Overview of Lab High Temperature Resistance 99% Alumina Ceramic Crucible Boat

Lab High Temperature Resistance 99% Alumina Ceramic Crucible Boat is precision-engineered vessels made from 99%+ pure aluminum oxide (Al₂O₃). Designed for high-temperature and corrosive environments, they are widely used in semiconductor processing, heat treatment, CVD/PVD applications, and laboratory experiments. Their superior thermal and chemical stability ensures reliable performance under extreme conditions.

Key Features of Lab High Temperature Resistance 99% Alumina Ceramic Crucible Boat

Extreme Temperature Resistance – Stable up to 1800°C with low thermal expansion.

Superior Chemical Resistance – Resists acids, alkalis, and aggressive gases.

High Mechanical Strength – Durable and resistant to thermal shock.

Precision Design – Smooth surfaces & uniform dimensions for consistent processing.

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

(Lab High Temperature Resistance 99% Alumina Ceramic Crucible Boat)

Specifications of Lab High Temperature Resistance 99% Alumina Ceramic Crucible Boat

This alumina ceramic crucible boat handles extreme heat. It’s made from 99% pure alumina. This high purity gives it great strength. It works well up to 1750°C. It can handle short bursts even hotter. This makes it perfect for labs needing very high temperatures.

It comes in many sizes. You can find small ones just 20mm long. Larger ones reach 200mm. Widths go from 10mm to 50mm. Depths vary too. This range fits different sample amounts. You find the right size for your test.

Chemical resistance is strong. Acids and alkalis don’t damage it easily. This is crucial for melting many materials. You avoid contamination. Your results stay accurate. The surface is very smooth. Glaze isn’t needed. Samples release easily after melting. Cleaning is simple.

Physical properties are excellent. Hardness is high. Wear resistance is superior. It lasts longer than lower purity options. Thermal shock resistance is good. It handles sudden temperature changes well. This reduces cracking risk. You get reliable performance run after run. Density is high. This adds to its durability. The crucible boat maintains its shape under stress. It withstands repeated heating and cooling cycles.

Mechanical strength is impressive. It resists bending and breaking. This toughness is vital for demanding lab work. You depend on it holding your samples safely. Stability is consistent even at maximum temperatures.

(Lab High Temperature Resistance 99% Alumina Ceramic Crucible Boat)

Applications of Lab High Temperature Resistance 99% Alumina Ceramic Crucible Boat

Lab crucibles face extreme heat daily. Alumina ceramic crucible boats made from 99% pure alumina handle this challenge well. Their high purity gives outstanding temperature resistance. They withstand temperatures up to 1800°C (3272°F). This makes them essential for demanding high-temperature tasks.

Scientists use these crucibles constantly in research labs. They are perfect for melting metals like gold, silver, or platinum. People heat alloys in them to study material properties. They are vital for sintering processes too. Sintering bonds powder particles using heat without full melting. These crucibles hold the powder securely under intense furnace heat.

The chemical industry relies heavily on these alumina boats. They safely contain materials during calcination. Calcination drives off volatile substances using high heat. They are used in catalyst preparation. Catalysts need precise high-temperature treatment. The crucibles resist chemical attack from many substances. This prevents contamination of sensitive samples.

Materials testing labs find these crucibles indispensable. They perform thermal analysis experiments. These experiments measure how materials change with temperature. The crucibles hold samples reliably inside complex instruments. They endure repeated heating and cooling cycles. This durability saves money over time. They outlast cheaper, less pure alternatives.

Industrial production uses them for quality control. Factories melt small batches of material for analysis. They heat-treat components to achieve specific properties. The crucibles’ stability ensures consistent results batch after batch. Their resistance to thermal shock is critical. They don’t crack easily when heated or cooled fast. This reliability prevents costly downtime and sample loss. They are a trusted choice for any process needing extreme heat resistance and chemical inertness.

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 Lab High Temperature Resistance 99% Alumina Ceramic Crucible Boat

Lab High Temperature Resistance 99% Alumina Ceramic Crucible Boat: 5 FAQs

1. What’s the highest temperature this crucible boat handles?
This crucible boat withstands very high heat. It operates safely up to 1700°C (3092°F) continuously. Short bursts might reach 1800°C (3272°F). Stay within the rated temperature. Exceeding it risks damage or failure.

2. Why is 99% alumina purity important?
High purity matters. 99% alumina ceramic offers excellent chemical resistance. It minimizes contamination of your samples or melts. Impurities in lower grades can leach out at high temperatures. This affects experimental results or material purity.

3. Can this crucible boat handle sudden temperature changes?
Handle thermal shock carefully. While strong, all ceramics can crack from extreme, rapid temperature shifts. Avoid plunging a hot crucible directly into cold water. Let it cool down slowly inside the furnace instead. This prevents thermal shock damage.

4. What chemicals can damage this crucible?
Resist most chemicals well. It handles strong acids and molten salts effectively. But avoid strong alkalis like hot sodium hydroxide. Alkalis attack the alumina material over time. Also avoid hydrofluoric acid; it dissolves alumina ceramics completely.

5. How do I clean this crucible boat after use?
Cleaning is straightforward. Let the crucible cool completely first. Use hot water and a stiff brush. For stubborn residue, soak in dilute hydrochloric acid or nitric acid. Rinse thoroughly with clean water after cleaning. Dry it completely before the next use. Never use abrasive materials that could scratch the surface.

(Lab High Temperature Resistance 99% Alumina Ceramic Crucible Boat)