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 soft magnetic strip offers excellent magnetic properties, especially at high frequencies. Its high initial permeability and low core loss make it ideal for applications requiring quick magnetic response. The material exhibits stable performance over a wide temperature range, ensuring reliability in demanding electronic components.
Technical Parameters
1J79 is composed mainly of 79% nickel and 21% iron. Its grain structure and low coercivity result in superior magnetic characteristics. It retains excellent permeability and minimal hysteresis loss, even at higher frequencies, which enhances efficiency in compact transformer cores.
Applications
This alloy strip is widely used in high-frequency transformers, magnetic amplifiers, pulse transformers, and inductors. It is also applicable in power conversion devices, EMI suppression, and high-precision measuring instruments.
Working Principle
The material operates on the principle of magnetic induction. Its high permeability allows magnetic flux to pass with minimal resistance, thus enhancing the efficiency of magnetic circuits, particularly where rapid switching is required.
Technical Data Table
Property | Value |
---|---|
Composition (Ni % approx.) | 78.5–80 |
Saturation Flux Density (T) | 0.80 |
Initial Permeability (μ0) | ≥ 50,000 |
Maximum Permeability (μmax) | ≥ 120,000 |
Coercivity (A/m) | ≤ 4.0 |
Curie Temperature (°C) | ~450 |
Density (g/cm³) | 8.7 |
Exceptional magnetic response
Low eddy current and hysteresis loss
Excellent frequency performance
Dimensional stability
Long operational lifespan
FAQ
Q1: Is 1J79 suitable for pulse applications?
A1: Yes, its high permeability and low coercivity make it ideal for pulse transformers.
Q2: Can it be customized in thickness and width?
A2: Absolutely. We support custom specifications based on customer requirements.
Q3: Does the alloy require heat treatment?
A3: Yes, proper annealing is essential for optimal magnetic performance.