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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 casting quartz ceramic crucible
Specs of Casting Quartz Porcelain Crucible
Material Make-up
High-purity integrated quartz kinds the core of this crucible. It consists of over 99.9% SiO ₂. No binders or additives are utilized. This makes sure chemical stability and lessens contamination during high-temperature procedures.
Temperature level Resistance
The crucible endures constant consume to 1200 ° C(2192 ° F). Temporary exposure can get to 1400 ° C (2552 ° F) without cracking or warping. Thermal shock resistance is outstanding because of low thermal expansion.
Physical Measurements
Requirement dimensions vary from 10 mL to 5000 mL ability. Wall surface density varies between 3 mm and 8 mm, depending on quantity. External diameters and elevations are tailored to fit typical induction and resistance furnaces.
Density and Toughness
The product has a density of 2.2 g/cm FIVE. It uses excellent mechanical strength for taking care of and pouring. Regardless of its brittleness, appropriate assistance avoids damage during routine operations.
Surface Finish
Both exterior and interior surfaces are smooth. The internal surface area is polished to decrease steel attachment and simplicity cleaning. No pores or cracks are visible under standard evaluation.
Chemical Compatibility
This crucible stands up to attack from the majority of acids, consisting of hydrochloric, nitric, and sulfuric acid. It is not ideal for use with hydrofluoric acid or strong alkalis like sodium hydroxide above 100 ° C. Suitable for thawing non-ferrous steels such as aluminum, copper, and zinc.
Cleaning and Reuse
After cooling, residues can be eliminated by gentle scuffing or washing with pure water. Stay clear of unpleasant tools. With appropriate care, the crucible can be recycled multiple times without loss of efficiency.

Applications of casting quartz ceramic crucible
Applications of Casting Quartz Ceramic Crucibles
High-Temperature Product Processing
Casting quartz ceramic crucibles take care of severe warm without damaging down. They function well in atmospheres over 1,600 ° C. This makes them optimal for melting and holding steels like aluminum, copper, and priceless alloys. Their thermal security ensures constant efficiency during duplicated home heating and cooling down cycles.
Semiconductor and Solar Industries
These crucibles play a key role in generating high-purity silicon. In the solar market, they hold molten silicon throughout ingot casting. Their reduced contamination levels help preserve material purity. Also little contaminations can wreck semiconductor wafers, so tidy, trusted containers are important. Quartz ceramic crucibles meet this demand with very little interaction with molten silicon.
Research Study and Lab Use
Labs rely on these crucibles for experiments needing precise temperature control and chemical inertness. They do not respond with the majority of acids or antacid, which secures example stability. Researchers utilize them for ash screening, sample combination, and high-temperature synthesis. Their consistent framework reduces the threat of cracking under thermal anxiety.
Specialty Glass and Optical Manufacturing
When making optical glass or specialty ceramics, even trace elements from container products can impact product clarity. Casting quartz ceramic crucibles supply high pureness and stand up to devitrification. This aids suppliers produce clear, defect-free glass used in lenses, fibers, and sensors.
Steel Spreading and Shop Operations
Factories utilize these crucibles to thaw and put responsive or high-value steels. Their smooth inner surface stops metal sticking and eases cleaning. The material’s reduced thermal development implies much less possibility of breakage throughout fast temperature changes. This boosts safety and security and minimizes downtime in production lines.
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 casting quartz ceramic crucible
Frequently Asked Questions About Casting Quartz Ceramic Crucibles
What is a casting quartz ceramic crucible?
A casting quartz ceramic crucible is a high-temperature container made from fused quartz and ceramic materials. It holds molten metal or glass during casting. This type of crucible resists thermal shock and handles extreme heat without cracking.
Why choose quartz ceramic over other materials?
Quartz ceramic offers excellent thermal stability. It does not react easily with most metals or slags. Its low thermal expansion means it stays intact under rapid temperature changes. Other crucibles may crack or degrade faster under the same conditions.
What temperatures can it withstand?
These crucibles work safely up to 1,650°C (3,000°F). Some grades handle even higher peaks for short periods. Always check the manufacturer’s rating before use. Exceeding limits may cause failure or contamination.
How long does a quartz ceramic crucible last?
Lifespan depends on usage. In clean, controlled environments, it may last dozens of melts. Contact with reactive metals, sudden cooling, or mechanical stress shortens life. Handle with care and avoid thermal shocks to get the most out of each crucible.
Can it be reused?
Yes, but only if it shows no cracks, glaze loss, or deformation. Clean residue after each use. Inspect thoroughly before reheating. Never reuse a damaged crucible—it may break during melting and cause safety hazards. When in doubt, replace it.
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