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.

(Crystal sintered graphite crucible)

Specifications of Crystal sintered graphite crucible

Crystal sintered graphite crucibles provide exceptional performance for high-temperature applications. They are made from high-purity graphite powder. The powder is particularly processed using a sintering method. Sintering heats the material without thawing it. This develops a really thick, strong framework. The framework is isotropic. This implies the physical residential or commercial properties coincide in all directions. You get constant outcomes despite the orientation.

The pureness degree is incredibly high, commonly over 99.9%. This pureness issues due to the fact that it minimizes contamination. Your melted products stay cleaner. The dense framework also helps with this. It avoids gases and pollutants from seeping with. Density ranges from 1.85 to 1.90 g/cm FOUR. This high density makes the crucible really resilient. It stands up to thermal shock well. Unexpected temperature changes won’t conveniently break it.

These crucibles endure severe warm. Maximum service temperature level reaches 3000 ° C in inert or vacuum conditions. They are additionally really resistant to chemical rust. Acids and alkalis won’t quickly damage them. This chemical stability is important for many processes. The crucibles have outstanding thermal conductivity. Heat spreads rapidly and equally. This advertises consistent melting of your fee product.

The smooth surface area finish is one more bottom line. It prevents material sticking. You obtain cleaner pours. Cleansing between usages is much easier. This conserves you time. Crucibles are available in numerous shapes and sizes. Common styles exist. Personalized layouts are additionally feasible. This flexibility fulfills different heater and procedure demands.

Usual applications include crystal development. They are crucial for drawing silicon or compound semiconductor crystals. High-purity metal smelting uses them. Solar cell production relies upon them. Rare planet steel handling requires them. Advanced ceramic sintering utilizes them. They are vital tools requiring high pureness and thermal stability.

(Crystal sintered graphite crucible)

Applications of Crystal sintered graphite crucible

Crystal sintered graphite crucibles deal with very hot tasks. Individuals melt metals and other products inside them. These crucibles last a very long time under severe warm. They resist chain reactions well. This makes them reputable for tough melting jobs.

People utilize these crucibles heavily in semiconductor work. Silicon needs extremely pure melting problems. These crucibles maintain the silicon clean. They stop bad stuff from entering. This pureness is crucial permanently integrated circuit.

The solar power industry additionally needs these crucibles. Making solar batteries entails melting silicon too. These crucibles deal with the high temperatures perfectly. They aid produce effective solar panels continually.

Study labs find them really valuable. Researchers evaluate brand-new products needing high heat. These crucibles offer a secure, inert container. They allow researchers melt products safely. They get exact outcomes without contamination.

Unique steel production relies upon them. Thawing uncommon earth components needs special devices. These crucibles hold up against the intense heat. They also resist the responsive nature of these steels. Manufacturers obtain regular top quality steel ingots.

They work well for quartz glass melting too. Making top quality glass requires careful control. These crucibles offer a stable environment. They help achieve the called for purity and quality. Glass manufacturers get trusted efficiency batch after batch.

These crucibles are important for advanced crystal development. Growing crystals like sapphire requires precise conditions. These crucibles offer the thermal stability required. They aid produce big, high-grade crystals constantly.

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 Crystal sintered graphite crucible

What is a sintered graphite crucible?
This crucible uses graphite powder compressed under high heat. The process bonds the material tightly. It creates a very strong, dense structure. Sintered graphite handles extreme temperatures well. It resists chemical reactions too. Crucibles melt metals or process chemicals safely.

Why pick sintered graphite over clay graphite?
Sintered graphite lasts much longer. Its density is much higher. This density fights off oxidation much better. Oxidation eats away crucible walls. Sintered types resist this erosion. They handle thermal shock better also. Sudden temperature changes crack weaker crucibles less often.

How hot can it get?
This crucible handles very high heat. It typically works fine up to 2000°C in inert gas. Use it in vacuum conditions too. Avoid open air above 500°C. Oxygen in air burns graphite away fast. Protective atmospheres are essential for high temperatures. This prevents rapid damage.

How long does it last?
Lifespan varies a lot. It depends on temperature, the material melted, and how you use it. Melting corrosive metals shortens life. Careful handling extends it. Expect many more heats than cheaper clay graphite. Proper care gives the best value. It withstands wear better generally.

Any special handling needed?
Handle these crucibles carefully. Avoid bumps or drops. They are strong but brittle. Thermal shock is a risk. Preheat new crucibles slowly before first use. Always preheat before adding hot metal. Never put cold metal into a hot crucible. Match temperatures gradually. This prevents cracking.

(Crystal sintered graphite crucible)