Overview of Boron Nitride Ceramic

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 Boron Nitride Ceramic

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.

(99% Hexagonal Bn Boron Nitride Ceramic Crucible for Melting)

Specification of 99% Hexagonal Bn Boron Nitride Ceramic Crucible for Melting

The 99% hexagonal boron nitride (BN) ceramic crucible provides high-performance options for high-temperature melting applications. This crucible is made from 99% pure hexagonal boron nitride, a product known for exceptional thermal security and chemical resistance. It works well in atmospheres reaching up to 1800 ° C in inert gas or vacuum problems. Its hexagonal structure supplies strong mechanical strength, ensuring sturdiness under extreme heat.

The crucible stands up to thermal shock effectively. Fast temperature modifications from room temperature level to 1000 ° C reason no breaking or damage. This makes it optimal for procedures requiring duplicated heating and cooling cycles. The material’s reduced thermal expansion coefficient lessens dimensional changes throughout temperature shifts.

Boron nitride’s non-wetting residential or commercial properties avoid molten metals, salts, or glass from adhering to the crucible surface area. This simplifies product elimination and lowers contamination dangers. The smooth surface area finish of the crucible further boosts tidy launch, expanding its life span.

The crucible has reduced thermal conductivity contrasted to steels. This ensures controlled heat circulation, enhancing power effectiveness throughout melting. It withstands deterioration from acids, alkalis, and molten steels like aluminum, magnesium, and copper alloys. This chemical inertness assurances constant efficiency in reactive environments.

Requirement dimensions vary from 50ml to 2000ml capacity. Custom-made measurements and forms are offered for specialized demands. The crucible runs properly under both vacuum cleaner and atmospheric conditions. It is compatible with induction heater and conventional furnaces.

Applications include steel spreading, semiconductor handling, glass manufacturing, and laboratory research study. The product’s electric insulation buildings prevent unwanted existing conduction in digital or semiconductor arrangements.

This boron nitride crucible fulfills industry criteria for high-purity materials. It is free from binders or additives that can break down efficiency. Each device goes through stringent quality checks to make certain harmony in density, porosity, and architectural stability.

The item is packaged safely to stop damage throughout shipping. Managing guidelines advise staying clear of mechanical impact to preserve the crucible’s precision-machined edges. Storage in a dry environment stops moisture absorption, which could affect performance.

Hexagonal boron nitride crucibles are commonly utilized in aerospace, metallurgy, and advanced ceramics markets. Their mix of thermal, mechanical, and chemical residential properties makes them a dependable selection for requiring melting processes.

(99% Hexagonal Bn Boron Nitride Ceramic Crucible for Melting)

Applications of 99% Hexagonal Bn Boron Nitride Ceramic Crucible for Melting

The 99% hexagonal boron nitride ceramic crucible is a high-performance device for industrial and laboratory melting procedures. It functions well in severe heat. The material handles temperatures approximately 2200 ° C in inert gas or vacuum cleaner atmospheres. This makes it dependable for repeated usage without breaking or breaking down.

One significant application is melting non-ferrous metals like aluminum, copper, and their alloys. The crucible resists chemical reactions with liquified steels. It stops contamination during spreading or alloy manufacturing. This guarantees high-purity results for electronics or aerospace parts.

Semiconductor manufacturing usages these crucibles for growing crystals or refining silicon. The product stays steady under high warm and does not release impurities. This is crucial for producing defect-free wafers and optical elements.

Glass production benefits from the crucible’s resistance to thermal shock. It takes care of rapid home heating and cooling cycles without damages. Manufacturers use it to thaw specialty glasses for lenses or fiber optics. The smooth surface of the crucible minimizes glass sticking, streamlining cleanup.

Rare-earth element refining depends on this crucible type for gold, silver, or platinum. It withstands long term exposure to molten metals without erosion. Jewelers and recyclers achieve consistent pureness degrees, minimizing product waste.

In research labs, the crucible is excellent for experiments including responsive materials. It deals with substances like fluoride salts or uncommon earth metals. Researchers trust its security for precise data collection in high-temperature researches.

The crucible’s hexagonal boron nitride structure gives low wettability. Liquified products flow conveniently without sticking. This expands the crucible’s life-span and cuts downtime for maintenance.

Industrial individuals value its light-weight layout compared to conventional graphite or ceramic options. It minimizes handling risks and boosts process effectiveness. The crucible works with induction heating unit, using adaptability across applications.

Resilience and marginal thermal development make it cost-effective over time. Manufacturing facilities minimize substitute regularity, reducing operational prices. The crucible does consistently under rough conditions, meeting strict quality criteria in innovative manufacturing.

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.(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% Hexagonal Bn Boron Nitride Ceramic Crucible for Melting

What is the crucible made of?
The crucible is 99% hexagonal boron nitride (BN). It combines boron and nitrogen atoms in a hexagonal structure. This gives high thermal conductivity, chemical stability, low thermal expansion. It resists most molten metals, acids, and alkalis.

What temperatures can it handle?
It works in temperatures up to 1800°C in inert gas. In oxygen-rich settings, the limit is 900°C. It stays stable without melting or cracking. Rapid temperature changes do not damage it.

Which metals can be melted in it?
It melts aluminum, gold, silver, copper, and alloys. It works with glass, semiconductors, and rare earth materials. Avoid iron, nickel, or alloys reacting with boron nitride. It does not react with acidic or alkaline melts.

How to clean and maintain it?
Use soft brushes or cloths with mild detergent. Do not use abrasive tools. Rinse with water and dry completely. Store it in a dry place. Avoid impacts or stacking heavy items on it.

Why choose this over graphite or alumina?
Graphite oxidizes in air above 500°C. Alumina cracks under thermal shock. Boron nitride resists thermal shock better. It does not stick to molten materials. It lasts longer and reduces contamination. It costs more initially but saves money over time.

(99% Hexagonal Bn Boron Nitride Ceramic Crucible for Melting)