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PRODUCT PARAMETERS
Description
Overview of Corundum Crucible
Corundum crucibles, made from alumina (Al₂O₃), are highly valued for their exceptional thermal resistance and chemical stability. These crucibles are ideal for high-temperature applications, such as melting and annealing processes in laboratories and industrial settings. Corundum crucibles can withstand temperatures up to 1800°C and are resistant to most chemical reagents, making them indispensable in various scientific and manufacturing operations.
Features of Corundum Crucible
High Thermal Resistance: Can withstand temperatures up to 1800°C without degrading.
Chemical Stability: Resistant to most acids and alkalis, ensuring minimal contamination during experiments or production.
Durability: Extremely durable and long-lasting, even under harsh conditions.
Non-Reactive: Does not react with the materials being processed, preserving sample purity.
Versatility: Suitable for a wide range of applications including melting metals, glass, and ceramics.
Precision Engineering: Manufactured to tight tolerances for consistent performance and reliability.

Specification of BIG size 99% Al2O3/alumina Ceramic Crucibles /BIG CRUCIBLE
Large Dimension 99% Alumina Ceramic Crucibles
High-Purity Performance for Demanding Applications
These huge crucibles are made from 99% pure alumina (Al two O ₃). They supply superb resistance to high temperatures and severe chemical environments. Their large size makes them suitable for melting, sintering, or holding significant volumes of products in commercial and laboratory settings.
Solid and stable , these crucibles keep their form also under severe heat– up to 1700 ° C (3092 ° F) in air. They do not break easily and deal with thermal shock far better than numerous other ceramic kinds. This dependability guarantees constant outcomes during repeated home heating and cooling down cycles.
The product is non-reactive with the majority of steels, slags, and oxides. That suggests your samples remain unpolluted. You can trust the pureness of your procedure whether you’re collaborating with rare planet aspects, glass sets, or innovative ceramics.
Each crucible has a smooth inner surface area to decrease material sticking. The thick framework prevents fluid infiltration, which helps preserve sample integrity and streamlines cleaning after usage.
We provide standard huge sizes, but customized measurements are also readily available upon request. Wall surface thickness is carefully controlled to stabilize toughness and warm transfer performance. All items experience strict quality checks prior to delivery.
These crucibles function well in electrical heaters, induction systems, and high-temperature kilns. They suit applications in metallurgy, products research study, semiconductor manufacturing, and more.
Pick this high-purity alumina crucible when you need reputable efficiency at scale. It manages sturdy jobs without compromising precision or cleanliness.

Applications of BIG size 99% Al2O3/alumina Ceramic Crucibles /BIG CRUCIBLE
Applications of Big 99% Alumina Ceramic Crucibles
High-Temperature Melting and Casting
Huge 99% alumina ceramic crucibles deal with extreme heat without breaking down. They work well for melting metals like gold, silver, platinum, and palladium. These crucibles keep their form and strength even when temperatures go above 1700 ° C. Foundries and precious jewelry manufacturers trust them for tidy, regular results.
Laboratory Example Prep Work
In research study labs, pureness issues. These crucibles do not react with most chemicals. That makes them optimal for preparing examples for evaluation. Researchers utilize them to fuse, ash, or warmth materials without including unwanted impurities. Their high pureness guarantees accurate test results whenever.
Glass and Optical Material Handling
Glass makers depend on big alumina crucibles to thaw specialty glasses and optical substances. The material stands up to rust from molten glass and does not release bits into the mix. This aids create clear, high-grade glass used in lenses, fibers, and accuracy tools.
Ceramic and Powder Sintering
When sintering sophisticated ceramics or metal powders, temperature control and container stability are important. Big alumina crucibles offer a steady, inert setting. They sustain consistent heating and prevent responses that might ruin the end product. Industries making technological porcelains typically choose these crucibles for set processing.
Industrial Waste Treatment
Some manufacturing facilities use these crucibles to safely melt or indurate contaminated materials at high temperatures. Alumina’s chemical resistance implies it will not degrade when revealed to hostile deposits. This permits risk-free handling of poisonous by-products while satisfying ecological criteria.
These crucibles suit any task needing reliability under extreme warmth and chemical anxiety. Their dimension enables bigger sets, conserving energy and time. Made from 99% pure aluminum oxide, they use lengthy life span and consistent efficiency throughout numerous demanding areas.
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 BIG size 99% Al2O3/alumina Ceramic Crucibles /BIG CRUCIBLE
Frequently Asked Questions About BIG Size 99% Alumina Ceramic Crucibles
What is a BIG size 99% alumina ceramic crucible?
This crucible is made from high-purity aluminum oxide (Al₂O₃) with a purity of 99%. It has a large internal volume and thick walls. These features make it strong enough for heavy-duty lab or industrial use at very high temperatures.
Why choose 99% alumina over other materials?
99% alumina offers excellent heat resistance, chemical stability, and mechanical strength. It does not react easily with most acids, bases, or molten metals. This makes it ideal for melting, sintering, or holding reactive substances without contamination.
What temperatures can this crucible handle?
It can safely operate up to 1700°C (3092°F) in air. The exact limit depends on the atmosphere and how long it is used at high heat. Always avoid sudden temperature changes to prevent cracking.
How should I handle and clean the crucible?
Always wear heat-resistant gloves when handling hot crucibles. Let it cool slowly after use. For cleaning, gently brush off residue. If needed, rinse with distilled water or mild acid. Never use abrasive tools—they can scratch or weaken the surface.
Can I reuse this crucible many times?
Yes. With proper care, it lasts through many heating cycles. Check it regularly for cracks or glaze changes. Stop using it if you see damage. Reusing a damaged crucible may cause breakage during high-temperature operations.
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