1) rapid-quenched Nd-Fe-B powder
快淬Nd-Fe-B磁粉
3) Nd(Fe,Co)B magnetic powders
Nd(Fe,Co)B磁粉
4) Nd-Fe-B alloy powder
Nd-Fe-B合金磁粉
5) NdFeB magnets/powder
Nd-Fe-B磁体/粉
6) Nd-Fe-B magnet
Nd-Fe-B磁体
1.
Combing with the industrial production of sintered Nd-Fe-B magnet in China, the effects of different sintering temperatures and tempering heat treatment temperatures on the product magnetic property and demagnetization curve square degree after pressure molding of the same Nd-Fe-B powder were studied.
结合国内烧结Nd-Fe-B磁体工业生产过程,研究了相同Nd-Fe-B粉末压制成型后,不同的烧结、回火热处理温度对产品磁性能及退磁曲线方形度的影响。
2.
A quantitative description of variation of the demagnetization curve rectangularity of Nd-Fe-B magnets with sintering process and a study of the effect of relative density, grain size and its distribution on the demagnetization curve rectangularity of Nd-Fe-B magnets are presented in this paper.
定量描述了Nd-Fe-B磁体J-H退磁曲线方形度与烧结过程的关系,分析了相对密度、晶粒尺寸及其分布对磁体J-H退磁曲线方形度的影响规律。
3.
The densification process and mechanism in sintered Nd-Fe-B magnets have been investigated in thispaper.
定量描述了Nd-Fe-B磁体的烧结致密化过程,分析了有效稀土含量、合金粉末粒度对烧结致密化过程的影响,研究了Nd-Fe-B磁体烧结过程的致密化机制。
补充资料：快淬磁体
分子式：
CAS号：
性质：经真空熔炼成的Nd-Fe-B永磁合金，以熔融状态处在惰性气氛保护的石英坩埚中，当在压力作用下经过容器底部细孔喷射到高速旋转的水冷铜辊的外缘上，以105～106℃/S速度冷却，形成非晶态或微晶的窄薄带，再制成粉，由此制成的磁体称为快淬磁体。有利于生产过程自动化、连续化；产品内禀矫顽力及磁化强度都很高，缺点磁能积较低，一般60～80kJ/m3(8～10MGOe)。
CAS号：
性质：经真空熔炼成的Nd-Fe-B永磁合金，以熔融状态处在惰性气氛保护的石英坩埚中，当在压力作用下经过容器底部细孔喷射到高速旋转的水冷铜辊的外缘上，以105～106℃/S速度冷却，形成非晶态或微晶的窄薄带，再制成粉，由此制成的磁体称为快淬磁体。有利于生产过程自动化、连续化；产品内禀矫顽力及磁化强度都很高，缺点磁能积较低，一般60～80kJ/m3(8～10MGOe)。
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参考词条