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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
Requirements of Casting Quartz Porcelain Crucible
Material Structure
High-purity fused quartz kinds the base of this crucible. It contains over 99.9% SiO TWO. No binders or additives are utilized. This makes sure outstanding chemical security and thermal performance.
Temperature Resistance
The crucible holds up against continuous consume to 1200 ° C(2192 ° F). Short-term direct exposure can get to 1400 ° C (2552 ° F) without deformation. Thermal shock resistance is strong as a result of reduced thermal development.
Measurements and Resistance
Standard sizes range from 20 mL to 5000 mL capability. Wall surface thickness ranges 3 mm and 10 mm, depending upon size. Outer size resistance remains within ± 1 mm. Elevation resistance is also ± 1 mm. Personalized measurements are offered upon demand.
Surface area End up
Both inner and outer surface areas are smooth. The finish minimizes material bond and relieves cleansing. Surface roughness averages Ra ≤ 1.6 μm.
Chemical Compatibility
This crucible resists attack from a lot of acids, consisting of hydrochloric, nitric, and sulfuric acid. It does not react with molten metals like aluminum, zinc, or copper under regular casting conditions. Avoid contact with hydrofluoric acid and strong alkalis, as they can harm quartz.
Density and Mechanical Stamina
The thickness has to do with 2.2 g/cm TWO. While breakable compared to steel containers, it uses sufficient toughness for handling in regulated settings. Take care of with care to protect against damaging or cracking.
Pureness and Contamination Control
Reduced degrees of metallic impurities– such as Fe, Na, K, and Al– are preserved listed below 10 ppm each. This makes the crucible ideal for high-purity applications in semiconductor, solar, and laboratory setups.

Applications of casting quartz ceramic crucible
Applications of Casting Quartz Ceramic Crucibles
High-Temperature Metal Melting
Casting quartz ceramic crucibles take care of extreme warm without breaking down. They are extensively utilized to thaw precious metals like gold, silver, and platinum. These crucibles maintain their shape and toughness even when warmed over 1,600 ° C. That makes them perfect for fashion jewelry makers and small shops that require clean, reliable melting vessels.
Semiconductor and Solar Industries
In making silicon wafers for electronics or solar panels, purity matters a great deal. Quartz ceramic crucibles do not launch impurities when heated. This aids produce premium silicon crystals. Their reduced thermal growth likewise indicates they withstand fracturing throughout rapid heating or cooling down cycles– something typical in crystal development processes like Czochralski drawing.
Research Laboratory and Research Study Use
Scientists rely upon these crucibles for example preparation and analysis. Because quartz ceramic is chemically inert, it does not respond with acids, alkalis, or liquified salts under typical lab problems. Researchers use them to hold or warm sensitive materials without worrying about contamination.
Glass and Specialized Product Manufacturing
Glass manufacturers make use of quartz ceramic crucibles to melt optical glass or specialty glasses that need really heats. The material’s smooth surface avoids bubbles and flaws in the final product. It likewise lasts longer than many options, lowering downtime and substitute prices.
Investment Casting and Foundry Work
In accuracy spreading, specifically for aerospace or medical components, consistency is vital. Quartz ceramic crucibles supply consistent heat distribution and outstanding thermal shock resistance. They help maintain steel chemistry during putting, which brings about less casting defects and lion’s share top quality.
These crucibles work well where efficiency, dependability, and material purity can not be jeopardized. Their one-of-a-kind mix of physical and chemical buildings makes them a leading choice across lots of requiring markets.
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 keeps its shape even at very high temperatures.
Why choose quartz ceramic over other materials?
Quartz ceramic handles extreme heat better than many metals or standard ceramics. It does not react easily with most molten materials. This means your melt stays pure. The material also lasts longer under repeated heating and cooling cycles.
Can it be used for all types of metals?
It works well with many non-ferrous metals like aluminum, copper, and gold. However, it is not ideal for highly reactive metals such as titanium or zirconium. Always check compatibility before use to avoid damage or contamination.
How do I handle and store the crucible safely?
Always handle the crucible with clean, dry tools. Avoid sudden temperature changes—heat and cool it slowly. Store it in a dry place away from moisture and physical impact. Even small cracks can weaken the crucible during use.
What affects the lifespan of the crucible?
Lifespan depends on how often you use it, the temperature you reach, and the materials you melt. Thermal cycling too quickly shortens its life. Contamination from residues or improper cleaning also causes early wear. Regular inspection helps catch small issues before they become big problems.
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