China Suppliers Factory for Stamped Core-1: Permalloy Punched Core with 1J50, 1J79, 1J85 Alloys
Product Introduction
Punched and formed magnetic core.
Application Fields
Mainly produce small high-precision transformers, sensors, transformers, controller transformers and power transformers, controller transformers, etc.
Core Material
High magnetic permeability permalloy soft tape materials, such as 1J85 and 1J50, have excellent performance, high magnetic permeability and low loss.
Exquisite Craftsmanship
Precision punch mold making, precise size, high utilization rate, high speed and high efficiency.
High Degree of Customization
To meet the diverse needs of customers, various specifications can be customized.
Process Features
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 | |||
Note: The magnetic properties of YB/T5251-2013 in the above table are measured under DC state.
Frequently Asked Questions (FAQ)
What materials are typically used for stamped iron cores?
Stamped iron cores are primarily manufactured using high magnetic permeability permalloy soft tape materials, such as 1J50, 1J79, and 1J85 steel strips, as well as cold-rolled oriented silicon steel sheets.
What are the primary application fields for these magnetic cores?
They are mainly used in small high-precision transformers, sensors, power transformers, controller transformers, reactors, and chokes to improve efficiency and control current.
What are the main process advantages of stamped iron cores?
They feature high initial magnetic permeability, high saturation magnetic flux density, excellent temperature stability, and high resistance to large current impacts.
Are the stamped iron cores customizable?
Yes, we offer a high degree of customization to meet diverse customer requirements, allowing for custom specifications and sizes based on specific needs.
How do these cores perform in harsh or high-frequency environments?
Due to the properties of materials like cold-rolled oriented silicon steel, these cores maintain stable magnetic properties at high frequencies and show excellent stability in both low and high-temperature environments.