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.

Specifications of High temperature corundum crucible ceramic crucible laboratory special 99 alumina arc crucible

High-Temperature Diamond Crucible– 99% Alumina Ceramic Lab Crucible

Product and Purity

This crucible is made from 99% pure alumina (Al two O TWO) . The high purity gives it superb resistance to chemical attack and thermal shock. It includes nearly no pollutants, which makes it optimal for sensitive laboratory processes.

Temperature level Resistance

The crucible can manage constant usage at temperatures as much as 1700 ° C( 3092 ° F) . It stays secure also under rapid home heating or cooling down cycles. This makes it appropriate for melting, sintering, and ashing applications sought after environments.

Design and Forming

It features an arc-shaped style that sustains also warm distribution. The smooth internal surface reduces product sticking and makes cleaning much easier. Wall density is carefully regulated to balance strength and thermal response.

Chemical Stability

Many thanks to its high alumina content, the crucible withstands corrosion from many acids, alkalis, and molten steels. It does not respond with many samples, guaranteeing accurate test outcomes and marginal contamination.

Applications

This crucible is widely made use of in research laboratories, colleges, and commercial testing facilities. Common uses consist of XRF example preparation, high-temperature calcination, blend of geological examples, and ceramic firing . It works well in muffle furnaces, tube furnaces, and other high-heat tools.

Physical Residences

– Density: ~ 3.6 g/cm TWO.
– Hardness: Mohs 9 (very hard and scratch-resistant).
– Thermal development: low, which helps avoid fracturing.
– Color: white to beige.

Handling Tips

Constantly preheat the crucible slowly before full-temperature usage. Prevent sudden temperature modifications. Usage correct tongs to handle it when hot. Shop in a completely dry place to avoid dampness absorption, despite the fact that alumina is not hygroscopic.

Applications of High temperature corundum crucible ceramic crucible laboratory special 99 alumina arc crucible

High-Temperature Diamond Crucible– Developed for Requiring Laboratory Work

What It Is

This crucible is made from 99% pure alumina (light weight aluminum oxide). It is likewise called a corundum crucible. The material provides it strong resistance to warmth and chemicals. It can deal with temperature levels as much as 1800 ° C (3272 ° F) without damaging down.

Where It’s Utilized

Labs rely upon this crucible for tough tasks. It functions well in high-temperature experiments like melting metals, ash screening, and example combination. Researchers use it when they need tidy results and no contamination. Because it’s so pure, it will not react with the majority of acids, bases, or liquified materials.

Why It Stands apart

The 99% alumina content makes a huge difference. Lower-grade porcelains may crack or leakage under tension. This crucible remains steady. It maintains its shape also after duplicated home heating and cooling cycles. Its smooth internal surface area aids with easy cleaning and accurate measurements.

Secret Includes

– Deals with extreme heat without bending
– Withstands rust from aggressive chemicals
– Reduced thermal expansion implies much less danger of splitting
– High mechanical toughness for risk-free handling
– Reusable lot of times if looked after appropriately

Who Needs It

This crucible is perfect for chemistry, products scientific research, and metallurgy labs. Quality assurance teams in markets such as glass, ceramics, and electronic devices additionally utilize it. Any kind of lab that runs high-temp examinations or requires reputable control for reactive materials will benefit from its performance.

Dealing with Tips

Constantly warm and cool the crucible gradually. Sudden temperature modifications can cause damage. Use appropriate tongs and avoid straight call with cold surfaces when hot. Shop in a completely dry area to stop moisture build-up.

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 temperature corundum crucible ceramic crucible laboratory special 99 alumina arc crucible

Frequently Asked Questions About High-Temperature Corundum Crucibles

What is a high-temperature corundum crucible made of?

This crucible is made from 99% pure alumina (Al₂O₃). The material is also called corundum. It gives the crucible strong resistance to heat and chemicals. This makes it ideal for lab use under extreme conditions.

What temperatures can this crucible handle?

It can safely work at temperatures up to 1700°C (3092°F). Some short-term uses may go even higher. Always check your specific application to avoid sudden thermal shock.

Why choose a 99% alumina crucible over other types?

Higher purity means better performance. A 99% alumina crucible resists corrosion from most acids, bases, and molten metals. It also stays stable in both oxidizing and inert atmospheres. Other ceramics may react or break down faster.

Can I reuse this crucible?

Yes, you can reuse it many times if handled correctly. Clean it gently after each use. Avoid rapid heating or cooling. Do not expose it to strong hydrofluoric acid or hot phosphoric acid—these will damage it.

What are common lab uses for this crucible?

Scientists use it for melting metals, ashing samples, sintering ceramics, and high-temperature reactions. It’s also used in XRF sample preparation and crystal growth. Its purity prevents contamination during sensitive experiments.