Block Laminated Magnet

SMON5993 Block Laminated Magnet

Product ID: SMON5993

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DESCRIPTION

Block Laminated Magnet Introduction

Block Laminated Magnet is a specialized type of magnet designed to optimize performance in applications requiring high efficiency and reduced energy losses.

Block Laminated Magnet is essential for reducing eddy current losses in high-efficiency motors. The demand for high efficiency necessitates the use of top-tier materials, and laminated rare-earth magnets have consistently proven their ability to minimize these losses. By decreasing eddy current losses, these magnets reduce heat generation and enhance overall efficiency.

Block Laminated Magnet Specification

Grade	N40H
Dimensions	20x20x5mm, or customized
Thickness of Insulating Layer	<20μm
Max. Working Temp.	220℃

Block Laminated Magnet Applications

Electric Motors: Commonly used in brushless DC motors, synchronous motors, and other types of electric motors where high efficiency and performance are required.
Generators: Used in generators to enhance performance by reducing losses due to eddy currents.
Transformers: Utilized in transformers to improve efficiency and reduce heat generation.
Electromagnetic Devices: Applied in various electromagnetic devices where high magnetic performance and reduced energy losses are essential.
Aerospace and Automotive: Used in aerospace and automotive applications requiring high-performance and reliable magnetic components.

Laminated Magnet

Laminated magnets are specialized neodymium-based magnets designed to reduce eddy current losses in high-efficiency applications. These magnets are composed of multiple magnetized layers separated by insulating materials, which help minimize heat generation and enhance performance in high-frequency environments. Common types include Arc Segment Laminated Magnets, Laminated Magnets with Epoxy Coating, Fan Shape Laminated Magnets, and Block Laminated Magnets with Groove.

Function

Laminated magnets function by reducing eddy currents that typically occur in solid neodymium magnets when exposed to rapidly changing magnetic fields. This property enhances efficiency, particularly in high-speed motors, generators, and transformers.

Properties

Material: Neodymium (NdFeB) with insulating layers to minimize eddy currents.

Magnetic Performance: Maintains high magnetic strength while improving efficiency in dynamic applications.

Eddy Current Reduction: Laminated structure significantly decreases energy loss and heat buildup.

Coating Options: Common coatings include epoxy, nickel, or other insulating layers to prevent oxidation and enhance durability.

Customizable Shapes: Available in arc segments, fan shapes, blocks with grooves, and other tailored designs to fit specific applications.

Usage

Laminated magnets are widely used in:

High-Speed Electric Motors: Improving efficiency by minimizing eddy current losses.

Generators and Transformers: Enhancing performance in alternating magnetic fields.

Aerospace and Automotive: Used in electric vehicle (EV) motors, aircraft propulsion, and power systems.

Wind Turbines: Reducing energy dissipation for improved efficiency.

Medical and Industrial Equipment: Applied in high-precision instruments requiring stable magnetic performance.