China Suppliers Factory Square Shielding Cover - High Magnetic Permeability Permalloy Shielding Solution
Product Introduction
Square shielding cover designed for high-efficiency electromagnetic protection.
Application Fields
Mainly used for anti-interference protection of various equipment and electronic components in strong magnetic environments, transformers, sensors, etc.
Core Material
Made of high magnetic permeability 1J85 material. Available thicknesses: 0.5mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm.
Exquisite Craftsmanship
Seiko punch mold opening and stamping production, ensuring precise size and dimensions.
High Customization
To meet the diverse needs of customers, various specifications can be customized.
Process Features
Mold stamping production, precise dimensions, and good magnetic shielding effect after high-temperature heat treatment.
Square shielding cover usually made of high magnetic permeability 1J85 material, which has high magnetic permeability and extremely low coercive force. In weak magnetic fields, it exhibits excellent shielding and anti-interference capabilities. It is mainly used for anti-interference protection of various equipment and electronic components in strong magnetic environments. It is widely used in various electromagnetic occasions and various types of transformers, sensors and other equipment.
This shielding cover is available in a variety of thicknesses, including 0.5mm, 0.8mm, 1.0mm, 1.2mm and 1.5mm, to meet the needs of different applications. Thinner shields are suitable for situations where space is limited but efficient shielding is required, while thicker shields are suitable for environments where stronger shielding is required.
In practical applications, square shields cover can not only be used to protect sensitive electronic components, but can also be used to shield equipment such as transformers and sensors to prevent them from being interfered by external magnetic fields. This is essential to ensure the proper operation of the equipment and extend its service life.
The shielding cover shield is based on the 1J85 material with high magnetic permeability and low coercivity, which provides excellent shielding and anti-interference capabilities and is an indispensable protective component in various electromagnetic environments.
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 material is the square shielding cover made of?
The square shielding cover is generally made of high magnetic permeability 1J85 material, which features extremely low coercive force and exceptional shielding efficiency in weak magnetic fields.
What are the primary applications for this shielding cover?
It is primarily used for anti-interference protection of electronic components, transformers, sensors, and other equipment operating within strong magnetic or electromagnetic environments.
What thickness options are available for the shielding cover?
We offer various standard thicknesses including 0.5mm, 0.8mm, 1.0mm, 1.2mm, and 1.5mm. We can also customize specifications based on your specific space and shielding requirements.
How does the manufacturing process guarantee precise dimensions?
We utilize Seiko punch mold opening and stamping production processes. This ensures highly precise dimensions and consistent shape quality for every square shielding cover.
Why is high-temperature heat treatment applied to the shields?
High-temperature heat treatment is a critical process step that optimizes the magnetic properties of the 1J85 material, ensuring the best possible magnetic shielding performance after stamping.