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News | January 01,1970
氮化铝陶瓷基板

氮化铝 (AlN) 是一种先进的技术陶瓷材料，具有非常高的热导率（高达 230 W/m.K）和优异的电绝缘性能的极其有趣的组合。     这使得氮化铝 (AlN) 陶瓷基板广泛应用于电力电子和微电子领域。例如，它用作半导体中的电路载体（基板）或 LED 照明技术或大功率电子设备中的散热器。     氮化铝（AlN）陶瓷基板优势 ·高热导率（170-230W/mK），比氧化铝陶瓷基板高出9.5倍。   ·热膨胀系数与硅（Si）、GaN和GaAs半导体相似。这有助于实现硅（Si）芯片和热循环的高可靠性。   ·高电绝缘性，介电常数更小。   ·高机械强度（450MPa）。   ·对熔融金属具有优异的耐腐蚀性。   ·纯度极高，无毒性。   AlN 陶瓷的材料特性： 特性 单位 AN170 AN200 AN230 AN99 AN999 颜色 – 灰色 灰色 米色 灰色 米色 AlN含量 – ≥95% ≥95% ≥96% ≥99% ≥99.9% 体积密度 g/cm3 ≥3.30 ≥3.30  ≥3.28
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News | January 01,1970
Aluminum Nitride Substrate

Aluminum nitride (AlN) is a advanced technical ceramic material that features an extremely interesting combination of very high thermal conductivity(up to230 W/m.K) and excellent electrical insulation properties.     This makes aluminum nitride (AlN) ceramic substrate widely use in power electronics and microelectronics. For example, it is used as a circuit carrier (substrate) in semiconductors
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News | January 01,1970
Hot Pressing (HP) Sintering Process for Ceramic Materials Applications

Hot pressing(HP) sintering process is the most commonly used technique for fabricating dense, non-oxide monolithic ceramics and their composites.   During hot pressing sintering, temperature and pressure are simultaneously applied to the powder compact contained in a die. Under the application of pressure, the contact points between particles develop a very high stress, increasing the
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News | January 01,1970
窒化ホウ素噴霧ノズルの設計で考慮すべき重要な要素とは？

粉末金属噴霧プロセスにおいて窒化ホウ素噴霧ノズルは重要な役割を果たします。これらのノズルは、溶融金属を微細な粉末粒子に変換する役割を担い、自動車、航空宇宙、電子機器など様々な産業で使用されています。 窒化ホウ素微粒化ノズルには、ガスアトマイザーと水アトマイザーなど、さまざまなタイプがあります。ガスアトマイザーは、高圧ガスを使用して溶融金属流を微小な液滴に分解し、冷却後に粉末粒子に凝固させます。一方、水アトマイザーは、水ジェットを使用して溶融金属流を粉末粒子に分解します。   窒化ホウ素噴霧器ノズルの設計と構造は、効率的で効果的な噴霧を確保するために非常に重要です。窒化ホウ素噴霧ノズルの設計で考慮すべき重要な要素には、以下のようなものがあります： ノズル形状：ノズルの形状とサイズは、液滴サイズとスプレーパターンを決定する役割を果たします。特定の粒度分布を得るために、さまざまな形状を使用することができます。 ノズルの材質：ノズルを構成する材料は、高い靭性、耐摩耗性、耐食性を備えていなければならないです。一般的な材料としては、ステンレス鋼、タングステンカーバイド、セラミックなどがあります。 ノズルの冷却：アトマイザーのノズルは高温にさらされるため、ウォータージャケットや内部流路などの冷却機構によって過熱を防ぐことができます。 ノズルアライメント：アトマイザーノズルの適切なアライメントは、安定した粉体粒子径と分布を得るために非常に重要です。精密アライメントシステムは、噴霧プロセス中のノズルの正確な位置決めを確実にするために使用されます。   窒化ホウ素噴霧ノズルは、必要とされる粉末粒子径の範囲や生産能力など、特定の要件を満たすためにカスタム設計されることが多いです。積層造形などの高度な製造技術は、現在、複雑な形状で性能が向上したアトマイザーノズルを製造するために使用されています。   窒化ホウ素噴霧ノズルは、粉末金属を噴霧化し、幅広い用途に使用できる高品質の粉末粒子を製造するための重要なコンポーネントです。
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News | January 01,1970
TO 247 Alumina Ceramic Thermal Pads For Power Switches

Alumina Ceramic Thermal Pads are designed to provide a preferential heat-transfer path between heat-generating components, power switches, heat sinks, and other cooling devices. Alumina ceramic (Al₂O₃…
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News | January 01,1970
Advantages of ceramics used in ion implanters

As an advanced semiconductor manufacturing equipment, ion implanters have very high requirements for the performance of materials. As an important component, ceramic accessories play a vital role in ion implanters.   A.Basic characteristics of ion implanter accessories and ceramic accessories     Ion implanter accessories are mainly made of high-purity silicon nitride, silicon carbide (SiC),
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News | January 01,1970
The Difference Between Electric Heating Wire And Ceramic Heater

Alumina ceramic heater is a kind of high efficiency heat division uniform heater, excellent thermal conductivity of metal alloy, to ensure that the hot surface temperature uniform, eliminate the hot and cold points of the equipment. Alumina ceramic heater is divided into two kinds, respectively PTC ceramic heating body and MCH ceramic heating body. The
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News | January 01,1970
Introduction to ceramic sealing process

Sealing refers to the physical or chemical connection of two or more materials. Joining technology is one of the key technologies in glass and ceramic manufacturing, which can improve the product’s sealing, thermal resistance, and stability, thereby improving its reliability and service life.   The connection methods between ceramics and metals include mechanical connection, adhesive
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News | January 01,1970
Advantages and applications of crucible with different materials

This article mainly describes the advantages and applications of different materials crucible. 1. Tungsten boat: · High temperature resistance: Tungsten boat has excellent high temperature resistance and can withstand the vacuum evaporation process at high temperature. · Thermal conductivity: Tungsten has good thermal conductivity and can provide uniform heating, which helps to obtain uniform film
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News | January 01,1970
Boron nitride nozzles- a solution to solve technical problems from atomization to 3D printing and molten metals

Powder metallurgy has core process advantages such as high material utilization, low unit energy consumption, and environmental protection. It is a technology that is in line with the future direction of carbon neutrality.   In recent years, with the maturity of powder metallurgy technology and the trend of miniaturization of parts, two emerging process routes,
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News | January 01,1970
Zirconia Wire Drawing Rings for Industrial Cable Drawing Machines

In the dynamic world of the copper wire industry, efficiency and quality are key factors in staying ahead. We understand the importance of equipping your industrial cable drawing machines with the best components. That’s why we’re excited to launch our innovative range of drawing rings made from zirconia ceramic, specifically designed to improve the performance
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News | January 01,1970
Boron Nitride Ceramics (BN) Parts For Plasma  Chambers

Boron Nitride is often referred to as “white graphite” since it has similar layer structure as graphite. They have excellent high temperature resistance properties, including high dielectric strength, thermal conductivity and excellent chemical inertness, which can solve the challenges of some of the most demanding application fields.   Boron nitride ceramics (BN) are unique in