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.

(High Temperature Lab Used Melting Alumina Ceramic crucible For Glass Melting)

Specifications of High Temperature Lab Used Melting Alumina Ceramic crucible For Glass Melting

This high-temperature lab melting alumina ceramic crucible is designed for glass melting applications. The crucible is made from high-purity aluminum oxide (Al₂O₃) to ensure stability under extreme heat. It withstands temperatures up to 1800°C, making it suitable for prolonged use in furnaces or kilns. The material resists chemical corrosion from molten glass, preventing contamination during experiments. Its dense structure minimizes material erosion, extending service life even with repeated heating cycles.

The crucible features excellent thermal shock resistance. It handles rapid temperature changes without cracking, ideal for processes requiring quick heating or cooling. The low thermal expansion coefficient reduces stress buildup, maintaining structural integrity over time. Mechanical strength is high, resisting fractures under heavy loads or accidental impacts.

Available in standard sizes from 50 ml to 2000 ml capacities, the crucible accommodates small-scale lab tests or larger batches. Custom dimensions can be produced for specialized requirements. The smooth interior surface prevents glass adhesion, simplifying cleanup after use. A glazed exterior option improves resistance to dust and spills.

This product is compatible with electric, gas, and induction furnaces. It works with soda-lime, borosilicate, and other specialty glass types. The neutral chemical composition ensures no unwanted reactions with molten materials. Precise dimensional tolerances guarantee consistent performance across heating cycles.

Proper handling is recommended to avoid thermal stress. Preheat the crucible gradually before high-temperature use. Avoid sudden cooling after heating. Store in a dry environment to prevent moisture absorption. Regular inspection for surface cracks or wear is advised to maintain safety.

Manufacturing follows strict quality controls, including X-ray flaw detection and density testing. Each unit undergoes high-temperature sintering for optimal durability. Raw materials are sourced from certified suppliers to guarantee purity above 99%.

The crucible serves research labs, universities, and industrial testing facilities. Applications include glass formulation studies, material purity analysis, and high-temperature chemical reactions. Custom branding or labeling is available for bulk orders. Packaging includes protective cushioning to prevent damage during shipping. Technical support is provided for usage guidelines or troubleshooting.

(High Temperature Lab Used Melting Alumina Ceramic crucible For Glass Melting)

Applications of High Temperature Lab Used Melting Alumina Ceramic crucible For Glass Melting

High-temperature lab-used melting alumina ceramic crucibles serve critical roles in glass melting processes. These crucibles handle extreme heat. They resist thermal shock. They last long under tough conditions. Alumina ceramic crucibles contain high-purity aluminum oxide. This material gives them strength. It lets them survive temperatures over 1700°C. Their dense structure stops chemicals from reacting. This keeps melted glass pure.

Labs use these crucibles for testing glass formulas. Scientists melt raw materials inside them. The crucibles stay stable when heated or cooled fast. This helps test new glass types without contamination. Glass manufacturers rely on them for small batches. Specialty glasses need precise control. Alumina crucibles provide this. They work in electric furnaces or gas-fired setups.

Industrial glass production uses larger alumina crucibles. They melt materials for optical glass. Optical glass needs high clarity. Even tiny impurities ruin quality. The crucibles prevent this. Electronics glass also uses them. Electronics glass must resist heat and chemicals. Alumina crucibles handle these demands.

Art glass creators use these crucibles too. They melt colored glass powders. The crucibles survive repeated heating cycles. Artists reuse them many times. This saves costs. Research labs study glass behavior at high temperatures. Alumina crucibles let researchers observe melting patterns. They help improve glass durability or transparency.

These crucibles come in custom shapes. Some have lids to trap heat. Others have spouts for pouring melted glass. Their sizes fit different furnaces. Users pick based on project needs. Maintenance is simple. They resist sticking. Leftover glass peels off easily after cooling.

High-purity alumina crucibles cost more than regular ones. Their performance justifies the price. They cut downtime from replacements. They ensure consistent results in glass melting. Labs and industries trust them for quality.

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 High Temperature Lab Used Melting Alumina Ceramic crucible For Glass Melting

Alumina ceramic crucibles handle extreme heat in glass melting labs. People often ask these questions. What is the maximum temperature these crucibles can withstand? The crucibles work safely up to 1800°C. This makes them ideal for melting most glass types. Higher temperatures risk damage.

How long do these crucibles last under high heat? Lifespan depends on usage. Frequent thermal cycling or overheating shortens it. Proper care extends durability. Regular checks for cracks or wear help. Replace the crucible if surface erosion or deep cracks appear.

Can these crucibles handle different glass materials? Yes. They resist chemical reactions with molten glass. Common glass types like borosilicate or soda-lime work well. Avoid using them with highly acidic or alkaline compounds. Alumina stays stable in neutral environments.

How do you clean an alumina crucible after use? Let it cool completely first. Remove leftover glass with a soft tool. Use warm water and mild detergent for residue. Avoid abrasive scrubbers. Never expose a hot crucible to cold liquids. Sudden temperature changes cause cracks.

Are there safety steps for using these crucibles? Always preheat the crucible slowly. Rapid heating causes thermal shock. Use protective gear like heat-resistant gloves and goggles. Secure the crucible properly in the furnace. Handle it with tongs during transfers. Check for defects before each use. Damaged crucibles break under stress.

(High Temperature Lab Used Melting Alumina Ceramic crucible For Glass Melting)