Overview of Mullite Crucible

Mullite crucibles are made from a high-performance ceramic material composed primarily of alumina (Al₂O₃) and silica (SiO₂). Known for their excellent thermal stability and mechanical strength, mullite crucibles are widely used in high-temperature applications such as melting metals, glass, and ceramics. They offer superior resistance to thermal shock and chemical attack, making them indispensable in both laboratory and industrial settings.

Features of Mullite Crucible

Thermal Shock Resistance: Exceptional ability to withstand rapid temperature changes without cracking.
High Mechanical Strength: Strong and durable, even at elevated temperatures.
Chemical Stability: Resistant to most chemicals, ensuring minimal contamination during processes.
Temperature Range: Can operate effectively at temperatures up to 1650°C.
Low Thermal Expansion: Minimal expansion or contraction with temperature changes, ensuring dimensional stability.
Non-Reactive: Does not react with the materials being processed, preserving sample purity.
Versatility: Suitable for a wide range of applications including metallurgy, glass manufacturing, and laboratory experiments.

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

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

High purity isostatic graphite crucibles serve melting applications in high-temperature industrial procedures. The product includes over 99.9% carbon, minimizing pollutants that could pollute melted metals or alloys. Isostatic pressing forms the graphite, producing a consistent thickness structure. This approach makes certain consistent mechanical stamina and thermal stability throughout the whole crucible. The thickness ranges from 1.80 to 1.88 g/cm THREE, balancing resilience and warmth transfer effectiveness. Thermal conductivity stays between 90 and 120 W/m · K, allowing rapid warm circulation. The material withstands temperature levels as much as 3000 ° C in inert atmospheres, appropriate for thawing metals like gold, silver, and platinum. Oxidation resistance continues to be efficient listed below 500 ° C in air, with optional coatings readily available for higher oxidation security. The crucible’s reduced ash material (under 0.1%) prevents deposit accumulation during repeated use. Machining accuracy allows limited dimensional tolerances, ensuring compatibility with common heater arrangements. Surface area roughness measures under 3.2 μm, lowering material adherence and simplifying cleansing. The graphite’s porosity remains listed below 15%, restricting gas absorption and improving structural stability. Electrical resistivity varieties from 9 to 12 μΩ · m, sustaining applications needing regulated electric conductivity. Compressive strength surpasses 80 MPa, keeping form under hefty loads. Thermal development stays very little (4.5– 5.5 × 10 ⁻⁶/ ° C), stopping splits throughout rapid temperature level shifts. Personalized sizes and shapes fit particular industrial requirements, from small laboratory crucibles to large-scale manufacturing units. The material resists chemical rust from a lot of liquified steels, slags, and salts, extending service life. Routine maintenance involves straightforward ash removal and visual examinations for surface area wear. Applications include vacuum melting, semiconductor crystal development, and precision casting. The crucible works with induction furnaces, resistance heating systems, and gas-fired systems. Handling times vary based upon running temperatures and product loads, with regular life-spans ranging from months to years. Replacement routines rely on use strength and thermal biking frequency. Personalized coverings like alumina or silicon carbide improve efficiency in aggressive settings. Product packaging utilizes shock-absorbent products to prevent transit damage. Storage calls for dry conditions to prevent dampness absorption before use. Technical support offers standards for optimum heating rates and cooling down treatments.

(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 offers vital duties in high-temperature melting procedures. This product is made by compacting graphite powder under high stress. The process develops an uniform structure. The framework boosts toughness and warm resistance. Industries needing precise melting depend on these crucibles. They manage extreme temperatures without breaking down.

The primary benefit hinges on thermal conductivity. Heat spreads equally across the crucible. This prevents locations. Locations can damage products being melted. The graphite withstands thermal shock. Unexpected temperature level changes will not split it. This makes it perfect for repeated home heating and cooling down cycles.

Chemical security is another key feature. The material doesn’t react with a lot of metals or alloys. It remains inert also in corrosive atmospheres. This makes sure dissolved products remain pure. Contamination threats decline. Semiconductor manufacturing uses these crucibles for silicon handling. Even small contaminations wreck semiconductor quality. High pureness graphite prevents this.

Sturdiness matters in commercial settings. These crucibles last longer than standard clay or ceramic choices. They withstand physical stress during handling. Upkeep prices drop. Manufacturing efficiency increases. Solar battery production uses them for melting silicon. The process needs dependability over countless cycles.

Metallurgy advantages too. Precious metals like gold or platinum require clean melting atmospheres. Graphite crucibles take care of these steels without introducing pollutants. Jewelry makers utilize them for casting thorough layouts. The crucibles maintain shape under high warm. This makes certain consistent outcomes.

The aerospace industry applies the material for specialized alloys. Parts need precise make-ups. Graphite crucibles offer the control called for. They melt metals evenly. This avoids issues in end products.

Personalized shapes and sizes are possible. Producers tailor crucibles to fit certain heater layouts. This versatility sustains varied industrial demands. Individuals save time changing tools.

High purity isostatic graphite crucibles satisfy demands throughout advanced manufacturing industries. Their performance under stress and anxiety makes certain reliable results. Companies lower downtime. Item quality stays high.

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 crucible carbon material melts metals effectively. People often ask these questions. What is high purity isostatic graphite crucible carbon material? It is a specialized carbon product. It is made using isostatic pressing technology. This process creates a dense, uniform structure. The material handles extreme heat. It resists chemical reactions. It works for melting metals like gold, silver, or aluminum.

Why pick this material for melting applications? It has high thermal conductivity. Heat spreads evenly. This prevents hot spots. It reduces material waste. It withstands rapid temperature changes. It does not crack easily. It lasts longer than clay or ceramic crucibles. It resists corrosion from molten metals.

What temperatures can it handle? It operates in environments up to 3000°C in inert gas. In air, temperatures stay below 500°C. Oxidation happens above this. Protective coatings help. They extend its life in oxygen-rich settings. Always check the manufacturer’s guidelines.

How long does it last? Lifespan depends on usage. High temperatures shorten it. Frequent thermal cycling causes wear. Aggressive metals like titanium or zirconium erode it faster. Proper care matters. Clean it after each use. Avoid mechanical impacts. Store it in dry conditions. Replace it if cracks or severe thinning appear.

Is it safe for food or medical applications? No. It is designed for industrial metal melting. It is not food-grade. Trace impurities might exist. These are harmless in industrial contexts. They are unsafe for direct human consumption. Use dedicated materials for food or medical processes.

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