Overview of Impact Resistant Aluminum Oxide Alumina Al2O3 Ceramic Boat Crucible

Impact Resistant Aluminum Oxide Alumina Al2O3 Ceramic Boat Crucible 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 Impact Resistant Aluminum Oxide Alumina Al2O3 Ceramic Boat Crucible

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.

(Impact Resistant Aluminum Oxide Alumina Al2O3 Ceramic Boat Crucible)

Specifications of Impact Resistant Aluminum Oxide Alumina Al2O3 Ceramic Boat Crucible

Aluminum oxide alumina ceramic boat crucibles offer excellent performance in demanding high-temperature settings. They are made from pure Al2O3 ceramic material. This material choice gives them outstanding properties. They resist very high temperatures well. These crucibles handle continuous use up to 1650°C (3002°F). Short-term use can reach even higher temperatures, approximately 1750°C (3182°F). Their thermal shock resistance is strong. They manage sudden temperature shifts without cracking easily. This is vital for heating and cooling cycles in labs or industry.

Chemical resistance is another key benefit. Alumina crucibles withstand attack from many acids and alkalis. They are stable in harsh chemical environments. This makes them suitable for aggressive material processing. Their mechanical strength is high. They resist breaking under pressure or impact better than many other ceramics. This impact resistance is crucial for handling and long service life. Surface hardness is very good. This minimizes wear and contamination over time.

These crucibles are dimensionally stable. They keep their shape accurately at high temperatures. This ensures consistent results in processes. Electrical insulation properties are excellent. This is important for applications involving electrical currents or components. They are ideal for sintering, annealing, heat treatment, and crystal growth. Metallurgy, materials research, and electronics manufacturing often use them. Their high purity minimizes contamination of sensitive materials. They come in various standard sizes and shapes. Custom designs are also possible. They provide reliable, long-lasting performance under extreme conditions.

(Impact Resistant Aluminum Oxide Alumina Al2O3 Ceramic Boat Crucible)

Applications of Impact Resistant Aluminum Oxide Alumina Al2O3 Ceramic Boat Crucible

Impact resistant aluminum oxide ceramic boat crucibles handle tough jobs. Alumina Al2O3 is a very hard material. It resists breaking when hit or dropped. This strength comes from its dense structure. Making it involves heating fine powder under pressure. This process is called sintering. Sintering makes the ceramic very strong.

These crucibles work well with extreme heat. They handle temperatures over 1700°C easily. They don’t melt or warp under normal furnace use. This heat resistance is crucial for many processes. They are also very good against chemical attack. Acids and bases don’t damage them much. Harsh chemicals used in labs or factories pose little problem. This chemical stability keeps samples pure. It prevents contamination during experiments or production.

The boat shape is practical. It holds samples securely. The long, shallow design allows easy loading and unloading. Materials slide in and out smoothly. This shape works perfectly in tube furnaces. It fits standard furnace tubes well. Uniform heating happens across the sample. Good heat transfer is important for consistent results.

People use these boats widely. Semiconductor manufacturing relies on them. They carry silicon wafers during diffusion steps. High temperature annealing needs reliable boats. Solar cell production uses them similarly. They handle delicate photovoltaic materials safely. Material science labs depend on them daily. Researchers heat powders and small parts inside them. Metallurgy labs test metal samples in them. They are essential for sintering other ceramics too. Catalysis studies use them to hold catalyst materials under heat. Chemical vapor deposition processes often employ alumina boats. They support substrates inside reaction chambers.

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 Impact Resistant Aluminum Oxide Alumina Al2O3 Ceramic Boat Crucible

Here are 5 key things users ask about Al2O3 ceramic boat crucibles:

What temperature can this crucible handle?
It handles very high heat. Use it up to 1700°C maximum. Don’t go over this limit. The crucible might weaken or break. Always check the specific grade from your supplier. Different grades have slightly different limits.

Is it fragile? Can it break easily?
Alumina is hard. It resists impact better than many ceramics. Handle it carefully anyway. Avoid sharp knocks or drops. Sudden, big temperature changes can cause cracks. Heat it up slowly. Cool it down slowly. This prevents thermal shock damage.

What chemicals can I use with it?
This crucible resists most chemicals well. Acids won’t hurt it. Bases are usually fine too. Avoid strong alkalis like molten sodium hydroxide. These can attack the alumina surface. Check chemical compatibility lists for your exact process.

How long will this crucible last?
Its lifespan depends heavily on how you use it. Extreme temperatures shorten its life. Thermal cycling stresses it. Harsh chemicals wear it down. Using it gently extends its life. Inspect it regularly for cracks or wear. Replace it when it shows damage.

How do I clean it after use?
Cleaning is usually simple. Let the crucible cool down completely first. Use warm water. A soft brush helps remove residue. For tougher buildup, soak it in dilute acid. Avoid abrasive cleaners. They scratch the surface. Dry it thoroughly before the next use.

(Impact Resistant Aluminum Oxide Alumina Al2O3 Ceramic Boat Crucible)