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Semiconductor-Grade Silicon Tubing

Silicon lined tubes are advanced industrial components designed to maintain product integrity in critical applications. Crafted from ultra-pure silicon (≥99.9999%), these liners act as a protective barrier against chemical corrosion, particle contamination, and thermal degradation. Their non-reactive surface ensures zero leaching or interaction with sensitive fluids, making them ideal for industries like semiconductor manufacturing, pharmaceuticals, and food processing.

  • Purity Assurance: Silicon’s inherent non-reactive nature ensures no metallic leaching or impurities, maintaining product integrity in sensitive environments like wafer manufacturing or drug synthesis.

  • Thermal and Chemical Resistance: Withstanding extreme temperatures (up to 1200°C) and aggressive chemicals (acids, alkalis), silicon liners are ideal for applications in chemical vapor deposition (CVD) reactors and corrosive fluid transport.

  • Smooth Surface Properties: The atomic-level smoothness of silicon reduces particle adhesion, minimizing contamination risks in high-precision processes.

Technical Parameters

No.CharacteristicUnitSpec
1Purity%>9N
2Material/Mono / Poly
3Diameter scalemm0~1000 / Customizable
4Type/Contains/P type/ N type
5ResistivityΩ•cm3<0.02 / 1~4 / 60~90
6Crystal Orientation/(100)、(111)、(110)
7Operating Temperature<1250 ℃
8Lengthmm50~2000
Thermal Stability Silicon Lined Tubing

Technical Advantages

  1. Ultra-High Purity (99.9999%):Non-reactive silicon lining ensures zero metallic contamination, critical for semiconductor and pharmaceutical industries.

  2. Superior Thermal Stability (Up to 1200°C):Maintains structural integrity in extreme heat, ideal for CVD reactors and high-temperature processing.

  3. Exceptional Chemical Resistance:Resists corrosion from acids, alkalis, and aggressive solvents, ensuring long-term durability.

  4. Low-Particle Adhesion Surface:Atomically smooth silicon layer minimizes particle retention, reducing contamination risks.

  5. Chemical Inertness:Prevents unwanted reactions with sensitive materials, preserving product quality in labs and production lines.

  6. Customizable Designs:Tailored dimensions and coatings to meet specific process requirements (e.g., gas delivery, fluid transfer).

  7. Semiconductor-Grade Certification:Complies with stringent industry standards (e.g., SEMI, ISO) for ultra-clean manufacturing environments.