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.

(Boron Nitride Ring Ceramic Break Ring for Horizontal Steel Casting)

Specification of Boron Nitride Ring Ceramic Break Ring for Horizontal Steel Casting

The Boron Nitride Ring Porcelain Break Ring is designed for horizontal steel spreading applications. It guarantees smooth metal flow control and decreases defects in continual spreading processes. The ring serves as a critical part in handling molten steel circulation. It uses high thermal stability and chemical resistance under severe problems.

The material make-up is hexagonal boron nitride ceramic. This gives exceptional non-wetting properties against liquified steels. The ring prevents attachment of steel slag and steel deposits. It maintains architectural honesty at temperatures approximately 1800 ° C. The low thermal growth coefficient decreases breaking risks throughout fast temperature changes.

Requirement outer diameters range from 100 mm to 500 mm. Internal sizes vary between 50 mm and 300 mm. Density options are 10 mm to 30 mm. Custom-made dimensions are offered for particular equipment needs. The ring’s surface area is machined to accurate tolerances for smooth integration right into casting systems.

Trick mechanical residential properties consist of a firmness of 2-3 Mohs. This makes sure sturdiness without destructive surrounding steel parts. The compressive stamina surpasses 150 MPa. The product’s self-lubricating nature reduces rubbing during procedure. It stands up to oxidation in oxygen-rich atmospheres approximately 900 ° C.

Electrical insulation properties prevent current leak in electro-magnetic spreading setups. The dielectric strength is over 15 kV/mm. Thermal conductivity stays steady at 25-30 W/m · K. This permits efficient warm dissipation while maintaining temperature level slopes.

The boron nitride content goes beyond 98% pureness. Micronutrient consist of marginal oxygen and carbon. This ensures very little contamination during high-precision spreading. The ring operates successfully in inert or vacuum atmospheres. It works with ferrous and non-ferrous metal handling.

Applications include break rings in horizontal constant casters for billets and slabs. The product prolongs equipment lifespan by decreasing wear from molten metal direct exposure. It supports consistent casting speeds and improves item surface top quality. Replacement intervals are longer compared to traditional ceramic products.

Handling needs standard industrial safety and security methods. Storage space problems ought to avoid wetness and direct effect. Setup complies with maker guidelines to guarantee ideal performance.

(Boron Nitride Ring Ceramic Break Ring for Horizontal Steel Casting)

Applications of Boron Nitride Ring Ceramic Break Ring for Horizontal Steel Casting

Boron nitride ring ceramic break rings play an essential role in horizontal steel spreading. These components guarantee smooth production by managing molten steel flow throughout continual spreading. The material’s one-of-a-kind properties make it excellent for high-temperature industrial applications. Boron nitride ceramic stands up to thermal shock. It remains secure under severe warmth. This protects against fractures or deformation throughout quick temperature level changes.

Straight steel spreading includes pouring liquified steel into molds. The break ring rests between the tundish and mold and mildew. It controls steel circulation right into the spreading area. Boron nitride’s non-wetting surface area quits liquified steel from sticking. This lowers friction. It guarantees consistent steel flow without disruptions. The outcome is higher-quality steel products with fewer surface area flaws.

Boron nitride rings take care of temperatures over 2000 ° C. They last much longer than conventional products like alumina or graphite. This sturdiness cuts downtime for substitutes. Maintenance costs drop. Manufacturing effectiveness enhances. The ceramic’s low thermal growth maintains measurements steady under warm. This accuracy keeps placement in casting equipment. Leaks or imbalances are prevented.

The product’s chemical inertness issues. It doesn’t react with liquified steel or slag. Contamination threats are reduced. Steel pureness remains high. This is crucial for markets needing stringent quality control. Boron nitride’s self-lubricating homes minimize endure molds. Equipment life expectancy extends. Operators benefit from safer, much more trusted procedures.

Straight casting systems rely on consistent performance. Boron nitride break rings provide this. They manage thermal cycling without degradation. Steel plants see less production interruptions. Outcome rates increase. Energy utilize drops due to reliable heat management. These rings match various steel qualities. They operate in alloy steels, carbon steels, and specialty metals.

Boron nitride rings are machined to tight tolerances. Personalized sizes fit specific casting setups. Installation is straightforward. Compatibility with existing systems lowers upgrade costs. Manufacturers accomplish smoother procedures. Product harmony fulfills market requirements. Waste from faulty casts decreases. Earnings margins improve.

The combination of thermal stability, put on resistance, and chemical inertness makes boron nitride ceramic break rings crucial. Straight steel casting processes get integrity. End products satisfy high-performance demands. Industries like automobile, construction, and equipment manufacturing advantage. Operational obstacles in extreme environments are addressed. Lasting financial savings outweigh preliminary material expenses.

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)

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

5 FAQs of Boron Nitride Ring Ceramic Break Ring for Horizontal Steel Casting

What is a boron nitride ring ceramic break ring for horizontal steel casting?
This part is a high-performance component used in horizontal steel casting. It sits between the mold and the nozzle. It controls molten metal flow. It prevents leaks during casting. It is made from boron nitride ceramic. This material handles extreme heat and resists sticking to molten metal.

Why choose boron nitride ceramic for break rings?
Boron nitride ceramic has unique properties. It handles high temperatures well. It does not react with molten steel. It reduces friction during metal flow. This helps casting operations run smoothly. It also lasts longer than traditional materials. This lowers replacement costs.

What advantages does this break ring offer in steel casting?
The ring improves process reliability. It minimizes metal leakage risks. It ensures precise flow control. It resists thermal shock. This prevents cracking under sudden temperature changes. It requires less maintenance. Production downtime decreases.

How do you maintain a boron nitride ceramic break ring?
Inspect the ring regularly for wear or damage. Clean it after each use. Remove metal residues or slag buildup. Store it in a dry place. Avoid mechanical impacts during handling. Follow the manufacturer’s guidelines. Proper care extends its service life.

How does this break ring compare to graphite or alumina rings?
Boron nitride rings outperform graphite and alumina. They resist oxidation better than graphite. They handle higher temperatures than alumina. They provide better thermal shock resistance. They reduce sticking issues common with other materials. This makes them more efficient for steel casting.

(Boron Nitride Ring Ceramic Break Ring for Horizontal Steel Casting)