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Overview of 502020 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible
502020 mm Heat Resistance Square Laboratory Alumina 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 502020 mm Heat Resistance Square Laboratory Alumina 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.

(502020 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible)
Specifications of 502020 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible
This alumina ceramic boat crucible measures 50mm long, 20mm wide, and 20mm high. It’s made from very pure alumina ceramic. This material offers outstanding heat resistance. It handles continuous use up to 1700°C easily. Short bursts near 1800°C are also possible. This makes it perfect for high-temperature furnace work.
The ceramic is incredibly stable. It won’t change shape much under intense heat. Thermal shock resistance is excellent. You can heat it fast or cool it fast. It won’t crack easily. This durability is vital for demanding lab procedures. It saves money over time. You won’t need to replace it often.
Its chemical purity is high, typically 99% alumina. This purity matters. It prevents contamination of your samples. The material stays inert. It doesn’t react with most chemicals. Acids and bases generally don’t affect it. Alkalis are a major exception. Avoid strong alkalis. They can damage the ceramic surface.
The surface is smooth. This design helps. Samples slide out easily after processing. Cleaning is straightforward. The open boat shape is standard. It suits many common lab tasks. Use it for sintering small samples. Use it for calcining powders. Use it for annealing tiny parts. It works well in tube furnaces. It works well in muffle furnaces.
Mechanical strength is good. It withstands careful handling. Don’t drop it. Avoid sharp impacts. Even strong materials can break. This size is ideal for small quantities. It fits standard lab furnace tubes. The dimensions are precise. This ensures consistent results. Order these crucibles for reliable high-heat work. They are essential tools for materials testing and processing.

(502020 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible)
Applications of 502020 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible
This 50x20x20 mm alumina ceramic watercraft crucible is built hard for high warm. It takes care of temperatures up to 1700 ° C quickly. This makes it perfect for demanding laboratory job. Its square form gives stable assistance for samples. The product is alumina ceramic. Alumina ceramic is extremely pure. It resists chemical strike well. Acids and bases won’t damage it quickly. This crucible will not respond with a lot of products inside it. That keeps your examples pure. Contamination is a huge trouble stayed clear of.
People use it a whole lot in semiconductor processing. It lugs silicon wafers during annealing steps. Warm treatment requires trusted holders. This watercraft does the job. Materials scientific research labs depend on it as well. Examining brand-new powders or small parts under warm prevails. This watercraft offers a secure platform. It functions well inside tube heating systems. Muffle heating systems utilize it as well. Sample prep work frequently calls for home heating small amounts. This crucible is the right dimension. It’s ideal for calcining powders. Sintering tests fit completely inside it. Slim movie deposition processes make use of watercrafts like this. They hold substrates safely.
The dimension is useful. It fits common laboratory devices. Loading and discharging examples is uncomplicated. Its longevity is a crucial benefit. It holds up against duplicated thermal biking. Heating up and cooling often times will not crack it. This saves cash in time. Damaged crucibles suggest thrown away experiments. This lasts. Its smooth surface is simple to clean. Residue doesn’t stick strongly. Lab specialists value this feature. Maintenance is simpler. Handling is risk-free. The ceramic stays cool to touch faster than metal. Burns are less most likely. Its thermal shock resistance is excellent. Sudden temperature level changes are convenient. This lowers unintended damage.
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 502020 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible
What’s the highest temperature this crucible handles?
This alumina ceramic boat handles 1700°C. It works well in most lab furnaces. It’s built for high heat. Don’t exceed 1700°C. Going higher risks damage.
Can it handle sudden temperature changes?
Yes, it handles thermal shock well. Alumina ceramic resists cracking from heat changes. Still, avoid extreme rapid heating or cooling. Sudden big temperature swings stress any material. Move it carefully between hot and cold zones.
What chemicals won’t damage it?
This crucible resists many chemicals. It won’t react with strong acids, strong alkalis, or molten salts. It’s highly inert. It’s safe for most common lab processes. Check specific chemical compatibility for aggressive substances.
How do I clean it after use?
Cleaning is straightforward. Use hot water and a stiff brush. For tough residues, soak it in dilute acid or alkali. Rinse it thoroughly with water afterward. Let it dry completely before the next use. Avoid harsh mechanical scraping.
What’s important for safe handling?
Handle it gently. Alumina ceramic is hard but brittle. Avoid dropping it or hitting it hard. Always use proper tongs when it’s hot. Never place it directly on a cold surface after heating. Let it cool down slowly first.

(502020 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible)
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