Preparation method for high-performance anisotropic nano-composite magnet
An anisotropic, nano-composite technology, applied in the manufacture of inductors/transformers/magnets, electrical components, circuits, etc., can solve the problems of high process requirements, unfavorable thermal deformation, improved magnetic properties, etc. Interfacial reaction, the effect of preventing interfacial diffusion
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0025] 1) According to Nd 9.5 PR 4 Fe 80.7 B 5.8 Alloy composition Weigh the raw materials for batching, vacuum melt the prepared mixed raw materials, and then quickly quench them into Nd 9.5 PR 4 Fe 80.7 B 5.8 Alloy quick quenching belt;
[0026] 2) According to SmCo 5 The alloy composition weighs the raw materials for batching, vacuum melts the prepared mixed raw materials, and then quickly quenches them into SmCo 5 Alloy quick quenching belt;
[0027] 3) Add Nd 9.5 PR 4 Fe 80.7 B 5.8 Alloy Quick Quenching Strip and SmCo 5 Alloy quenching belts are subjected to high-energy ball milling respectively to make corresponding nanocrystalline alloy powders;
[0028] 4) Add Nd 9.5 PR 4 Fe 80.7 B 5.8 Nanocrystalline alloy powder with SmCo 5 The nanocrystalline alloy powder is mixed at a mass ratio of 9:1 to obtain a uniformly mixed composite powder;
[0029] 5) Pack the composite powder into the molding die, and pre-compact with the molding head;
[0030] 6) Plac...
Embodiment 2
[0035] 1) According to Nd 11.9 Tb 0.1 Fe 79 co 3 B5 Cu 1 Alloy composition Weigh the raw materials for batching, vacuum melt the prepared mixed raw materials, and then quickly quench them into Nd 11.9 Tb 0.1 Fe 79 co 3 B 5 Cu 1 Alloy quick quenching belt;
[0036] 2) According to Sm 2 co 17 The alloy composition weighs the raw materials for batching, vacuum melts the prepared mixed raw materials, and then quickly quenches them into SmCo 5 Alloy quick quenching belt;
[0037] 3) Add Nd 11.9 Tb 0.1 Fe 79 co 3 B 5 Cu 1 Alloy Quick Quenching Strip and Sm 2 co 17 Alloy quenching belts are subjected to high-energy ball milling respectively to make corresponding nanocrystalline alloy powders;
[0038] 4) Add Nd 11.9 Tb 0.1 Fe 79 co 3 B 5 Cu 1 Nanocrystalline alloy powder with Sm 2 co 17 The nanocrystalline alloy powder is mixed at a mass ratio of 1:9 to obtain a uniformly mixed composite powder;
[0039] 5) Pack the composite powder into the molding die,...
Embodiment 3
[0045] 1) According to Nd 15 Dy 1 Fe 77.4 B 6.5 Nb 0.1 Alloy composition Weigh the raw materials for batching, vacuum melt the prepared mixed raw materials, and then quickly quench them into Nd 15 Dy 1 Fe 77.4 B 6.5 Nb 0.1 Alloy quick quenching belt;
[0046] 2) According to SmCo 7 The alloy composition weighs the raw materials for batching, vacuum melts the prepared mixed raw materials, and then quickly quenches them into SmCo 7 Alloy quick quenching belt;
[0047] 3) Add Nd 15 Dy 1 Fe 77.4 B 6.5 Nb 0.1 Alloy Quick Quenching Strip and SmCo 7 Alloy quenching belts are subjected to high-energy ball milling respectively to make corresponding nanocrystalline alloy powders;
[0048] 4) Add Nd 15 Dy 1 Fe 77.4 B 6.5 Nb 0.1 Nanocrystalline alloy powder with SmCo 7 The nanocrystalline alloy powder is mixed at a mass ratio of 7:3 to obtain a uniformly mixed composite powder;
[0049] 5) Pack the composite powder into the molding die, and pre-compact with the mol...
PUM
Property | Measurement | Unit |
---|---|---|
laser pulse width | aaaaa | aaaaa |
diameter | aaaaa | aaaaa |
magnetic energy product | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com