期刊文献+
任意字段
题名或关键词
题名
关键词
文摘
作者
第一作者
机构
刊名
分类号
参考文献
作者简介
基金资助
栏目信息
共找到2篇文章
< 1 >
每页显示 20 50 100
已选择0条
导出题录 引用分析
参考文献
引证文献
 统计分析
检索结果
已选文献
显示方式：
THE CRITICAL TIME IN TEMPER EMBRITTLEMENT ISOTHERMS OF PHOSPHORUS IN STEELS 被引量：10
1
作者 T.D.Xu CentralIron & Steel Research Institute, Departmentof Superalloy ,Beijing 100081 ,China 《Acta Metallurgica Sinica(English Letters)》 SCIE EI CAS CSCD 1999年第4期361-367,共7页
Thecriticaltimein non equilibrium segregationisotherm willinduce a criticaltimein rela tivetemperembrittlementisotherm , at which when asteelisheld, a maximum intheextent ofembrittlement willoccur.Thissuggestion ... Thecriticaltimein non equilibrium segregationisotherm willinduce a criticaltimein rela tivetemperembrittlementisotherm , at which when asteelisheld, a maximum intheextent ofembrittlement willoccur.Thissuggestion hasbeenconfirmedinthepresentpaperforphos phorusnon equilibrium segregation tograin boundariesin somesteels. 展开更多
关键词 grain boundarysegregation temperembrittlement
在线阅读 下载PDF
PREVENTION OF THE INTERGRANULAR FRACTURE AT ELEVATED TEMPERATURES BY ADDITION OF PHOSPHORUS TO A HIGH PURITY Fe0 002% SALLOY 被引量：1
2
作者 C. M. Liu1) , K. Abiko2) and M. Tanino2) 1) Schoolof Materials and Metallurgy , Northeastern University ,Shenyang 110006 ,China 2) Institute for Materials Research, Tohoku University ,Sendai980 8579 ,Japan 《Acta Metallurgica Sinica(English Letters)》 SCIE EI CAS CSCD 1999年第4期596-601,共6页
Theeffectof phosphorusonthehotductility andthesegregation ofsulfuratgrain boundariesin high purityironcontaining 0 002 % sulfur werequantitativelyinvestigated bytensiletestat973 K, SEMobservation of fracture surface ... Theeffectof phosphorusonthehotductility andthesegregation ofsulfuratgrain boundariesin high purityironcontaining 0 002 % sulfur werequantitativelyinvestigated bytensiletestat973 K, SEMobservation of fracture surface and scanning Auger electron spectroscopy.Theexperimental resultscan besum marized as follows:(1) addition of phosphorustothe iron remarkablysuppressestheintergranular fractureinduced bythesegregation of sulfur at973 Kandincreasesthe hot ductility;(2) phosphorusstrikingly decreasesthesegregation ofsulfur atgrain boundaries, whichisresponsibleforthesuppressionoftheintergranularfrac tureat973 K;(3) theremarkably decreasedsegregation ofsulfur atgrain boundariesbytheaddition of phosphoruscan beexplained bythesitecompetitioneffectandtherepulsiveinter action at grain boundariesbetweensulfuratomsand phosphorusatoms;(4) sulfurstrikinglysegregatestothevoid surfacesformed on grain boundaries, while phosphorushaslittlesegre gationtothevoid surfaces. 展开更多
关键词 high purity iron intergranular fracture hot ductility grain boundarysegregation
在线阅读 下载PDF
已选择0条
导出题录 引用分析
参考文献
引证文献
 统计分析
检索结果
已选文献
上一页 1 下一页 到第 页
使用帮助 返回顶部