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 Purity Conical Laboratory Refractory Porcelain Alumina Ceramic crucible For Thermal Analysis

High Pureness Conical Lab Refractory Porcelain Alumina Porcelain Crucible

Material and Pureness

This crucible is made from high purity alumina ceramic. The material consists of at least 99.5% light weight aluminum oxide (Al two O ₃). It has really low degrees of impurities like sodium, potassium, iron, and silica. These low pollutant levels aid avoid example contamination during delicate thermal analysis.

Design and Shape

The crucible features a conelike shape with straight sides and a flat base. This design supports also warm circulation and stable positioning on heater shelves or in analytical instruments. The smooth inner surface area makes it simple to load and dump samples without residue accumulation.

Thermal Performance

It can stand up to continual use at temperature levels as much as 1650 ° C (3002 ° F). The crucible shows exceptional resistance to thermal shock. You can heat or cool it quickly without cracking. This makes it reputable for duplicated home heating cycles in TGA, DSC, and other thermal analysis techniques.

Chemical Resistance

The high alumina material offers solid resistance to acids, antacid, and molten steels. It does not react conveniently with the majority of laboratory chemicals. Stay clear of using it with hydrofluoric acid or strong alkali changes at high temperatures, as these can damage the ceramic.

Measurements and Resistance

Criterion sizes range from 5 mL to 50 mL capability. Wall surface density is consistent across all systems, making sure uniform performance. Each crucible fulfills tight dimensional tolerances for compatibility with automated example trainers and accuracy instruments.

Cleaning and Reuse

After usage, tidy the crucible by washing with distilled water or light cleaning agent. For persistent residues, warmth it in a muffle furnace to burn organics. With correct treatment, the crucible can be recycled often times without losing its integrity or pureness.

Applications of High Purity Conical Laboratory Refractory Porcelain Alumina Ceramic crucible For Thermal Analysis

High-Purity Conical Alumina Crucibles for Thermal Analysis

Constructed for Precision and Dependability

These conical lab crucibles are made from high-purity alumina ceramic. They provide excellent resistance to warm, chemicals, and thermal shock. This makes them ideal for demanding thermal evaluation tasks like thermogravimetric evaluation (TGA) and differential scanning calorimetry (DSC).

The conical shape helps with sample loading and elimination. It also sustains even warming during examinations. Each crucible is crafted to stringent resistances, making certain consistent efficiency throughout repeated experiments.

Why choose high-purity alumina?
Alumina contains really few impurities. This avoids unwanted responses with your examples. Also at temperatures above 1600 ° C, the product remains secure. You obtain clean, exact outcomes without disturbance from the crucible itself.

These crucibles work well in oxidizing and inert environments. They manage aggressive reagents better than numerous various other porcelains. Their smooth surface lowers sample attachment, which simplifies cleansing and reuse.

Relied on Across Industries

Researchers in materials scientific research, chemistry, and metallurgy rely upon these crucibles daily. Quality control labs use them to test steels, polymers, and ceramics. Colleges pick them for teaching and advanced research study due to the fact that they deliver reputable information.

Each set undergoes rigorous high quality checks. Dimensions, purity, and thickness are all verified. This makes certain every crucible satisfies the high requirements required for sensitive analytical work.

Use them with self-confidence in furnaces, stifle stoves, or analytical instruments. Their design fits common sample holders, so setup fasts and very easy. Whether you run one examination or hundreds, these crucibles keep honesty and efficiency.

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 Conical Laboratory Refractory Porcelain Alumina Ceramic crucible For Thermal Analysis

Frequently Asked Questions

What is this crucible made of?

This crucible is made from high-purity alumina ceramic. It contains over 99% aluminum oxide. The material is strong, chemically stable, and resists high temperatures very well.

Why choose a conical shape?

The conical shape helps with sample handling and cleaning. It allows easy pouring of liquids or powders. The tapered design also fits well in most thermal analyzers and furnaces.

What temperature can it handle?

It can safely work at temperatures up to 1700°C (3092°F). This makes it ideal for thermal analysis methods like TGA, DSC, and ash testing. The crucible stays stable even under rapid heating or cooling cycles.

Is it compatible with aggressive chemicals?

Yes. High-purity alumina resists attack from most acids, bases, and molten metals. Avoid using it with hydrofluoric acid or strong alkalis at very high temperatures, as these can damage the surface.

How do I clean and reuse it?

Let the crucible cool completely after use. Remove any residue with a soft brush or compressed air. For stubborn deposits, soak it in dilute nitric or hydrochloric acid, then rinse with distilled water. Always dry it thoroughly before reuse. Do not use metal tools that may scratch or crack the surface.