Low Coercivity Precision Alloy 1J85 Alloy For Magnetic Cores / Sensors / Actuators

1J85 Alloy: High-Permeability Alloy For Precision Magnetic Cores, Sensors, And Efficient Electromagnetic Devices

1J85 Alloy Product Description:

1J85 alloy, also known as NiFeSi alloy, is a high-performance magnetic material recognized for its exceptional initial permeability and low coercivity. Composed primarily of iron (Fe), nickel (Ni), and silicon (Si), this alloy exhibits precise magnetic properties that remain stable across a wide temperature range.

Key Features:

• Magnetic Properties: 1J85 alloy offers high initial permeability and low coercivity, ensuring efficient magnetic response and minimal energy loss.
• Mechanical Properties: It possesses good ductility and moderate strength, facilitating ease of fabrication and reliability in applications.
• Electrical Resistivity: Exhibits low electrical resistivity, making it suitable for electromagnetic applications.
• Thermal Stability: With a low thermal expansion coefficient and a Curie temperature typically around 350°C, the alloy maintains stable magnetic characteristics under varying temperatures.
• Applications: Widely used in magnetic cores for transformers, sensors, actuators, and other electromagnetic devices where precise and efficient magnetic performance is critical.

Applications:

• Transformers: Utilized in transformer cores to enhance efficiency and reduce magnetic losses.
• Sensors and Actuators: Applied in sensors and actuators requiring precise magnetic properties for accurate detection and actuation.
• Electromagnetic Devices: Used in relays, switches, and other components where stable and efficient magnetic performance is essential.
• Precision Instruments: Suitable for applications requiring high sensitivity to magnetic fields, such as in scientific instruments and measuring devices.

1J85 alloy's combination of high initial permeability, mechanical reliability, and thermal stability makes it a preferred choice in industries such as telecommunications, aerospace, and automotive, where stringent magnetic performance requirements are essential for optimal device operation and efficiency.

Here is the composition table for 1J85 alloy (NiFeSi alloy):