Overview of Al2o3 Alumina Ceramic Arc Boat Cordierite Ceramic Evaporation Boat Crucible

Al2o3 Alumina Ceramic Arc Boat Cordierite Ceramic Evaporation 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 Al2o3 Alumina Ceramic Arc Boat Cordierite Ceramic Evaporation 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.

(Al2o3 Alumina Ceramic Arc Boat Cordierite Ceramic Evaporation Boat Crucible)

Specifications of Al2o3 Alumina Ceramic Arc Boat Cordierite Ceramic Evaporation Boat Crucible

This Al2O3 Alumina Ceramic Arc Boat is built for tough jobs. It handles metal evaporation processes reliably. The boat is made from premium alumina ceramic material. This material offers excellent performance. High purity alumina is key. It ensures consistent results. The composition is mostly Al2O3. This gives the boat its strength. It also provides great heat resistance.

The boat has high density. This stops molten metal from soaking in. Low porosity is important too. It prevents cracking and erosion. The boat stays strong under heat. It resists thermal shock well. Sudden temperature changes won’t easily break it. High mechanical strength is another feature. The boat keeps its shape under load. It won’t deform easily during use. Surface hardness is very high. This fights wear from the metal bath. The boat lasts longer because of this.

Electrical properties matter a lot. The ceramic offers good electrical resistivity. This is crucial for the evaporation arc. The boat withstands high voltages. It performs reliably at high temperatures. Maximum working temperature is extremely high. It handles intense process heat easily. Chemical resistance is superior. The boat doesn’t react with most molten metals. This keeps the evaporation pure. It avoids contamination. The boat design is simple. It fits standard evaporation setups. Installation is straightforward.

Dimensional stability is excellent. The boat keeps its precise shape. Accuracy is maintained through heating cycles. Consistent performance is guaranteed. This boat is a dependable choice. It delivers stable operation run after run. Long service life reduces downtime. It lowers replacement costs. Minimal maintenance is needed. Focus stays on your process. Choose this alumina ceramic arc boat for demanding applications. It meets strict industrial standards.

(Al2o3 Alumina Ceramic Arc Boat Cordierite Ceramic Evaporation Boat Crucible)

Applications of Al2o3 Alumina Ceramic Arc Boat Cordierite Ceramic Evaporation Boat Crucible

Alumina ceramic evaporation boats serve a vital role in thin film coating. These boats hold the material you want to vaporize. They sit directly over intense heating elements. The heat makes the source material inside evaporate. This vapor then deposits as a thin film onto surfaces like semiconductors or glass. You need a boat that survives this harsh environment. Alumina ceramic excels here. It handles extremely high temperatures easily. This is crucial for consistent evaporation rates. It also resists thermal shock well. Sudden temperature changes won’t crack it easily. Chemical stability is another major plus. Alumina doesn’t react with most molten metals or compounds. This keeps your coating pure. Your boat won’t contaminate the vapor. Durability matters for cost efficiency. Alumina boats last much longer than metal alternatives. They withstand repeated heating and cooling cycles. This reduces downtime and replacement costs. Arc boats are a common shape. They have a curved design. This shape focuses the vapor stream effectively. It ensures efficient material usage. Cordierite ceramic offers another option. It’s often chosen for specific thermal properties. But alumina remains the top choice for demanding applications. Industries like electronics and optics rely on these boats. They are essential for producing microchips, solar cells, and display screens. Consistent performance is non-negotiable. Alumina boats deliver reliable results batch after batch. They manage the heat, resist the chemicals, and endure the process. Choosing the right evaporation boat directly impacts your coating quality and production costs.

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 Al2o3 Alumina Ceramic Arc Boat Cordierite Ceramic Evaporation Boat Crucible

What exactly is this ceramic evaporation boat?
It’s a special container for industrial heating processes. We make it from alumina ceramic or cordierite ceramic. These materials handle extreme heat very well. The boat shape holds metal materials securely. Heat makes these metals evaporate onto surfaces. This is common for coating things precisely.

Why choose alumina or cordierite ceramic?
These ceramics withstand incredibly high temperatures. Alumina ceramic handles up to about 1700°C. Cordierite ceramic handles sudden temperature changes well. They resist chemical reactions with molten metals. This means they last longer. They also keep the evaporation process pure.

How hot can these boats safely get?
Maximum temperatures depend on the specific ceramic. Alumina boats generally tolerate up to 1700°C. Cordierite boats usually handle up to 1300°C. Never exceed the maker’s stated limit. Going too hot damages the boat fast. Check the product specs for your exact model.

Are these boats fragile?
Yes, they are brittle like most ceramics. Handle them carefully. Avoid bumps or drops. Thermal shock is also a risk. Don’t heat or cool them too quickly. Always follow the maker’s heating instructions. Proper handling prevents cracks.

Where are these evaporation boats typically used?
They are essential in vacuum metallization processes. This coats items like packaging films or decorative pieces. They are also used in research labs. Thin film deposition for electronics uses them. Any job needing controlled metal evaporation in high heat uses these boats.

What size or type should I order?
Consider your specific furnace or equipment size first. Think about the metal quantity you need to evaporate. Decide if alumina or cordierite better suits your temperature needs. Check the maker’s catalog for standard sizes. Contact them directly for custom requirements. They can advise based on your process details.

(Al2o3 Alumina Ceramic Arc Boat Cordierite Ceramic Evaporation Boat Crucible)