die-upset相关论文
Hot pressing/hot deformation (die-upset) has become one of the basic production routes to prepare high performance nanoc......
采用X射线衍射(XRD)、扫描电镜(SEM)分析了热变形Nd_(10.5)Pr_(2.5)Fe_(80)Nb_1B_6磁体断口等显微组织,并用磁滞回线仪测量了磁体......
利用HDDR工艺制备出Nd32FebalBGax(x=0.0、0.2%、0.4%、0.6%、0.8%(质量分数))磁粉,并且对HDDR磁粉进行热压/热变形处理制备出全密度各......
纳米双相永磁材料在热变形中难以获得R(Nd,Pr)2Fe14B相的易磁化轴晶体织构(磁织构),这成为提高材料磁性能所需解决的关键难题。通过添加C......