Microstructure Evolution of Melt-Spun NdsFe86B6 Amorphous Ribbons during Rapid Heating and Their Mag

来源 :中国稀土学报:英文版 | 被引量 : 0次 | 上传用户:daodaotianxia1234
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
Rapid crystallization of melt-spun NdsFe86B6 amorphous ribbons was carried out by use of high frequency induction heating, and the microstructures and magnetic properties of crystallized ribbons were analyzed in detail. The results reveal that crystallizi
其他文献
一、小型机系统出现崛起的背景从70年代后期起,以苹果公司为代表的几家计算机制造厂商推出了体积小、价格低、性能接近当时的小型机的个人微机,在市场上形成了一股强烈的冲击
Phase transition of LaCrO3 and doped-LaCrO3 was studied by DSC, TG and XRD, and thermal expansion during the transition was analyzed. It is found that phase tra
Ce^3+ or/and Tb^3+ doped GdMgB5O10 phosphors were prepared by sol-gel technique. XRD, SEM and PL (photolumineseent) measurements were used to characterize the p
汇总征税模式是税收征管改革的成果,旨在运用税收担保制度最大程度提升贸易便利化和减少企业成本。本文从海关汇总征税业务具体推广过程中遇到的与改革初衷相背离的现实问题
Fast-neutron irradiated nitrogen-doped Czochralski silicon (NCZ-Si) was annealed at 1100 ℃ for different time, then FTIR and optical microscope were used to st
为了解决数字档案的分类管理问题,提出了一种图像分类方法,研究了图像分类技术,介绍了图像分类的现状;从特征提取的角度详细介绍了国内外主流场景分类方法,分析和比较了不同的方法可在收集图像类别时对其进行注释和验证;提出一个更完整的数字档案分类技术系统,将其应用在各档案管理解决方案中;最后应用支持分类器来训练和分类图像,从中提取颜色和纹理特征,将每个图像划分为非重叠块。实验结果表明,基于图像分类技术的数字
研究分析了钢包缝隙式透气砖内钢液的渗透机理,并依据缝隙内渗透金属液的动量守恒及能量守恒,建立了描述缝隙内钢液渗透的数学模型,对钢液渗透的动力学行为进行了研究,理论计
Novel Er3+-doped bismuth lead strontiam glass was fabricated and characterized, and the absorption spectrum and upconversion spectrum of the glass were studied.
牧草、青贮收获机具选型及相关收获工艺马兴仁(黑龙江省畜牧局)收稿日期:1996-11-281前言为了给畜牧业提供优质的干草和玉米青贮,必须根据各地不同情况,采取适合当地条件的机械化生产,适时收获
现行海关信用管理体系存在不易量化、认证企业实惠匮乏、缺乏个性差异等问题,受"芝麻信用"、信用卡额度设置及积分兑换等理念启发,建议在海关信用管理中实施"海关信用货币"制