Преглед бор нитридне керамике

Керамика бор нитрида (БН) је јединствени материјал познат по својим изузетним својствима, што га чини веома вредним у разним индустријским применама. Постоји у више облика, првенствено хексагонални бор нитрид (х-БН), кубни бор нитрид (ц-БН) и вурцит бор нитрид (в-БН). Шестоугаони БН, најчешћи облик, често се пореди са графитом због његове мазиве и топлотно проводљиве, али електрично изолационе природе. Керамика бор нитрида се синтетише под високим температурама и притисцима, нудећи ретку комбинацију својстава која се не налази у многим другим материјалима.

Карактеристике бор нитридне керамике

Топлотна проводљивост: Одлична топлотна проводљивост, посебно у хексагоналном облику, омогућавајући ефикасно расипање топлоте.

Електрична изолација: Изузетна својства електричне изолације чине га идеалним за електричне примене које захтевају управљање топлотом.

Хемијска стабилност: Висока отпорност на хемијске нападе, укључујући јаке киселине и базе, обезбеђујући издржљивост у тешким окружењима.

Отпорност на топлотни удар: Врхунска отпорност на топлотни удар, омогућавајући му да издржи брзе промене температуре без пуцања.

Механичка чврстоћа: Добра механичка чврстоћа и на собној и на повишеним температурама, иако то може да варира у зависности од облика БН.

Подмазивање: Својство самоподмазивања због слојевите структуре, која смањује трење и хабање у покретним деловима.

Нетоксичан: Безбедан за употребу у различитим окружењима, укључујући медицинску и прехрамбену индустрију, због своје нетоксичне природе.

Перформансе при високим температурама: Одржава стабилност на екстремно високим температурама, које прелазе 1000°Ц у инертној атмосфери, што га чини погодним за ватросталне примене.

(Solid Hexagonal Boron Nitride Ceramic Parts and Components)

Specification of Solid Hexagonal Boron Nitride Ceramic Parts and Components

Solid hexagonal boron nitride ceramic parts and components are engineered for high-performance applications requiring thermal, chemical, and electrical stability. This material combines unique properties ideal for demanding industrial environments. It handles extreme temperatures up to 900°C in oxidizing atmospheres and 2000°C in inert gases. The low thermal expansion prevents cracking under rapid temperature changes. Heat moves efficiently through the material in specific directions, making it useful for heat management.

Chemically, hexagonal boron nitride resists most molten metals, acids, and alkalis. It stays stable in corrosive environments without degrading. This makes it suitable for metal casting, semiconductor processing, and chemical handling. The material has a layered structure similar to graphite, giving it natural lubricity. Parts made from it reduce friction in high-temperature machinery.

Mechanically, hexagonal boron nitride is softer than many technical ceramics. This allows easier machining into complex shapes without expensive tooling. Components like nozzles, crucibles, and insulators can be produced with precise dimensions. The material maintains strength at elevated temperatures, avoiding deformation under load.

Electrically, hexagonal boron nitride is an excellent insulator even at high temperatures. It prevents electrical conduction in applications like high-voltage equipment or electronic substrates. The dielectric strength remains consistent across a wide temperature range.

Common uses include aerospace components, metallurgical fixtures, and electronic packaging. It serves in furnaces, welding systems, and plasma arc injectors. Custom parts are available in various sizes and geometries. Manufacturers tailor dimensions and surface finishes to meet specific requirements. Tight tolerances ensure compatibility with precision engineering needs.

Hexagonal boron nitride parts are compatible with standard ceramic machining methods. They require no special handling or storage. The material’s non-toxic nature makes it safe for use in food processing and medical applications. Its combination of thermal, chemical, and electrical properties provides reliable performance in extreme conditions.

(Solid Hexagonal Boron Nitride Ceramic Parts and Components)

Applications of Solid Hexagonal Boron Nitride Ceramic Parts and Components

Strong hexagonal boron nitride ceramic parts deal with extreme warm well. They keep their form and strength also at extremely heats. This makes them ideal for heater parts and thermal barrier. Factories utilize them in steel spreading and glass manufacturing where routine products fall short. The ceramics stand up to staying with molten metals or slag. This reduces waste and improves performance.

In electronics, these ceramics help handle heat. They don’t carry out electrical power, so they insulate sensitive parts. You find them in substratums and insulators for devices like LEDs and semiconductors. Their thermal conductivity moves heat away from circuits. This quits overheating and extends tool life.

Steel handling benefits as well. The ceramics line crucibles and mold and mildews for aluminum or steel. They last longer than conventional choices. Their smooth surface area stops metal adhesion. This reduces downtime for cleansing or substitutes.

Aerospace and protection sectors depend on them for high-performance usages. Rocket nozzles and plasma arc electrodes need products that endure extreme warm and wear. Hexagonal boron nitride ceramics take care of these stress and anxieties. Their lightweight nature fits aerospace requirements for decreasing weight.

Chemical plants utilize the porcelains for dealing with destructive materials. Acids and alkalis don’t damage them. They operate in pumps, valves, and reactors. Their security makes sure risk-free operations in severe environments.

The material’s lubricating homes work in mechanical systems. It lowers friction in high-temperature bearings or seals. This lowers wear and maintenance costs.

Hexagonal boron nitride ceramics are non-toxic and safe for food or pharmaceutical devices. They fulfill strict hygiene criteria. Their flexibility throughout industries makes them a practical option for requiring applications.

Компанија Увод

Адванцед Церамицс основан 17. октобра 2014. године, је високотехнолошко предузеће посвећено истраживању и развоју, производњи, преради, продаји и техничким услугама керамичких сродних материјала и производа.. Од свог оснивања 2014. године, компанија је посвећена пружању купаца најбољим производима и услугама, и постала је лидер у индустрији у области квалитета кроз континуирано и строго управљање.

Наши производи укључују, али не ограничавајући се на керамичке производе од силицијум карбида, керамичке производе од бор карбида, керамичке производе од бор нитрида, керамичке производе од силицијум карбида, керамичке производе од силицијум нитрида, керамичке производе од цирконијум диоксида, производе од кварца, итд. Слободно нас контактирајте@.(нахонотру.цом).

Начини плаћања

Т/Т, Вестерн Унион, Паипал, кредитна картица итд.

Методе отпреме

Ваздухом, морем, експресним путем, по захтеву купаца.

5 FAQs of Solid Hexagonal Boron Nitride Ceramic Parts and Components

Solid hexagonal boron nitride ceramic parts and components are used in high-temperature and demanding industrial applications. Here are five common questions about them.

What is solid hexagonal boron nitride? It is a synthetic ceramic material. It has a layered structure similar to graphite. It offers high thermal conductivity. It resists extreme temperatures. It has low friction. It shows strong chemical inertness. These features make it suitable for challenging environments.

What are the key properties? It can handle temperatures up to 3000°C in inert atmospheres. It stays stable in reactive chemicals. It provides electrical insulation. It has self-lubricating qualities. It resists thermal shock better than most ceramics. These traits ensure reliability in heat-intensive processes.

Where are these parts typically used? They are common in semiconductor manufacturing. They serve in metallurgy for molten metal handling. They work as components in aerospace systems. They act as insulators in high-temperature furnaces. They are used for crucibles, nozzles, or coatings. Their versatility suits industries needing heat management.

How do they differ from alumina or silicon nitride? Hexagonal boron nitride is softer. It is easier to machine into complex shapes. It has better thermal conductivity. It is less prone to cracking under rapid temperature shifts. It lacks the hardness of alumina. It is not ideal for wear-resistant applications.

What are the temperature limits and handling precautions? In oxygen-free environments, it withstands up to 3000°C. In air, oxidation starts around 850°C. Avoid prolonged exposure to moisture before use. Store in dry conditions. Use gloves to prevent contamination. For machining, standard carbide tools work. Avoid aggressive abrasives to prevent surface damage.

(Solid Hexagonal Boron Nitride Ceramic Parts and Components)