Overview of 99% Rectangle Corundum Alumina Ceramic Boat Crucible for Sintering Furnace

99% Rectangle Corundum Alumina Ceramic Boat Crucible for Sintering Furnace 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 99% Rectangle Corundum Alumina Ceramic Boat Crucible for Sintering Furnace

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.

(99% Rectangle Corundum Alumina Ceramic Boat Crucible for Sintering Furnace)

Specifications of 99% Rectangle Corundum Alumina Ceramic Boat Crucible for Sintering Furnace

This alumina ceramic boat crucible deals with high temperature heating system job. It uses 99% pure diamond alumina. This material gives severe warm resistance. It holds up against temperatures approximately 1700 ° C. Thermal shock resistance is very good. The boat cools fast without breaking. Its chemical stability is outstanding. It withstands acids and alkalis properly. This stops chemical reactions with your products.

The boat shape is rectangular. This layout makes best use of usable space. Usual sizes exist. Regular sizes are 100mm, 150mm, or 200mm. Widths are often 50mm, 80mm, or 100mm. Levels may be 20mm, 25mm, or 30mm. Custom-made dimensions are feasible. Request for your particular needs. The surface finish is really smooth. This reduces particle losing. Contamination threat is reduced. Your examples remain cleaner.

Structural stability is solid. The watercraft withstands flexing or contorting. It holds its shape under hefty tons. This is very important during sintering. Weight ability depends on boat size. Bigger boats hold much more. Consistent heating takes place inside the furnace. Warmth spreads evenly throughout the watercraft. Your products sinter continually. The material purity is vital. Low pollutants indicate less outgassing. This avoids undesirable responses. Furnace environment stays cleaner.

These boats are built for laborious. They operate in air or inert gas environments. Typical usages include sintering porcelains. They handle firing electronic elements. They benefit powder metallurgy procedures. They are excellent for laboratory research. They serve in commercial production. Toughness is a crucial attribute. These watercrafts last many heater cycles. Replacement frequency decreases. This conserves money in time.

(99% Rectangle Corundum Alumina Ceramic Boat Crucible for Sintering Furnace)

Applications of 99% Rectangle Corundum Alumina Ceramic Boat Crucible for Sintering Furnace

These 99% rectangular shape diamond alumina ceramic boat crucibles are important devices for sintering heating systems. They carry parts via high-temperature processes. They handle severe heat extremely well. They resist temperature levels up to 1700 ° C. This makes them ideal for sintering. Sintering bonds powder bits with each other making use of warm.

The material is primarily pure alumina. This purity is essential. It prevents contamination of sensitive products during firing. The ceramic does not react with most steels or oxides. Your examples stay uncontaminated. The surface is very smooth. Completed components launch easily. You prevent sticking issues.

These boats are strong and inflexible. They hold their form under hefty lots. They won’t droop or warp at high temperatures. This security is essential for regular sintering outcomes. The rectangular form is functional. It makes best use of space inside your heater tube. You fit more components per run. This enhances your productivity.

They are extremely sturdy. They withstand duplicated thermal cycling. Warm them up. Amazing them down. They withstand thermal shock damage. This sturdiness means a lengthy service life. You replace them much less typically. This saves you money gradually.

Use them for sintering numerous products. They work well with ceramics, metal powders, and electronic elements. They are excellent for firing heater components or driver supports. Their high purity guarantees no unwanted reactions. They offer trustworthy performance set after batch. They are a cost-efficient solution for requiring high-temperature applications.

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 99% Rectangle Corundum Alumina Ceramic Boat Crucible for Sintering Furnace

This ceramic boat crucible holds parts during high-temperature sintering. It handles extreme heat without warping or contaminating your materials. Here are common questions people ask.

What is this ceramic boat made of? It uses 99% pure alumina. This is a very hard ceramic. It resists chemicals and extreme temperatures well. It won’t react with most materials you sinter.

Why is the rectangle shape important? The rectangle shape fits many standard furnace sizes. It holds parts efficiently. You can pack more items in. Flat sides prevent rolling. This shape is stable and maximizes space.

How hot can this boat get? It safely handles temperatures up to 1600°C continuously. It can tolerate brief spikes near 1700°C. This covers most standard sintering processes. Always check your specific furnace profile matches.

How long does this crucible boat last? Its lifespan depends on your process conditions. It withstands many thermal cycles well. Proper handling prevents chips and cracks. Avoid thermal shock. Follow the care instructions. Expect good service life under normal use.

Are there handling precautions? Yes. Handle it carefully. Avoid dropping it or bumping it hard. Alumina is strong but can chip. Always let it cool down slowly. Sudden temperature changes cause stress cracks. Wear gloves when it’s hot. Keep it clean from debris.

(99% Rectangle Corundum Alumina Ceramic Boat Crucible for Sintering Furnace)