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Improvement of coercivity and thermal stability of anisotropic Nd13Fe79.4B7Nb0.3Ga0.3 powders by diffusion of Pr-Cu alloys
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10.1063/1.3681803
/content/aip/journal/apl/100/5/10.1063/1.3681803
http://aip.metastore.ingenta.com/content/aip/journal/apl/100/5/10.1063/1.3681803
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Figures

Image of FIG. 1.
FIG. 1.

Bright field TEM images of Nd13Fe79.4B7Nb0.3Ga0.3 alloy disproportionated at 800 °C for 2 hours. (a), (b), (c), and (d) are taken from different areas of the same sample and have different magnifications.

Image of FIG. 2.
FIG. 2.

(Color online) Room temperature hysteresis loops of HDDR Nd13Fe79.4B7Nb0.3Ga0.3 powders (a) before and (b) after diffusion treatment.

Image of FIG. 3.
FIG. 3.

Bright field TEM images of HDDR Nd13Fe79.4B7Nb0.3Ga0.3 powders (a) before and (c) after diffusion treatment. Bright field TEM images of grain boundary layers of HDDR Nd13Fe79.4B7Nb0.3Ga0.3 powders (b) before and (d) after diffusion treatment.

Image of FIG. 4.
FIG. 4.

(Color online) Temperature coefficients of coercivity and (the inset) remanence for Nd13Fe79.4B7Nb0.3Ga0.3 powders (a) before and (b) after diffusion treatment.

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/content/aip/journal/apl/100/5/10.1063/1.3681803
2012-02-03
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Improvement of coercivity and thermal stability of anisotropic Nd13Fe79.4B7Nb0.3Ga0.3 powders by diffusion of Pr-Cu alloys
http://aip.metastore.ingenta.com/content/aip/journal/apl/100/5/10.1063/1.3681803
10.1063/1.3681803
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