The isothermal section of the Dy-Fe-Ge ternary system at 773 K

被引:7
作者
Zhuang, Y. H. [1 ]
Ma, C. H. [1 ]
Li, K. F. [1 ]
Chen, X. [1 ]
机构
[1] Guangxi Univ, Inst Mat Sci, Minist Educ, Key Lab Nonferrous Met Mat & New Proc Technol, Nanning 530004, Guangxi, Peoples R China
基金
中国国家自然科学基金;
关键词
Metals and alloys; Quenching; Crystal structure; X-ray diffraction; STRUCTURAL PHASE-TRANSITIONS; MAGNETIC-PROPERTIES; CRYSTAL-STRUCTURE; LU; DYFE4GE2; DIAGRAM; SN; SC; ND;
D O I
10.1016/j.jallcom.2007.11.121
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The isothermal section of the phase diagram of the Dy-Fe-Ge ternary system at 773 K has been investigated mainly by X-ray powder diffraction (XRD), with the aid of differential thermal analysis (DTA) and optical microscopy (OM). Sixteen binary compounds have been confirmed. Five ternary compounds DyFe(4)Ge(2), DyFe(2)Ge(2), DyFe(6)Ge(6), Dy(117)Fe(52)Ge(112), and Dy(5)Fe(2)Ge(10) have been confirmed in this system at 773 K. (C) 2008 Published by Elsevier B.V.
引用
收藏
页码:154 / 158
页数:5
相关论文
共 29 条
[1]  
[Anonymous], 2004, POWD DIFFR FIL
[2]   Independent magnetic ordering of the rare-earth (R) and Fe sublattices in the RFe6Ge6 and RFe6Sn6 series [J].
Cadogan, JM ;
Ryan, DH .
JOURNAL OF ALLOYS AND COMPOUNDS, 2001, 326 (1-2) :166-173
[3]   Theoretical calculations of the magnetocaloric effect in La(FexSi1-x)13 [J].
de Medeiros, L. G., Jr. ;
de Oliveira, N. A. .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2006, 306 (02) :265-271
[4]   CRYSTAL-STRUCTURES OF RFE6SN6 (R = SC, Y, GD-TM, LU) RARE-EARTH IRON STANNIDES [J].
ELIDRISSI, BC ;
VENTURINI, G ;
MALAMAN, B .
MATERIALS RESEARCH BULLETIN, 1991, 26 (12) :1331-1338
[5]  
EREMENKO VN, 1977, DOPOV AKAD NAUK B, P516
[6]   NEW ISOTYPES OF CENISI2 IN R-M-X SYSTEMS (R = LA-LU, M = GROUP-7 METALS AND X = GE, SN) .1. COMPOSITION AND CRYSTAL-STRUCTURE [J].
FRANCOIS, M ;
VENTURINI, G ;
MALAMAN, B ;
ROQUES, B .
JOURNAL OF THE LESS-COMMON METALS, 1990, 160 (02) :197-213
[7]   Recent developments in magnetocaloric materials [J].
Gschneidner, KA ;
Pecharsky, VK ;
Tsokol, AO .
REPORTS ON PROGRESS IN PHYSICS, 2005, 68 (06) :1479-1539
[8]  
KATO E, 1990, BINARY ALLOY PHASE D, V2, P1705
[9]   A new type of soft ferromagnetic alloys:: RFe12-xGex [J].
Lachevre, V ;
Barbara, B ;
Fruchart, D ;
Pontonnier, L .
JOURNAL OF ALLOYS AND COMPOUNDS, 1998, 275 :615-619
[10]  
*MDI, 2002, MAT DAT JADE REL 5 X