AC8732 Alumina Crucible, Al2O3 Crucible Conical, 95%, 50 mL

Alumina Crucible, Al2O3 Crucible Conical, 95%, 50 mL Description

Our 95% Al2O3 Conical Alumina Crucible delivers consistent performance in demanding high-temperature environments. With a 50 mL capacity, it is crafted from premium-grade alumina, offering excellent thermal shock resistance and stable structural integrity. Its conical design promotes efficient heat distribution, ensuring even temperatures throughout the crucible. Ideal for laboratory and industrial applications, this crucible withstands repeated heating and cooling cycles without compromising reliability.

Engineered according to strict quality standards, our Alumina Crucible undergoes rigorous testing to maintain purity and uniform wall thickness. The high alumina content guarantees excellent chemical inertness, preventing contamination of samples. This dependable crucible is the perfect choice for metallurgical analysis, glass melting, and ceramic processing—offering long-lasting durability and optimal performance for precise, consistent results.

Alumina Crucible, Al2O3 Crucible Conical, 95%, 50 mL Applications

Alumina crucibles (Al2O3), with approximately 95% purity, are widely recognised for their excellent corrosion resistance, high-temperature performance, and thermal shock resistance. Their conical design and 50 mL capacity make them suitable for precise handling and minimal material wastage in a variety of processes. These crucibles are trusted in civilian and industrial sectors where reliability, durability, and efficient operation are of utmost importance.

1. Electronics & Semiconductor Applications

·         Wafer Processing: Used to contain semiconductor wafers during high-temperature doping or oxidation steps.

·         Substrate Preparation: Provides a stable environment for advanced microelectronic substrate fabrication.

2. Chemical & Petrochemical Applications

·         Reaction Vessels: Ideal for handling and analysing corrosive chemicals at high temperatures.

·         Catalyst Testing: Facilitates controlled heating and evaluation of catalytic reactions.

3. Research & Analytical Applications

·         Laboratory Analysis: Provides a stable container for precise gravimetric and thermal measurements.

·         Sample Preparation: Ensures minimal contamination when preparing specimens for spectroscopic or microscopic evaluation.

Alumina Crucible, Al2O3 Crucible Conical, 95%, 50 mL Packaging

Each 50 mL Alumina Crucible is carefully packed with a combination of protective foam inserts and robust outer corrugated boxes to prevent damage. Layers of bubble wrap are placed around the crucible for added shock absorption, ensuring minimal movement during transit. Custom labelling and handling instructions can be provided upon request, while optional double-walled boxes offer additional protection against breakage. Specialised customisation options are available to meet any unique shipping or storage needs.

Packaging: Foam packaging, Wooden Box, or Customised.

Alumina Crucible, Al2O3 Crucible Conical, 95%, 50 mL FAQs

Q1: What are the key material properties of Alumina Crucible, Al2O3 Crucible Conical, 95%, 50 mL?

A1: This crucible is composed of high-purity alumina ceramics (Al2O3) at approximately 95% purity, delivering excellent thermal stability and resistance to high temperatures. It exhibits strong chemical inertness, ensuring minimal reaction with molten metals and other substances. The material also provides high mechanical strength and hardness, which contributes to reliability and long service life in demanding conditions. Additionally, it offers good thermal conductivity for uniform heat distribution.

Q2: How can this ceramic product be processed or fabricated?

A2: Alumina crucibles are typically formed through processes such as uniaxial or isostatic pressing, followed by high-temperature sintering to achieve their dense microstructure. During fabrication, precise control over particle size distribution and binder composition ensures consistency and minimal porosity. Machining with diamond tools may be used post-sintering for final shaping or dimensional accuracy. These steps collectively produce a robust, conically shaped crucible with consistent quality and performance.

Q3: Which quality standards and certifications apply to Alumina Crucible, Al2O3 Crucible Conical, 95%, 50 mL?

A3: These crucibles often adhere to international ceramic and materials standards such as ASTM C1674 for measurement of flexural strength and ASTM C373 for porosity. Manufacturers may also implement ISO 9001 for quality management and consistency in production processes. Rigorous inspection of dimensions, purity, and mechanical properties is common. Additional certifications can include RoHS and REACH compliance, indicating environmentally responsible production and safe usage in research or industrial settings.

Related Information

1. Material Properties and Advantages

This conical alumina crucible, featuring 95% Al2O3 purity, is specifically designed for demanding thermal applications where consistent performance is essential. Its 50 mL capacity is optimal for moderate-volume melting, calcination, and sintering processes in research and industrial settings. The high chemical stability of alumina not only prevents contamination of specimens but also preserves the integrity of the crucible over repeated heating and cooling cycles.

Engineered to withstand temperatures exceeding 1,500°C, the crucible’s robust composition ensures exceptional mechanical strength. Its smooth, uniform interior surface facilitates easy sample retrieval and reduces the risk of residue buildup. This combination of chemical inertness and thermal shock resistance translates into prolonged service life, making it a cost-effective solution in laboratories and advanced manufacturing environments.

2. Quality Control Measures

Routine checks are employed at critical production stages to verify that each 50 mL conical crucible meets the required purity, dimensional accuracy, and mechanical integrity. These inspections help ensure that every unit aligns with precise specifications and can handle rigorous operating conditions without compromising performance or user safety.

Advanced equipment also verifies uniformity in wall thickness and confirms minimal porosity in the final product. By subjecting the crucibles to elevated temperature trials and controlled cooling cycles, manufacturers validate their resilience under thermal stress. This meticulous approach to quality control underscores the reliability and consistency expected from a high-grade alumina crucible.