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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% 99% Alumina Al2o3 Ceramic 50ml Corundum Crucible for Glass Melting Pot)
Specification of 99.7% 99% Alumina Al2o3 Ceramic 50ml Corundum Crucible for Glass Melting Pot
This alumina ceramic crucible melts glass properly. It holds 50ml. The product is pure Al2O3. You get 2 purity choices: 99.7% or 99%. The high alumina web content matters. It provides remarkable resistance to warm. It likewise resists chemical strike from liquified glass. This crucible withstands temperatures over 1700 ° C quickly. Thermal shock resistance is strong. Abrupt temperature level changes won’t fracture it quickly. This is important for duplicated heating and cooling cycles in glass work.
Its shape is cylindrical. This style advertises even warmth circulation inside. Melting happens regularly. The interior surface is really smooth. This level of smoothness decreases glass sticking after pouring. Cleaning up comes to be simpler. The crucible wall surface is thick enough. This density gives good architectural toughness. It stops warping under high heat tons. The crucible stands about 70mm tall. The external size is approximately 50mm. These dimensions suit typical laboratory heating systems and kilns.
You utilize this crucible mainly for melting little glass sets. It benefits frits, enamels, or speculative make-ups. The high pureness ensures very little contamination. Your glass melt keeps tidy. Contaminations from the crucible won’t leach in. This is vital for shade accuracy and glass high quality. Manage the crucible carefully. Avoid mechanical effects. Alumina ceramic is tough however can chip if hit. Pre-heat it slowly before getting to heats. This prevents thermal tension fractures.

(99.7% 99% Alumina Al2o3 Ceramic 50ml Corundum Crucible for Glass Melting Pot)
Applications of 99.7% 99% Alumina Al2o3 Ceramic 50ml Corundum Crucible for Glass Melting Pot
This crucible is made from high-grade alumina ceramic. It holds 50 milliliters. The pureness is either 99.7% or 99% Al2O3. That makes it diamond. This material is unbelievably hard. It manages extreme warm exceptionally well. You require that for melting glass.
Glass employees use this crucible constantly. It thaws glass frit, powders, or tiny batches perfectly. The high alumina content stands up to the hot, liquified glass. It does not respond with the glass chemicals. Your dissolved glass remains pure. This crucible won’t infect your job. Its smooth inside surface area aids as well. Molten glass drains easily. You obtain clean puts.
This crucible is important in labs and small workshops. Jewelers melt percentages of valuable glass. Lampworkers produce comprehensive beads. Scientist test brand-new glass solutions. They all depend on this crucible. It provides regular results set after batch. It holds up against duplicated heating and cooling cycles. That thermal shock resistance is key.
It beats less costly graphite or clay pots. Those can burn away or break quicker. They could add pollutants. This alumina crucible is tougher. It lasts much longer. It conserves cash with time. You do not change it typically.
Its chemical resistance is one more large and also. It takes care of strong acids and alkalis well. This works beyond glass. Individuals utilize it for thawing other products. It helps specific metal alloys. It benefits some chemical powders. It functions where high purity issues. It functions where extreme temperature levels are required.
The form is conventional. It fits most kilns and heating systems conveniently. Manage it very carefully though. Alumina ceramic is strong but breakable. Stay clear of sharp impacts. Use proper tongs. This crucible is a trusted tool. It makes high-temperature melting much safer. It makes results a lot more foreseeable. It’s necessary for major small melting 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% 99% Alumina Al2o3 Ceramic 50ml Corundum Crucible for Glass Melting Pot
What is this crucible made of?
This crucible uses 99.7% alumina ceramic. Alumina is pure Al2O3. It’s nearly all corundum. This material handles extreme heat. It resists chemicals well.
How much glass fits inside?
The crucible holds 50ml. That’s about 1.7 fluid ounces. It suits small batches. Jewelers or labs melt glass in it. Don’t overfill. Leave space for expansion.
What temperature does it survive?
It works up to 1700°C (3092°F). That’s hot enough for most glass. It won’t crack easily. But heat it slowly. Avoid sudden temperature jumps.
Will it last long?
Yes, if you use it right. Alumina ceramic is tough. It resists wear and corrosion. Don’t drop it. Don’t quench hot crucibles in water. That stresses the material.
How do I clean it after melting glass?
Wait for it to cool. Scrub off residue with a soft brush. Use warm water. Avoid metal scrapers. They scratch the surface. Store it dry. Moisture weakens ceramics over time.
This crucible suits kilns or furnaces. It handles borosilicate or soda-lime glass. Alumina purity prevents contamination. The smooth surface stops glass from sticking. Check for chips before use. Damaged crucibles risk failure. Always use tongs. Never touch it when hot.

(99.7% 99% Alumina Al2o3 Ceramic 50ml Corundum Crucible for Glass Melting Pot)
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