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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 29029080mm Cordierite Mullite Refractory Ceramic Sagger Crucible
290 × 290 × 80mm Cordierite-Mullite Refractory Porcelain Sagger Crucible
Product & Structure
This sagger crucible is made from top notch cordierite and mullite. These materials provide the crucible solid warm resistance and outstanding thermal shock performance. The mix of cordierite and mullite ensures reduced thermal development, which helps prevent breaking throughout fast home heating or cooling down cycles.
Capacities & Framework
The crucible measures exactly 290 mm long , 290 mm broad , and 80 mm high . Its square form supplies steady piling and effective use of kiln area. The wall surfaces are consistently thick to support even heat circulation and mechanical stamina during duplicated shootings.
Key Performance Includes
High temperature stability: It holds up against continual use at temperatures as much as 1350 ° C (2462 ° F) without flawing.
Thermal shock resistance: The product handles sudden temperature level modifications well, making it perfect for fast-firing procedures.
Low porosity: A dense framework minimizes polish or material penetration, keeping the crucible tidy and reusable over many cycles.
Light-weight yet durable: Regardless of its toughness, the crucible remains lighter than several standard refractory options, alleviating handling and transport.
Typical Applications
This sagger is extensively made use of in ceramic and porcelain firing, specifically in electrical and gas kilns. It works well for supporting ceramic tiles, sanitaryware, tableware, and technical porcelains during sintering. Factories additionally use it in lithium battery cathode product production because of its chemical inertness and tidy surface coating.
Handling & Upkeep
Always put the crucible on a flat, secure surface inside the kiln. Prevent straight fire impingement to extend service life. After usage, allow it cool slowly before cleaning. Light brushing gets rid of residue; avoid water quenching or sharp effects. With proper care, this sagger delivers regular performance over numerous firings.

Applications of 29029080mm Cordierite Mullite Refractory Ceramic Sagger Crucible
Applications of 290 × 290 × 80mm Cordierite-Mullite Refractory Porcelain Sagger Crucible
High-Temperature Industrial Firing
The 290 × 290 × 80mm cordierite-mullite sagger crucible is built for tough high-temperature atmospheres. It functions well in kilns that terminate ceramics, porcelain, and technological ceramics. Its strong framework holds up under duplicated home heating and cooling down cycles. This makes it a reliable choice for batch production where constant outcomes issue.
Lithium Battery Material Processing
This crucible plays a vital duty in making cathode materials for lithium-ion batteries. It securely consists of powders like lithium cobalt oxide or lithium iron phosphate throughout calcination. The material withstands chemical reactions with these powders, so the end product remains pure. Its thermal security also helps maintain even temperature levels throughout huge batches.
Electronic Ceramics Production
Manufacturers utilize this sagger when producing multilayer ceramic capacitors (MLCCs) and other electronic components. It shields fragile green bodies during firing. The low thermal growth of cordierite-mullite protects against warping or breaking. That means less defects and greater yields in sensitive digital components.
Specialized Glass and Glaze Manufacturing
Glass manufacturers and polish designers rely on this crucible for small-batch melting and testing. It deals with hostile glass structures without breaking down. Its smooth indoor surface area decreases contamination. Customers get clean, repeatable results each time they melt or check a brand-new formula.
Consistent Efficiency and Long Life
Thanks to its well balanced mix of cordierite and mullite, this sagger provides outstanding thermal shock resistance and mechanical strength. It lasts longer than several typical refractories. Manufacturing facilities conserve cash since they replace saggers much less often. The consistent size– 290 × 290 × 80mm– fits most typical kiln shelves, making loading quick and easy. Operators value how very easy it is to handle and pile throughout everyday use.
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 29029080mm Cordierite Mullite Refractory Ceramic Sagger Crucible
Frequently Asked Questions
What is this sagger crucible made of?
This sagger crucible is made from cordierite and mullite. These materials give it strong heat resistance and thermal shock stability. It can handle repeated heating and cooling without cracking.
What are the exact dimensions?
The outside size is 290 mm long, 290 mm wide, and 80 mm high. These measurements are precise for consistent use in kilns and furnaces.
What temperatures can it withstand?
It works well up to 1350°C (2462°F). This makes it suitable for firing ceramics, porcelain, and technical materials in electric or gas kilns.
Why choose this over other crucibles?
Cordierite-mullite offers low thermal expansion. That means it expands very little when heated. Less expansion leads to fewer cracks during fast temperature changes. It also has good mechanical strength and lasts longer than many standard ceramic saggers.
How should I handle and store it?
Always handle with clean, dry hands or gloves. Avoid sudden impacts or dropping. Store in a dry place away from moisture. Let the sagger cool slowly after use to reduce stress on the material. Do not force-cool it with water or air blasts.
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