Microstructures and Magnetic Properties of As-Cast RE(Dy)-Fe-C(B) Alloys

来源 :Journal of Rare Earths | 被引量 : 0次 | 上传用户:wdtt111
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
High coercivity was obtained in bulk RE(Dy)-Fe-C(B) alloys with RE=Nd, Pr and Mm. In the as-cast state, the samples show a negligible coercivity Hci. Magnetic hardening takes place when annealing the as-cast alloys at around 1173 K for several hours, whic
其他文献
在世纪之交 ,以江泽民同志为核心的党中央第三代领导集体总揽全局 ,向全国发出了实施西部大开发的动员令。实施西部大开发 ,不仅关系到扩大内需 ,促进经济增长、民族团结、社
The traction behavior of space lubricating oil No. 4116 was measured and analyzed at various oil inlet temperatures below 0 ℃ and various rolling speeds under
LiFePO4 cathode material was synthesized by a solid-state reaction using doping several elements (Nb5 + ,Zr4 + ). The starting materials were mixed with a high-
随着我国经济发展进入新常态,施工企业要在激烈的市场竞争中占据优势地位,成本管控非常关键。开展经济活动分析作为成本管控的有效手段和重要抓手,需要掌握分析重点,做好前期准备
通过开展工程审计加强对建设资金的管控, 已成为高校管理的重要途径之一.本文从工程项目施工单位、 送审单位及审计单位存在的风险入手, 提出了应对策略, 旨在防范风险, 提高
The effects of rare earth ferrosilicon on the microstructure and anti-wear properties of laser-clad Fe-based alloy coating were investigated. The composition of
我国在2003年1月1日开始实施《中华人民共和国政府采购法》,它的实施使我国的政府采购得到快速发展。政府采购不仅是财政管理手段,更是国家在市场经济条件下实行宏观调控的有效
Magnetic refrigeration techniques based on the magnetocaloric effect (MCE) were demonstrated as a promising alternative to conventional vapour-cycle refrigerati