首页--工业技术论文--金属学与金属工艺论文--金属学与热处理论文--合金学与各种性质合金论文--特种物理性质合金论文--特种电磁性质合金论文

Magnetostructural Transition and Magnetocaloric Effect in Co-and Ga-doped MnNiSi Alloys

Abstract第4-5页
1 Introduction第8-26页
    1.1 Background第8-9页
    1.2 Magnetoresponsive Effects第9-12页
        1.2.1 Magnetocaloric Effect (MCE)第9-10页
        1.2.2 Magnetostriction第10-12页
    1.3 Magnetically ordered MM'X compounds:structure and magnetic properties第12-23页
        1.3.1 MnCoSi第14-17页
        1.3.2 MnCoGe第17-18页
        1.3.3 MnNiGe第18-21页
        1.3.4 MnNiSi第21-22页
        1.3.5 How to fulfill the magnetostructural coupling in MnM'X alloys第22-23页
    1.4 Main content and focus of the thesis第23-26页
2 Experimental methods第26-38页
    2.1 Sample preparation methods第26-29页
        2.1.1 High-vacuum arc-melting furnace第26-27页
        2.1.2 Vacuum tube sealing unit第27-28页
        2.1.3 Muffle furnace第28-29页
    2.2 Characterization techniques第29-38页
        2.2.1 X-ray Diffractometry第29-32页
        2.2.2 Differential Scanning Calorimetry第32-35页
        2.2.3 Vibrating Sample Magnetometer第35-38页
3 Structural and magnetic properties of Mn_(1-y)Co_yNiSi_(1-x)Ga_x alloys第38-48页
    3.1 Structural properties of Mn_(1-y)Co_yNiSi_(1-x)Ga_x bulk alloys第38-40页
    3.2 Influence of annealing treatment on structural properties of Mn_(0.6)Co_(0.4)NiSi_(1-x)Ga_xbulk alloys第40-43页
    3.3 Structural phase transition of Mn_(0.5)Co_(0.5)NiSi_(1-x)Ga_x bulk alloys第43-45页
    3.4 Magnetic properties of Mn_(0.5)Co_(0.5)NiSi_(1-x)Ga_x bulk alloys第45-46页
    3.5 Chapter Summary第46-48页
4 Structural and magnetic properties of Mn_(0.7)Co_(0.6)Ni_(0.7)Si_(1-x)Ga_x andMn_(0.7)Co_(0.7)Ni_(0.6)Si_(1-x)Ga_x alloys第48-55页
    4.1 Structural properties of Mn_(0.7)Co_(0.6)Ni_(0.7)Si_(1-x)Ga_x and Mn_(0.7)Co_(0.7)Ni_(0.6)Si_(1-x)Ga_x bulkalloys第48-51页
    4.2 Magnetostructural transformation in Mn_(0.7)Co_(0.6)Ni_(0.7)Si_(1-x)Ga_x system第51-54页
    4.3 Chapter Summary第54-55页
5 Magnetostructural transition and magnetocaloric effect in Mn_(1-y)Co_(2y)Ni_(1-y)Si_(1-x)Ga_x bulk alloys第55-72页
    5.1 Structural properties of Mn_(1-y)Co_(2y)Ni_(1-y)Si_(1-x)Ga_x bulk alloys第55-59页
    5.2 Magnetostructural transformation in Mn_(0.85)Co_(0.3)Ni_(0.85)Si_(1-x)Ga_x system第59-66页
    5.3 Magnetocaloric effect in Mn_(0.85)Co_(0.3)Ni_(0.85)Si_(1-x)Ga_x system第66-70页
    5.4 Chapter Summary第70-72页
Conclusions第72-74页
Acknowledgements第74-75页
References第75-85页
Appendices第85页

论文共85页,点击 下载论文
上一篇:7A52铝合金厚板激光-MIG复合焊接工艺研究
下一篇:叠层复合装甲铝合金7B52搅拌摩擦焊接研究