high purity Niobium Granule

1.Purity 99.95% for semiconductor and evaporation coating
2.Particle size 3–12 mm
3.Can be customized
Product Description

 Product Introduction

Welcome to your trusted source for high purity Niobium Granule with exceptional quality specifications. Our niobium granules deliver 99.95% purity levels, making them perfect for semiconductor applications and evaporation coating processes. With metallic impurities kept below 80 ppm, you get ultra-clean materials that meet the most demanding industry standards. These premium granules feature a narrow particle size distribution of 3-12 mm, ensuring consistent performance in your critical applications.

At Shaanxi Chuanghui Daye Metal Material Co., Ltd., we understand your need for reliable, high-performance materials. Our high purity Niobium Granule products are manufactured using advanced electron beam vacuum melting technology, followed by precision forging and polishing processes.

Key Features and Benefits

  • Ultra-high purity level of 99.95% for superior performance
  • Low metallic impurities (≤80 ppm) ensuring clean processing
  • Controlled oxygen content (≤120 ppm) for superconducting applications
  • Minimal hydrogen levels (≤10 ppm) preventing micro-porosity
  • Excellent electrical conductivity with RRR ≥40
  • Consistent particle size distribution for uniform results
  • Exceptional corrosion resistance properties
  • Compatible with high-temperature environments

Technical Specifications

Specification Standard Sizes Custom Options
Rod Diameters 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 22mm Available on request
Granule Sizes 6×6mm, 3×3mm Custom sizing possible
Tolerance ±0.1mm Precision tolerance available

 

Parameter Specification Application Benefit
Purity ≥99.95% Semiconductor & coating grade
Metallic Impurities ≤80 ppm Ultra-clean processing
Particle Size 3-12 mm Narrow distribution
O Content ≤120 ppm Superconducting quality
H Content ≤10 ppm Prevents porosity
N  Content ≤20 ppm Enhanced conductivity
C  Content ≤30 ppm Structural stability
RRR Value ≥40 High current transmission


Available Grades and Materials

Our niobium granules comply with international standards including ASTM B392 and ASTM B655/B655M. We offer various grades to meet your specific requirements:

  • R04200 - General purpose applications
  • R04210 - Enhanced purity grade
  • R04251 - Specialized alloy applications
  • R04261 - High-performance grade
  • R04295 - Premium quality specification

Manufacturing Process

Our production follows a strict quality-controlled process:

  1. Raw Material Selection - Careful sourcing of high-purity niobium
  2. Electron Beam Vacuum Melting - Advanced melting technology
  3. Precision Forging - Controlled shaping and densification
  4. Wire Cutting - Accurate sizing and dimensional control
  5. Polishing - Surface finishing for optimal performance
  6. Quality Testing - Comprehensive analysis and certification

product process

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product flow

Applications and Industries

Evaporated Film Industry

Your high purity Niobium Granule serves as premium evaporation source material for optical coatings and electronic component surface treatments.

Metallurgical Applications

  • Alloy additive for enhanced corrosion resistance
  • High-temperature strength improvement in stainless steel
  • Niobium-zirconium alloy production for nuclear applications

Specialty Materials

  • Catalyst support utilizing high specific surface area
  • 3D printing applications for advanced manufacturing
  • Electronic ceramics and nanomaterial production

Quality Assurance and Testing

We maintain rigorous quality control throughout production. Each batch undergoes comprehensive testing for chemical composition, physical properties, and dimensional accuracy. Our quality management system ensures consistent product performance and reliability.

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OEM & Customization Services

Understanding that your applications may require specific specifications, we offer comprehensive customization services. Whether you need particular dimensions, special purity levels, or unique packaging solutions, our experienced team works closely with you to deliver exactly what you need.

Packaging and Shipping

Your high purity Niobium Granule arrives safely packaged in moisture-resistant containers to maintain product integrity. We use appropriate inert atmosphere packaging for sensitive applications and ensure secure shipping to over 50 countries worldwide.

niobium granule

niobium granules

Why Choose Us

Located in Baoji, China's "Titanium Capital," we bring over 30 years of rare metal industry experience to serve you. Our founder's extensive expertise ensures you receive products that meet the highest standards. We focus on competitive pricing, on-time delivery, and customer-focused service built on trust and reliability.

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FAQs

Q: What applications work best with your niobium granules?

A: Our materials excel in evaporation coating, semiconductor processing, and specialized alloy production.

Q: Can you provide certificates of analysis?

A: Yes, we provide comprehensive COAs with every shipment showing all chemical and physical properties.

Q: Do you offer sample quantities?

A: Absolutely! We're happy to provide samples so you can evaluate our material quality.

Q: What's your typical lead time?

A: Standard products ship within 2-3 weeks, with custom specifications requiring additional time.

Contact Us

Ready to experience the quality difference of our premium niobium materials? Contact our technical team today to discuss your specific requirements. We're here to help you find the perfect solution for your applications.

Email: info@chdymetal.com

Let us partner with you for reliable, high-quality materials that drive your success forward.

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