Overview of Alumina ceramic boat

Alumina ceramic 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 Alumina ceramic 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.

(Alumina ceramic boat)

Specifications of Alumina ceramic boat

Alumina ceramic watercrafts deal with high temperature procedures accurately. These watercrafts come generally in 2 purity grades: 95% and 99% alumina. The 99% grade offers far better efficiency normally. It endures a lot higher temperature levels. Maximum continuous use usually reaches 1500 ° C to 1700 ° C. This makes them perfect for heater job. Thermal shock resistance is one more crucial strength. They manage unexpected temperature level changes well. This avoids breaking during heating or cooling down cycles.

The product is very hard and strong. Alumina ceramic stands up to wear over time. This makes sure a lengthy service life. Chemical stability is vital. These boats withstand acids and antacids. They stop contamination of samples. This is important for pureness sensitive applications. Surface area finish is generally very smooth. A great coating decreases product sticking. It also makes cleansing less complicated.

Requirement dimensions exist for typical heater tubes. Typical sizes range from 100mm to 1000mm or more. Sizes and midsts vary based upon lots needs. Custom-made sizes and shapes are feasible. Manufacturers accommodate particular needs. Wall density impacts longevity and warm transfer. Thicker wall surfaces manage heavier loads much better. Thinner walls warm up much faster. The layout balances these elements.

Weight relies on the dimension and wall surface density. Alumina ceramic is dense. Even tiny watercrafts have obvious weight. This weight supplies stability. The watercrafts stay during processing. Handling requires treatment. Alumina ceramic is breakable. Stay clear of effects or dropping. Appropriate handling avoids damages.

(Alumina ceramic boat)

Applications of Alumina ceramic boat

Alumina ceramic boats handle heats very well. They operate in heaters without breaking down. This makes them best for heat treatment processes. They resist chemicals highly. Acids and bases do not harm them conveniently. This residential or commercial property is essential in laboratories and industry. They safely hold corrosive products during home heating.

These watercrafts are exceptionally tough. They don’t scratch or wear out promptly. Moving samples in and out of ovens is simple. They last a long time even with misuse. This saves cash on replacements. Their smooth surface area stops products from sticking. Cleaning is quick and easy after shooting.

The semiconductor market utilizes them regularly. They lug silicon wafers through diffusion and annealing actions. The watercrafts keep wafers separate and steady at high warm. They do not pollute the sensitive silicon. This is essential for making good chips.

Drug business depend on them as well. They are optimal for calcining powders or drying out sensitive compounds. The inert ceramic won’t respond with medicines. Metal processing plants utilize them for sintering steel powders. The boats endure the extreme warmth required.

Laboratories locate them indispensable for small-scale experiments. Researchers warm samples reliably. The watercrafts carry out consistently batch after set. Luster firing in porcelains also utilizes these watercrafts. They sustain ceramic pieces securely in kilns.

Their electrical insulation is an additional benefit. They safely hold components throughout electric firing procedures. No unwanted current flows with the watercraft itself.

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 ceramic boat

What is an alumina ceramic boat used for?
It holds parts during high-temperature processes. These boats work in furnaces for semiconductor making, lab testing, or heat treating materials. They keep samples stable and uncontaminated.

How hot can it get?
Alumina ceramic boats handle extreme heat well. They typically withstand temperatures up to 1600°C (2912°F). Some special grades go even higher. This makes them good for sintering, annealing, or diffusion processes.

Can I clean it after use?
Yes, cleaning is usually straightforward. Use common lab acids like nitric or hydrochloric acid solutions. Avoid harsh mechanical scrubbing. Rinse thoroughly with pure water after cleaning. This removes most residues safely.

Is it fragile?
Alumina ceramic is very hard but can crack if hit hard. Handle it carefully. Avoid sudden temperature changes. Don’t drop it. It resists wear and chemical attack much better than metals. Proper handling prevents breakage.

Why choose alumina over other materials?
Alumina offers key advantages. It doesn’t react with most chemicals. It stays stable at very high temperatures. It won’t contaminate sensitive materials like silicon wafers. Metals or plastics often melt, react, or shed particles under these conditions. Alumina is the reliable choice.

(Alumina ceramic boat)