Overview of Custom Alumina Crucible Boat Combustion Boat Machinable Ceramics

Custom Alumina Crucible Boat Combustion Boat Machinable Ceramics 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 Custom Alumina Crucible Boat Combustion Boat Machinable Ceramics

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.

(Custom Alumina Crucible Boat Combustion Boat Machinable Ceramics)

Specifications of Custom Alumina Crucible Boat Combustion Boat Machinable Ceramics

Custom-made alumina crucible boats take care of high warmth and rough chemicals. They are made from machinable alumina ceramics. This product is really solid. It resists thermal shock well. Thermal shock suggests unexpected temperature level changes will not fracture them quickly. They work accurately as much as 1650 ° C. Some unique qualities go also higher. The boats are extremely pure alumina. Common purity is 99.5% or far better. High pureness avoids contamination of your samples. These boats stand up to acids and bases well. They handle molten steels too. Typical acids like hydrochloric or sulfuric won’t harm them. Bases like salt hydroxide additionally cause little harm.

We make these boats to your specific dimension demands. You inform us the length, size, and deepness. We can machine complicated shapes. Slots, openings, or unique contours are possible. The surface finish is smooth. This surface assists avoid sample sticking. It likewise makes cleansing less complicated. Criterion wall density gives good stamina. Thicker walls are readily available for heavy lots. Thinner wall surfaces warm up much faster. We manage dimensions exactly. Resistances are tight for lab precision. The ceramic is dense. Reduced porosity stops gases or liquids soaking in. This safeguards your products within. The watercrafts preserve their shape in time. They won’t warp or sag at heats. This gives regular results run after run. We make use of high-grade alumina powder. The sintering procedure makes a solid, uniform framework. The boats are white. They stay white even after hefty use. This product devices well before last firing. We can develop distinct layouts for your process. Simply send us your drawings. We verify all information prior to beginning manufacturing. These watercrafts fit lots of heaters. Tube heaters, stifle heating systems, and kilns all use them.

(Custom Alumina Crucible Boat Combustion Boat Machinable Ceramics)

Applications of Custom Alumina Crucible Boat Combustion Boat Machinable Ceramics

Custom alumina crucible boats manage extreme warm. They work well over 1800 ° C. This makes them ideal for requiring lab and manufacturing facility tasks. People use them continuously for ash testing. Examples shed entirely inside these boats. The alumina remains stable. It doesn’t add anything undesirable to the sample. Luster screening utilizes them also. Materials melt inside the watercraft to check their actions. The alumina doesn’t react with a lot of glazes.

Metal employees require these watercrafts. They thaw tiny steel examples securely. The alumina endures the molten steel. It maintains the sample pure. Crystal farmers count on them. The boats hold materials for single crystal development. High pureness is important here. Alumina provides that. It does not introduce pollutants. The electronics industry utilizes them for semiconductor work. Processing steps require clean, steady holders. Alumina boats give that atmosphere.

Chemical analysis labs use them daily. Samples get warmed to find their make-up. The boats survive the procedure. They do not break down. Scientists use them for sintering powders. Products get compressed under warm. The alumina boat holds its form. Furnace makers build them into their layouts. They hold parts during heat therapy.

Machinable ceramics indicate custom-made forms are possible. Factories order watercrafts in details dimensions. They fit distinct tools completely. This saves time and money. The product resists thermal shock well. It warms up and cools off without cracking. Chemical resistance is another plus. Acids and bases don’t damage the alumina. This makes sure long life. The boats remain strong over numerous uses.

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 Custom Alumina Crucible Boat Combustion Boat Machinable Ceramics

Custom Alumina Crucible Boats: Your Top 5 Questions Answered

1. What exactly are these crucible boats made from?
They are made from alumina ceramic. This is a special ceramic material. It’s incredibly strong and handles heat very well. We use high-purity alumina powder. This powder gets pressed and then fired at extreme temperatures. The result is a dense, hard boat. It won’t crack easily under heat stress.

2. Can you make these boats in specific sizes and shapes?
Yes, absolutely. Custom shapes and sizes are our specialty. We machine the boats from solid blocks of pre-fired alumina ceramic. Tell us the exact dimensions you need. Give us your drawings or specifications. We will make the boat match your requirements precisely. This is ideal for unique lab setups or specific sample sizes.

3. How hot can these alumina boats safely get?
These boats handle extremely high temperatures. They work reliably up to 1700°C (3092°F). This covers most standard lab furnace applications. The key is alumina’s high melting point. It stays stable and doesn’t degrade in intense heat. This makes it perfect for sintering, annealing, and ash testing.

4. Can I reuse an alumina crucible boat?
You can reuse them, yes. They are very durable. Clean them thoroughly after each use. Remove any leftover residue or ash. A common method is an acid wash, like using hydrochloric acid. Then rinse the boat very well with water. Let it dry completely before putting it back in the furnace. Avoid sudden temperature changes. This prevents thermal shock cracks.

5. Why choose machinable alumina over other ceramics?
Machinable alumina offers big advantages. It provides the high temperature resistance you need. It also gives excellent chemical resistance against many fluxes and molten materials. Crucially, we can machine it precisely after firing. This ensures perfect dimensional accuracy for complex custom designs. Other ceramics might be cheaper. But machinable alumina gives better performance and exact fit for demanding jobs.

(Custom Alumina Crucible Boat Combustion Boat Machinable Ceramics)