Alumina Crucibles, Alumina Dish, Alumina Tray

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Alumina Crucibles, Alumina Dish, Alumina Tray

Name: Alumina Crucibles, Alumina Dish, Alumina Tray
Brand: WEE SCIENTIFICS
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Piece

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MOQ : 2 Pieces

Alumina Crucibles, Alumina Dish, Alumina Tray Specification

CAS No
1344-28-1

Flash Point
Non-flammable

Physical State
Solid

Shelf Life
Indefinite under recommended storage

Boiling point
2980C

Ph Level
Amphoteric

Molecular Formula
Al2O3

Molecular Weight
101.96 g/mol

Usage
Crucible for sample ashing, melting, alloy production, laboratory ware

Purity
99.7% min

Storage Instructions
Store in a dry, cool place; keep container tightly closed

Density
3.9 Gram per cubic centimeter(g/cm3)

Size
Customizable (from 5 ml to 500 ml or as required)

Melting Point
2050C

Packaging Type
Corrugated Box, Custom Packing

Grade
Technical/Analytical Grade

Type
Crucible, Dish & Tray, Crucible, Dish, Tray

Application
Laboratory, Chemical Analysis, High Temperature Applications

Appearance
White Solid

Purity(%)
99.5% - 99.8%

Thermal Shock Resistance
Excellent; withstands rapid temperature changes

Thermal Expansion Coefficient
8.1 x 10^-6 /C

Compressive Strength
>2500 MPa

Porosity
Low; gas tight structure suitable for high purity work

Manufacturing Method
Isostatic pressing and sintering at high temperature

Color
White/Cream

Shape Available
Cylindrical, rectangular, square, shallow, deep

Maximum Operating Temperature
Up to 1750C (continuous use)

Wall Thickness
Varies: 1-5 mm (based on product and volume)

Surface Finish
Smooth, glazed or unglazed

Chemical Resistance
Resistant to most acids, alkalis, and organic solvents

Electrical Resistivity
>10^14 ohm-cm at 25C

Alumina Crucibles, Alumina Dish, Alumina Tray Trade Information

Minimum Order Quantity
2 Pieces

Delivery Time
7 Days

About Alumina Crucibles, Alumina Dish, Alumina Tray

Alumina Crucibles High Purity 99.8% Alumina Ceramic
Our high purity alumina crucibles (99.8% AlO) are designed for high-temperature laboratory and industrial furnace applications up to 1750C. Manufactured using precision ceramic processing techniques such as slip casting and pressure casting, these crucibles offer excellent thermal stability, chemical resistance, and mechanical strength.
Our alumina crucible range includes cylindrical, high form, low form, conical and other laboratory ceramic ware suitable for metallurgy testing, materials science research, chemical analysis, and industrial R&D laboratories.
Multiple sizes and capacities are available for laboratory and industrial use.
Available for immediate online purchase. Bulk quantities and distributor enquiries are also welcome.
Material: 99.8% Alumina | Max Temperature: 1750C | Density: >3.9 g/cm | Ultra-High Vacuum Compatible

Exceptional Thermal and Chemical Stability

Alumina Crucibles, Dishes, and Trays offer impressive thermal shock resistance and maintain structural integrity during rapid heating and cooling cycles. Their high maximum operating temperature (up to 1750C) and robust chemical resistance ensure reliable performance in laboratories conducting high-temperature reactions or working with aggressive reagents.

Customizable Shapes and Sizes for Versatile Applications

Whether you need cylindrical, rectangular, or square forms-deep or shallow-these alumina wares are manufactured in a range of wall thicknesses (1-5 mm) and sizes (5 ml to 500 ml, or custom). This adaptability ensures a precise fit for each application, from sample ashing and melting to intricate chemical analyses.

Durable and High-Purity Construction

Manufactured via isostatic pressing and high-temperature sintering, these products possess high compressive strength (>2500 MPa) and a dense, gas-tight structure to preserve sample integrity. With a purity of 99.7% minimum, they provide contamination-free results for analytical and technical-grade laboratory work.

FAQ's of Alumina Crucibles, Alumina Dish, Alumina Tray:

Q: How do alumina crucibles withstand rapid temperature changes without cracking?

A: Alumina crucibles exhibit excellent thermal shock resistance due to their low thermal expansion coefficient and advanced manufacturing process. This allows them to endure fast transitions between high and low temperatures without fracturing, making them suitable for dynamic heating applications.

Q: What types of chemicals are alumina trays and dishes resistant to during laboratory use?

A: Alumina trays and dishes are resistant to most acids, alkalis, and organic solvents. Their exceptional chemical stability preserves the purity of your samples and extends the lifespan of the ware, even in aggressive chemical environments.

Q: When should I choose alumina crucibles over other materials for laboratory applications?

A: Choose alumina crucibles when your application requires high-purity sample handling, exposure to extreme temperatures (up to 1750C), or resistance to corrosive chemicals. They are ideal for sample ashing, melting, alloy production, and analytical testing in rigorous environments.

Q: Where can customized sizes and shapes of alumina crucibles, dishes, and trays be obtained?

A: Custom sizes, volumes, and shapes-ranging from 5 ml to 500 ml and beyond-are available directly from the manufacturer, supplier, or trader. These options allow you to select the perfect fit for your specific experimental setup or industrial process.

Q: What process is used to manufacture alumina crucibles, dishes, and trays?

A: These products are made by isostatic pressing and sintering at high temperatures. This technique results in a dense, robust ceramic structure with a gas-tight finish, ensuring consistent quality, strength, and purity.

Q: How should alumina laboratory ware be stored to maintain its properties over time?

A: To retain their superb characteristics, alumina crucibles, dishes, and trays should be stored in a dry, cool location with the container tightly closed. Following these guidelines preserves their indefinite shelf life.

Q: What are the main benefits of using high-purity alumina crucibles, dishes, and trays in research and industry?

A: High-purity alumina laboratory ware ensures contamination-free results, exceptional durability under thermal and mechanical stress, outstanding chemical resistance, and versatility in application. These qualities make them indispensable tools in research, analytical testing, and high-temperature industrial processes.

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