4J42 Alloy High Permeability Magnetic Alloy For Precise Electromagnetic Applications

4J42 Alloy: High-Permeability Magnetic Alloy For Precise Electromagnetic Applications

4J42 Alloy Product Description:

4J42 alloy, also known as Ni42, is a magnetic alloy renowned for its high magnetic permeability and stability across a wide temperature range. Composed primarily of iron (Fe), nickel (Ni), cobalt (Co), and manganese (Mn), this alloy exhibits excellent magnetic shielding properties and is ideal for applications requiring precise electromagnetic control and performance.

Key Features:

• Magnetic Properties: 4J42 alloy offers high magnetic permeability and low coercivity, ensuring efficient magnetic shielding and precise electromagnetic response.
• Mechanical Properties: It possesses good ductility and moderate strength, enabling ease of fabrication and reliability in various applications.
• Thermal Stability: With a low thermal expansion coefficient and a Curie temperature typically around 450°C, the alloy maintains stable magnetic properties over a broad temperature spectrum.
• Electrical Resistivity: Exhibits moderate electrical resistivity, suitable for electromagnetic components and devices.
• Applications: Widely used in magnetic shielding applications, telecommunication components, and electromagnetic devices where consistent and reliable magnetic performance is critical.

Applications:

• Magnetic Shielding: Applied in sensitive electronic equipment to minimize electromagnetic interference (EMI).
• Telecommunication Components: Used in antennas, sensors, and other devices requiring precise electromagnetic properties.
• Electromagnetic Devices: Employed in actuators, relays, and switches for precise control and operation.

4J42 alloy's combination of high magnetic permeability, mechanical durability, and thermal stability makes it a preferred choice in industries such as telecommunications, electronics, and aerospace for ensuring optimal electromagnetic performance and reliability.

Here is the composition table for 4J42 alloy:

High Permeability Magnetic Alloy

Ni42

4J42 Alloy High Permeability Magnetic Alloy For Precise Electromagnetic Applications Images