What is a cylindrical alumina crucible, and how is it used?

A cylindrical alumina crucible is a high-purity ceramic vessel made primarily from aluminum oxide (Al2O3) and is typically used in high-temperature applications such as smelting and chemical analysis. Due to its 99% purity, it can withstand extreme temperatures without reacting with the contents. This makes it ideal for processes like melting metals or as a reaction vessel in laboratories. Users highly value its durability and thermal shock resistance when undertaking experiments or material processing.

What sizes are available for this alumina crucible?

The cylindrical alumina crucible comes in several sizes, including 0.5ml, 1ml, 1.5ml, 2ml, 3ml, and 4ml. Specifically, the 3ml size has dimensions of 16x28mm. This variety allows users to select the appropriate size for their specific applications, whether it’s for small-scale experiments or larger smelting processes. For instance, smaller volumes are useful for testing chemical reactions, while larger sizes can efficiently handle more significant amounts of material.

Is the 99% purity of the alumina crucible important?

Yes, the 99% purity of the alumina crucible is crucial because it ensures minimal contamination during high-temperature processes. High-purity crucibles are essential for applications in scientific research and industry where the integrity of the material being processed must be maintained. When conducting precise experiments or when working with reactive materials, using a pure crucible helps achieve reliable and accurate results.

Can this crucible be used in a microwave furnace?

Yes, this alumina crucible is typically compatible with microwave furnaces. The high alumina content allows it to withstand rapid heating cycles without breaking. Users often employ it for experiments in materials science and ceramics where conventional heating isn't practical. However, it is essential to follow the manufacturer's guidelines regarding the maximum temperature limits and ensure there are no drastic temperature changes to avoid thermal shock.

What safety precautions should I take when using an alumina crucible?

When using an alumina crucible, it's vital to wear appropriate safety gear, including heat-resistant gloves and protective eyewear. Always ensure the crucible is placed on a stable, heat-resistant surface during use. Moreover, allowing the crucible to cool slowly after use prevents thermal shock. By following these safety practices, users can minimize risks and ensure effective handling during high-temperature operations.

Can alumina crucibles be reused?

Yes, alumina crucibles can often be reused, provided they are properly cleaned between uses. To ensure longevity, residues from previous materials should be thoroughly removed. Depending on the application—like metallic melting or chemical experimentation—users should inspect the crucible for cracks or wear after each use to determine if it remains suitable for future applications. Proper care can extend the life of the crucible significantly.

What industries commonly use cylindrical alumina crucibles?

Cylindrical alumina crucibles are widely used across various industries, including metallurgy, ceramics, and scientific research. They serve crucial roles in materials testing, thermal analysis, and the preparation of metals and alloys. For instance, in metallurgy, they're used for smelting precious metals, while in laboratories, they're indispensable for precision material synthesis. Manufacturers and researchers alike value their reliability in high-stress thermal environments.

Are there any alternatives to alumina crucibles?

Yes, alternatives to alumina crucibles include silica crucibles, graphite crucibles, and zirconia crucibles. Each type has unique properties suitable for different applications. For example, silica crucibles are ideal for lower temperature applications, while graphite crucibles excel in high-temperature metal melting. When choosing a crucible, it is essential to consider factors like the melting point of the material, chemical compatibility, and thermal properties to select the best option.

How do I clean an alumina crucible after use?

To clean an alumina crucible, first allow it to cool completely. Then, use a soft brush or cloth to remove any residues, avoiding abrasive materials that could scratch the surface. For stubborn residues, a gentle soap solution may be used. Rinse thoroughly with distilled water and dry completely before storing. Proper cleaning ensures that future experiments are not compromised by contamination.

Where can I buy a cylindrical alumina crucible?

You can buy a cylindrical alumina crucible from Ubuy in UK, a trusted e-commerce platform. Ubuy offers a wide selection of high-quality alumina crucibles in various sizes, including the specific dimensions you may need for your application. By purchasing from Ubuy, you can benefit from easy navigation and reliable customer service to assist you in finding the right product for your needs.

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Cylindrical Alumina Crucible 0.5ml 1ml 1.5ml 2ml 3ml 4ml Small Long Alumina Ceramic Crucible Al2O3 99% Purity Smelting Crucible(0.5ml 20x4mm 1pc)

Exceptional Heat Resistance & Durability: Withstands extreme temperatures and rapid thermal shock, ideal for high-heat applications like kilns, furnaces, and thermal processing equipment.

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Item #: 210331943

Cylindrical Alumina Crucible 0.5ml 1ml 1.5ml 2ml 3ml 4ml Small Long Alumina Ceramic Crucible Al2O3 99% Purity Smelting Crucible(0.5ml 20x4mm 1pc)

Item #: 210331943

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Exceptional Heat Resistance & Durability: Withstands extreme temperatures and rapid thermal shock, ideal for high-heat applications like kilns, furnaces, and thermal processing equipment.

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What Stands Out

High Purity

Made from 99% pure alumina, this crucible ensures minimal contamination during high-temperature applications, making it ideal for precise smelting and laboratory use.

Versatile Sizes

Available in various volumes (0.5ml to 4ml), this crucible caters to diverse experimental needs, allowing for flexibility in small-scale smelting and chemical analysis.

Durable Design

Constructed to withstand extreme temperatures, the alumina crucible offers exceptional durability, ensuring longevity and reliability in any laboratory or industrial setting.

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Package Weight

1 Pound

Who Should Buy?

Laboratory Research
Ideal for researchers needing high-purity crucibles for chemical reactions or material analysis experiments.
Metal Casting
Perfect for small-scale metal casting operations, allowing precise melting of metals due to high heat resistance.
Educational Purposes
Suitable for educational institutions conducting experiments in chemistry classes, enhancing practical learning experiences.

Large Scale Operations
Not suitable for industrial applications requiring larger capacity or bulk melting capabilities.

Product Description

Cylindrical Alumina Crucible 0.5ml 1ml 1.5ml 2ml 3ml 4ml Small Long Alumina Ceramic Crucible Al2O3 99% Purity Smelting Crucible(0.5ml 20x4mm 1pc)

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ZSHHZSZHS Crucibles Editorial Review

Cylindrical Alumina Crucible 0.5ml 1ml 1.5ml 2ml 3ml 4ml Small Long Alumina Ceramic Crucible Al2O3 99% Purity Smelting Crucible(0.5ml 20x4mm 1pc) is an excellent choice for smelting tasks with its high purity level of 99% alumina. Its small dimensions of 0.39 x 0.39 x 0.04 inches make it suitable for precise applications where space and control are paramount. Users have noted its durability and compatibility with various laboratory processes, while some mention that the size is ideal for handling small quantities of materials easily. Whether for personal projects or professional applications, this crucible meets high performance and material standards, ensuring reliable results.

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Pros

High alumina purity of 99% for effective smelting
Compact size enables easy handling and storage
Durable ceramic suitable for laboratory use
Meets UL specifications for safety
Versatile for various small-scale applications

Cons

Limited to smaller volumes for specific tasks

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Features & Benefits

High-temperature tolerance of up to 1800 degrees.
Exceptional thermal shock resistance for extreme conditions.
Ideal for industrial applications like kilns and furnaces.
Superior electrical insulation for safe use in high-voltage settings.
Chemically inert material ensures purity in sensitive processes.
Available in various sizes to suit specific project needs.

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Cylindrical Alumina Crucible 0.5ml 1ml 1.5ml 2ml 3ml 4ml Small Long Alumina Ceramic Crucible Al2O3 99% Purity Smelting Crucible(0.5ml 20x4mm 1pc)

GBP 20

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