Muffle Furnace

Name: Muffle Furnace
Brand: Sami Lab Tek
Price: 20000.0 INR
Availability: InStock

Price 20000.0 INR/ Unit

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MOQ : 1 Unit

Muffle Furnace Specification

Heat Up Time
Approx. 45 minutes to maximum temperature

Operating Frequency
50/60 Hz

Temperature Uniformity
5C or better

Display Type
Digital LED display

Door Type
Front-loading with heat-resistant handle

Application
Ash determination, material testing, ceramics, laboratory analysis

Insulation Material
High-quality ceramic fiber wool

Ambient Temperature Range
5C to 40C

Safety Features
Over-temperature protection, door interlock switch

Muffle Furnace Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
100 Units Per Month

Delivery Time
7 Days

About Muffle Furnace

A Muffle Furnace is a high-temperature laboratory heating equipment designed for ashing, heat treatment, sintering, annealing, and material testing under controlled conditions. It provides a fully enclosed, insulated heating chamber that ensures uniform temperature distribution without direct contact between the sample and heating elements, resulting in clean and accurate thermal processing.

It is widely used in metallurgical laboratories, research institutes, ceramics industries, chemical laboratories, and quality control departments.

Key Features

Temperature range up to 1000C / 1200C / 1400C (as per model)
High-quality ceramic fiber/refractory insulation for energy efficiency
Advanced digital PID temperature controller for precise regulation
Uniform heat distribution for consistent results
Rapid heating and excellent thermal stability
Robust, powder-coated outer body for long life
Safety features including over-temperature protection and alarm system
Available in multiple chamber sizes and capacities

Working Principle

A muffle furnace works on the principle of electrical resistance heating. Heating elements such as Kanthal wire or silicon carbide rods generate heat when electric current passes through them. This heat is transferred to the insulated chamber, allowing uniform and controlled heating of samples without contamination from combustion gases.

Applications

Ashing of organic and inorganic materials
Heat treatment of metals (annealing, hardening, tempering)
Ceramic and glass processing
Chemical and pharmaceutical analysis
Material research and testing
Industrial quality control processes

Types Available

Benchtop Muffle Furnace
High Temperature Muffle Furnace
Programmable Muffle Furnace
Industrial Large Capacity Furnace

Advantages

Accurate and stable temperature control
Uniform heating for reliable test results
Safe enclosed operation
Energy-efficient design with low heat loss
Suitable for continuous laboratory and industrial use

Technical Specifications (Typical)

Temperature range: up to 1400C (model dependent)
Controller: Digital PID / microprocessor-based system
Heating elements: Kanthal / Silicon Carbide
Insulation: Ceramic fiber / refractory bricks
Power supply: Single-phase / three-phase

Unmatched Temperature Uniformity

Achieve precise results with temperature uniformity of 5C or better, making this muffle furnace highly reliable for sensitive laboratory and industrial applications. Consistent temperatures enhance repeatability and accuracy, especially crucial for ash determination and material testing methodologies.

Advanced Safety and User-Friendly Design

The furnace features a robust safety suite, including over-temperature protection and a door interlock switch, which safeguards both the user and the instrument. The heat-resistant front-loading handle further enhances safe operation and convenient loading/unloading for all users.

Efficient and Durable Construction

With high-quality ceramic fiber wool insulation, heating efficiency is maximized and heat loss minimized. Designed to perform optimally between 5C and 40C ambient temperatures, this furnace is engineered for durability, fast heat-up, and consistent operation.

FAQ's of Muffle Furnace:

Q: How does the high-quality ceramic fiber wool insulation benefit furnace usage?

A: The ceramic fiber wool insulation ensures excellent heat retention, reduces heat loss, and provides energy efficiency, resulting in faster heating and stable operating temperatures. This leads to improved performance and safety during prolonged laboratory or industrial applications.

Q: What safety features are included in this muffle furnace?

A: The furnace comes equipped with over-temperature protection, which prevents overheating, and a door interlock switch that disconnects power when the door is opened, both of which significantly enhance operator safety.

Q: Where can this muffle furnace be used effectively?

A: This muffle furnace is well-suited for laboratories, material testing facilities, ceramic processing plants, and establishments requiring ash determination or general thermal processing. It serves manufacturers, suppliers, traders, and service providers across India.

Q: When is this muffle furnace ideal to use during laboratory processes?

A: It is ideal for precise thermal applications such as ash content analysis, material property testing, and ceramics production when uniform heating and controlled temperatures are essential for accurate and reproducible results.

Q: What is the process for achieving maximum temperature in this furnace?

A: The furnace can reach its maximum temperature in approximately 45 minutes after power-up, thanks to its efficient insulation and heating element design, all controllable via the digital LED display for easy adjustments.

Q: How does the digital LED display improve operational efficiency?

A: The digital LED display provides clear, precise temperature readouts and intuitive controls, allowing users to monitor and adjust the heating process accurately, thereby enhancing operational reliability and convenience.

Q: What are the primary benefits of using a muffle furnace with a temperature uniformity of 5C or better?

A: Such high temperature uniformity ensures that samples are evenly heated, which improves the accuracy and repeatability of laboratory and industrial analyses, leading to more reliable experimental or production outcomes.

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