金属学报  1987, Vol. 23 Issue (1): 144-145

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Pr-Fe二元系合金相图

庄应烘;周怀营;郑建宣

广西大学物理系;广西大学物理系;广西大学物理系

PHASE DIAGRAM OF BINARY Pr-Fe SYSTEM

ZHU ANG Yinghong ZHOU Huaiying ZHENG Jianxuan (C.S.Cheng)(Guangxi University;Nanning)

庄应烘;周怀营;郑建宣. Pr-Fe二元系合金相图[J]. 金属学报, 1987, 23(1): 144-145.
, , . PHASE DIAGRAM OF BINARY Pr-Fe SYSTEM[J]. Acta Metall Sin, 1987, 23(1): 144-145.

摘要 参考文献 相关文章 Metrics 全文: PDF(145 KB)   摘要: <正> 对于 Pr-Fe 二元系,Ray 等早期研究确定有六方晶系 PrFe_7(a=8.582,c=12.461)存在.文献指出:在常压下只存在 Pr_2Fe_7,而在一定压力下还有 PrFe_2.文献表明有Pr_2Fe_(17)和 PrFe_2,分别在1100和670℃由包晶反应生成,共晶反应(80-85at.-%Pr)温度为660℃,但对 PrFe_2的存在尚未肯定,而且未测出液相线.我们的实验,采用纯度99.95%Pr 和99.99%Fe,共配制各重3g的38个合金试样,在氩气保 Abstract：A recommended phase diagram of the binary Pr-Fe system is presented from X-ray diffraction and μDTA data.In this system,the intermetallic compounds Pr_2Fe_(17) and PrFe_2 exist and decompose at peritectic reaction temperature 1310 and 1100℃ respectively.It undergoes eutectic reaction at 90.0 at.-% Pr at about 610℃,Neither Pr in Fe nor Fe in Pr indicates any detectable solid solubility, 收稿日期: 1987-01-18      基金资助:中国科学院科学基金资助课题 服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 庄应烘 周怀营 郑建宣 44.8K 链接本文: https://www.ams.org.cn/CN/      或      https://www.ams.org.cn/CN/Y1987/V23/I1/144 1 Vorres K S.Proc.of the 3rd Conf.on Rare-Earth Res,New York:Gorden and Breach Sci.Publ.1964;443． 2 Karl A G.Jr.Hand book on the Physics and Chemistry of Rare Earths.vol.2,Amsterdam:North-Holland,1979;1-35． 3 Moffatt W G.Binary Phase Diagram Handbook.General Electric Company,NewYork:1976． 4 Pope M I,Judd M D,Differential Therma Analysis--A Guide to the Technique and its Applications,London Heyden & son Ltd,1977,44-59． 5 Smithells C J.Metals Reference Book.5th ed.London:Butterworths,1976;186-188． 6 Spedding F H.Daane A.H.The Rare Earths New York:Wiley,1961;185．A No related articles found! Viewed Full text Abstract Cited   Shared      Discussed