总结了矫顽力具有正温度系数的2:17型Sm(Co,Fe,Cu,Zr)z永磁体的研究现状;分析了成分与胞状显微组织对矫顽力正温度系数的影响,概括了目前解释矫顽力正温度系数的几种矫顽力机制模型,提出了对矫顽力正温度系数的研究是高温永磁体Sm(Co,Fe,Cu,Zr)z今后一个很有前景的新研究方向.
参考文献
| [1] | W. Tang;Y. Zhang;G. C. Hadjipanayis .Effect of Zr on the microstructure and magnetic properties of Sm(Co_(bal)Fe_(0.1)Cu_(0.088)Zr_(x))_(8.5) magnets[J].Journal of Applied Physics,2000(1):399-403. |
| [2] | W. Tang;Y. Zhang;G. C. Hadjipanayis .The Relationship Between the Composition and the Abnormal Temperature Dependence of Coercivity in Sm(Co,Fe,Cu,Zr)_(z)[J].IEEE Transactions on Magnetics,2002(5):2940-2942. |
| [3] | A. Handstein;A. Yan;G. Martinek;O. Gutfleisch;K.-H. Muller;L. Schultz .Stability of Magnetic Properties of Sm_(2)Co_(17)-Type Magnets at Operating Temperatures Higher Than 400℃[J].IEEE Transactions on Magnetics,2003(5):2923-2925. |
| [4] | 郭朝晖,李卫.Sm（CobalFexCu0.088Zr0.025）7.5（x=0-0.30）烧结永磁体的磁性及其高温特性[J].金属学报,2002(08):866-870. |
| [5] | 彭元东,易健宏,李丽娅,李云卿,杜娟.高温Sm（Co,Fe,Cu,Zr）z永磁体的设计原则[J].中南工业大学学报(自然科学版),2002(01):60-62. |
| [6] | Liu J F;Zhang Y;Hadjipanayis G C et al.High temperature magnetic properties and microstructural analysis of Sm( Co,Cu,Fe Zr) z permanent magnets[J].Journal of Magnetism and Magnetic Materials,1999,202:69. |
| [7] | Tang W;Gabay A M;Zhang Y et al.Temperature dependence of coercivity and magnetization reversal mechanism in Sm(Cobal Fe0.1 CuyZr0.04)7.0 magnets[J].IEEE Transactions on Magnetics,2001,37(04):2515. |
| [8] | Tang W.;Zhang Y.;Gabay AM.;Hadjipanayis GC. .Anomalous temperature dependence of coercivity in rare earth cobalt magnets[J].Journal of Magnetism and Magnetic Materials,2002(2):1335-1337. |
| [9] | Liu S.;Doyle G.;Potts G.;Kuhl GE.;Yang J. .Abnormal temperature dependence of intrinsic coercivity in sintered Sm-Co-based permanent magnets[J].Journal of Applied Physics,2000(9 Pt.3):6728-6730. |
| [10] | Liu S.;Doyle G.;Yang J.;Kuhl GE.;Chen C.;Walmer MS.;Walmer MH.;Potts G. .Effect of z value on high temperature performance of Sm(Co,Fe,Cu,Zr)(z) with z=7.14-8.10[J].IEEE Transactions on Magnetics,2000(5 Pt.1):3297-3299. |
| [11] | Liu S;Doyle G;Edward Kuhl G et al.Temperature dependence of eoercivity in Sm2TM17 magnets and domain wall motion in magnetic materials[J].IEEE Transactions on Magnetics,2001,37(04):2521. |
| [12] | Aru Yan;Alberto Bollero;Karl-Hartmut Muller;Oliver Gutfleisch .Highly Coercive Melt-Spun Sm(Co, Fe, Cu, Zr)_(z) Magnets Prepared by Simple Processing[J].IEEE Transactions on Magnetics,2002(5):2937-2939. |
| [13] | Goll D.;Sigle W.;Kronmuller H.;Kleinschroth I. .Melt-spun precipitation-hardened Sm-2(Co, Cu, Fe, Zr)(17) magnets with abnormal temperature dependence of coercivity[J].Applied physics letters,2000(8):1054-1056. |
| [14] | Lectard E;Allibert C H;Balloa R et al.[J].Journal of Applied Physics,1994,75:6277. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%