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PRODUCT PARAMETERS
Description
Overview of Mullite Crucible
Mullite crucibles are made from a high-performance ceramic material composed primarily of alumina (Al₂O₃) and silica (SiO₂). Known for their excellent thermal stability and mechanical strength, mullite crucibles are widely used in high-temperature applications such as melting metals, glass, and ceramics. They offer superior resistance to thermal shock and chemical attack, making them indispensable in both laboratory and industrial settings.
Features of Mullite Crucible
Thermal Shock Resistance: Exceptional ability to withstand rapid temperature changes without cracking.
High Mechanical Strength: Strong and durable, even at elevated temperatures.
Chemical Stability: Resistant to most chemicals, ensuring minimal contamination during processes.
Temperature Range: Can operate effectively at temperatures up to 1650°C.
Low Thermal Expansion: Minimal expansion or contraction with temperature changes, ensuring dimensional stability.
Non-Reactive: Does not react with the materials being processed, preserving sample purity.
Versatility: Suitable for a wide range of applications including metallurgy, glass manufacturing, and laboratory experiments.

Specifications of 220V Laboratory Muffle Furnace Ceramic Kiln China 1300 degree Electric Ceramic Stove
220V Laboratory Muffle Heating System– 1300 ° C Electric Porcelain Kiln
Key Requirements
This electrical muffle heating system runs on common 220V power. It gets to an optimum temperature level of 1300 ° C (2372 ° F), making it suitable for laboratory screening, ashing, heat treatment, and ceramic firing. The heating chamber is constructed with high-purity alumina fiber insulation. This product keeps warm inside and reduces energy usage.
The heating system uses resistance cord burner ingrained in the wall surfaces. These provide even warmth throughout the entire chamber. Temperature level control is handled by a digital PID controller. It shows real-time readings and lets you set specific ramp and hold times. Precision stays within ± 1 ° C under typical problems.
The internal chamber size is available in several volumes– usual alternatives consist of 2L, 5L, 10L, and 18L. All models include a double-layer steel shell. The external surface remains amazing throughout procedure many thanks to solid thermal insulation. A safety switch cuts power if the door opens up while hot.
Build and Safety
The door has a tough joint and a limited seal to prevent warmth leakages. It opens up sideways for easy loading of samples or crucibles. The device includes over-temperature protection. This quits heating if the set limitation is exceeded.
All electrical wiring fulfills global security standards. The heating system works quietly without any moving parts. Upkeep is easy– just keep the chamber clean and inspect connections occasionally.
This version is made in China and widely utilized in universities, research labs, and little production workshops. It supplies reputable efficiency at a useful price.

Applications of 220V Laboratory Muffle Furnace Ceramic Kiln China 1300 degree Electric Ceramic Stove
High-Temperature Precision for Labs and Workshops
The 220V Lab Muffle Furnace is constructed for major work. It reaches temperature levels approximately 1300 ° C with stable control. This makes it excellent for labs, proving ground, and small ceramic workshops that need reputable high-heat performance.
Key Uses Across Industries
In material screening, this heater warms examples uniformly. Researchers utilize it to check exactly how steels, porcelains, or minerals behave under extreme warmth. The uniform temperature level inside the chamber makes sure precise results every single time.
Ceramic musicians and potters depend on it for shooting clay and glazes. The 1300 ° C capability sustains both bisque and high-fire processes. Parts appear solid, smooth, and totally indurated.
Quality assurance groups in production also use this unit. They examine item sturdiness by replicating real-world thermal stress and anxiety. The digital controller allows customers establish specific ramp rates and hold times– no uncertainty required.
Developed for Safety And Security and Stability
The outer shell stays awesome throughout procedure many thanks to thick insulation. That maintains customers risk-free and cuts power waste. A double-layer steel body includes stamina and minimizes warm loss.
Inside, high-purity ceramic fiber lining stands up to wear and holds warm successfully. The burner are ingrained for long life and also heat distribution. An integrated thermocouple feeds real-time information to the PID controller, so temperature remains accurate.
This electric kiln runs on conventional 220V power. It fits conveniently into most workshops without unique electrical wiring. The compact layout saves area however still offers a valuable chamber dimension for routine laboratory sets or ceramic loads.
Whether you’re evaluating ash web content, sintering powders, or completing hand-crafted ceramic, this muffle heating system delivers constant efficiency. It’s easy to run, hard enough for day-to-day use, and made to fulfill strict lab requirements.
Company Introduction
Welcome to Teen-Hot,a leading global supplier of high-quality crucibles designed for various industrial applications. We offer an extensive range of crucibles, including graphite, ceramic, and metal varieties, tailored to meet the needs of foundries, laboratories, and manufacturers. Our products are renowned for their durability, thermal resistance, and precision engineering, ensuring optimal performance in melting and heat treatment processes. With advanced manufacturing facilities and a commitment to excellence, we provide reliable, cost-effective solutions worldwide. Partner with us for your crucible needs and experience superior quality, expert support, and timely delivery.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.

5 FAQs of 220V Laboratory Muffle Furnace Ceramic Kiln China 1300 degree Electric Ceramic Stove
Frequently Asked Questions
What is the maximum temperature this furnace can reach?
This 220V laboratory muffle furnace heats up to 1300°C. It works well for firing ceramics, ash testing, and other high-temperature lab tasks. The built-in controller keeps the temperature steady and accurate.
Is it safe to use in a small lab or workshop?
Yes. The furnace has a double-layer steel shell that stays cool on the outside. It also includes overheat protection and automatic shut-off. These features help prevent accidents during long runs or unattended operation.
How much power does it need?
It runs on standard 220V single-phase power. Make sure your outlet matches this voltage and can handle the current draw. Always plug it into a grounded socket for safe use.
What materials can I fire in this kiln?
You can fire most ceramic clays, glazes, and porcelain. It’s also used for heat treatment, sintering, and ash content analysis. Do not put flammable or volatile items inside—only heat-stable materials.
How do I control the heating process?
The unit comes with a digital PID temperature controller. You set your target temperature and hold time. The system then heats, holds, and cools automatically. The display shows real-time temperature so you can monitor each stage easily.
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