Overview of High Temperature Resistance Boron Nitride Zirconia Compound Crucible

Boron Nitride (BN) ceramic is a unique material renowned for its exceptional properties, making it highly valuable in various industrial applications. It exists in multiple forms, primarily hexagonal boron nitride (h-BN), cubic boron nitride (c-BN), and wurtzite boron nitride (w-BN). Hexagonal BN, the most common form, is often compared to graphite due to its lubricious and thermally conductive yet electrically insulating nature. Boron Nitride ceramics are synthesized under high temperatures and pressures, offering a rare combination of properties not found in many other materials.

Features of High Temperature Resistance Boron Nitride Zirconia Compound Crucible

Thermal Conductivity: Excellent thermal conductivity, especially in the hexagonal form, allowing efficient heat dissipation.

Electrical Insulation: Outstanding electrical insulation properties make it ideal for electrical applications requiring thermal management.

Chemical Stability: Highly resistant to chemical attacks, including strong acids and bases, ensuring durability in harsh environments.

Thermal Shock Resistance: Superior resistance to thermal shock, enabling it to withstand rapid temperature changes without cracking.

Mechanical Strength: Good mechanical strength at both room and elevated temperatures, although this can vary with the form of BN.

Lubricity: Self-lubricating property due to its layered structure, which reduces friction and wear in moving parts.

Non-Toxic: Safe to use in various settings, including medical and food processing industries, due to its non-toxic nature.

High-Temperature Performance: Maintains stability at extremely high temperatures, exceeding 1000°C in inert atmospheres, making it suitable for refractory applications.

(High Temperature Resistance Boron Nitride Zirconia Compound Crucible)

Specification of High Temperature Resistance Boron Nitride Zirconia Compound Crucible

This boron nitride zirconia crucible handles extreme heat. It combines boron nitride and zirconia ceramics. This mix gives exceptional high temperature resistance. The crucible works reliably above 1800°C. Some grades withstand even hotter conditions. Check the specific product data sheet.

Thermal shock resistance is a major benefit. You can heat it fast. You can cool it fast. It won’t crack easily. This durability saves time and money. It reduces crucible failures during demanding processes.

The crucible surface resists sticking. Molten metals don’t wet it well. This makes pouring cleaner. This minimizes sample loss. This keeps your materials pure. Cleanup is easier too. You waste less product stuck inside.

High purity is essential. This crucible offers it. Boron nitride contributes low impurity levels. This is vital for sensitive applications. Think semiconductor processing. Think high-purity metal melting. Contamination ruins results.

Chemical inertness is another plus. It resists attack from many molten metals. It resists attack from salts. It resists attack from glasses. This broad compatibility suits diverse labs. You need fewer specialized crucibles.

Mechanical strength is good. Zirconia adds toughness. The crucible handles physical stress better. It resists chipping. It resists abrasion during use. This extends its usable life significantly.

The shape is typically cylindrical. Standard sizes are available. Custom sizes are often possible. Ask the manufacturer about dimensions. Confirm the exact capacity you require. This ensures it fits your furnace. This ensures it holds your sample volume.

(High Temperature Resistance Boron Nitride Zirconia Compound Crucible)

Applications of High Temperature Resistance Boron Nitride Zirconia Compound Crucible

High temperature resistance boron nitride zirconia compound crucibles are essential tools for demanding industrial processes. These crucibles excel where extreme heat and reactive materials meet. They reliably handle temperatures exceeding 1800°C. This makes them indispensable for specific critical applications.

Melting reactive metals like titanium, zirconium, or their alloys requires robust containment. Ordinary crucibles fail quickly. Boron nitride zirconia compound crucibles withstand the intense heat. They also resist chemical attack from these aggressive molten metals. This ensures pure melts and consistent casting results. Crucible lifespan is significantly extended.

Semiconductor manufacturing needs ultra-pure materials. Growing silicon crystals is a key step. Molten silicon reacts violently with quartz crucibles. Contamination ruins the crystal. Boron nitride zirconia compound crucibles offer a solution. They provide excellent thermal shock resistance. They also show minimal reactivity with molten silicon. High-purity silicon crystals are achievable.

Producing specialty glasses demands high temperatures and purity. Optical glass, laser glass, and specific technical glasses need careful melting. Boron nitride zirconia crucibles deliver the necessary performance. They tolerate the intense furnace heat cycle after cycle. Crucible material leaching into the melt is minimal. This maintains the precise chemical composition required for the glass properties.

Advanced ceramics sintering often occurs under extreme conditions. These crucibles provide a stable platform. They withstand the high temperatures needed for densification. They resist reaction with the ceramic powders being processed. Consistent, high-quality ceramic parts result. Laboratory research involving high-temperature reactions also benefits. Scientists need reliable, inert containers. These crucibles provide that security for experimental work.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, 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 Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. 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 High Temperature Resistance Boron Nitride Zirconia Compound Crucible

What maximum temperature can this crucible handle?
They survive constant temperatures up to 1800°C (3272°F). Short bursts might reach 2100°C (3812°F). This beats many standard ceramic crucibles.

Why is it good with sudden temperature changes?
It handles quick heating and cooling very well. The boron nitride and zirconia mix absorbs stress differently. Standard crucibles often crack under thermal shock. This one resists cracking much better.

What metals or chemicals damage it?
Avoid strong alkalis like molten sodium hydroxide. Reactive molten metals, especially aluminum, can also attack it over time. It works fine with most other molten metals, salts, and oxides. Check compatibility for your specific material first.

How long does one crucible usually last?
Lifespan depends heavily on your use. Factors include peak temperature, thermal cycling speed, and the material melted. Used carefully within limits, expect significantly more heating cycles than standard alumina crucibles. They resist wear and erosion better.

Does it need special handling?
Yes, treat it carefully. Avoid impacts or drops. Do not use mechanical force for cleaning; let residues cool completely and brush them off gently. Never quench it from high temperature; let it cool down slowly inside the furnace. Proper handling prevents cracks.

(High Temperature Resistance Boron Nitride Zirconia Compound Crucible)