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 laboratory 99% alumina ceramic crucible for melting

High-Temperature Lab 99% Alumina Ceramic Crucible for Thawing

Material and Pureness

This crucible is made from 99% pure alumina (Al ₂ O FOUR). The high pureness gives it outstanding resistance to chemical assault and thermal shock. It stays secure also when subjected to aggressive reagents or liquified metals.

Temperature Resistance

The crucible can deal with continual use at temperatures approximately 1700 ° C(3092 ° F). Short-term direct exposure is possible as much as 1800 ° C. This makes it optimal for high-heat applications like ashing, blend, and melting in research laboratory settings.

Physical Residences

It has a thick, non-porous framework that stops sample contamination. The surface area is smooth and very easy to clean. Wall density is consistent to guarantee even warm circulation and decrease the risk of fracturing during fast home heating or cooling down cycles.

Common Applications

Utilize this crucible for melting glass, rare-earth elements, oxides, and salts. It functions well in X-ray fluorescence (XRF) sample preparation, loss-on-ignition examinations, and high-temperature calcination. Its inert nature suggests it will not react with a lot of acids, bases, or fluxes used in standard lab treatments.

Readily Available Sizes and Shapes

We provide a variety of basic sizes– from small 10 mL to large 100 mL abilities. Usual forms include cylindrical, cone-shaped, and boat-style layouts. Each item is precision-formed to satisfy tight dimensional tolerances for consistent efficiency.

Treatment and Handling

Always preheat the crucible slowly prior to reaching target temperature levels. Stay clear of abrupt temperature level adjustments. Use ceramic or platinum tongs for managing– never ever steel devices that can scrape or chip the surface. Shop in a dry area to avoid moisture absorption, which can damage the material with time.

Applications of High temperature laboratory 99% alumina ceramic crucible for melting

High-Temperature Lab Use of 99% Alumina Ceramic Crucibles

Why Pick 99% Alumina Crucibles?

99% alumina ceramic crucibles are created demanding high-temperature tasks. They take care of heat up to 1700 ° C without damaging down. This makes them excellent for laboratories that melt metals, oxides, or other materials under extreme conditions.

Melting Applications in the Laboratory

These crucibles function well when you require to melt samples easily and safely. Researchers use them to fuse glass, process rare planet aspects, or prepare alloys. The high purity of alumina implies it won’t respond with most molten substances. That maintains your sample without contamination.

You can additionally utilize these crucibles in ash screening. They hold up when natural materials shed away at high warm. Their stability ensures accurate outcomes every single time.

Longevity and Efficiency

Strong thermal shock resistance is an essential function. The crucible will not fracture when heated or cooled down rapidly. This saves time and reduces waste in repeated experiments.

The smooth internal surface helps with easy pouring and cleaning. Even after several usages, the shape remains true. There’s no bending or glazing that may influence future examinations.

Ideal for Sensitive Work

Since 99% alumina includes nearly no pollutants, it’s excellent for trace analysis. It won’t include undesirable elements to your melt. Labs working with semiconductor products, stimulants, or advanced porcelains depend on this integrity.

Always match the crucible shapes and size to your heater and treatment. Appropriate fit protects against spills and enhances heating performance.

Usage tongs designed for high heat when handling. Stay clear of sudden temperature level changes outside controlled settings. With standard treatment, each crucible lasts via numerous cycles.

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 laboratory 99% alumina ceramic crucible for melting

High-Temperature Laboratory 99% Alumina Ceramic Crucible – Frequently Asked Questions

What is this crucible made of?

This crucible is made from 99% pure alumina (aluminum oxide). It has very high purity. That makes it strong and stable at extreme temperatures.

What temperature can it handle?

It can work safely up to 1700°C (3092°F). Some short-term use may go slightly higher. But do not exceed the recommended limit for long periods.

Can it melt metals or glass?

Yes. It is often used to melt metals like gold, silver, copper, and some alloys. It also works well for melting glass and other high-temperature materials. Just make sure the material you melt does not react with alumina.

Why choose 99% alumina over other ceramics?

99% alumina offers better heat resistance and chemical stability than lower-grade ceramics. It resists corrosion from many acids and slags. It also keeps its shape and strength even after repeated heating and cooling.

How should I handle and care for it?

Always let the crucible heat up and cool down slowly. Sudden temperature changes can cause cracks. Do not drop it or hit it—it is hard but brittle. Clean it gently after use. Avoid using metal tools that might scratch or chip the surface. Store it in a dry place when not in use.