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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.

(1500-1800C High Temperature 99 Al2o3 Alumina Ceramic crucible Cup For Melting Gold)
Specification of 1500-1800C High Temperature 99 Al2o3 Alumina Ceramic crucible Cup For Melting Gold
This ceramic crucible is designed for high-temperature applications. It functions well in environments ranging from 1500 ° C to 1800 ° C. The product is 99% light weight aluminum oxide (Al2O3), guaranteeing high pureness. This make-up provides excellent thermal stability. It stands up to extreme warm without breaking or warping. The crucible is optimal for melting gold, platinum, and other rare-earth elements. It matches both commercial and laboratory settings.
The high alumina material enhances toughness. It outshines typical ceramic crucibles in thermal shock resistance. Rapid temperature level changes trigger minimal anxiety. This lowers the risk of damage throughout home heating or air conditioning. The dense framework avoids chemical erosion. It endures exposure to molten steels, acids, and alkalis. This makes it a dependable tool for repeated use.
The crucible has a smooth inner surface. This prevents metal attachment. Residue is simple to eliminate after melting. Cleaning needs marginal initiative. The layout is basic, with a cylindrical shape. It advertises even heat distribution. This stays clear of locations that can harm materials. The crucible is compatible with many heating systems. It deals with electrical, gas, or induction furnace.
Safety and security is a vital attribute. The material discharges no damaging fumes at high temperatures. It satisfies safety and security criteria for metal processing. Individuals avoid contamination risks. The crucible maintains architectural honesty in time. It does not degrade or react with liquified metals. This makes sure constant performance.
Dimensions differ to handle various volumes. Typical abilities range from 10ml to 500ml. Larger options are offered for commercial use. The crucible is lightweight contrasted to steel options. Handling and transport are straightforward. Storage needs no unique conditions.
Price effectiveness is one more advantage. The long life span reduces substitute frequency. It outshines graphite or silicon carbide crucibles in longevity. Minimal maintenance is needed. This decreases functional expenses for companies.
The item is widely used in precious jewelry production, metallurgy, and chemical labs. It satisfies professionals requiring reliable melting devices. Enthusiasts likewise locate it valuable for small jobs. Custom forms or sizes can be produced on demand.
Quality assurance is strict throughout manufacturing. Each set goes through strenuous testing. Specifications like density, hardness, and thermal stability are confirmed. This ensures regular product standards.

(1500-1800C High Temperature 99 Al2o3 Alumina Ceramic crucible Cup For Melting Gold)
Applications of 1500-1800C High Temperature 99 Al2o3 Alumina Ceramic crucible Cup For Melting Gold
The 1500-1800°C high-temperature 99% Al2O3 alumina ceramic crucible cup is designed for melting gold and other precious metals. This crucible handles extreme heat while maintaining structural integrity. Its primary material is 99% alumina ceramic. This ensures high purity and minimal contamination during melting processes. The product suits industrial labs, jewelry workshops, and metal refining facilities.
The alumina ceramic construction provides exceptional thermal stability. It resists deformation even at maximum temperatures. The crucible works efficiently in furnaces or open-flame setups. Users benefit from consistent performance during repeated heating cycles. This crucible is ideal for gold melting due to its non-reactive nature. It prevents unwanted chemical reactions with molten metals. The smooth inner surface reduces material sticking. This simplifies post-use cleaning and extends service life.
Applications include gold smelting, alloy production, and high-purity metal processing. The crucible is compatible with platinum, silver, and copper melts. Laboratories use it for sample analysis and material testing. Its high-temperature tolerance supports advanced metallurgical research. The crucible also serves in glass manufacturing and crystal growth experiments. Industries requiring precise heat management rely on its reliability.
Technical features include rapid heat transfer and low thermal expansion. These properties minimize energy loss and prevent cracking under sudden temperature shifts. The crucible’s dense structure resists oxidation and corrosion. It outperforms traditional graphite or quartz alternatives in durability. Users avoid frequent replacements, reducing long-term costs.
The design prioritizes user safety. Thick walls prevent heat radiation damage to surrounding equipment. Handle options enhance grip stability during pouring. Custom sizes accommodate specific melting volumes. The crucible integrates seamlessly with standard melting tools.
Maintenance is straightforward. Residual metal or slag removes easily with basic tools. The material withstands mechanical abrasion during cleaning. Proper care ensures consistent results over hundreds of uses. Storage requires no special conditions beyond dryness and room temperature.
This alumina ceramic crucible meets strict industrial standards. It is a practical solution for high-temperature melting tasks. Businesses improve efficiency and product quality by adopting this tool. Customization options address unique operational needs.
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 1500-1800C High Temperature 99 Al2o3 Alumina Ceramic crucible Cup For Melting Gold
What is the maximum temperature this alumina ceramic crucible can handle? The crucible works for temperatures between 1500°C and 1800°C. It must not go beyond this range. Overheating damages the material. The high alumina content keeps it stable under heat.
Can this crucible melt metals besides gold? Yes. It works for silver, platinum, and similar non-ferrous metals. Avoid melting iron, steel, or alloys with corrosive elements. These create chemical reactions. The crucible’s purity prevents contamination.
Why is 99% Al2O3 used for this crucible? High alumina content improves heat resistance. It reduces wear from repeated heating. Lower-grade ceramics crack faster. The 99% purity ensures minimal impurities. This matters for consistent melting results.
How long does the crucible last before replacement? Lifespan depends on usage frequency and temperature. Normal use gives months of service. Avoid rapid cooling after heating. Thermal shock shortens durability. Inspect for cracks or erosion regularly.
What safety steps should users follow? Wear heat-resistant gloves and eye protection. Preheat the crucible slowly before melting. Never place cold materials into a hot crucible. Keep it away from flammable substances. Let it cool fully before cleaning or storage.
The crucible resists chemical corrosion and thermal stress. Its structure stays stable across heating cycles. Proper handling maintains performance. Check compatibility with specific metals beforehand. Follow guidelines to prevent accidents.

(1500-1800C High Temperature 99 Al2o3 Alumina Ceramic crucible Cup For Melting Gold)
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