STRUCTURE CHARACTERISTICS OF MICROALLOYING AS-CAST MARTENSITIC CAST IRON

来源 :Acta Metallurgica Sinica(English Edition) | 被引量 : 0次 | 上传用户:star225
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
The microstructure and martensite substructure of as-cast martensitic high-Cr cast iron byinjection microalloying have been studied by usig SEM and TEM.The relationship betweendistribution of alloying elements and phase formation of carbide,as well as var
其他文献
An investigation was made of the influence of Zr additive on the high temperature phase trans-formations,martensitic forward/reverse transformations,and shape m
本文以极端法解物理题为例 培养学生的思维能力.
The growth of bainitic ferrite is a couple process of the shear transformation of Fe atoms withthe diffusion of C atoms.The diffusion growth of the ferrite is i
中铝国际沈阳铝镁院采用湿法无效应焙烧启动电解槽技术解决铝电解槽焙烧启动。使单槽至少节省电力70000kWh;同时,采用控制氟化物和其它温室气体排放技术解决阳极效应预处理及自
When a molybdenum sheet was heated properly at 900℃ in an oxidizing atmosphere,Mo<sub>5</sub>O<sub>14</sub> single crystals will grow.The size of the most coar
The plots of load vs deflection(P-D)for two ultra-strength steels 30CrMnSiNi2A and300M has been examined on a Charpy impact tester with digital memory and microco
当前,科学技术快速发展,教育教学手段实现了一定的进步,电子白板已经进入到小学数学课堂,利用交互式电子白板进行小学数学计算教学能够实现数形结合,为了教师和学生的交流互动构建
课堂上,师生要充分利用生成的&#39;错误&#39;资源,查找错因,学生通过判断电路的连接方式,准确判断电表的测量对象,运用欧姆定律熟练掌握串联并联电路电流电压的关系,利于解决
本文结合我国企业的实际情况,探讨激励方法及其运用,分析了一些企业片面运用物质激励而产生的问题,提出正确运用精神激励和物质激励的方法,及激励方法老化和不断推陈出新的设
A rapidly solidified microcrystalline Al-Li-Cu-Mg-Zr alloy and its superplasicity have beeninvestigated.An optimum tensile elongation of 585% was obtained at 54