new material
Soft Magnetic Alloy (1J79) is a premium nickel-iron alloy renowned for its outstanding magnetic properties, including high permeability, low coercivity, and minimal core losses. This alloy is specifically designed for use in weak magnetic fields, making it ideal for applications that require efficient energy transfer and precise magnetic performance. Industries such as electronics, telecommunications, aerospace, and instrumentation rely on 1J79 for components like transformers, inductors, magnetic shields, and electromagnetic cores. Its exceptional performance ensures reliability and efficiency in high-demand environments.
Product Overview
1J79 is a high-permeability soft magnetic alloy primarily composed of iron-nickel with a high nickel content. It offers exceptional magnetic properties, including high initial permeability, large magnetic permeability, and low coercivity. This alloy is widely used in the manufacturing of magnetic components, especially in high-sensitivity electromagnetic devices, where it can effectively enhance the performance and stability of the equipment.
Key Features
- High Initial Permeability: Enables fast response to external magnetic field changes, making it suitable for devices requiring quick magnetic responses.
- Large Magnetic Permeability: Ensures excellent magnetic performance even under strong external magnetic fields.
- Low Coercivity: Reduces magnetic hysteresis losses, making it ideal for high-frequency applications.
- High Nickel Content: Enhances both magnetic properties and corrosion resistance of the alloy.
Applications
- Pulse Transformers: Used in pulse transformers that require fast response times.
- High-Sensitivity Relays and Magnetic Amplifiers: Improves response accuracy and stability.
- Magnetic Controllers and Current Transformers: Widely used in current sensing and control systems.
- Programmable Telephones and Precision Meters: Used to manufacture high-precision electronic components.
- Magnetic Shielding and Eddy Current Rings: Effectively shields against magnetic interference, improving equipment stability.
- Step Motors for Electronic Watches: Enhances magnetic performance and reliability in stepper motors.
| C | P | S | Cu | Mn | Si | Mo | Ni | Fe |
| Not more than（≤） | ||||||||
| 0.03 | 0.02 | 0.02 | 0.2 | 0.60-1.10 | 0.30-0.50 | 3.8-4.1 | 78.5-80.0 | Balance |
