Soft Magnetic Alloy: 1J22 Iron-Cobalt-Vanadium Alloy Seamless Tubes for Magnetic Shielding

Product Overview

1J22 Soft Magnetic Alloy Seamless Tubes & Pipes are precision-engineered components crafted from a high-performance iron-cobalt-vanadium alloy. This alloy boasts exceptional magnetic properties, including a saturation magnetic induction of up to 2.4T, a Curie point of 980°C, and a high saturation magnetostriction coefficient ranging from 60 to 100 × 10⁻⁶. These characteristics make 1J22 tubes and pipes ideal for applications requiring compact, high-efficiency electromagnetic components. ​

Chemical Composition

The chemical composition of 1J22 Soft Magnetic Alloy is as follows:

​

Mechanical Properties

The mechanical properties of 1J22 Soft Magnetic Alloy are as follows:​

Physical Properties

The physical properties of 1J22 Soft Magnetic Alloy are as follows:

​

Standards

1J22 Soft Magnetic Alloy complies with the following standards:​

• GB/T 15002-1994 – Technical conditions for high saturation magnetic induction soft magnetic alloys.

• GB/T 15001-1994 – Dimensions, shapes, surface quality, experimental methods, and inspection rules for soft magnetic alloys.​

These standards ensure the alloy's performance and quality meet industry requirements.​

Applications

1J22 Soft Magnetic Alloy Seamless Tubes & Pipes are widely used in various applications, including:​

• Aerospace Components: Utilized in lightweight, high-efficiency electrical components such as microelectronic rotors, electromagnet pole heads, relays, and transducers. ​

• Magnetic Shielding: Employed in devices requiring effective magnetic shielding due to their high permeability and low coercivity.​

• Precision Instruments: Used in precision instruments where stable and high magnetic properties are essential.​

• Electromagnetic Actuators: Applied in actuators requiring high magnetic saturation and low energy loss.​

Frequently Asked Questions (FAQs)

Q1: What makes 1J22 Soft Magnetic Alloy suitable for aerospace applications?

A1: 1J22's high saturation magnetic induction and Curie point make it ideal for aerospace components that require compact, high-efficiency electromagnetic properties.

Q2: Can 1J22 Soft Magnetic Alloy be used in high-frequency applications?

A2: No, 1J22 has a low electrical resistivity, making it unsuitable for high-frequency applications.​

Q3: What are the heat treatment requirements for 1J22 Soft Magnetic Alloy?

A3: 1J22 requires specific heat treatment processes to optimize its magnetic properties, including heating to 850–900°C, holding for 3–6 hours, and controlled cooling.