Manufacturing method of high performance permanent magnet

A manufacturing method and high-performance technology, applied in the manufacture of inductors/transformers/magnets, permanent magnets, electrical components, etc., can solve the problems of easy powder drop, rust, etc., achieve low environmental pollution, large slag processing capacity, significant economic effect

Inactive Publication Date: 2011-12-21
上海东阳商贸有限公司
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Therefore, how to provide a high-performance permanent magnet manufacturing technology to improve the treatment process before mixing rare earth magnetic powder and rubber-plastic magnetic powder, so that the final magnetic glue has good rubber-plastic characteristics and magnetic properties, and solve the problem of magnetic powder in the prior art. Mixed with rubber and plastic materials to make finished products, it is easy to lose powder and rust

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Manufacturing method of high performance permanent magnet
  • Manufacturing method of high performance permanent magnet

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0011] Embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention.

[0012] see figure 1 , is shown as a schematic flow chart of the manufacturing method of the high-performance permanent magnet of the present invention; as shown in the figure, the present invention provides a kind of manufacturing method of the high-performance permanent magnet, and the method comprises the following steps:

[0013] In step S1, rare earth magnetic powder is provided; then step S2 is performed.

[0014] In step S2, th...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides a method for manufacturing a high-performance permanent magnet. The method includes: (1) providing rare earth magnetic powder; (2) adjusting the particles of the rare earth magnetic powder so that the rare earth magnetic powder particles are kept at a single domain size; (3) ) carry out surface treatment to the rare earth magnetic powder; (4) provide rubber magnetic powder and additives to mix with the rare earth magnetic powder; (5) process plasticization, kneading, molding, and magnetization into finished products, so that the final magnetic glue has good Excellent rubber and plastic characteristics and magnetic properties, and solve the problems in the prior art that it is difficult to mix magnetic powder with rubber and plastic materials to make finished products, and it is easy to drop powder and rust.

Description

technical field [0001] The invention relates to a high-performance permanent magnet manufacturing technology, in particular to a manufacturing method of a flexible magnet used in various fields to provide permanent magnetic force. Background technique [0002] High-performance permanent magnets and ferrite magnetic materials are a class of important magnetic materials that keep pace with metal magnetic materials. Their application fields have spread throughout all aspects of the national economy, and they have strongly promoted the development of radio electronics, communications, microwave electronics, and information storage. The rapid development of science and technology such as processing and processing. In the past ten years, the annual growth rate of international and domestic production and sales of ferrite magnetic materials has been above 10% and 20% respectively. With the acceleration of the transfer of the magnetic material industry and motor, transformer, elect...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): H01F7/02H01F41/02B22F3/00
Inventor 黄芳
Owner 上海东阳商贸有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products