Overview of Alumina Al2o3 Ceramic Crucible/boat Container Refractory Alumina Ceramic Furnace

Alumina Al2o3 Ceramic Crucible/boat Container Refractory Alumina Ceramic Furnace is high-performance ceramic containers made from 99%+ pure aluminum oxide (Al₂O₃). Designed for extreme thermal and chemical environments, they withstand temperatures up to 1800°C, making them ideal for laboratory, industrial, and research applications such as metal melting, sintering, and chemical analysis.

Key Features of Alumina Al2o3 Ceramic Crucible/boat Container Refractory Alumina Ceramic Furnace

High-Temperature Resistance – Stable up to 1800°C with minimal thermal expansion.

Superior Thermal Shock Resistance – Resists cracking under rapid temperature changes.

Chemical Inertness – Unaffected by acids, alkalis, and molten metals.

High Mechanical Strength – Durable and long-lasting under harsh conditions.

Customizable Sizes & Shapes – Available in standard and tailored designs.

(Alumina Al2o3 Ceramic Crucible/boat Container Refractory Alumina Ceramic Furnace)

Specification of Alumina Al2o3 Ceramic Crucible/boat Container Refractory Alumina Ceramic Furnace

Alumina ceramic crucibles and watercrafts are containers made from light weight aluminum oxide. They handle really high heat. These crucibles function well in heaters and kilns. They are made from nearly pure Al2O3 ceramic material. This material gives them special properties. They resist heat incredibly well. You can use them continually approximately about 1600 ° C. Short ruptureds as much as 1800 ° C are feasible. This makes them suitable for demanding laboratory job and commercial processes.

Thermal shock resistance is one more key feature. They deal with sudden temperature modifications without splitting. Going quickly from warm to chilly or chilly to hot is fine. This is crucial for several heating and cooling cycles. They are also chemically inert. Acids and bases usually do not affect them. Molten metals usually will not react with the alumina surface area. Your materials remain pure inside the crucible.

These ceramics are mechanically strong. They stand up to wear and abrasion. They won’t easily damage or chip throughout normal handling. This toughness lasts also at high temperatures. They are thick. This density protects against gases or liquids from dripping with the walls. It additionally assists them last much longer under tough problems.

You discover alumina ceramic crucibles and watercrafts in numerous areas. They are made use of for melting metals like gold or platinum. They hold samples for evaluation in laboratories. They serve as reaction vessels in chemistry. They are vital in powder handling and materials research study. They operate in air or inert environments. Pick these crucibles when you require reputable performance under extreme warm.

(Alumina Al2o3 Ceramic Crucible/boat Container Refractory Alumina Ceramic Furnace)

Applications of Alumina Al2o3 Ceramic Crucible/boat Container Refractory Alumina Ceramic Furnace

Alumina ceramic crucibles and boats are necessary tools. They manage severe heat extremely well. This makes them ideal for many heat work. People utilize them daily in labs and factories.

These containers deal with steels. They hold liquified steel safely. Alumina ceramic does not respond with a lot of steels. This keeps the steel pure throughout melting or casting. You see them in shops melting gold, silver, or platinum. They are solid and last a very long time despite hot fluid metal inside.

Laboratories rely upon these crucibles and watercrafts. Drug stores heat chemicals to heats inside them. The alumina product stands up to chemical strike. It does not contaminate delicate samples. This is vital for exact test results. Individuals use them for ash screening products as well. They endure the extreme warm required.

The semiconductor market needs pure materials. Alumina ceramic boats bring silicon wafers via heating systems. They reveal the wafers to high heat for processing. The alumina stays steady. It does not launch fragments that could destroy the chips. This purity is critical.

These containers withstand unexpected temperature level adjustments. You can heat them up fast or cool them down quick. They will not break easily. This thermal shock resistance is a huge advantage. It saves money and time.

Alumina ceramic is very difficult. It doesn’t use down rapidly. Crucibles and watercrafts maintain their form over numerous uses. This resilience makes them cost-efficient. They are a trustworthy selection for requiring furnace work. Industries depend on them for constant efficiency.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. 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 Alumina Al2o3 Ceramic Crucible/boat Container Refractory Alumina Ceramic Furnace

What temperature can alumina crucibles handle?
Alumina crucibles withstand extreme heat. They work reliably up to 1700°C. Some special grades handle even 1800°C. This makes them perfect for furnace work. Always check the specific grade’s rating first.

What chemicals attack alumina ceramic?
Alumina ceramic resists most acids and bases well. It fights off strong acids like sulfuric acid. It handles strong alkalis too. But avoid hydrofluoric acid and phosphoric acid. These chemicals damage the material.

How long does an alumina crucible last?
Lifespan depends heavily on use. Factors matter like temperature cycles and chemicals present. Used correctly, alumina crucibles last much longer than cheaper options. They resist thermal shock well. This means less cracking from sudden temperature changes.

What sizes and shapes are available?
Many sizes exist from small lab boats to large industrial crucibles. Common shapes are boats, cylinders, and rectangles. Custom shapes are often possible. Pick the shape fitting your furnace and material.

How do I care for my alumina crucible?
Handle it carefully to avoid chips. Avoid sudden extreme temperature changes when possible. Let it cool down slowly. Clean it gently with suitable solvents after use. Don’t use abrasive cleaners. Proper care extends its life.

(Alumina Al2o3 Ceramic Crucible/boat Container Refractory Alumina Ceramic Furnace)