Overview of Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting

Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting ceramics are a class of advanced technical ceramics, often referred to as “white graphite.” They are renowned for their unique combination of properties, including high thermal conductivity, excellent electrical insulation, and outstanding thermal shock resistance. Available in various forms such as hot-pressed solids, coatings, and composites, BN ceramics are critical in demanding applications across aerospace, electronics, and metallurgical industries.

Features of Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting

• High Thermal Conductivity: Offers excellent heat dissipation, similar to metals, while maintaining electrical insulation.

• Excellent Thermal Shock Resistance: Withstands extreme and rapid temperature changes without cracking.

• Superior Electrical Insulation: Maintains high resistivity even at elevated temperatures.

• Low Dielectric Constant and Loss: Ideal for high-frequency and microwave applications.

• Good Chemical Inertness: Resists attack from most molten metals, slags, and salts.

• Non-wetting and Non-reactive: With many molten metals like aluminum and copper.

• High Temperature Stability: Can be used in inert or vacuum atmospheres up to 3000°C.

• Machinability: Can be precision-machined into complex shapes using conventional tools, unlike many other advanced ceramics.

Specifications of Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting

Our heat resistant high purity boron nitride ceramic parts are made for tough melting jobs. They handle very high temperatures. They also resist chemical reactions well. This makes them perfect for melting metals.

These parts are built using top quality boron nitride powder. The purity level is very high. It is usually over 99%. This high purity stops unwanted stuff from getting into your melted metal. It keeps your metal clean.

The material stands up to heat extremely well. It works fine even above 1800°C. It doesn’t melt or break down easily. This is crucial for holding molten metal. It also cools down fast without cracking. This thermal shock resistance is a big plus.

Boron nitride is a good insulator. It doesn’t let heat travel through it quickly. This helps control the temperature inside your furnace. It keeps heat where you need it. This saves energy.

These ceramic parts are also very slippery. They have a low friction surface. Molten metal doesn’t stick to them much. This makes releasing castings easier. Cleaning is simpler too. You get smoother surfaces on your final product.

The material is strong. It resists wear over time. This means the parts last longer. You won’t need to replace them as often. This saves you money.

We offer different shapes and sizes. Crucibles, tubes, and plates are common. Custom designs are possible. We can make parts that fit your specific furnace setup.

Applications of Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting

Boron nitride ceramic parts handle extreme heat well. They work great for melting jobs. This material doesn’t wet molten metals. It stays stable and pure at high temperatures. Crucibles made from this stuff are popular. They hold molten metals like aluminum or gallium. The metal doesn’t stick to the crucible. You get clean pours every time. Impurities stay out of the melt. This keeps the final metal pure.

These ceramics also make excellent insulation parts. Think about heat shields and baffles. They protect furnace areas from direct heat. This saves energy. It keeps temperatures stable inside the furnace. You need that for consistent melting. Thermocouple protection tubes are another use. They shield temperature sensors in hot zones. The tubes don’t react with the molten metal. They give accurate readings without failing.

Handling molten metal needs reliable tools. Boron nitride parts work here too. Components like pouring nozzles and transfer tubes see direct contact. The material doesn’t erode quickly. It doesn’t add contaminants. This extends the life of your tools. It prevents costly downtime. Maintenance becomes easier. You spend less time fixing things. Overall, these parts make melting processes smoother. They improve quality and efficiency.

Company Profile

Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, 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 Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting

What makes boron nitride ceramics heat resistant?
Boron nitride ceramics handle very high temperatures. They resist melting even above 2000°C. This is because of their strong atomic bonds. This strength stays even when things get very hot. They are good for melting metals and other hot processes.

Why is high purity important?
High purity means almost no other materials are in the ceramic. This matters for melting pure metals or sensitive materials. Impurities could ruin your melt. High purity boron nitride keeps your material clean. It prevents unwanted contamination.

Can these parts handle sudden temperature changes?
Yes, they resist thermal shock well. You can heat them up fast or cool them down quickly. They are less likely to crack than other ceramics. This makes them reliable for repeated heating cycles. They last longer under tough conditions.

Where are these parts commonly used?
People use them in crucibles, liners, and insulators for melting furnaces. They work for melting metals like gold, platinum, or aluminum. They are also used for semiconductors and special glass. Anywhere you need high heat and no contamination.

Are there handling precautions?
Handle them carefully. They are strong but can be brittle. Avoid sharp impacts or drops. Store them in a clean, dry place. Follow the supplier’s guidelines for maximum temperatures. This helps ensure long life and top performance.