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5. Effect of microstructure on the coercivity of HDDR Nd-Fe-B permanent magnetic alloy

Effect of microstructure on the coercivity of HDDR Nd-Fe-B permanent magnetic alloy

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：xiachl141

【摘 要】

：

The effect of the grain boundary microstructure on the anisotropy and coercivity was investigated in an HDDR Nd-Fe-B permanent magnetic alloy. Considering the s

【作 者】

：

Min Liu (1)  Yan Sun (1)  Gu 

【机 构】

：

1.SchoolofPhysics

【出 处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2008年10期

【关键词】

：

HDDR process ANISOTROPY COERCIVITY structure DEFECT EXCHANGE COUPLING interactio 

【基金项目】

：

Supported by the National Natural Science Foundation of China (Grant No. 50671055)

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The effect of the grain boundary microstructure on the anisotropy and coercivity was investigated in an HDDR Nd-Fe-B permanent magnetic alloy. Considering the special microstructure of its magnetic powder grain, an anisotropic theoretical model influenced

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