Polished Surface Precision Alloy Tube FeNi52 with Low Thermal Expansion and Corrosion Resistance for Glass Sealing

TK41152 Precison Alloy Tube 4j50 Feni52 Vacovi50 Nilo50 Precision Nickel Alloy pipe for glassfiber sealing

TK41152, also known as FeNi52, VaCoVi50, or Nilo50, is a precision nickel-iron alloy wire. This material is primarily composed of iron (~48%) and nickel (~52%) and is widely recognized for its controlled thermal expansion, excellent mechanical properties, and corrosion resistance. Its unique properties make it ideal for applications requiring high precision and stability under varying thermal and mechanical conditions.

Properties of TK41152, FeNi52, VaCoVi50, Nilo50

Key Features:

1. Low Thermal Expansion:

   • The alloy's thermal expansion closely matches that of various glass and ceramic materials, making it an excellent choice for sealing and bonding applications.

2. Corrosion Resistance:

   • With good resistance to oxidation and corrosion in most industrial environments, 4J50 offers durability in demanding conditions.

3. Thermal and Mechanical Stability:

   • Maintains dimensional and mechanical integrity across a broad temperature range, ensuring reliability in precision applications.

4. Magnetic Properties:

   • Moderate magnetic permeability and stability make it suitable for certain electromagnetic applications.

5. Fabrication Versatility:

   • The alloy is available in wire, strip, sheet, and rod forms, making it adaptable for various industrial needs.

Applications of TK41152, FeNi52, VaCoVi50, Nilo52:

1. Electronics and Instrumentation:

   • Used in components such as relay springs, magnetic shielding, connectors, and leads where thermal expansion control and stability are critical.

2. Sealing Applications:

   • Ideal for glass-to-metal and ceramic-to-metal sealing due to its thermal expansion compatibility with these materials.

3. Aerospace Industry:

   • Applied in high-precision components that require dimensional stability under extreme temperature changes.

4. Energy and Power Generation:

   • Used in parts of turbines and energy systems where thermal and mechanical reliability are essential.

5. Medical Equipment:

   • Suitable for medical devices that demand precision, durability, and corrosion resistance.

6. Telecommunications:

   • Utilized in high-frequency components where consistent material performance is required.

Advantages:

1. Exceptional Dimensional Stability:

   • Minimal distortion under thermal stress ensures reliable performance in critical applications.

2. Compatibility with Glass and Ceramics:

   • The thermal expansion properties make it an excellent choice for hermetic seals and other bonded components.

3. Durable in Industrial Environments:

   • Resistant to oxidation and corrosion, contributing to its long service life.

4. Wide Temperature Operating Range:

   • Performs well under both cryogenic and high-temperature conditions.

5. High Precision:

   • Tight manufacturing tolerances allow for use in precision-engineered components.

Conclusion:

The TK41152 (FeNi52, VaCoVi50, Nilo52) precision nickel alloy wire is a reliable and versatile material designed for high-performance applications in electronics, aerospace, energy, and more. Its controlled thermal expansion, excellent corrosion resistance, and mechanical stability make it indispensable in industries requiring precision and durability. Whether used in sealing applications, instrumentation, or high-tech manufacturing, this alloy ensures consistent and reliable performance.