经过真空保护高温退火,1J50软磁合金可以获得好的直流磁性能.退火工艺参数对软磁性能有特定的影响.在这篇文章中,根据国标设计了1J50试样,并对试样进行了一系列真空保护条件下的高温退火实验.研究了退火温度和保温时间对试样直流磁性能和微观组织影响.结果表明:退火工艺参数与材料的微观组织和磁性能之间存在非线性的关系.建立了磁性能、晶粒尺寸和退火工艺参数之间的数学模型来描述他们之间的定量关系.
参考文献
| [1] | 严密;彭晓领.磁学基础与磁性材料[M].杭州:浙江大学出版社,2006:14-16. |
| [2] | 孙光飞;强文江.磁功能材料[M].北京:化学工业出版社,2006:21. |
| [3] | 田民波.磁性材料[M].北京:清华大学出版社,2000:68-71. |
| [4] | 张燕阳,王德义,詹晓梅,谭常灵.不同热处理方法对1J50合金软磁性能影响研究[J].材料开发与应用,2012(02):24-27. |
| [5] | Adler E;Geory W .Matching P/M and the physics of magnetic materials[J].The International Journal of Powder Metallurgy,1989,25(04):319-335. |
| [6] | 钟文定.铁磁学(中册)[M].北京:科学出版社,1998 |
| [7] | Veselkova V N;Sosnin V V .Initial magnetic permeability and microstructure of Fe-50% Ni alloy[J].Journal of Magnetism and Magnetic Materials,1993,124(03):312-314. |
| [8] | Couderchon G .Magnetic alloys with vanishing anisotropies[J].Journal of Magnetism and Magnetic Materials,1991,96(1-3):47-59. |
| [9] | Couderchon G .Temperature behavior of the permeability of some commercial NiFe alloys[J].Journal de Physique,1988,49(03):1899-1990. |
| [10] | Adler E;Pfeiffer H .The influence of grain size and impurities on the magnetic properties of the soft magnetic alloy47.5 ％ niFe[J].IEEE Transactions on Magnetics,1974,10(02):172-174. |
| [11] | Degauque J;Astie B .Influence of the grain size on the magnetic and magnetomechanical properties of high-purity iron[J].Journal of Magnetism and Magnetic Materials,1982,26(1-3):261-263. |
| [12] | Globus A;Guyot M .Wall displacement and bulging in magnetization mechanisms of the hysteresis loop[J].Physical Status Solidi(b),1972,52(02):427-431. |
| [13] | Herzer G. .Grain size dependence of coercivity and permeability in nanocrystalline ferromagnets[J].IEEE Transactions on Magnetics,1990(5):1397-1402. |
| [14] | Humphrey F J;Hatherly M.Recrystallization and Related Annealing Phenomena[M].Oxford:Pergamon Press,1996 |
| [15] | Fereshteh Ebrahimi;Hongqi Li .Grain growth in electrodeposited nanocrystalline fcc Ni-Fe alloys[J].Scripta materialia,2006(3):263-266. |
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%