FE8375 Invar 52 Foil Thickness 0.2 mm

Invar 52 Foil Thickness 0.2 mm Description

Invar 52 Foil with a thickness of 0.2 mm is a specialised nickel-iron alloy revered for its extremely low coefficient of thermal expansion. This unique property ensures stable dimensions over a wide temperature range, making it the material of choice for high-precision applications in industries such as electronics, measurement devices, and aerospace instruments. By minimising thermal stresses, Invar 52 Foil contributes to enhanced operational consistency, reliability, and accuracy in critical components.

Manufactured under strict quality standards, this foil offers excellent formability and uniform thickness, providing a hassle-free fit into existing production lines. Its superior chemical stability also helps maintain structural integrity, even in demanding environments. With its combination of dimensional stability, corrosion resistance, and dependable performance, Invar 52 Foil at 0.2 mm thickness is a trusted solution for industrial and research applications requiring precise and consistent results.

Invar 52 Foil Thickness 0.2 mm Applications

Invar 52 foil with a thickness of 0.2 mm offers numerous advantages in precise engineering applications, thanks to its exceptionally low thermal expansion coefficient and reliable dimensional stability. Composed mainly of iron and nickel, this alloy is frequently chosen for demanding environments where minimal movement under temperature changes is critical. Below, we highlight some of the most notable uses of Invar 52 foil in various industries.

1. Electronics Applications

·        Precision Circuitry: Invar 52 foil helps maintain circuit dimensions for stable performance over temperature fluctuations.

·        Magnetic Shielding: Ideal for protecting sensitive components from external magnetic fields, ensuring accurate signal processing.

2. Instrumentation Applications

·        High-Accuracy Sensors: The foil’s limited expansion rate ensures consistent calibration and precise measurement results.

·        Optical Device Components: Invar 52 is used in optical mounts and frames that require minimal thermal distortion.

3. Aerospace Applications

·        Satellite Instruments: Low expansion properties help maintain instrument alignment and accuracy in extreme temperature environments.

·        Avionics Enclosures: Provides structural stability and safeguards sensitive electronics from temperature-induced stresses.

Invar 52 Foil Thickness 0.2 mm Packaging

Invar 52 Foil, measuring 0.2 mm thick, is carefully wrapped in corrosion-resistant paper and sealed within a reinforced vacuum bag to maintain optimal protection. The packet is then secured within a robust, moisture-barrier container, ensuring safe transport and storage. Additional layers of foam or bubble wrap reduce impact damage, while any required dimensional or labelling customisation is readily accommodated according to client specification.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Invar 52 Foil Thickness 0.2 mm FAQs

Q1: What are the key material properties of Invar 52 Foil Thickness 0.2 mm?

A1: One major characteristic of Invar 52 Foil at 0.2 mm thick is its controlled thermal expansion, which is significantly lower than typical steels. With a composition of roughly 52% nickel and 48% iron, it exhibits excellent dimensional stability under shifting temperatures. It also offers good ductility, corrosion resistance, and consistent mechanical strength, making it suitable for precision components such as electronic instrumentation parts.

Q2: How is Invar 52 Foil typically processed or fabricated at 0.2 mm thickness?

A2: At 0.2 mm thickness, Invar 52 Foil is typically processed using careful cold rolling, precision stamping, and photo-etching techniques to preserve dimensional integrity. It can also be laser cut or formed using specialised tooling designed to reduce distortion. Heat treatments may be applied to enhance mechanical properties, while strict atmospheric and temperature controls help minimise oxidation during annealing or brazing processes.

Q3: Which quality standards and certifications apply to Invar 52 Foil Thickness 0.2 mm?

A3: Invar 52 Foil at 0.2 mm thickness often meets or surpasses standards such as ASTM F1684 for controlled thermal expansion alloys. Manufacturers typically hold ISO 9001 or AS9100 certifications to ensure consistent quality across production batches. Additional requirements, such as RoHS compliance, may be verified through independent testing. Strict traceability protocols and detailed documentation help maintain conformance with aerospace, medical, and electronic industry guidelines.

Related Information

1. Manufacturing Process

A thorough understanding of the manufacturing process for Invar 52 Foil, especially at a thickness of 0.2 mm, begins with precisely controlled melting of iron and nickel in exact proportions. After the alloy is formed, specialised rolling equipment is used to gradually reduce the material to the targeted 0.2 mm thickness. This careful rolling procedure is crucial for achieving a consistent grain structure that contributes to the foil’s exceptional dimensional stability.

Bespoke annealing cycles follow the rolling stage, ensuring the final foil satisfies stringent requirements for minimal distortion and uniform mechanical properties. Each annealing cycle is tailored to retain the distinct characteristics of Invar 52, preventing unwanted thermal expansion issues. As a result, the finished Invar 52 Foil provides superior flatness and surface integrity, meeting stringent specifications for high-precision applications.

2. Applications in Advanced Industries

Industries such as aerospace and telecommunications rely on Invar 52 Foil to maintain structural accuracy under variable temperature conditions. The 0.2 mm thickness of this foil makes it particularly suitable for electro-mechanical assemblies, where even the slightest dimensional change can compromise performance. By offering exceptional thermal consistency, Invar 52 Foil addresses the critical demands of precise component alignment in these fields.

Diverse implantable medical devices also benefit from the exceptional properties of Invar 52 Foil. The stable nature of this alloy reduces the risk of material deformation and ensures instruments remain reliable in sensitive environments. Its excellent thermal and mechanical characteristics at 0.2 mm thickness have made it a key component in emerging applications, showcasing its versatility across a wide range of industries.