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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 Industrialheat resistant 95% 99% alumina ceramic crucible ceramic melting pot
Industrial Heat-Resistant Alumina Porcelain Crucible
High-Purity Performance for Demanding Applications
This ceramic crucible is made from high-purity alumina– available in 95% or 99% qualities. It provides solid efficiency in severe warm and rough chemical settings. The product stays stable also at temperature levels over 1600 ° C , making it optimal for melting, sintering, and high-temperature handling.
The 99% alumina variation provides the highest resistance to thermal shock and chemical corrosion. It works well with responsive steels, slags, and hostile fluxes. The 95% alumina choice gives exceptional resilience at a more affordable rate. Both kinds keep architectural stability under repeated heating and cooling cycles.
These crucibles feature a thick, non-porous body that stops contamination of your samples. Their smooth internal surface lowers material sticking and makes cleaning less complicated. Each item is precision-formed to guarantee regular wall density and uniform warmth distribution.
Usual uses include research laboratory evaluation, metal casting, glass fusing, and ceramic firing. They are additionally made use of in study centers and commercial production lines where purity and integrity matter. The crucibles come in basic dimensions yet can be personalized for certain requirements.
Trick Features:
– Works continuously up to 1700 ° C (depending on quality).
– Withstands strike from acids, antacid, and molten steels.
– Low thermal development decreases cracking risk.
– High mechanical strength sustains hefty loads.
– Reusable after correct cleaning and handling.
Take care of with treatment throughout thermal biking. Always preheat gradually to avoid sudden tension. Use suitable tongs and sustains to stop mechanical damage. Store in a dry location when not being used.

Applications of Industrialheat resistant 95% 99% alumina ceramic crucible ceramic melting pot
High-Purity Alumina Crucibles for Demanding Industrial Usage
Developed for Extreme Heat and Challenging Problems
Our industrial-grade alumina ceramic crucibles include either 95% or 99% pure alumina . This high purity provides solid resistance to warmth, rust, and put on. They work well in environments where normal materials would certainly stop working fast.
These crucibles take care of temperature levels up to 1700 ° C (3092 ° F) without breaking or deforming. That makes them ideal for melting, sintering, and heat-treating steels, glass, and progressed ceramics. Labs and factories utilize them daily due to the fact that they remain secure also under duplicated thermal biking.
Where They’re Utilized
You’ll discover these crucibles in metallurgy , where they hold molten aluminum, copper, and precious metals. In glass production , they help thaw and improve specialty glasses without including pollutants. The electronic devices sector counts on them for expanding single crystals and handling semiconductor products. They also support research labs running high-temperature experiments that require tidy, inert containers.
Because the product is so pure, it does not react with many chemicals. This keeps examples uncontaminated. It additionally means the crucible lasts longer, saving cash with time.
Why Select 95% vs. 99%?
The 95% alumina variation provides wonderful warm resistance at a lower expense. It matches general high-temp tasks where extreme purity isn’t critical. The 99% alumina type offers the highest possible chemical inertness and thermal stability. Utilize it when also small pollutants can wreck your process.
Both kinds are dense, smooth, and simple to clean. They are available in many shapes and sizes to fit different heaters and applications. Whether you run a tiny laboratory or a large production line, there’s a crucible that fits your 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 Industrialheat resistant 95% 99% alumina ceramic crucible ceramic melting pot
Frequently Asked Questions About Industrial Heat-Resistant Alumina Ceramic Crucibles
What is this crucible made of?
This melting pot is made from high-purity alumina ceramic. It contains either 95% or 99% aluminum oxide. The high alumina content gives it strong resistance to heat and chemicals.
How hot can it get before failing?
These crucibles handle very high temperatures. The 95% version works safely up to about 1650°C (3000°F). The 99% version can go even higher—up to 1750°C (3180°F). They keep their shape and strength at these extreme heats.
Why choose 99% over 95% alumina?
The 99% version has better purity. That means it resists chemical attack more effectively. It also handles slightly higher temperatures. Use 99% when you melt reactive metals or need the cleanest possible results. Choose 95% for general high-heat tasks where cost matters more.
Can it be used with all types of metals?
It works well with many metals like gold, silver, copper, and platinum. Avoid using it with strong alkalis or certain slags that can react with alumina. Always check compatibility before melting new materials.
How long will it last?
Lifespan depends on how you use it. Thermal shock, sudden temperature changes, and physical impacts shorten its life. With careful heating and cooling, and proper handling, one crucible can last through many melts. Store it dry and clean between uses to prevent cracks or contamination.
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