Professional industry ceramic supplier, silicon nitride, silicon carbide, aluminum nitride and any other kinds of ceramics.
PRODUCT PARAMETERS
Description
Overview of Alumina Ceramic Aluminum Oxide Crucible for Laboratory
Alumina Ceramic Aluminum Oxide Crucible for Laboratory are specialized containers designed for withstanding extremely high temperatures in laboratory and industrial settings. They are essential for processes such as melting, calcining, and heat-treating a wide variety of materials, including metals, glasses, and chemicals. Our crucibles are engineered for superior thermal stability and chemical resistance, ensuring purity and reliability in the most demanding applications.
Features of Alumina Ceramic Aluminum Oxide Crucible for Laboratory
-
Exceptional Thermal Shock Resistance: Withstands rapid temperature changes without cracking, ensuring durability and a long service life.
-
High-Temperature Stability: Maintains structural integrity at extreme temperatures, often exceeding 1500°C.
-
Excellent Chemical Inertness: Resists corrosion and reaction with molten metals, acids, and aggressive chemical fluxes.
-
High Purity & Low Contamination: Manufactured from premium materials to prevent sample contamination during sensitive processes.
-
Optimized Thermal Properties: Designed for efficient heat transfer and consistent performance in furnace environments.
-
Robust Mechanical Strength: Offers good resistance to physical impact and abrasion during handling and use.
Specifications of Alumina Ceramic Aluminum Oxide Crucible for Laboratory
Here are the specifications for our alumina ceramic crucibles. These crucibles are made from aluminum oxide. The purity is high, usually 99.5% or more. This high purity means they are very strong. They resist heat extremely well. You can use them safely up to 1700 degrees Celsius. They handle sudden temperature changes better than many materials. This is called good thermal shock resistance.
These crucibles are very hard. They resist scratches and wear. They are also very dense. This density stops gases or liquids from leaking through easily. They are chemically inert. This means they don’t react with many acids or bases. They also resist attack from molten metals. This makes them safe for many experiments.
You get different shapes. Round shapes are common. Rectangular shapes are available too. Common sizes are 5 ml, 10 ml, 25 ml, 50 ml, and 100 ml. Larger sizes exist also. They hold powders, liquids, or solids for heating. They work well in furnaces and kilns. They are good for melting metals. They are good for analyzing ash content. They are good for calcining materials. The smooth surface is easy to clean. They last a long time under tough conditions.
Applications of Alumina Ceramic Aluminum Oxide Crucible for Laboratory
Alumina ceramic crucibles are essential tools in many labs. These crucibles are made from aluminum oxide. Aluminum oxide is a very tough ceramic material. It melts at very high temperatures. This makes it perfect for lab work involving extreme heat. Scientists use these crucibles to melt metals. They use them to analyze materials at high temperatures. They are common in chemistry and materials science labs.
These crucibles resist very high heat. They do not melt easily. They stay strong even when heated repeatedly. This heat resistance is their biggest advantage. They also resist chemical attack well. Most acids and bases do not damage them easily. They handle harsh chemicals better than metal crucibles. This chemical stability is crucial for accurate results. It prevents contamination of samples.
Alumina crucibles are suitable for many furnace types. They work well in electric furnaces. They are fine for gas furnaces too. Labs use them for melting precious metals like gold or platinum. They are used for ashing organic materials to find their mineral content. They are good for calcining, which is heating solids to high temperatures to cause chemical changes.
These crucibles are very durable. They last much longer than cheaper alternatives. They withstand thermal shock reasonably well. Thermal shock is sudden temperature changes. They are stronger than porcelain crucibles. They offer better chemical resistance than metal crucibles. They are stable and inert. They do not react with most materials heated inside them. This inertness ensures sample purity. Contamination is minimized. This leads to more reliable test results. Labs value their long lifespan and dependable performance.
Company Profile
Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.
Our products includes but not limited to Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of Alumina Ceramic Aluminum Oxide Crucible for Laboratory
What are alumina ceramic crucibles made from? They are made from aluminum oxide. This material is very pure. It is also called alumina. Alumina is a special type of ceramic. It has strong chemical bonds. These bonds make it very tough.
Why use aluminum oxide for crucibles? Aluminum oxide handles extreme heat very well. It does not melt easily. It also resists chemical attack. Most acids and bases won’t hurt it. This makes it safe for melting many materials. It keeps your sample pure.
How hot can these crucibles get? They can withstand very high temperatures. Typically, they work fine up to 1700 degrees Celsius. Some special grades go even higher. This is much hotter than metal crucibles can handle. Always check the specific grade’s limit before use.
What are these crucibles used for in labs? People use them to melt metals like gold or platinum. They are good for ashing samples. This means burning off organic material. They work for fusing samples with fluxes. They handle high-temperature chemical reactions. They are common in chemistry and materials science.
How do I take care of an alumina crucible? Handle them carefully. They can break if dropped. Avoid sudden temperature changes. Heat them up slowly. Let them cool down slowly too. Clean them after each use. Follow the maker’s cleaning advice. Check for cracks before using again.
REQUEST A QUOTE
RELATED PRODUCTS
Cylinder Zro2 Zirconia Ceramic Grinding Ball Mill Jar tank Crucible
Zirconia Tube Ceramic Zirconia Crucible
Heat Resistant BN Boron Nitride Ceramic Crucible
Different-shaped Quartz Ceramic Metal Melting Crucibles, Presenting an Opaque and Milky White Appearance
High Chemical Stability Magnesium Oxide MgO Ceramic Crucible with High Purity 99.5%


