采用单辊快淬法制备3种Fe80-xCoxZr8Mo2B9Cu1 (x=10、20、30)非晶合金,并对3种合金进行不同温度热处理,研究Co含量对该系列合金热稳定性和微观组织的影响.利用差热分析仪(DTA),X射线衍射仪(XRD)和透射电镜(TEM)等仪器测量样品的热性能和微观组织.研究结果表明,高Co含量合金的热稳定性较差.3种合金的晶化过程相似,晶化过程初期仅析出α-Fe(Co)晶粒.Co含量的增加增大了合金的平均晶粒尺寸.
参考文献
[1] | Yoshizawa Y;Oguma S;Yamauchi K .New Fe-based soft magnetic alloys composed of ultrafine grain structure[J].Journal of Applied Physics,1988,64(10):6044-6046. |
[2] | Suzuki K;Makino A;Kataoka N et al.High saturation magnetization and soft magnetic properties of bcc Fe-Zr-B and Fe-Zr-B-M (M =Transition Metal) alloys with nanoscale grain size[J].Materials Transactions JIM,1991,32(01):93-102. |
[3] | Willard M A;Huang M Q;Laughlin D E et al.Magnetic properties of HITPERM (Fe,Co)88Zr7B4Cu1 magnets[J].Journal of Applied Physics,1999,85:4421-4423. |
[4] | 华中,刘洁,左斌,王丽丽,于万秋,赵立猛.Fe78Co2Zr8Nb2B9M1(M=Ta、Cu)合金的微观结构和巨磁阻抗效应[J].材料热处理学报,2013(10):25-28. |
[5] | Yao Sun;Li Zhong;Xiaofang Bi .High temperature soft magnetic property of the nanocrystalline Fe_(44)Co_(44)Zr_7B_5 alloy arising from Ge addition[J].Scripta materialia,2009(9):814-817. |
[6] | Yu W Q;SunY M;Liu Y D et al.The effect of Nb addition on the thermal property,microstructure and magnetic property of FeCoZrB alloys[J].Optoelectronics and Advanced Materials-Rapid Communications,2012,6(1/2):145-148. |
[7] | Zhang K;Han B;Xiao L;Hua Z;Zhou D;Zhang T;Du X;Yao B;Xun X;Wang D .Nanocrystallization behaviour and optimized magnetoimpedance effect in FeZrBNbCu alloys[J].Journal of Physics, D. Applied Physics: A Europhysics Journal,2007(21):6507-6513. |
[8] | Kissinger H E .Variation of peak temperature with heating rate in different thermal analysis[J].Journal of Research of the National Bureau of Standards,1956,57(04):217-221. |
[9] | Diraviam Arvindha Babu;Bhaskar Majumdar;Rajdeep Sarkar;Muthuvel Manivel Raja;Dilshad Akhtar .Nanocrystallization of amorphous (Fe_(1-x)Co_x)_(88)Zr_7B_4Cu_1 alloys and their soft magnetic properties[J].Journal of Materials Research,2011(16):2065-2071. |
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