Stanford Advanced Materials (SAM) leads the market in sophisticated ceramic solutions designed to meet the rigors of industrial and research applications. With decades of expertise, SAM reliably delivers premium components such as the Alumina Crucible (Al2O3 Conical, 95%, 300 mL) to help users optimize performance and durability in high-temperature and corrosive settings. Our dedicated team ensures consistent quality control, from product conception to manufacturing, allowing you to trust that each crucible meets precise specifications. Partner with SAM to benefit from dependable products backed by an unwavering commitment to innovation and customer support. Alumina Crucible, Al2O3 Crucible Conical, 95%, 300 mL Description Our 300 mL Conical Alumina Crucible is crafted from 95% pure Al2O3, ensuring exceptional thermal stability and corrosion resistance. The robust construction allows it to withstand high temperatures, making it ideal for processes such as metal melting, ceramic sintering, and sample analysis. Thanks to its conical design, it facilitates efficient sample retrieval and uniform heat transfer. The crucible’s dense microstructure helps minimize contamination, delivering consistent, accurate results in demanding laboratory and industrial applications. Manufactured under stringent quality standards, each unit undergoes rigorous inspection to guarantee dimensional accuracy and structural integrity. The hard, non-porous surface further reduces the risk of chemical reactions and maintains sample purity. Choose our 95% Alumina Crucible for reliable performance, durability, and peace of mind, whether you’re conducting high-temperature experiments or everyday production processes. Alumina Crucible, Al2O3 Crucible Conical, 95%, 300 mL Applications Alumina crucibles in a conical shape, with 95% Al2O3 composition and 300 mL capacity, find extensive use in high-temperature environments requiring durability and chemical inertness. They maintain stability under thermal stress, making them ideal for a variety of civilian industries. Below, we discuss three key application areas where these crucibles excel, ranging from electronics and semiconductors to chemical processing and research, offering reliable performance and adaptability to demanding operational conditions. 1. Electronics and Semiconductor Applications · Wafer Fabrication and Doping: The crucibles can handle molten semiconductor materials for doping and alloying processes without introducing contaminants. · Thermal Evaporation Deposition: They serve as stable containers for heating metals during thin-film deposition, ensuring uniform coatings. 2. Chemical Processing and Petrochemicals · Corrosion-Resistant Reaction Chambers: Ideal for holding aggressive chemicals at elevated temperatures during synthesis and purification steps. · Catalyst Evaluation and Testing: Provide a reliable environment for assessing catalysts’ performance in various high-temperature reactions. 3. Research and Development · Laboratory Sample Preparation: Excellent for melting, mixing, or calcining research samples at high temperatures. · Thermal Stability Analysis: Used in material testing to evaluate how substances behave under intense heat for characterization studies. Alumina Crucible, Al2O3 Crucible Conical, 95%, 300 mL Packaging Your 300 mL Alumina Crucible is meticulously packaged using layered foam inserts and robust corrugated boxes to safeguard it against shocks and vibrations. Protective cushioning and reinforced corners minimize the risk of breakage during transit. An anti-moisture barrier is added for extra security. We also offer customization options, such as tailored carton sizes and labeling, ensuring safe, efficient delivery that meets your unique requirements. Packaging: Foam packaging, Wooden Box, or Customized. Alumina Crucible, Al2O3 Crucible Conical, 95%, 300 mL FAQs Q1: What are the key material properties of Alumina Crucible, Al2O3 Crucible Conical, 95%, 300 mL? A1: Alumina crucibles with 95% Al2O3 purity typically exhibit high mechanical strength, excellent thermal stability, and good resistance to corrosive environments, including acidic and alkaline solutions. Their maximum working temperature can exceed 1500°C, making them suitable for a wide range of heat-intensive applications. Additionally, they possess moderate thermal shock resistance, good insulation properties, and minimal chemical reactivity, which help maintain purity and reliability during experimental or production processes. Q2: How can this ceramic product be processed or fabricated? A2: These conical alumina crucibles can be manufactured using various ceramic forming techniques, including slip casting, isostatic pressing, or extrusion. The 95% alumina composition is typically milled to achieve a fine particle size, then pressed or cast into the desired shape before high-temperature sintering. Post-sintering procedures such as grinding or polishing with diamond abrasives may be applied for dimensional accuracy, ensuring a consistent, smooth surface suitable for high-temperature applications. Q3: Which quality standards and certifications apply to Alumina Crucible, Al2O3 Crucible Conical, 95%, 300 mL? A3: Alumina crucibles are typically produced under stringent manufacturing and inspection processes to meet international quality standards. Common certifications include ISO 9001 for quality management, while ASTM standards such as ASTM C1421 may apply for evaluating monolithic ceramic materials. Many suppliers also adhere to additional guidelines related to chemical composition, dimensional tolerance, and mechanical integrity. This adherence ensures consistent performance, traceability, and reliable results in both research and industrial environments. Related Information 1. Material Properties and Advantages Featuring a conical shape, the Alumina Crucible, Al2O3 Crucible Conical, 95%, 300 mL boasts excellent thermal stability and high resistance to corrosion. Its robust nature makes it a reliable choice for applications that involve heating substances at extreme temperatures. The crucible’s density and strength allow it to withstand rapid thermal changes, reducing the risk of cracking or warping under intense conditions. Its conical design also facilitates uniform heating and efficient mixing of materials, ensuring optimal performance in various analytical or processing tasks. In addition to its structural benefits, the 95% alumina composition provides superb chemical resistance. This composition effectively minimizes any potential contamination, especially when working with sensitive chemical agents or high-purity compounds. The conical alumina crucible’s ability to handle a broad range of pH levels makes it suitable for both acidic and alkaline environments. Whether in an industrial setting or a research laboratory, these attributes ensure that users can rely on its consistent performance without compromising the integrity of their samples. 2. Comparative Analysis with Alternative Materials Moreover, the 95% alumina composition distinguishes this conical crucible from other materials, such as quartz or graphite. Quartz crucibles, for example, have improved transparency but may lack the same level of mechanical resilience under sudden thermal shocks. Graphite alternatives can offer good heat conduction but tend to introduce carbon contamination, particularly in sensitive experimental setups that demand purity. By contrast, this crucible’s alumina construction delivers a balanced combination of thermal conductivity, chemical stability, and mechanical durability. Users often find that alternative containers cannot match the long-term reliability of high-grade alumina. When exposed to aggressive chemicals or abrupt temperature changes, less durable materials can degrade faster or distort over time. This conical alumina crucible, however, maintains its form and function through repeated usage, reducing the need for frequent replacement and helping laboratories or production lines achieve better cost-effectiveness. Its 300 mL capacity further accommodates a wide array of processes, making it an indispensable choice in environments where both precision and performance are paramount. Specification Specification Value Dimensions 300 mL Density 3.7-3.9 g/cm3 Tensile Strength ~32 Kpsi Compressive Strength ~300 Kpsi Thermal Conductivity 25 W/(m·K) Operating Temperature ≤1500 ℃ *The above product information is based on theoretical data and is for reference only. Actual specifications may vary.