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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.

(High Purity Cylindrical 95 Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory)
Specification of High Purity Cylindrical 95 Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory
The High Pureness Cylindrical 95 Al2O3 Ceramic Corundum Alumina Crucible is made for melting steels in laboratory setups. It has 95% alumina (Al2O3), guaranteeing high thermal security and resistance to severe temperatures. The material composition minimizes contamination during steel melting processes. This crucible suits applications needing constant performance under temperatures approximately 1650 ° C. Its cylindrical shape supplies also heat distribution, decreasing the risk of thermal anxiety fractures.
The crucible is made from premium-grade diamond ceramic. This makes certain longevity in corrosive atmospheres. It resists chemical reactions with the majority of liquified metals, acids, and antacid. The thick framework stops penetration by slag or molten products. This prolongs the crucible’s life-span despite having constant usage.
Manufacturing includes advanced sintering methods. These techniques improve mechanical stamina and thermal shock resistance. The crucible cools rapidly without fracturing. This makes it appropriate for duplicated home heating and cooling cycles. The smooth surface area finish decreases product bond, streamlining cleanup after experiments.
Standard measurements consist of a height of 100-200 mm and an internal size of 30-100 mm. Custom-made dimensions are readily available for specialized requirements. The crucible deals with induction heaters, resistance heating systems, and gas-fired setups. It works with steels like gold, silver, copper, and alloys.
Dealing with guidelines advise preheating the crucible prior to initial usage. This removes residual wetness and prevents thermal shock. Customers should avoid abrupt temperature level adjustments. Appropriate storage in a completely dry setting protects against dampness absorption. The crucible must not speak to substances like hydrofluoric acid or strong antacid at heats.
This item serves industries such as metallurgy, materials research, and jewelry making. Laboratories gain from its reliability in accurate melting tasks. Its high purity makes sure marginal communication with example products. This ensures exact test outcomes.
The alumina crucible is a cost-efficient service for high-temperature applications. Its robust construction minimizes substitute regularity. Upkeep entails regular evaluation for surface area splits or put on. Immediate substitute is recommended if damage is spotted. This prevents mishaps throughout procedure.
Security preventative measures consist of making use of protective equipment when handling warm crucibles. Correct tongs or owners have to protect the crucible throughout transfers. Users must follow furnace-specific standards for ideal performance.

(High Purity Cylindrical 95 Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory)
Applications of High Purity Cylindrical 95 Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory
High pureness round 95 Al2O3 ceramic corundum alumina crucibles are commonly utilized in lab settings for steel melting. These crucibles are made from 95% light weight aluminum oxide, guaranteeing high thermal stability and resistance to severe temperatures. They are optimal for thawing metals like gold, silver, platinum, and alloys in controlled settings. The product’s purity decreases contamination, making it ideal for accurate experiments and commercial research study.
These crucibles deal with temperatures up to 1700 ° C without breaking or deteriorating. Their thick structure stops chain reactions with molten metals, preserving sample stability. Labs utilize them for applications such as alloy advancement, product screening, and preparing samples for analysis. The cylindrical form guarantees even warm circulation, decreasing locations that can affect melting uniformity.
The high alumina content provides exceptional mechanical stamina, standing up to wear from duplicated home heating and cooling down cycles. This resilience prolongs the crucible’s life expectancy, lowering replacement expenses. The smooth inner surface prevents metal adhesion, simplifying cleanup and reducing worldly loss. Their light-weight design allows easy handling, even at heats.
These crucibles function well with induction heating systems, resistance heating units, and other lab equipment. They are compatible with acidic and alkaline settings, widening their usage in chemical synthesis and slag resistance examinations. Unlike graphite or quartz alternatives, they do not call for finishings or pre-treatment, saving time and effort.
Researchers worth their capability to maintain structural security under quick temperature level modifications. This reduces downtime caused by crucible failure throughout essential experiments. Industries like aerospace, electronic devices, and metallurgy rely on them for creating high-purity steel components and screening progressed products.
The 95 Al2O3 ceramic crucibles are available in conventional dimensions, fitting most laboratory setups. Custom-made measurements can be purchased for specialized applications. Proper treatment, like steady home heating and preventing thermal shocks, makes sure ideal efficiency. They are a cost-efficient option for labs needing trustworthy, long-lasting devices for high-temperature processes.
These crucibles satisfy stringent quality standards, guaranteeing consistent cause delicate procedures. Their resistance to oxidation and corrosion makes them appropriate for melting reactive steels. Labs prioritizing precision and performance choose them for jobs requiring accuracy and repeatability.
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 Purity Cylindrical 95 Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory
High Purity Cylindrical 95 Al2O3 Ceramic Corundum Alumina Crucibles for Metal Melting in Laboratory: 5 FAQs
1. What is the crucible made of?
The crucible is made of 95% aluminum oxide (Al2O3). This material is known as corundum. It has a dense structure. The high purity ensures minimal contamination during metal melting. The remaining 5% includes binders. These help maintain the crucible’s shape under extreme heat.
2. What temperature can it handle?
This crucible withstands temperatures up to 1700°C (3092°F). It works for short-term melting. For prolonged use, keep temperatures below 1600°C (2912°F). The material resists thermal shock. Sudden temperature changes cause less cracking compared to lower-purity ceramics.
3. Why choose this over other crucibles?
High-purity alumina resists chemical corrosion. It does not react with most molten metals. It lasts longer than graphite or clay crucibles. The cylindrical shape improves heat distribution. This ensures even melting. It works well in lab furnaces.
4. How do I clean and maintain it?
Let the crucible cool after use. Remove residue with a non-abrasive tool. Soak it in diluted acid if stubborn deposits remain. Rinse with water. Dry completely before reuse. Avoid mechanical impacts. Dropping or hitting it may cause cracks. Store it in a dry place. Moisture affects performance.
5. Which metals can I melt in it?
It melts common non-ferrous metals like gold, silver, copper, and aluminum. Avoid highly reactive metals like lithium or sodium. These may react with alumina. Check compatibility charts for specialty alloys. The crucible works best with materials that have lower melting points than its maximum temperature.

(High Purity Cylindrical 95 Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory)
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