China Suppliers Factory - Customized Permalloy Punched Core AEKL03002 with 1J50, 1J79, 1J85 Steel Strips
Punched and formed magnetic core designed for high-performance electromagnetic applications.
Mainly produce small high-precision transformers, sensors, transformers, controller transformers and power transformers, controller transformers, etc.
High magnetic permeability permalloy soft tape materials, such as 1J85 and 1J50, have excellent performance, high magnetic permeability and low loss.
Precision punch mold making, precise size, high utilization rate, high speed and high efficiency.
To meet the diverse needs of customers, various specifications can be customized.
High initial magnetic permeability, high saturation magnetic flux density, excellent temperature stability and resistance to large current impact.
Stamped iron core is a key material widely used in various electromagnetic components. Its main alloys include 1J50, 1J79, 1J85 steel strips and cold-rolled oriented silicon steel sheets. These materials are ideal for stamped iron cores due to their excellent magnetic and mechanical properties.
In transformers and small transformers, stamped iron cores can effectively improve energy conversion efficiency and reduce energy loss, thus improving the overall performance of the equipment. In sensor applications, these cores provide high sensitivity and precise signal detection, ensuring sensor reliability and accuracy. The stamped iron core used in reactors and chokes can effectively suppress current fluctuations, stabilize circuit operation, and protect electronic equipment from current shocks.
As another main material of stamped iron core, cold-rolled oriented silicon steel sheet has excellent magnetic and mechanical properties. They maintain stable magnetic properties at high frequencies and exhibit good stability in low and high temperature environments. Therefore, stamped iron cores can perform excellently in various complex and harsh working environments.
Stamped cores have become an indispensable and important component in electronic equipment due to their advantages of efficient energy conversion, precise signal detection and stable current control. With the continuous development of electronic technology, the application prospects of stamped cores will be broader.
Specification
| Trademark | level | Strip thickness mm | At 0.08 magnetic field permeability uo GS/Oe | Maximum magnetic permeability um Gs/Oe | Coercivity HC | Saturation magnetic hardness BS GS |
|---|---|---|---|---|---|---|
| no less than | no greater than | no less than | ||||
| 1J79B | YB/T5251-2013 | 0.05 | 20000 | 150000 | 0.03 | 7500 |
| 0.1 | 22000 | 200000 | 0.02 | |||
| 0.2 | 24000 | 220000 | 0.015 | |||
| 1J85B | YB/T5251-2013 | 0.05 | 45000 | 150000 | 0.02 | 6500 |
| 0.1 | 55000 | 180000 | 0.015 | |||
| 0.2 | 65000 | 220000 | 0.01 | |||
| 0.3 | 65000 | 250000 | 0.009 | |||
Frequently Asked Questions (FAQ)
What are the primary materials used for stamped iron cores?
The main materials used include high magnetic permeability permalloy soft tape materials (such as 1J50, 1J79, and 1J85 steel strips) and cold-rolled oriented silicon steel sheets.
What are the main application fields for these magnetic cores?
They are primarily used to manufacture small high-precision transformers, sensors, reactors, chokes, controller transformers, and power transformers.
What process features make stamped iron cores reliable?
They exhibit high initial magnetic permeability, high saturation magnetic flux density, excellent temperature stability, and strong resistance to large current impacts.
Are the specifications of the stamped iron cores customizable?
Yes, we offer a high degree of customization to meet the diverse requirements of our customers, allowing for various specifications based on precision punch mold making.
How do cold-rolled oriented silicon steel sheets perform in harsh environments?
They maintain highly stable magnetic properties at high frequencies and show excellent performance stability in both low and high-temperature environments.
How are the magnetic properties in the specification table measured?
The magnetic properties of the YB/T5251-2013 standard listed in the specification table are measured under DC (direct current) state.









