TA7511 Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, Ta-2.5W

Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, Ta-2.5W Description

Tantalum Tungsten Foil, Tantalum Tungsten Strip in Grade UNS R05252 is recognised for its strength, corrosion resistance, and reliability in challenging environments. Engineered to deliver performance under extreme temperatures and harsh conditions, this alloy benefits from a controlled tungsten addition, enhancing its mechanical properties beyond those of pure tantalum. Our products come in customised dimensions, strictly following ASTM B708 requirements to ensure precision, consistency, and high quality.

These strips and foils are well suited for applications in the electronics, aerospace, and chemical processing sectors, where stable performance over prolonged periods is paramount. They also excel in the production of ion implantation components, heat exchangers, and medical devices. Our commitment to quality and meticulous testing protocols guarantees that each product meets industry standards, offering durability and reliability in demanding operating environments.

Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, Ta-2.5W Applications

Tantalum Tungsten Foil and Tantalum Tungsten Strip (Ta- 2.5W) offer corrosion resistance, high temperature tolerance, and mechanical strength. Commonly used in demanding applications, these materials exhibit reliability in aggressive environments and under extreme thermal stress. Their unique properties make them necessary across multiple industries, including electronics, chemical processing, and aerospace engineering.

1. Electronics Applications

·         Capacitor Plating: Tantalum tungsten’s oxidation resistance and stable dielectric properties make it suitable for precision plating in miniature capacitors and other electronic circuits.

·         Vacuum Equipment Components: The foil’s compatibility with vacuum conditions ensures minimal contamination and performance in advanced semiconductor fabrication processes.

2. Chemical Processing Applications

·         Corrosion-Resistant Tanks: Tantalum tungsten’s chemical inertness protects against acidic and corrosive substances, extending the service life of processing tanks and containers.

·         Lined Heat Exchangers: Used in heat exchanger liners for its ability to maintain structural integrity under prolonged exposure to high temperatures and harsh chemicals.

3. Aerospace Applications

·         Hypersonic Control Surfaces: Tantalum tungsten’s thermal stability makes it suitable for use in control surfaces on hypersonic vehicles, where extremes of temperature are common.

·         Turbine Blades and Seals: This alloy’s high-temperature strength and oxidation resistance enhance the efficiency and durability of aerospace turbine blades and sealing components.

Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, Ta-2.5W Packaging

Each Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, and Ta-2.5W product is vacuum-sealed in moisture-resistant pouches to maintain purity and prevent oxidation. Protective layers, including bubble wrap and foam inserts, shield the material from physical damage. Desiccants are included for optimal anti-corrosion measures. We also offer customised labelling, specific packaging dimensions, and additional protective coatings upon request, ensuring safe, reliable, and tailored delivery for every customer.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, Ta-2.5W FAQs

Q1: What are the key mechanical and physical properties of Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, Ta-2.5W?

A1: Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, Ta-2.5W provides corrosion resistance, high melting point, and ductility. The tungsten addition increases strength, hardness, and grain stability, making it suitable for thermal and mechanical applications. It exhibits low vapor pressure at high temperatures and good biocompatibility, which is important for medical and chemical processing environments. The foil and strip also show good formability.

Q2: What are the recommended processing and fabrication methods for this alloy?

A2: Common processing methods for Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, Ta-2.5W include cold rolling and annealing to achieve desired thickness, grain structure, and mechanical properties. Welding can be carried out via electron beam or gas tungsten arc to maintain purity and integrity. Due to its high melting point, vacuum sintering or vacuum plasma spraying are often employed for specialised shapes. Machining typically requires slow speeds and adequate lubrication.

Q3: Which quality standards and certifications apply to Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, Ta-2.5W?

A3: Tantalum Tungsten Foil, Tantalum Tungsten Strip UNS R05252, Ta-2.5W typically meets or exceeds ASTM B708, which defines chemical composition, mechanical testing, and dimensional tolerances for wrought tantalum and tantalum alloy products. Manufacturers also adhere to ISO 9001 for quality management systems and may comply with AS9100 for aerospace applications. Additional testing, such as ultrasonic inspection and material certification, ensures quality and traceability throughout production.

Related Information

1. Applications in Advanced Industries

Tantalum Tungsten Foil, classified as UNS R05252 with a Ta-2.5W composition, has become a critical material in aerospace engineering due to its mechanical stability and corrosion resistance. Customised dimensions allow manufacturers to create thin, lightweight components necessary for fuel systems, guidance controls, and thermal shielding in advanced aircraft. This foil demonstrates strength-to-weight ratios, making it suitable for designs where structural integrity is crucial.

Beyond aerospace, Tantalum Tungsten Foil and Strip serve in various medical device applications, including pacemaker leads and surgical instruments. As hospital environments demand sterile conditions, the corrosion-proof qualities of UNS R05252 grade foil help reduce contamination risks, ensuring patient safety. Its biocompatibility underscores its adaptability in pioneering medical settings, where consistent performance and longevity are essential.

2. Manufacturing Process

Different forming stages, including precision rolling and annealing, are central to producing Tantalum Tungsten Foil and Strip with quality assurance. By adjusting temperature profiles and rolling pressures, manufacturers fine-tune the mechanical characteristics of UNS R05252 grade foil to meet specific design parameters. These steps help regulate thickness variations for customised dimensions, allowing the final product to align with engineering requirements.

Using high-precision machinery, the foil undergoes inspections to maintain uniform thickness, surface finish, and structural integrity. Advances in automated rolling and heat treatment processes contribute to flatness and minimal edge imperfections. This manufacturing rigor ensures that Ta-2.5W foil meets global specifications and delivers performance in critical applications.