China Suppliers Factory - Customized Permalloy Punched Core with 1J50, 1J79, 1J85 Steel Strips & Silicon Steel Sheets
Product Overview: Punched & Formed Magnetic Core
In the field of electromagnetic components, stamped cores stand out as key components, especially in the production of high-precision transformers and sensors. Our product number, AEKL03001, embodies the advanced capabilities of stamped magnetic cores and is designed to meet the stringent requirements of a variety of applications. Made from high permeability permalloy materials such as 1J50, 1J79, and 1J85 steel strip, these cores are designed to provide excellent performance with minimal energy loss.
Core Material
High magnetic permeability permalloy soft tape materials, such as 1J85 and 1J50, delivering high permeability and minimal loss.
Exquisite Craftsmanship
Precision punch mold manufacturing ensures exact dimensions, high material utilization rate, high speed, and elevated efficiency.
High Customization
Tailor-made solutions to fulfill diverse operational specifications and unique engineering project requirements.
Process Features
High initial magnetic permeability, high saturation flux density, temperature stability, and resistance to large current surges.
Application Fields: Mainly used to produce small high-precision transformers, sensors, transformers, controller transformers, power transformers, and related control devices.
The stamped iron core is characterized by exquisite craftsmanship and precision stamping molds. Meticulous attention to dimensional accuracy contributes to high product reliability. Combined with high saturation flux density and superior surge resistance, our stamped cores provide exceptional stability in demanding operational environments.
Specification
| Trademark | Level | Strip Thickness (mm) |
Permeability at 0.08 Magnetic Field μ₀ (Gs/Oe) |
Maximum Permeability μm (Gs/Oe) |
Coercivity Hc |
Saturation Magnetic Hardness Bs (Gs) |
|---|---|---|---|---|---|---|
| No less than | No greater than | No less than | ||||
| 1J79B | YB/T5251-2013 | 0.05 | 20,000 | 150,000 | 0.03 | 7,500 |
| 0.10 | 22,000 | 200,000 | 0.02 | |||
| 0.20 | 24,000 | 220,000 | 0.015 | |||
| 1J85B | YB/T5251-2013 | 0.05 | 45,000 | 150,000 | 0.02 | 6,500 |
| 0.10 | 55,000 | 180,000 | 0.015 | |||
| 0.20 | 65,000 | 220,000 | 0.010 | |||
| 0.30 | 65,000 | 250,000 | 0.009 | |||
Note: The magnetic properties of YB/T5251-2013 in the above table are measured under DC state.
Frequently Asked Questions (FAQ)
What raw materials are used for the stamped magnetic core AEKL03001?
The AEKL03001 magnetic core is manufactured from high-permeability permalloy soft tape materials, including 1J50, 1J79, and 1J85 steel strips, ensuring minimal energy loss and superior magnetic performance.
What are the primary applications of these punched magnetic cores?
They are primarily applied in small high-precision transformers, current/voltage sensors, controller transformers, power transformers, and specialized electromagnetic control devices.
How does precision mold stamping benefit product performance?
Precision punch mold fabrication ensures exact dimensional accuracy, elevated material utilization, rapid manufacturing speeds, and long-term mechanical and electromagnetic consistency.
Can specifications be customized for specific project requirements?
Yes, we provide tailor-made solutions with customized dimensions, thickness options (such as 0.05mm to 0.30mm), and specific magnetic performance configurations to align with diverse engineering needs.
How do these cores perform under harsh operating conditions?
Our stamped cores deliver exceptional temperature stability, high saturation flux density, and strong resistance to high current surges, ensuring reliable operation in demanding environments.
Under what test conditions are the magnetic properties measured?
According to standard YB/T5251-2013, the magnetic properties outlined in the specifications table are tested and measured under direct current (DC) conditions.












