高純度シリコンパウダー 3N-5N | 99.9%-99.999% 超高純度シリコン |半導体およびソーラーグレード |中国メーカー

私たちの high purity silicon powder delivers exceptional quality with purity levels reaching 99.9%-99.999% (3N-5N grade), featuring metallic shine and silver-gray appearance. As a specialized ultra pure silicon manufacturer, we operate advanced production facilities in Wujiaqu City, Xinjiang Province, with dedicated R&D capabilities and over 20 years of technical expertise in high-purity silicon processing.

主な製品仕様

Purity Grades Available:

  • 3N Silicon Powder: 99.9% minimum purity
  • 4N Silicon Powder: 99.99% minimum purity
  • 5N Silicon Powder: 99.999% minimum purity
  • 外観: Metallic shine, silver-gray fine powder
  • Production Capacity: 3,000 MT/year (Phase 1 operational)
  • Custom Specifications: Tailored to application requirements
カテゴリ

説明

Ultra-High Purity Silicon Powder for Advanced Technology Applications – Direct from China’s Leading Specialist

Ultra-Low Impurity Levels

Typical Impurity Content (ppm):

  • 3N Grade: Fe, Al, Ca, P, B, Mg, Ti, Cu, Mn ≤ 200 ppm total
  • 4N Grade: All metallic impurities ≤ 30 ppm total
  • 5N Grade: All metallic impurities ≤ 2 ppm total

Available Particle Sizes:

  • 75-425 μm (coarse grade)
  • 58-125 μm (medium grade)
  • 3-5 μm (fine grade)
  • 2-0.5 μm (ultra-fine grade)
  • 0.5-0.1 μm (nano-grade)
  • Custom size distributions available

High Purity Silicon Powder Applications

Photovoltaic Industry

  • Solar-grade silicon for monocrystalline and polycrystalline wafers
  • Crucible linings for silicon ingot production
  • Enhanced ingot yield through particle uniformity
  • Cost-effective alternative to imported solar-grade silicon

Semiconductor Manufacturing

  • Ultra-pure silicon for wafer processing applications
  • CMP-grade silicon powder for chemical mechanical polishing
  • Electronic component manufacturing
  • Microelectronics substrate materials

Silicon-Based Battery Anodes

  • Next-generation lithium-ion battery anode materials
  • High-capacity silicon anodes for electric vehicles
  • Research and development applications
  • Pilot production and commercial scale manufacturing

Electronic Materials

  • Thermal interface materials and heat sinks
  • Conductive pastes and electronic packaging
  • Low ionic contamination (Na/K <1ppm) for sensitive applications
  • High-reliability electronic components

Aerospace Applications

  • High-temperature resistant materials
  • Specialized coatings and composites
  • Critical aerospace component manufacturing
  • Space-grade material applications

High Purity Ceramics

  • Advanced ceramic matrix composites
  • High-performance refractory materials
  • Specialized industrial ceramics
  • Technical ceramic applications

Why Choose Our High Purity Silicon Powder?

Exceptional Purity – 99.999% (5N) grade available with ultra-low impurities

Advanced R&D – 20+ years specialized experience in high-purity silicon processing

Custom Solutions – Tailored particle sizes and purity levels for specific applications

一貫した品質 – Dedicated production line with stringent quality control

テクニカルサポート – Expert consultation for application optimization

競争力のある価格設定 – Direct manufacturer pricing for high-purity grades

信頼性の高い供給 – Expanding production capacity to meet growing demand

品質管理とテスト

Advanced Testing Capabilities:

  • ICP-MS Analysis – Ultra-trace element detection for 5N grade verification
  • ICP-OES Testing – Comprehensive elemental analysis
  • 粒度分析 – Laser diffraction and microscopy
  • Surface Area Measurement – BET surface area analysis
  • 純度の検証 – Multi-point sampling and statistical analysis

品質保証:

  • Clean room manufacturing environment
  • バッチ間の一貫性の監視
  • 各出荷に分析証明書を添付
  • Traceability documentation
  • ISO 9001 quality management system

Research & Development Applications

Laboratory & Research Institutions:

  • Small-batch high-purity silicon for research projects
  • Custom specifications for experimental applications
  • Technical consultation and application support
  • Sample quantities available for testing

Pilot Production:

  • Scale-up from laboratory to pilot production
  • Process optimization support
  • Quality consistency during scale-up
  • Technical documentation and support

注文情報

最小注文数量:

  • Research/Lab quantities: 1-10 kg
  • Commercial quantities: 100 kg minimum
  • Bulk orders: 1 MT+ with preferential pricing

包装:

  • Clean room packaging for contamination prevention
  • Moisture-proof sealed containers
  • Inert atmosphere packaging available
  • Custom packaging for specific applications

配送条件: EXW/FOB 中国港 リードタイム: 2-3 weeks for standard grades, 3-4 weeks for custom specifications

Contact us today for competitive high purity silicon powder pricing and technical specifications tailored to your advanced technology applications.

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  • ハイテク産業向けにカスタマイズされた超高純度シリコン
  • 精密素材。一貫した品質。グローバル供給。
  • 次世代イノベーションのためのエンジニアリングシリコンソリューション