WM7340 Tungsten Wire (High Purity W Wire) Dia. 8 μm

Tungsten Wire (High Purity W Wire) Dia. 8 μm Description

This ultra-fine tungsten wire, with a diameter of just 8 μm, is engineered to deliver excellent performance in demanding environments. Produced from high-purity tungsten, it offers significant heat resistance, tensile strength, and conductivity. We apply rigorous manufacturing processes to ensure a uniform cross-section, minimal impurities, and consistent microstructure throughout the wire, resulting in reliable mechanical properties and durability.

Meeting the requirements of ASTM F288, each batch undergoes testing for dimensional precision, tensile integrity, and overall purity. Its improved thermal and electrical conductivity, along with mechanical stability, make it suitable for applications such as vacuum electronics, semiconductor devices, and medical instruments. Our customisable approach ensures you receive the exact specifications needed for your project.

Tungsten Wire (High Purity W Wire) Dia. 8 μm Applications

Tungsten wire with a diameter of 8 μm is respected for its thermal resilience, mechanical strength, and chemical stability. This high-purity wire is essential in various industries due to its reliable performance in demanding environments. Whether used in electronics, research, or manufacturing, tungsten wire provides precision and durability, enabling innovations and facilitating the development of technologies worldwide.

1. Electronics Applications

·         Filament Coils: Deliver consistent high-temperature performance in vacuum devices

·         Semiconductor Probes: Offer precision and durability in delicate chip testing procedures

2. Medical and Research Applications

·         Electrode Arrays: Deliver accurate and consistent signals for sensitive measurements

·         Microscopy Supports: Provide stable, ultra-fine supports under extreme magnification

3. Precision Manufacturing Applications

·         Welding Electrodes: Ensure reliable joins and uniform heat distribution

·         Fine Wire EDM: Achieve intricate cutting tasks with minimal material waste

Tungsten Wire (High Purity W Wire) Dia. 8 μm Packaging

Each spool of tungsten wire is coiled and wrapped in a polyethylene protective layer, then vacuum sealed in an aluminium-laminated bag to prevent corrosion and oxidation. Anti-corrosion treatments and moisture-absorbing desiccants ensure stability. Custom labelling, spool sizes, and shipping methods are available to meet specific application requirements. Our packaging safeguards the wire during transit for ensured product quality.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Tungsten Wire (High Purity W Wire) Dia. 8 μm FAQs

Q1: What are the key material properties of Tungsten Wire (High Purity W Wire) Dia. 8 μm?

A1: This tungsten wire is characterised by a high melting point of approximately 3 422°C, tensile strength, and dimensional stability due to its minimal thermal expansion coefficient. Its purity level, typically exceeding 99.95%, ensures minimal impurities that could affect performance. With a diameter of just 8 μm, it allows for efficient conduction of electricity and heat, making it suitable for high-temperature and high-stress applications.

Q2: How is Tungsten Wire (High Purity W Wire) Dia. 8 μm processed or fabricated?

A2: Tungsten Wire (High Purity W Wire) Dia. 8 μm is typically fabricated through powder metallurgy followed by multiple drawing stages to achieve the required fine diameter. The sintered tungsten rod is drawn repeatedly through hardened diamond dies under controlled tension and temperature conditions. Intermediate annealing steps reduce internal stress and refine grain structure, enhancing the wire’s mechanical stability. Chemical etching removes surface contaminants, ensuring consistent purity.

Q3: Which quality standards and certifications apply to Tungsten Wire (High Purity W Wire) Dia. 8 μm?

A3: This high-purity tungsten wire meets international standards such as ASTM B760 for refractory metal products and ISO 9001 for manufacturing quality management. Production processes undergo traceability and batch documentation, ensuring consistency in purity and dimensional accuracy. Analytical methods, including X-ray fluorescence and chemical analysis, verify impurity levels well below specified thresholds. Additional third-party certifications may apply, depending on application-specific requirements and customer specifications.

Related Information

1. Material Properties and Advantages

Tungsten wire of this high-purity grade, shaped in a precise 8 μm diameter, exhibits resistance to creep and thermal deformation. It showcases tensile strength, which is significant given its thin profile. The combination of its custom grade and advanced processing techniques ensures stability under extreme temperatures, making this wire a suitable choice for demanding applications. By leveraging tungsten’s atomic structure, the wire maintains its integrity even in difficult thermal environments.

Due to its electron emission characteristics, this tungsten wire also provides conductivity and minimal power loss. While maintaining a compact 8 μm diameter, the custom composition reduces the risk of contamination, enhancing both durability and performance. These material advantages ensure that high-purity tungsten wire remains relevant in fields such as vacuum electronics, aerospace circuitry, and semiconductor production, where reliability and steady electrical conduction are essential.

2. Applications in Advanced Industries

Due to its high melting point and conductivity, this 8 μm tungsten wire is used in systems in aerospace, medical diagnostics, and semiconductor fabrication. Its custom grade improves performance, facilitating operation over a wide temperature range. This thermal resilience is crucial for electronics miniaturisation and imaging technologies, positioning tungsten wire as a valuable component in demanding industries.

Along with its small diameter, the wire’s uniform composition allows for precise control over currents in micro-scale assemblies. Engineers and researchers use it for tasks such as micro-heaters, filaments in specialist lighting systems, and intricate sensor mechanisms in harsh environments. Possessing a durable yet slender shape, high-purity tungsten wire continues to create new opportunities for innovation in sectors.