AC8745 Alumina Crucible, Al2O3 Crucible Conical, 99%, 50 mL

Alumina Crucible, Al2O3 Crucible Conical, 99%, 50 mL Description

This conical Alumina Crucible is manufactured from high-purity 99% Al₂O₃, providing exceptional strength, thermal stability, and chemical resistance in demanding laboratory and industrial settings. Its construction ensures minimal contamination during high-temperature processes, enabling accurate and repeatable results. With a conical shape that optimises heating efficiencies and sample accessibility, this 50 mL crucible is ideally suited for sintering, calcination, and other heat-intensive applications.

Carefully crafted to meet stringent quality standards, the crucible can endure extreme temperatures and rapid temperature fluctuations, maintaining structural integrity and preserving sample purity. The smooth interior surface minimises sample loss, while the durable exterior withstands wear and corrosion. Trust in this Alumina Crucible’s performance and reliability to support your most critical thermal processes and analytical procedures.

Alumina Crucible, Al2O3 Crucible Conical, 99%, 50 mL Applications

Alumina crucibles offer exceptional thermal and chemical stability, making them highly suitable for various high-temperature and corrosive environments. With 99% purity, these 50 mL conical crucibles ensure minimal contamination, consistent performance, and long service life. Their construction allows them to withstand rapid temperature changes, making them ideal for a wide range of industrial, research, and commercial applications where reliability, durability, and precision are crucial.

1. Electronics and Semiconductor Applications

·         Substrates for Thin-Film Deposition: These crucibles provide a clean environment for evaporating metals or oxides, ensuring uniform coating on semiconductor wafers.

·         High-Purity Melting Vessels: Used for doping processes in wafer production, helping maintain the required cleanliness standards in fabrication settings.

2. Chemical Processing and Petrochemical Applications

·         Corrosive Substance Handling: Their chemical inertness allows for safe containment of strong acids, bases, or reactive compounds in refining and treatment processes.

·         Catalyst Preparation: Ideal for high-temperature catalyst development, ensuring consistent heating and minimal contamination of sensitive materials.

3. Research and Analytical Testing

·         Laboratory Sample Preparation: Suitable for heating, melting, or calcining various samples in academic, industrial, or commercial R&D laboratories.

·         Thermal Analysis and Characterisation: Used in differential scanning calorimetry and other thermal methods to study material properties under controlled temperatures.

Alumina Crucible, Al2O3 Crucible Conical, 99%, 50 mL Packaging

Each 50 mL Alumina Crucible (99% Al2O3) is carefully protected in several layers of specialised foam to minimise shocks and impacts. The crucible is wrapped in bubble wrap, then placed in a sturdy carton, with form-fitted foam supports to prevent movement. Additional corner protectors reduce breakage risks. We also offer customisation upon request, such as tamper-evident seals and labelled packaging.

Packaging: Foam packaging, Wooden Box, or Customised.

Alumina Crucible, Al2O3 Crucible Conical, 99%, 50 mL FAQs

Q1: What are the key material properties of Alumina Crucible, Al2O3 Crucible Conical, 99%, 50 mL?

A1: Alumina crucibles with 99% Al2O3 content exhibit high thermal conductivity, exceptional mechanical strength, and outstanding corrosion resistance at elevated temperatures. They can typically withstand temperatures up to 1 700°C, ensuring dimensional stability and minimal chemical interaction with furnace atmospheres. The near-purity Al2O3 composition also provides low thermal expansion, enhancing thermal shock resistance. These properties collectively make them suitable for demanding laboratory, industrial, and research applications involving corrosive or high-temperature environments.

Q2: Which manufacturing processes are typically used to produce 99% Al2O3 conical crucibles, and what key considerations ensure consistent quality?

A2: Manufacturers commonly employ slip casting, isostatic pressing, or uniaxial pressing to form the conical shape of 99% Al2O3 crucibles. Sintering at elevated temperatures creates a dense microstructure, improving mechanical strength and thermal resistance. Critical process controls include optimised powder particle size distribution, pressing pressure, and precise firing schedules. Proper handling during finishing and inspection further ensures dimensional accuracy and surface quality, resulting in a reliably produced ceramic component.

Q3: Which quality standards and certifications apply to Alumina Crucible, Al2O3 Crucible Conical, 99%, 50 mL, ensuring product reliability and safety?

A3: These 99% alumina crucibles typically comply with ISO 12677 for chemical analysis and ASTM C373 for water absorption testing, ensuring material integrity and reliability. They may also adhere to ISO 9001 certified quality management systems, guaranteeing consistent production processes. Additional certifications, such as RoHS and REACH compliance, demonstrate safety and environmental friendliness. Rigorous quality checks validate precision dimensional tolerances and purity specifications.

Related Information

1. Material Properties and Advantages

Alumina Crucible, Al2O3 Crucible Conical, 99%, 50 mL is characterised by its high melting point and corrosion resistance, making it well-suited for handling chemical reagents and extreme heat. These crucibles are engineered to maintain structural integrity under temperatures that can exceed 1 500°C, allowing researchers and industrial users to perform experiments or conduct production processes with assurance.

High hardness and minimal porosity further enhance the durability of this conical crucible model. The dense microstructure not only reduces the risk of contamination from external sources but also prolongs the crucible’s operational lifespan. By combining excellent mechanical strength with thermal stability, these 99% Al2O3 crucibles help maintain precise control over high-temperature processes conducted in research facilities and manufacturing plants.

2. Applications in Advanced Industries

Engineers in the aerospace sector rely on Alumina Crucible, Al2O3 Crucible Conical, 99%, 50 mL for the development of lightweight alloys and ceramic coatings. The crucible’s conical shape aids in uniform heating, while its composition guarantees minimal reactivity with molten metals. Such traits are crucial for producing components that must endure extreme flight conditions and high-speed operations.

Features of this alumina crucible also benefit the semiconductor industry, where it is used to grow crystalline structures for electronic devices. Its high-purity composition helps prevent impurities from leaching into sensitive materials, ensuring the consistent production of wafers and solid-state components evaluated for integrated circuits and sensors.