先进磁性材料手册第4卷：先进磁性材料的性能及应用（英文） 下载 pdf 百度网盘 epub 免费 2025 电子书 mobi 在线

本书的目的是对磁性材料研究的新近进展提供一种全面的理解。本书共分四卷，每一卷集中论述一个具体的研究领域。每一章首先对该章的基本概念和重要观念进行阐述，然后从实验和理论方面进行详细地说明，后介绍该领域的发展前景以及新的思想。书中提供了详尽的参考文献，可供研究人员参考。

磁性材料的性能变化范围很大有着不同的应用。本卷收集硬磁材料，软磁材料，磁记录材料，磁感应材料等的制作加工，性能及应用的*成果，阐明实际应用对材料性能的要求。为今后的研究提供方向。

本书的读者对象为研究生和相关专业的研究人员。

Foreword

Preface

List of Contributors

1 Recent Developments in High-Temperature Permanent Magnet Materials

1.1 Introduction1

1.1.1 Requirement for High|Temperature Permanent Magnet Materials1

1.1.2 Review of Conventional Permanent Magnet Materials1

1.2 Candidate Alloy System for High|Temperature Permanent Magnet Materials4

1.3 New Sm2Co17|Based High|Temperature Permanent Magnet Materials7

1.3.1 Effects of Compositions on High|Temperature Intrinsic Coercivity of Sm2

|TM17 Permanent Magnets7

1.3.2 Magnetic Properties of New Sm2Co17|Based High|Temperature Permanent

Magnet Materials13

1.3.3 Dynamic Characterizations of New High|Temperature Permanent Magnets16

1.3.4 Long|Term Thermal Stability of New High|Temperature Permanent Magnets19

1.3.5 Microstructure and Crystal Structure21

1.3.6 Coercivity in Sm2|TM17|Type Permanent Magnets23

1.4 New Approach to Calculate Temperature Coefficients of Magnetic Properties35

1.5 SmCo7|Type Permanent Magnets38

1.6 Temperature Compensated Rare Earth Permanent Magnets and Modeling of

Temperature Coefficient of Magnetization39

1.7 Other High|Temperature Permanent Magnet Materials and Furture Perspective46

References47

2 New Rare|Earth Transition|Metal Intermetallic Compounds and Metastable Phases

for Permanent Magnetic Materials50

2.1 Introduction50

2.1.1 Overview of Structures 51

2.2 Experimental Processing54

2.2.1 Melting 54

2.2.2 Mechanical Alloying/Milling55

2.2.3 Rapid Quenching 55

2.2.4 HDDR55

2.2.5 Solid|State Reaction56

2.2.6 Solid|Gas Reaction56

2.2.7 Sputtering56

2.3 New Intermetallic Compounds57

2.3.1 R(Fe,T,X)12(X=B,C)57

2.3.2 R2Fe14BNδ59

2.3.3 R6Fe13-xM1+x61

2.3.4 R3T29Si4B1061

2.4 Metastable Phases64

2.4.1 RFe564

2.4.2 RT7 (T=Fe,Co,Ti,etc.)65

2.4.3 RT7Nδ68

2.4.4 R|Fe|C72

2.4.5 Nd2Fe14BNδ74

2.4.6 RFe1275

2.5 Discussion 76

2.6 Conclusions 79

References 80

3 Magnetic Properties and Interstitial Atom Effects in the R(Fe,M)12

4 Nanocrystalline Soft Magnetic Materials and Their Applications124

5 Spin|Density Waves and Charge|Density Waves in Cr Alloys159

6 New Magnetic Recording Media211

7 Magneto|Optical Properties of Nanostructured Media241

8 Magnetoresistive Recording Heads271

9 Magnetic Random Access Memories for Computer Data Storage292

10 Magnetoresistive Thin Film Materials and Their Device Applications307

11 Nano|Structural Magnetoelastic Materials for Sensor Applications339

12 Soft Magnetic Films and Wires for Magnetic Field Sensors380

13 Microwave Permeability of Magnetic Films414

目录

Foreword

Preface

List of Contributors

1 Recent Developments in High-Temperature Permanent Magnet Materials

1.1 Introduction1

1.1.1 Requirement for High|Temperature Permanent Magnet Materials1

1.1.2 Review of Conventional Permanent Magnet Materials1

1.2 Candidate Alloy System for High|Temperature Permanent Magnet Materials4

1.3 New Sm2Co17|Based High|Temperature Permanent Magnet Materials7

1.3.1 Effects of Compositions on High|Temperature Intrinsic Coercivity of Sm2

|TM17 Permanent Magnets7

1.3.2 Magnetic Properties of New Sm2Co17|Based High|Temperature Permanent

Magnet Materials13

1.3.3 Dynamic Characterizations of New High|Temperature Permanent Magnets16

1.3.4 Long|Term Thermal Stability of New High|Temperature Permanent Magnets19

1.3.5 Microstructure and Crystal Structure21

1.3.6 Coercivity in Sm2|TM17|Type Permanent Magnets23

1.4 New Approach to Calculate Temperature Coefficients of Magnetic Properties35

1.5 SmCo7|Type Permanent Magnets38

1.6 Temperature Compensated Rare Earth Permanent Magnets and Modeling of

Temperature Coefficient of Magnetization39

1.7 Other High|Temperature Permanent Magnet Materials and Furture Perspective46

References47

2 New Rare|Earth Transition|Metal Intermetallic Compounds and Metastable Phases

for Permanent Magnetic Materials50

2.1 Introduction50

2.1.1 Overview of Structures 51

2.2 Experimental Processing54

2.2.1 Melting 54

2.2.2 Mechanical Alloying/Milling55

2.2.3 Rapid Quenching 55

2.2.4 HDDR55

2.2.5 Solid|State Reaction56

2.2.6 Solid|Gas Reaction56

2.2.7 Sputtering56

2.3 New Intermetallic Compounds57

2.3.1 R(Fe,T,X)12(X=B,C)57

2.3.2 R2Fe14BNδ59

2.3.3 R6Fe13-xM1+x61

2.3.4 R3T29Si4B1061

2.4 Metastable Phases64

2.4.1 RFe564

2.4.2 RT7 (T=Fe,Co,Ti,etc.)65

2.4.3 RT7Nδ68

2.4.4 R|Fe|C72

2.4.5 Nd2Fe14BNδ74

2.4.6 RFe1275

2.5 Discussion 76

2.6 Conclusions 79

References 803 Magnetic Properties and Interstitial Atom Effects in the R(Fe,M)12

4 Nanocrystalline Soft Magnetic Materials and Their Applications124

5 Spin|Density Waves and Charge|Density Waves in Cr Alloys159

6 New Magnetic Recording Media211

7 Magneto|Optical Properties of Nanostructured Media241

8 Magnetoresistive Recording Heads271

9 Magnetic Random Access Memories for Computer Data Storage292

10 Magnetoresistive Thin Film Materials and Their Device Applications307

11 Nano|Structural Magnetoelastic Materials for Sensor Applications339

12 Soft Magnetic Films and Wires for Magnetic Field Sensors380

13 Microwave Permeability of Magnetic Films414

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前言

丛书序言

由清华大学出版社出版的这套丛书是基础科学和应用科学领域内的专门著作。除了可作为研究生教材外，也可作为科研和工程技术人员的参考书。在丛书的题材选择中，着重考虑目前比较活跃而且具有发展前景的新兴学科。因此，

书籍介绍

本书的目的是对磁性材料研究的新近进展提供一种全面的理解。本书共分四卷，每一卷集中论述一个具体的研究领域。每一章首先对该章的基本概念和重要观念进行阐述，然后从实验和理论方面进行详细地说明，最后介绍该领域的发展前景以及新的思想。书中提供了详尽的参考文献，可供研究人员参考。 磁性材料的性能变化范围很大有着不同的应用。本卷收集硬磁材料，软磁材料，磁记录材料，磁感应材料等的制作加工，性能及应用的最新成果，阐