

What Is A Rotating Furnace Used For?

A rotating furnace is used for various processes including carburizing (adding carbon to metal surfaces), nitriding (adding nitrogen to metal surfaces), sintering, annealing, and other advanced material treatments. It is also utilized in applications like biomass pyrolysis, activated carbon regeneration, and precise thin film deposition in semiconductor research.

What Are The Key Features Of A Muffle Furnace?

Key features of a muffle furnace include a high temperature range (typically from 800°C to 1800°C), uniform heating for accurate results, isolated heating elements to prevent chemical reactions, and precise digital temperature control. Additional features often include temperature sensing through J-type sensors, PID control for temperature regulation, high-grade insulation materials like imported glass wool blanket for maximum thermal efficiency, SSR-based heaters, and an auto-tuning advanced PID controller.

What Are The Main Types Of Rotating Furnaces Available?

The main types of rotating furnaces include electric rotary kilns for pyrolysis and calcination, vacuum-sealed rotary tube furnaces for continuous processing, laboratory vacuum tilt rotary tube furnaces, split multi-heating zone rotary tube furnaces, and inclined rotary plasma-enhanced chemical deposition (PECVD) tube furnaces. Each type is designed for specific applications and temperature requirements.

How Does A Muffle Furnace Work?

A muffle furnace operates by using heating elements, such as silicon carbide or nichrome wires, which line the walls of the chamber. When electrical current flows through these elements, they generate heat, which is transferred through the chamber lining into the insulated space where samples are placed. The insulated chamber minimizes heat loss and maintains a steady, even temperature distribution, allowing precise control over the heating process without contaminating the sample.

How Does A Rotating Furnace Work?

A rotating furnace operates by rotating the material inside the furnace to ensure uniform heat distribution. The rotation mechanism helps in consistent radial temperature and precise temperature control, often achieved via electric heating. This design is energy-efficient and suitable for processes requiring uniform treatment of materials.

What Are The Advantages Of Using A Muffle Furnace?

The advantages of using a muffle furnace include high precision and control with accurate temperature management, reduced contamination due to an isolated chamber, versatile applications across scientific and industrial tasks, energy efficiency from effective insulation, and enhanced safety due to reduced external heat exposure. They are also cost-effective due to their long service life and energy efficiency, offer high temperature resistance, ensure temperature uniformity with even heat distribution, and minimize heat loss compared to conventional heating methods.

What Are The Advantages Of Using A Rotating Furnace?

The advantages of a rotating furnace include uniform heat distribution for consistent results, precise temperature control, energy efficiency compared to traditional combustion methods, and flexibility in customizing heat treatment processes. Additionally, rotating furnaces are cost-effective for low-volume production and can be tailored for specific research or industrial needs.

What Types Of Muffle Furnaces Are Available?

Muffle furnaces come in various types based on their maximum temperature capabilities and design features. Examples include high-temperature models (up to 1800°C) for sintering and annealing, models with bottom lifting mechanisms for easy loading, and those with specific features like PID control and energy-efficient designs. They can also vary in size and customization options to suit different laboratory and industrial needs.

What Safety Features Are Included In Rotating Furnaces?

Rotating furnaces are equipped with important safety features such as over-temperature protection, emergency shut-off mechanisms, and clear alarm systems. These features ensure safe operation and prevent accidents during high-temperature processes.

Can Rotating Furnaces Be Customized For Specific Applications?

Yes, rotating furnaces can be customized for specific applications. They are available in various configurations, including different heating zones, adjustable tilt angles, and 360° rotation capabilities. Customization options also include vacuum and controlled atmosphere settings to meet the precise needs of research or production environments.
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Product Datasheet

1400℃ Muffle Oven Furnace for Laboratory

Category Catalog

Muffle Furnace


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