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Monocrystalline Silicon Tubes are precision-engineered components designed for high-purity, high-reliability applications in semiconductors, photovoltaics, and advanced manufacturing. Crafted from single-crystal silicon ingots with purity levels exceeding 99.9999% (6N), these tubes offer exceptional thermal stability (up to 1200°C melting point), chemical resistance to aggressive media like hydrofluoric acid, and superior electrical insulation—critical for maintaining process integrity in harsh environments.
  • Ultra-Precision Machining: Available in inner diameters from 1mm to 600mm with dimensional tolerances within ±0.05mm, suitable for tight-fit installations in diffusion furnaces or plasma chambers.
  • High-Temperature Performance: Withstand prolonged exposure to 1200°C in oxidizing atmospheres, outperforming quartz tubes in extreme thermal cycling scenarios.
  • Purity Assurance: Manufactured in ISO 8 cleanrooms to minimize particle contamination, meeting SEMI standards for semiconductor-grade components.
  • Customization Options: Polished inner/outer surfaces, flanged ends, or integrated gas distribution holes for tailored applications in MEMS device fabrication or nuclear radiation detection.
Ideal for semiconductor wafer processing, CVD/PVD coating systems, and high-precision analytical instruments, our monocrystalline silicon tubes ensure minimal material interaction and maximum process repeatability. Contact us for custom solutions matching your purity, size, and environmental resistance requirements.

기술 사양

아니요.특징단위사양
1순수함%>9N
2재료/모노
3직경 눈금0~1000 / 사용자 정의 가능
4유형/포함 사항/P형/ N형
5저항률Ω·cm³<0.02 / 1~4 / 60~90
6결정 방향/(100), (111), (110)
7작동 온도<1250 ℃
8길이50~2000
单晶硅管、多晶硅筒、多晶硅环、柱状晶硅环,Monocrystalline Silicon Tube Polycrystalline Silicon Cylinder, Polycrystalline Silicon Ring Columnar Silicon Crystal Ring

기술적 장점

  1. Ultra-High Purity & Low Defect Density:Manufactured from electronic-grade single crystal silicon (9N purity) with impurity levels below 0.1 ppb, ensuring zero contamination in semiconductor processes and significantly improving wafer yield.

  2. Exceptional Thermal Stability:Withstands extreme temperatures up to 1,250°C, featuring ultra-low thermal expansion coefficient (≈3×10⁻⁶/°C) and superior thermal shock resistance, ideal for rapid temperature cycling in oxidation, diffusion, and LPCVD processes.

  3. Chemical Inertness for Process Integrity:Grain boundary-free surface eliminates side reactions with aggressive gases (e.g., Cl₂, HCl, H₂), preventing particle shedding and ensuring film uniformity (thickness variation < ±2%).

  4. Extended Lifespan & Reduced Maintenance:Monocrystalline structure delivers outstanding creep resistance, with a service life exceeding 5,000 hours under continuous high-temperature operation, reducing downtime costs by 30%.

  5. Compatibility with Advanced Nodes:Supports sub-3nm process technologies, meeting stringent cleanliness requirements for EUV lithography and High-k dielectric deposition, enabling mass production of cutting-edge chips.

  6. Precise Thermal Field Control:Thermal conductivity (≈150 W/m·K) closely matches quartz, achieving furnace temperature gradients ≤1°C/cm for uniform wafer doping (RSD < 3%).

  7. Sustainability Alignment:Compliant with SEMI F47 standards, compatible with hydrogen-based and low-carbon processes (e.g., SiH₄-Cl₂ gas mixtures), supporting semiconductor industry carbon neutrality goals.