Customized Round Shield - High Magnetic Permeability 1J85 | China Suppliers & Factory for Permalloy Shielding Covers
Round shield designed for anti-interference protection in strong magnetic environments.
High magnetic permeability 1J85 material. Available thicknesses: 0.5mm to 1.5mm.
Seiko punch mold opening and stamping production for precise dimensions and finish.
In the field of electromagnetic shielding, circular shielding is a key component that stands out and is designed to provide excellent protection against interference. The shield is made of high magnetic permeability 1J85 material, which has excellent shielding capabilities, especially in weak magnetic fields. Its low coercivity ensures that it effectively mitigates interference, making it ideal for a variety of electronic components and devices operating in strong magnetic field environments.
Circular shields are primarily used in applications that require strong electromagnetic protection, such as transformers, sensors, and other electronic equipment. Its design allows for a high degree of customization, adapting to a variety of specifications to meet the unique needs of different industries. The product is available in a variety of thicknesses, ranging from 0.5mm to 1.5mm, and can be customized to specific operating requirements, ensuring optimal performance in different applications.
The round shield adopts precision mold stamping production technology and is made with fine workmanship. This approach ensures precise dimensions and high-quality surface treatment, which are critical for effective magnetic shielding. In addition, the high-temperature heat treatment used during the production process enhances the magnetic properties of the shielding layer, further improving its performance in electromagnetic environments.
Circular shielding is an indispensable asset for any organization looking for a reliable anti-interference solution. Its combination of high magnetic permeability, customizable specifications and exquisite craftsmanship make it the first choice for professionals in various fields. By investing in this advanced shielding technology, businesses can ensure the integrity and functionality of their electronic components, ultimately increasing operational efficiency and reducing the risk of electromagnetic interference.
Technical Specifications
| 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
The round shield is primarily manufactured using 1J85, a high magnetic permeability material known for its excellent shielding capabilities in weak magnetic fields.
They are widely used in sectors requiring electromagnetic interference protection, specifically for transformers, sensors, and various electronic components in strong magnetic environments.
We offer a range of standard thicknesses including 0.5mm, 0.8mm, 1.0mm, 1.2mm, and 1.5mm. Other specifications can be customized based on client requirements.
High-temperature heat treatment is a critical process that enhances the magnetic properties of the 1J85 material, significantly improving its shielding effectiveness.
We utilize precision Seiko punch mold opening and stamping production techniques to ensure every shield meets exact dimensional specifications and high-quality surface standards.
Yes, the combination of high permeability material and specialized process features makes it an ideal solution for mitigating interference in diverse electromagnetic situations.













