上海交通大学 SHANGHAI JIAO TONG UNIVERSITY Scopus、Ei全文摘要 数据库的有效利用 上海交通大学赵雅洁 2013年02月28日
上海交通大学 赵雅洁 2013年02月28日
我想.… 圖 在一个平台 上找到所有 相关的文章 了解作者的 学术背景 确定最适合 的投稿期刊 这个过程 定要 简单，快速 抓住课题的 发展趋势 评价机构的科 研实力 2022-3-12 2
在一个平台 上找到所有 相关的文章 我想… 抓住课题的 发展趋势 确定最适合 的投稿期刊 了解作者的 学术背景 评价机构的科 研实力 …… 这个过程 一定要 简单, 快速 2022-3-12 2
© SciVerse Scopus 全球最大的文摘与引文数据库！ 2022-3-12 3
全球最大的文摘与引文数据库！ 2022-3-12 3
跨学科的信息导航工具 图 学术网页 学术文献 科学、技术、医学及社会科学 超过4亿个3CIWS 5000出版商出版的超过1000种期刊 机构及科学家主页 包括1200余种开放获取期刊 开放仓储arXiv、NASA 500余种会议录 预印本系统、课件 0余种商业出版物 超过350种丛书 SciVerse Scopus Open to accelerate science 专利信息 机构仓储 超过2300方条Cs 0U接近13万条 USPTO(美国专利局) UKIPO(英国专利局) Yale University、MlT、 PO(日本专利局) Stockholm University EPO(欧洲专利局) University of Hong Kong WPO(世界知识产权组织) 2022-3-12 4
学术网页 超过4亿个 机构及科学家主页 开放仓储arXiv、NASA 预印本系统、课件等 学术文献 科学、技术、医学及社会科学 5000出版商出版的超过18000种期刊 包括1200余种开放获取期刊 500余种会议录 600余种商业出版物 超过350种丛书 专利信息 超过2300万条 USPTO(美国专利局) UKIPO(英国专利局) JPO(日本专利局) EPO(欧洲专利局) WIPO(世界知识产权组织) 机构仓储 接近13万条 Yale University、MIT、 Stockholm University University of Hong Kong等 跨学科的信息导航工具 2022-3-12 4
Available online at www.sciencedirect.com OURNAL OF Sciverse Scopus收录的文摘 ienceDirect RA2ARH忍 EARTHS252007490,494 www.elsevier.comlocate/jre Influence of Rare Earth Elements on Microstructure and Mechanical Properties of Cast High-Speed Steel Rolls Wang Mingjia(王明家)·，Mu Songmei(移松梅)，Sun Feifei(孙菲菲)P,Wang Yar(王艳) 1.Stae Key Laboraory of Metastable Materials Science and Technology.Yanshon University.Qinhuangda 66004.China:2.Experiment Center,Northeastem University in Oinhuangdao,Oinhuangdoo 066004.China Yanming A lloy Roll Co.Ltd.,Oinhuangdao 066004.China) eceived 29 November 2006;revised 16 May 2007 SciVerse Scopus Abstract:The influence of rare earth(RE)elements on the solidification process and eutectic transformation and mechani- Open to accelerate science al properties of the high-V type cast,high-speed steel roll was studied.Test materials with different RE additions were orepared on a horizontal centrifugal casting machine.The solidification process,eutectic structure transformation,carbide morphology,and the elements present,were all investigated by means of differential scanning calorimetry (DSC)and canning electron microsoopy energy dispersive spectrometry (SEM-EDS).The energy produced by crack initiation and rack extension was analyzed using a digital impact test machine.It was found that rare earth elements increased the ten- ile strength of the steel by inducing crystallization of earlier eutectic y-Fe during the solidification process,which in tum ncreased the solidification temperature and thinned the dendritic grains.Rare earth elements with large atomic radius changed the lattice parameters of the MC carbide by forming rare earth carbides.This had the effect of dispersing long pole MC carbides to provide carbide grains,thereby.reducing the formation of the gross carbide and making more V avail- able.to increase the secondary hardening process and improve the hardness level.The presence of rare earth elements in JOURNAL OF RARE EARTHS the steel raised the impact toughness by changing the mechanism of MC carbide formation.thereby increasing the crack nitiation energy Key words:eutectic carbide;impact tougness:differential scanning calorimetry;high-speed steel roll:rare earths CLC number:TG1424;062125 Document code:A Article ID:1002-0721(2007)04-0490-05 High-speed steel rolls have been developed con- centrifugally cast high-speed steel rolls,and these fac- siderably in recent yearsCompared to traditional tors are directly related to wear resistance,thermal fa- rolls,cast high-speed steel rolls used in hot-strip mill tigue resistance,surface roughness resistance,frictional FI-F6 work rolls display excellent abrasion resistance, coefficient,and rolling load.Therefore,precise control improved quality of products,and reduced rolling of carbide properties is fundamental for realizing ef- costs,and are therefore considered to find potential fective high-speed steel roll production.Rare earth el- application in the production of cold-rolling steel ements with high chemical activity have both deoxidi- rolls. zing and desulfurizing capability,and these processes The type,shape and quantity of carbide formed known to influence the solidification process of high- are the key factors for controlling the quality of the speed steel are still present in the liquid metal state. Comesponding wuthor(E-mail:mingkaysu.edu.cn) Foundation item:Project supported by"83"Proje 006AA03Z532)and the Nuional Natural Scierce Foundation of Chira (NSFC $B41050) Biogphy:Warg Mingjia (1960-).Ph.D.Professor 2022-3-12 5
Sciverse Scopus收录的文摘 2022-3-12 5