AC8736 Alumina Crucible, Al2O3 Crucible Conical, 95%, 400 mL

Alumina Crucible, Al2O3 Crucible Conical, 95%, 400 mL Description

Our 400 mL Conical Alumina Crucible is engineered with 95% Al2O3 purity to deliver exceptional thermal stability and chemical inertness. With the ability to withstand high temperatures up to 1 600 °C, it provides outstanding resistance against corrosion, oxidation, and thermal shock. This crucible’s conical design ensures uniform heat distribution, making it ideal for critical processes that require precise temperature control. Whether you’re working in a research laboratory or an industrial environment, its dependable performance and strong construction support demanding applications such as metal casting, ceramic processing, and advanced materials testing.

Quality is at the forefront of this crucible’s design. Each unit adheres to stringent manufacturing standards, ensuring consistent dimensions, superior mechanical strength, and extended service life. Trust our 400 mL Conical Alumina Crucible to deliver reliable results and maintain the integrity of your high-temperature experiments.

Alumina Crucible, Al2O3 Crucible Conical, 95%, 400 mL Applications

These conical 95% alumina crucibles with a 400 mL capacity are ideal for high temperature processes requiring stability, chemical inertness, and wear resistance. Their ability to handle extreme heat without contamination ensures reliability in many industries, including electronics, chemical processing, and medical fields. They are particularly valued for their durability, consistent performance, and cost-effectiveness across diverse commercial and research environments.

1. Electronics and Semiconductor Applications

·         High-Purity Processing: Perfect for doping, annealing, or developing advanced semiconductor materials where cleanliness is crucial

·         Wafer Handling: Maintains contamination-free conditions during wafer fabrication and testing due to chemical inertness

2. Chemical Processing and Petrochemical

·         High-Temperature Sample Analysis: Suitable for evaluating catalyst performance or analysing reactive compounds in extreme conditions

·         Corrosion-Resistant Containers: Safely handles strong acids, bases, and corrosive fluids for reliable chemical reactions

3. Medical and Healthcare

·         Sterilisation Procedures: Withstands repeated high-heat sterilisation cycles, making it useful for laboratory and clinical tool preparation

·         Biomaterial Synthesis: Ensures purity in processes like ceramic-based implant research, where contamination must be minimised

Product Comparison

Alumina Crucible, Al2O3 Crucible Conical, 95%, 400 mL Packaging

Each Alumina Crucible, Al2O3 Crucible Conical (95%, 400 mL), is carefully encased in protective foam inserts, ensuring shock absorption and stability. Layers of dense packing material guard against impact and abrasion, reducing the risk of cracks or chips. A strong, corrugated carton houses the crucible securely, reinforced at stress points for optimal strength. Optional custom inserts and labelling are available to meet specific shipping or branding requirements, delivering a tailored packaging solution.

Packaging: Foam packaging, Wooden Box, or Customised.

Alumina Crucible, Al2O3 Crucible Conical, 95%, 400 mL FAQs

Q1: What are the intrinsic mechanical, thermal, and chemical properties of the 95% Alumina (Al2O3) Conical Crucible with a 400 mL capacity?

A1: These crucibles typically exhibit a hardness of about 9 on the Mohs scale, ensuring high wear resistance and reduced contamination during use. They withstand temperatures up to 1 600 °C, enabling them to handle high-heat processes with minimal thermal expansion. Additionally, they offer strong chemical inertness, which prevents reactions with most acids, bases, and molten metals, ensuring a corrosion-resistant environment for various laboratory and industrial applications.

Q2: How is the 95% Alumina (Al2O3) Conical Crucible typically manufactured or processed for consistent quality and performance?

A2: These crucibles are usually formed using a combination of ceramic powder pressing, either uniaxial or isostatic, followed by sintering at elevated temperatures. This controlled process yields uniform density and microstructure, ensuring minimal porosity. Post-sintering steps may include machining or grinding for dimensional accuracy. The final result is a robust crucible exhibiting consistent thermal conductivity, mechanical strength, and chemical stability in demanding service environments.

Q3: Which quality standards and certifications are typically applied to ensure the performance and reliability of the Alumina Crucible (Al2O3) Conical, 95%, 400 mL?

A3: Manufacturers typically adhere to ISO 9001 for overall quality management, ensuring consistent manufacturing processes and full traceability. Additionally, many companies follow ASTM C809 and similar standards governing ceramic compositions, dimensional tolerances, and mechanical properties. This crucible often meets RoHS or REACH directives, signifying compliance with environmental and safety requirements. Regular material testing and documentation guarantee that the product meets strict performance, purity, and dimensional specifications.

Related Information

1. Quality Control Measures

Quality assurance is paramount for the Alumina Crucible, Al2O3 Crucible Conical, 95%, 400 mL, as it ensures uniformity and reliability in laboratory and production processes. Rigorous inspections are performed at each stage, from verifying the powder composition to monitoring sintering temperatures, so that the final crucible maintains exact dimensions and a consistent microstructure. Specialized tests, such as ultrasonic scanning and thermal shock trials, help to identify any hidden defects that could compromise the crucible’s performance. By integrating these procedures, manufacturers can confidently deliver a product that offers dependable resistance to sudden temperature changes.

Testing standards for mechanical strength also play a crucial role in controlling quality. Compression and flexural stress analyses are routinely conducted to confirm that each conical crucible withstands demanding operating environments. Furthermore, surface finish and porosity assessments ensure that contaminants are minimised, which is essential for achieving accurate experimental results. Adhering to strict internal protocols, in conjunction with customer-specific requirements, helps guarantee that every batch achieves repeatable performance and longevity.

2. Applications in Advanced Industries

In energy-related applications, such as fuel cell research, the Alumina Crucible, Al2O3 Crucible Conical, 95%, 400 mL, excels due to its ability to endure elevated temperatures without significant distortion. It is equally valuable in high-temperature chemical reactions and catalyst testing, where corrosion resistance and chemical inertness are required. The unique geometry of the crucible promotes efficient sample containment, making it an excellent choice for thermal processing and pyrolysis studies in leading research facilities.

Demand for these conical crucibles continues to increase in emerging fields like solid-state battery development and semiconductor wafer fabrication. Their 95% alumina composition safeguards critical materials from contamination, while stable outer walls support safe handling under challenging lab conditions. Many aerospace-focused R&D departments rely on these crucibles for metal and alloy testing because of their superior thermal stability and cost-effective service life. This broad spectrum of usage highlights the diverse roles that high-quality alumina crucibles can perform across cutting-edge industrial applications.