Прецизионный карбид кремния (Карбид кремния) Керамические прокладки & Проставки

Разработан для экстремального выравнивания & Износостойкость. Jifeng Ceramics производит высокоточный карбид кремния (Карбид кремния) прокладки и прокладки, предназначенные для критически важных промышленных применений, где металлические компоненты выходят из строя.

Материал: Спеченный карбид кремния (ССиК) или реакция, связанная (РБСиК).
Точность: Thickness tolerances down to ±0.005mm.
Поверхность: Lapped and polished to Ра < 0.1мкм.
Стабильность: Нулевая деформация при большой нагрузке (Высокий модуль Юнга).
Кастомизация: We offer build-to-print services. Upload your CAD drawing for a quote within 24 часы.

Отправить запрос Живой чат

Подробная информация о продукте
Where SiC Shims Deliver Critical Value
Часто задаваемые вопросы (Часто задаваемые вопросы)

The Ultimate Solution for High-Temperature Industrial Applications

JiFeng Ceramics manufactures high-precision Карбид кремния (Карбид кремния) ceramic shims and spacers designed for critical industrial applications where conventional metal or lower-grade ceramic components fail. Our SiC components, available in Sintered Silicon Carbide (ССиК) and Reaction Bonded (РБСиК) grades, deliver unmatched performance in extreme environments.

Key Product Specifications:

Особенность	Specification	Benefit
Материал	Спеченный карбид кремния (ССиК) / Reaction Bonded SiC (РБСиК)	Optimized for specific application needs (purity vs. cost).
Точность	Thickness Tolerances down to ±0.005mm	Ensures exact alignment and minimal thermal expansion mismatch.
Поверхностная обработка	Lapped and Polished to Ра < 0.1мкм	Reduces friction and wear in dynamic sealing or sliding applications.
Стабильность	High Young’s Modulus (Zero Deformation)	Maintains structural integrity under heavy mechanical and thermal loads.
Кастомизация	Build-to-Print Services	Rapid prototyping and manufacturing based on your CAD drawings.

SiC Ceramic Shims: Outperforming Traditional Materials

Silicon Carbide is one of the hardest and most chemically resistant advanced ceramics available. Its unique covalent bonding structure grants it superior properties compared to common industrial materials like Stainless Steel or Alumina (Al₂O₃).

Свойство	Спеченный карбид кремния (ССиК)	глинозем (99.5% Al₂O₃)	Нержавеющая сталь (316L)
Max Service Temp	~1700°C	~1650°C	~870°C
Твердость (Vickers)	>2500 ВН	~1500 HV	~200 ВН
Теплопроводность	~120 W/m·K	~30 W/m·K	~15 W/m·K
Коррозионная стойкость	Отличный (Acids/Alkalis)	Хороший (Кислоты)	Poor (Strong Acids/Chlorides)
Износостойкость	Exceptional	Хороший	Poor

Наш precision silicon carbide shims are indispensable in industries demanding extreme reliability and performance.
Случай 1: Thermal Management in Semiconductor Wafer Processing
In high-temperature semiconductor equipment (например, CVD/PVD reactors), precise alignment and thermal stability are paramount. Наш high thermal conductivity ceramic shims are used as spacers between heating elements and wafer carriers. The SiC's high thermal conductivity ensures rapid, uniform heat transfer, preventing thermal gradients that can lead to wafer warping and yield loss. Более того, its ultra-high purity prevents metallic contamination of sensitive electronic components.
Случай 2: Extreme Wear Resistance in Aerospace Turbine Seals
Aerospace engines require components that can withstand high-speed rotation, extreme temperatures, and abrasive particle ingestion. Наш reaction bonded SiC components are utilized in labyrinth seals and bearing assemblies. The SiC's superior hardness and low friction coefficient drastically reduce wear rates, extending the Mean Time Between Overhaul (MTBO) of critical turbine sections, making them a true wear resistant solution for aerospace applications.

1 квартал: What is the difference between Sintered SiC (ССиК) and Reaction Bonded SiC (РБСиК)?

А: Both are forms of SiC ceramic spacer, but they differ in manufacturing. ССиК is a high-purity, fully dense material sintered at very high temperatures, offering superior corrosion resistance and strength. РБСиК is manufactured at lower temperatures and contains a small amount of free silicon, making it more cost-effective for larger, complex shapes while still providing excellent hardness and thermal properties.

2 квартал: Why should I choose a SiC ceramic shim over an Alumina (Al₂O₃) shim for high-temperature use?

А: While Alumina is a good ceramic, Карбид кремния is superior for extreme conditions. SiC offers four times the thermal conductivity of Alumina, meaning it manages heat much more effectively. It also has significantly higher hardness и better thermal shock resistance, making it the preferred choice for applications above 1400°C or where rapid temperature changes occur.

Q3: Can SiC shims be customized to my exact CAD specifications?

А: Да. We specialize in build-to-print services for precision silicon carbide shims. We use advanced machining techniques, including diamond grinding and lapping, to achieve thickness tolerances down to ±0.005mm and complex geometries based on your specific CAD drawings.

Q4: Are SiC ceramic shims electrically conductive?

А: В целом, Спеченный карбид кремния (ССиК) is a semiconductor and can be electrically conductive, depending on the doping and purity. Reaction Bonded SiC (РБСиК) is typically more conductive due to the presence of free silicon. If your application requires electrical insulation, we can recommend specific SiC grades or alternative ceramic materials.

Следующий: Высокоточные концевые эффекторы из глиноземной керамики для обработки полупроводниковых пластин

Керамика из карбида кремния (Карбид кремния)/Керамическая тарелка/

Прецизионный карбид кремния (Карбид кремния) Керамические прокладки & Проставки

The Ultimate Solution for High-Temperature Industrial Applications

SiC Ceramic Shims: Outperforming Traditional Materials

Случай 1: Thermal Management in Semiconductor Wafer Processing

Случай 2: Extreme Wear Resistance in Aerospace Turbine Seals

1 квартал: What is the difference between Sintered SiC (ССиК) and Reaction Bonded SiC (РБСиК)?

2 квартал: Why should I choose a SiC ceramic shim over an Alumina (Al₂O₃) shim for high-temperature use?

Q3: Can SiC shims be customized to my exact CAD specifications?

Q4: Are SiC ceramic shims electrically conductive?

Оставить ответОтменить ответ

Керамика из карбида кремния (Карбид кремния)/Керамическая тарелка/

The Ultimate Solution for High-Temperature Industrial Applications

SiC Ceramic Shims: Outperforming Traditional Materials

Случай 1: Thermal Management in Semiconductor Wafer Processing

Случай 2: Extreme Wear Resistance in Aerospace Turbine Seals

1 квартал: What is the difference between Sintered SiC (ССиК) and Reaction Bonded SiC (РБСиК)?

2 квартал: Why should I choose a SiC ceramic shim over an Alumina (Al₂O₃) shim for high-temperature use?

Q3: Can SiC shims be customized to my exact CAD specifications?

Q4: Are SiC ceramic shims electrically conductive?

Сопутствующие товары

Высокоточные концевые эффекторы из глиноземной керамики для обработки полупроводниковых пластин

Горячие продукты