Overview of Corundum Crucible

Corundum crucibles, made from alumina (Al₂O₃), are highly valued for their exceptional thermal resistance and chemical stability. These crucibles are ideal for high-temperature applications, such as melting and annealing processes in laboratories and industrial settings. Corundum crucibles can withstand temperatures up to 1800°C and are resistant to most chemical reagents, making them indispensable in various scientific and manufacturing operations.

Features of Corundum Crucible

High Thermal Resistance: Can withstand temperatures up to 1800°C without degrading.

Chemical Stability: Resistant to most acids and alkalis, ensuring minimal contamination during experiments or production.

Durability: Extremely durable and long-lasting, even under harsh conditions.

Non-Reactive: Does not react with the materials being processed, preserving sample purity.

Versatility: Suitable for a wide range of applications including melting metals, glass, and ceramics.

Precision Engineering: Manufactured to tight tolerances for consistent performance and reliability.

(High Purity Isostatic Graphite Crucible Carbon Material For Melting Applications)

Specification of High Purity Isostatic Graphite Crucible Carbon Material For Melting Applications

High purity isostatic graphite crucibles serve as reliable containers for melting metals, alloys, and semiconductors. These crucibles handle extreme temperatures and harsh chemical environments. The material’s properties make it ideal for applications in metallurgy, crystal growth, and high-temperature processing. Key specifications include purity, density, thermal performance, and mechanical strength.

The graphite used in these crucibles has a carbon content exceeding 99.95%. Low impurity levels prevent contamination of melted materials. This is critical for processes requiring precise chemical control, like semiconductor production. The material undergoes isostatic pressing during manufacturing. This process ensures uniform density and structure. A typical density range is 1.80-1.88 g/cm³. Higher density improves resistance to oxidation and extends service life.

Thermal conductivity is a major advantage. The material efficiently transfers heat, enabling faster melting cycles and energy savings. Thermal expansion remains low even at temperatures over 2000°C. This minimizes cracking or deformation during rapid temperature changes. The crucible’s thermal shock resistance suits repetitive heating and cooling processes.

Mechanical strength supports handling heavy loads. Compressive strength ranges from 80-120 MPa. This prevents breakage under pressure in industrial settings. The material also resists abrasion and chemical erosion. Acids, alkalis, and molten metals have minimal impact on its structure.

Customization options include varying sizes, shapes, and surface finishes. Manufacturers tailor dimensions to fit specific furnace setups. Surface treatments like anti-oxidation coatings further enhance durability. These coatings reduce carbon loss in oxygen-rich environments.

Users benefit from consistent performance and reduced downtime. The crucible’s longevity lowers replacement costs. Industries like solar cell manufacturing, precious metal refining, and aerospace rely on these crucibles for high-purity results. Compatibility with vacuum and inert gas atmospheres adds versatility. Proper maintenance ensures optimal heat transfer and prevents contamination.

(High Purity Isostatic Graphite Crucible Carbon Material For Melting Applications)

Applications of High Purity Isostatic Graphite Crucible Carbon Material For Melting Applications

High purity isostatic graphite crucible carbon material serves critical roles in high-temperature melting processes across industries. It handles extreme heat without breaking down. This makes it ideal for applications requiring stable performance under harsh conditions.

Metal foundries use these crucibles for melting non-ferrous metals like gold, silver, and copper. The material resists chemical reactions with molten metals. This ensures minimal contamination. Consistent results matter in jewelry making and precision casting. The crucibles deliver reliability here.

Semiconductor manufacturing relies on high-purity materials. The graphite crucibles meet strict purity standards. They melt silicon and other elements for wafer production. Impurities harm semiconductor quality. The crucibles prevent this by maintaining integrity at temperatures above 2000°C.

Solar cell production uses similar processes. Silicon must be melted and reshaped into ingots. High thermal conductivity speeds up melting. Uniform heat distribution improves ingot quality. This boosts solar cell efficiency.

The aerospace sector benefits too. Superalloys for turbine blades require precise melting conditions. The crucibles handle reactive metals like titanium. They withstand rapid temperature changes. This reduces cracking risks during repeated heating cycles.

Chemical processing plants employ these crucibles for melting specialty glasses and ceramics. Resistance to acid corrosion extends their lifespan. Cost savings come from fewer replacements.

Isostatic pressing during manufacturing ensures dense, uniform structure. This eliminates weak spots. Mechanical strength improves. Thermal shock resistance rises. The crucibles last longer even with frequent use.

Customizable sizes fit different furnace setups. Users optimize batch sizes without compromising performance. Maintenance stays simple. The material does not react with most fluxes or slag.

High purity isostatic graphite crucibles balance durability and precision. Industries needing controlled melting environments trust their performance. They handle diverse materials while keeping operations efficient.

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 High Purity Isostatic Graphite Crucible Carbon Material For Melting Applications

High purity isostatic graphite crucibles work well for melting metals like gold, silver, copper, and alloys. They handle extreme heat without breaking down. This material resists chemical reactions, keeping melted metals clean.

People ask what makes these crucibles different from regular graphite. Regular graphite has lower purity and density. Impurities can mix with melted metals. High purity versions use isostatic pressing. This method compresses graphite evenly. It creates a dense, uniform structure. The result is better heat transfer and longer lifespan.

Many wonder about temperature limits. These crucibles handle up to 3000°C in inert atmospheres. They stay stable under rapid temperature changes. Thermal shock resistance prevents cracks. This is key for repeated heating and cooling cycles.

Another question involves maintenance. Cleaning requires simple steps. Remove leftover metal residues after cooling. Use non-abrasive tools to avoid surface damage. Store crucibles in dry conditions. Moisture absorption can weaken the material over time.

Customers often ask about customization. Sizes and shapes can match specific furnace designs. Thicker walls suit high-frequency induction melting. Custom threading or coatings improve performance. Manufacturers adjust density and purity based on application needs.

A common concern is cost. High purity isostatic graphite costs more than standard options. The investment pays off. Longer service life reduces replacement frequency. Consistent performance lowers production downtime. Fewer defects in melted metals save money long-term.

(High Purity Isostatic Graphite Crucible Carbon Material For Melting Applications)