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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.

(99.7% Al2o3 Ceramic Alumina Crucible High Temperature Corundum Crucible Ceramic Boat Crucible)
Specification of 99.7% Al2o3 Ceramic Alumina Crucible High Temperature Corundum Crucible Ceramic Boat Crucible
This alumina ceramic crucible is made from very pure material. It contains 99.7% Al2O3. This high purity makes it excellent for tough jobs. It handles really hot temperatures well. You can use it continuously up to 1750°C. Short bursts of even higher heat are okay too. It doesn’t melt easily. It stays strong under heat.
The crucible is very hard. It resists getting scratched. It doesn’t wear down quickly. It also handles sudden temperature changes without cracking. Heating up fast or cooling down fast is usually fine. This is good thermal shock resistance. The material is dense. This stops chemicals from soaking in. It keeps your samples pure. It fights off acids and bases well. It lasts longer against corrosion.
People use this crucible for melting metals. Labs use it for analyzing samples at high heat. It works for growing crystals. It’s good for sintering powders. You can calcine materials in it. Many industries need this kind of tool. It comes in different sizes. You can find small ones and big ones. Common shapes are boats or cylinders. Some are open tops. Others have lids.
Manufacturers make it carefully. They use slip casting or isostatic pressing. Then they fire it at very high temperatures. This makes a strong ceramic piece. The high purity alumina is the key. It gives the crucible its best features. It performs reliably under heat and stress. It handles aggressive chemicals. It gives you consistent results. You get a dependable tool for demanding tasks.

(99.7% Al2o3 Ceramic Alumina Crucible High Temperature Corundum Crucible Ceramic Boat Crucible)
Applications of 99.7% Al2o3 Ceramic Alumina Crucible High Temperature Corundum Crucible Ceramic Boat Crucible
These alumina ceramic crucibles are essential tools. People use them for melting metals. They work well with gold, silver, and platinum. The crucible handles these high temperatures easily. Labs rely on them for chemical analysis. They hold samples safely during intense heating. This is crucial for accurate test results.
Scientists grow crystals inside these crucibles. The pure ceramic material prevents contamination. It keeps the growing environment clean. This purity is vital for research. Engineers test materials in them too. They expose samples to extreme heat. The crucible withstands the conditions reliably.
The crucible is made from nearly pure alumina. It contains 99.7% Al2O3. This gives it excellent thermal properties. It resists sudden temperature changes well. It also handles very high heat over 1700°C. This makes it suitable for demanding tasks.
Its structure is strong and dense. This density stops gases or liquids from leaking. It protects the material inside effectively. The crucible fights corrosion aggressively. Strong acids and alkalis don’t damage it much. This longevity saves money over time.
Users find it practical for many experiments. It works in furnaces and kilns. The crucible shape is simple to handle. Cleaning it after use is straightforward. These features make it a dependable choice. Industries adopt it widely for high-temperature work.
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 99.7% Al2o3 Ceramic Alumina Crucible High Temperature Corundum Crucible Ceramic Boat Crucible
What is the max temperature for this crucible? This alumina crucible handles temperatures up to 1700°C. It is made from very pure 99.7% Al2O3 ceramic. This purity gives it great heat resistance. You can use it in furnaces for melting metals. It works well for sintering ceramics. It is good for analyzing materials at high heat.
Can this crucible handle strong chemicals? Yes, it has good chemical resistance. It withstands many acids and bases. It performs well against molten salts. It is less suitable for strong alkalis like sodium hydroxide. Avoid hydrofluoric acid completely. It will damage the ceramic. Check your specific chemicals before use.
How tough is this crucible? It is very resistant to thermal shock. This means it copes well with fast temperature changes. You can heat it up quickly. You can cool it down fast. This toughness stops cracks from forming. It means the crucible lasts longer. This is important for repeated lab use.
Where can I use this corundum crucible? Use it in many lab settings. It works for chemistry experiments. It helps in materials research. Use it for sample preparation. It is also common in some industries. Jewelry makers use it for casting. Ceramic manufacturers use it for firing tests. It is a very versatile tool.
How should I take care of this ceramic boat crucible? Handle it with care. Avoid dropping it or hitting it hard. Clean it after each use. Use mild detergents if needed. Rinse it well. Dry it completely before reheating. Store it in a safe place. Do not stack heavy items on top. This prevents chips and cracks.

(99.7% Al2o3 Ceramic Alumina Crucible High Temperature Corundum Crucible Ceramic Boat Crucible)
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