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.

(Factory Laboratory Metal Smelting Aluminum oxide Alumina High Form Ceramic Crucible)

Specifications of Factory Laboratory Metal Smelting Aluminum oxide Alumina High Form Ceramic Crucible

This alumina ceramic crucible is constructed difficult for manufacturing facility labs and steel smelting. It takes care of very high warm. Temperature levels reach 1800 ° C. The material is light weight aluminum oxide. Purity is high, frequently 99% Al2O3. This purity means solid performance. It withstands chemical strike well. Acids and bases don’t harm it easily. The structure is thick. Density is generally over 3.7 g/cm THREE. This density quits leaks. It stops contamination also. The crucible does not crack easily. It endures rapid temperature level adjustments. Relocating from warm to cold is safe. This is thermal shock resistance. The form is high type. This suggests deep walls. The design aids have melts. It makes the most of capacity. Surface coating is smooth. This level of smoothness stops sticking. Cleansing is easier. Many dimensions exist. Common sizes hold 10ml, 30ml, 50ml, 100ml. Larger sizes are available. Wall thickness is strong. It sustains hefty molten metals. Light weight aluminum melts require this toughness. The crucible lasts long. It withstands duplicated thermal cycles. Use calls for care. Prevent sudden effects. Adhere to heating and cooling down regulations. This crucible benefits melting pure steels. It benefits alloys too. It offers in sample preparation. It serves in high-temperature testing. It offers in ash web content evaluation. It serves in flux processing. This device is necessary for demanding heat tasks.

(Factory Laboratory Metal Smelting Aluminum oxide Alumina High Form Ceramic Crucible)

Applications of Factory Laboratory Metal Smelting Aluminum oxide Alumina High Form Ceramic Crucible

Alumina ceramic crucibles manage severe heat in metal melting. Manufacturing facilities use them daily. They endure repeated home heating and cooling down cycles. This thermal shock resistance stops cracking. Foundries melt light weight aluminum, copper, and alloys in them. The crucible will not contaminate the thaw. High purity alumina keeps the metal tidy. This is crucial for high quality casting components. Laboratories rely greatly on these crucibles also. Researchers evaluate steel compositions. They check brand-new alloys. The crucible offers a secure, inert container. It resists chemicals. This matters in screening. Scientists obtain exact outcomes. Jewelers make use of smaller alumina crucibles. They melt precious metals like silver and gold. The crucible endures the torch flame. It shields tiny useful batches. Semiconductor makers need severe pureness. Special high-form alumina crucibles serve this. They refine silicon or germanium. No contaminations can spoil the electronic devices. The thick structure of alumina ceramic is vital. It withstands temperature levels far past steel. Slag and molten flux don’t stick easily. This makes cleaning easier in between thaws. Operators value the lengthy service life. It conserves cash gradually. Handling requires care. The material is very tough yet breakable. Sudden effects can trigger chips. Correct tools protect against damage. Picking the right alumina grade is essential. Different purity degrees exist. Match the crucible to the metal and temperature required. This guarantees safety and security and performance.

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 Factory Laboratory Metal Smelting Aluminum oxide Alumina High Form Ceramic Crucible

What exactly is this alumina crucible?
It’s a tall ceramic pot made from pure aluminum oxide. Factories and labs melt metals inside it. The ceramic withstands extreme heat without cracking. Alumina purity is usually 99.5% or higher. This makes it very strong.

How hot can it get before failing?
These crucibles handle continuous temperatures up to 1750°C (3182°F). Short bursts can reach 1800°C. Don’t exceed these limits. The crucible might break. Check the specific product rating first.

Why pick alumina over other ceramics?
Alumina fights off chemical attack much better. Molten metals and slags don’t eat into it easily. It resists thermal shock better than many ceramics. This means less cracking from fast temperature changes. Its hardness gives excellent wear resistance too.

What sizes do they come in?
You can find many sizes. Small lab crucibles hold just milliliters. Large industrial ones hold several liters. Common sizes range from 10ml to 5000ml capacity. Height and diameter vary with the capacity. Manufacturers list exact dimensions.

Any special handling needed?
Yes, handle it carefully. Avoid dropping or banging it. Thermal shock is a big risk. Always preheat the crucible slowly before putting it into very high heat. Don’t heat it too fast. Never put cold material into a very hot crucible. Sudden temperature changes cause breaks.

(Factory Laboratory Metal Smelting Aluminum oxide Alumina High Form Ceramic Crucible)