Welcome to Jiangsu DLX alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of high temperature alloys, precision alloys and Incoloy,over 20 years.
Whatsapp:+86 199 0611 9641
Email:sales8@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Precision Alloy Strip
Product Details
Product Features
1J79 magnetic strip offers superior magnetic shielding properties, making it essential in electronics sensitive to interference. The alloy's excellent permeability ensures effective EMI suppression and signal integrity preservation.
Technical Parameters
With a nickel content close to 79%, this soft magnetic alloy shows excellent magnetic shielding even in low-field environments. It possesses low residual magnetism and high initial permeability.
Applications
This strip is ideal for EMI shielding enclosures, magnetic field shielding in sensors, audio devices, and medical electronics where precise electromagnetic control is crucial.
Working Principle
The high permeability of 1J79 diverts magnetic field lines, preventing them from interfering with sensitive components, thus preserving signal clarity and stability.
Technical Data Table
Property | Value |
---|---|
Composition (Ni % approx.) | 79 |
Coercivity (A/m) | ≤ 4 |
Max Permeability (μmax) | ≥ 120,000 |
Saturation Flux Density (T) | 0.8 |
Density (g/cm³) | 8.7 |
Temperature Stability | Good up to 400°C |
Outstanding magnetic shielding
Low coercivity, high responsiveness
Stable under temperature fluctuations
Flexible dimensions for easy fabrication
Corrosion resistant with optional coatings
FAQ
Q1: Can 1J79 be used for magnetic shielding boxes?
A1: Yes, it’s one of the most common materials used in shielding structures.
Q2: What’s the typical shielding thickness?
A2: It ranges from 0.05mm to 0.3mm depending on application.
Q3: Is the material corrosion resistant?
A3: While it has some resistance, coatings like nickel or epoxy are often applied for harsh environments.