Overview of Alumina Crucible

Alumina crucibles, made from aluminum oxide (Al₂O₃), are highly valued in laboratory and industrial settings for their exceptional thermal stability and chemical inertness. They are used in high-temperature applications such as melting and calcining materials, including metals, ceramics, and chemicals. Alumina crucibles come in various purities and shapes to meet specific needs, offering durability and resistance to thermal shock and corrosion.

Features of Alumina Crucible

High Thermal Stability: Can withstand extremely high temperatures without degrading.

Chemical Inertness: Resistant to most chemicals, making it suitable for a wide range of reactions.

Durability: Exceptional resistance to wear and mechanical stress.

Thermal Shock Resistance: Minimal risk of cracking or breaking under rapid temperature changes.

Corrosion Resistance: Withstands corrosive environments, extending its lifespan.

Purity Levels: Available in different purity levels to suit specific application requirements.

Variety of Shapes and Sizes: Customizable to fit various experimental and industrial needs.

(Customized aluminum oxide alumina Al2O3 ceramic cylindrical corundum crucible for Laboratory)

Specifications of Customized aluminum oxide alumina Al2O3 ceramic cylindrical corundum crucible for Laboratory

The Custom-made Light Weight Aluminum Oxide (Alumina, Al ₂ O ₃) Ceramic Cylindrical Corundum Crucible is a high-performance research laboratory tool engineered for demanding thermal and chemical applications. Crafted from premium-grade alumina ceramic, this crucible boasts outstanding pureness (typically 99% Al ₂ O ₃ or greater), ensuring superior resistance to severe temperatures, thermal shock, and harsh materials. Its diamond crystalline framework offers amazing firmness (Mohs 9), mechanical stamina, and durability, making it ideal for recurring usage in severe research laboratory atmospheres.

Trick specs consist of adjustable measurements, with standard inner sizes varying from 10 mm to 150 mm, heights from 20 mm to 300 mm, and wall densities between 2 mm and 10 mm. Abilities vary from 5 mL to 2000 mL, customized to individual demands. The crucible operates successfully in temperatures as much as 1700 ° C in continuous use and holds up against short-term spikes to 1800 ° C, outperforming numerous standard products like porcelain. Its reduced thermal conductivity ensures efficient heat retention, while its high thermal shock resistance permits quick cooling and heating without fracturing.

Chemically inert, the crucible stands up to acids, alkalis, and molten steels, though prolonged exposure to hydrofluoric acid or solid bases at raised temperature levels should be stayed clear of. The smooth, non-porous surface decreases sample adherence and contamination, essential for analytical accuracy. Personalization choices include bespoke shapes, incorporated handles, lids, spouts, or personalized markings for identification. Advanced manufacturing methods like isostatic pressing make certain consistent density and structural integrity.

Applications span example fusion, ash evaluation, metallurgy, glass melting, and high-temperature chemical synthesis in industries such as drugs, products science, and quality assurance. Each unit is packaged securely with shock-absorbent materials to prevent damage throughout transportation, adhering to global delivery criteria. The crucible’s reusability and durability make it an economical service for labs focusing on precision, dependability, and versatility in severe problems. Custom orders consist of consultation to maximize design for details thermal, mechanical, or chemical needs.

(Customized aluminum oxide alumina Al2O3 ceramic cylindrical corundum crucible for Laboratory)

Applications of Customized aluminum oxide alumina Al2O3 ceramic cylindrical corundum crucible for Laboratory

Personalized light weight aluminum oxide (alumina, Al ₂ O ₃) ceramic round corundum crucibles are vital tools in laboratory setups, offering exceptional thermal, chemical, and mechanical residential properties. These crucibles are crafted from high-purity alumina (≥ 99%), guaranteeing security in extreme conditions. Their key applications extend high-temperature processes, product synthesis, and logical testing, making them essential in research study and industrial labs.

** High-Temperature Applications **: Alumina crucibles master settings needing temperatures up to 1800 ° C. They are commonly used for melting metals, sintering porcelains, and calcining materials. Their resistance to thermal shock avoids splitting throughout rapid heating or cooling, ideal for procedures like ash testing, loss-on-ignition analysis, and glass fusion.

** Chemical Resistance **: The inert nature of alumina makes these crucibles ideal for managing destructive materials, consisting of acids, alkalis, and molten salts. They are used in chemical synthesis, catalyst research, and example preparation for spectroscopy (e.g., XRF, ICP-MS) where contamination must be stayed clear of.

** Customization Benefits **: Customized dimensions (size, height, wall surface thickness) make sure compatibility with specific lab equipment like heating systems, TG-DSC analyzers, or smother stoves. Custom styles may include covers, grooves, or strengthened bases to improve functionality. Surface area coatings can be adjusted to decrease adherence of examples, simplifying post-experiment cleansing.

** Material Benefits **: Contrasted to porcelain or quartz crucibles, alumina uses remarkable sturdiness and longer life span. Its high melting point and mechanical strength outperform alternatives, decreasing substitute prices. Unlike platinum crucibles, alumina is cost-efficient while maintaining exceptional performance in oxidizing environments.

** Industries Offered **: These crucibles are made use of in metallurgy, drugs, environmental testing, and electronics producing. Labs carrying out R&D on advanced ceramics, batteries, or nanomaterials count on their precision and dependability.

In summary, tailored alumina ceramic crucibles are flexible, high-performance solutions for demanding research laboratory applications. Their ability to stand up to severe temperatures, stand up to chemical deterioration, and adjust to user-specific demands makes them an essential possession in scientific and commercial process, guaranteeing exact, repeatable results.

Company Introduction

Welcome to Teen-Hot,a leading global supplier of high-quality crucibles designed for various industrial applications. We offer an extensive range of crucibles, including graphite, ceramic, and metal varieties, tailored to meet the needs of foundries, laboratories, and manufacturers. Our products are renowned for their durability, thermal resistance, and precision engineering, ensuring optimal performance in melting and heat treatment processes. With advanced manufacturing facilities and a commitment to excellence, we provide reliable, cost-effective solutions worldwide. Partner with us for your crucible needs and experience superior quality, expert support, and timely delivery.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Customized aluminum oxide alumina Al2O3 ceramic cylindrical corundum crucible for Laboratory

1. **What is a customized aluminum oxide alumina (Al2O3) ceramic cylindrical corundum crucible?**
A customized Al2O3 ceramic crucible is a high-purity, lab-grade container made from aluminum oxide (alumina) in its corundum crystalline form. It is designed for high-temperature applications, offering exceptional thermal stability (up to 1800°C), chemical resistance, and mechanical strength. Customizations include tailored dimensions, wall thickness, lids, or specialized coatings to suit specific laboratory equipment or experimental requirements.

2. **What temperature can this crucible withstand?**
These crucibles endure sustained temperatures up to **1800°C** in oxidizing or inert atmospheres, making them ideal for melting metals, sintering ceramics, or ash analysis. Their low thermal expansion coefficient minimizes cracking risks during rapid heating or cooling, though gradual temperature changes are recommended to prolong lifespan.

3. **How does customization benefit laboratory applications?**
Customization ensures compatibility with unique experimental setups. Labs can request specific inner/outer diameters, heights, or tapered designs to fit furnaces or holders. Additional features like spouts, handles, or reinforced bases improve usability. Customized crucibles also support niche processes, such as coating with platinum for reactive materials or adding grooves for secure handling.

4. **What chemical substances are compatible with Al2O3 crucibles?**
Alumina crucibles resist acids, alkalis, and most corrosive agents but degrade in hydrofluoric acid (HF) or strong alkaline melts. They are ideal for melting metals (e.g., gold, silver), calcining oxides, or analyzing inorganic compounds. Avoid using them with fluorides, phosphates, or highly reactive salts at extreme temperatures.

5. **How to maintain and extend the crucible’s lifespan?**
Clean residues with diluted acids (e.g., HNO3, HCl) or abrasive methods post-cooling. Avoid sudden temperature shifts—preheat gradually and cool slowly. Store in dry conditions to prevent moisture absorption. Lifespan depends on usage intensity, but proper handling ensures hundreds of cycles. Replace if cracks, warping, or significant surface erosion occur to maintain experimental accuracy.

(Customized aluminum oxide alumina Al2O3 ceramic cylindrical corundum crucible for Laboratory)