Jiansen NI
,
Hui XU
,
Mingyuan ZHU
,
Qiang LI
,
Bangxin ZHOU
,
Yu
,
a DON
材料科学技术(英文)
Nd8.5Fe74Co5Cu1Nb1Zr3Cr1B6.5 bonded magnets were prepared by melt-spun and subsequent heat treatment. Magnetic properties of Br=0.68 T, JHc=716 kA/m, (BH) max=77 kJ/m3 were achieved. The addition of Cr element shows to be significantly advantageous in reducing grain size and increasing the intrinsic...
关键词:
null
,
Nanocrystalline
,
Melt-spinning
,
Ma
Yuanzheng YANG
,
Qiaoshen LI
,
Youlan ZHU
,
Xueming MA
,
Yu
,
a DONG
材料科学技术(英文)
Amorphous and nanostructural Fe-B alloys made by mechanical alloying of elemental Fe and amorphous B powders have been studied using X-ray diffraction, differential scanning calorimetry and Mössbauer spectroscopy. It has been shown that the milling conditions have a strong effect on the alloying. Th...
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