AC8728 Alumina Crucible, Al2O3 Crucible Conical, 95%, 5 mL

Alumina Crucible, Al2O3 Crucible Conical, 95%, 5 mL Description

Manufactured from robust 95% alumina (Al₂O₃), this conical 5 mL crucible offers exceptional thermal stability and mechanical strength for high-temperature processes. Its high resistance to chemical corrosion and rapid temperature changes ensures long-lasting performance, making it suitable for applications such as sample preparation, metal casting, and ceramic sintering. The crucible’s conical design improves heat distribution while allowing easy pouring and minimal sample loss.

Manufactured under stringent quality standards, this alumina crucible is carefully tested for dimensional accuracy and purity. Its smooth, low-porosity surface reduces contamination risk and simplifies cleaning, which is essential for achieving reliable, repeatable results in research, industrial, or educational settings. In short, the 95% alumina conical crucible meets the requirements of professionals seeking a cost-effective yet highly durable solution for challenging thermal and chemical processes.

Alumina Crucible, Al2O3 Crucible Conical, 95%, 5 mL Applications

Alumina crucibles with 95% Al2O3 are widely utilised across various industries due to their excellent thermal and chemical stability, making them an ideal option for a variety of applications that require high purity and reliability at elevated temperatures. With a conical design and a 5 mL capacity, these crucibles provide a versatile solution for efficient handling of small volume reagents in both research and commercial environments.

1. Electronics and Semiconductor Applications

·         Semiconductor Wafer Processing: Alumina crucibles maintain purity and resist contamination when handling molten materials for wafer production.

·         Chip Packaging and Assembly: These crucibles withstand high temperatures during solder reflow processes in chip packaging lines.

2. Chemical Processing and Laboratory Applications

·         Corrosion-Resistant Containers: The chemical inertness of alumina helps protect valuable reagents from contamination.

·         High-Temperature Sample Preparation: Alumina crucibles are suitable for ashing and calcination procedures in analytical laboratories.

3. Medical and Healthcare Applications

·         Implantable Device Manufacturing: Careful melting and sintering of biomaterials can be undertaken in these crucibles without compromising purity.

·         Sterile Laboratory Procedures: Alumina’s biocompatibility and cleanliness make these crucibles suitable for preparing pharmaceutical compounds under sterile conditions.

Product Comparison

Alumina Crucible, Al2O3 Crucible Conical, 95%, 5 mL Packaging

Each Alumina Crucible, 95% Al2O3, 5 mL conical shape, is individually layered with shock-absorbent foam and sealed within a sturdy cardboard box. Additional bubble wrap secures the crucible to prevent impact damage and chipping during transport. For extra protection, corner reinforcements are included. Custom packaging sizes and branding options are available to accommodate unique shipping requirements and enhance product presentation.

Packaging: Foam packaging, Wooden Box, or Customised.

Alumina Crucible, Al2O3 Crucible Conical, 95%, 5 mL FAQs

Q1: What are the key material properties of Alumina Crucible, Al2O3 Crucible Conical, 95%, 5 mL?

A1: Alumina crucibles with a 95% Al2O3 composition feature high melting points, excellent thermal shock resistance, and superior chemical stability. They can withstand continuous service temperatures exceeding 1 500°C and display minimal reactivity with most molten metals, alloys, and inorganic compounds. Their low thermal expansion and high mechanical strength make them ideally suited for demanding laboratory, industrial, and research applications.

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

A2: These 95% alumina crucibles can be formed using various ceramic manufacturing techniques, including dry pressing, injection moulding, and slip casting. After shaping, they undergo high-temperature sintering, which fuses the particles and eliminates porosity to deliver optimal density and strength. Secondary processes such as diamond grinding or lapping can refine dimensions and surface finishes, tailoring the crucible to specialised research or industrial requirements.

Q3: Which quality standards and certifications apply to Alumina Crucible, Al2O3 Crucible Conical, 95%, 5 mL?

A3: These 95% alumina crucibles typically comply with internationally recognised test standards, such as ASTM C20 for chemical resistance and ASTM C1421 for fracture toughness. Manufacturers often hold ISO 9001 certifications to ensure rigorous quality management in design, fabrication, and inspection processes. Additionally, each crucible may undergo visual and dimensional checks, density measurement, and thermal shock tests to confirm consistent macroscopic and microscopic quality.

Related Information

1. Manufacturing Process

To create a conical Alumina Crucible with 95% Al2O3 purity and a 5 mL capacity, precise forming techniques such as slip casting or isostatic pressing are typically employed. These methods help ensure consistent wall thickness, minimal defects, and an even density distribution, which is crucial for handling high temperatures without failure.

Meticulous drying and controlled sintering cycles complete the fabrication process by removing residual moisture and promoting optimal grain bonding within the ceramic matrix. Advanced kilns maintain uniform heat distribution throughout the batch, allowing the crucibles to achieve the necessary mechanical strength and thermal stability for demanding laboratory or industrial applications.

2. Applications in Advanced Industries

Biomedical research facilities rely on these specialised crucibles for procedures such as micro-sample testing and chemical digestion. The conical shape facilitates efficient sample collection and enhanced heat transfer, making them suitable for experiments that require precise measurements and consistent thermal management.

Innovative electronic component manufacturers also use 95% alumina crucibles to create prototype materials and evaluate new metallurgic alloys. Their high chemical resistance and dimensional stability enable accurate melt analysis in controlled environments, ensuring reliable results for complex product development cycles.