STRUCTURAL AND MAGNETIC-PROPERTIES OF NONEQUILIBRIUM BCC NICKEL PREPARED BY LEACHING OF MECHANICALLY ALLOYED NI35AL65

被引:43
作者
IVANOV, E [1 ]
MAKHLOUF, SA [1 ]
SUMIYAMA, K [1 ]
YAMAUCHI, H [1 ]
SUZUKI, K [1 ]
GOLUBKUVA, G [1 ]
机构
[1] NOVSIBIRSK SOLID STATE CHEM INST,630091 NOVOSIBIRSK,USSR
关键词
D O I
10.1016/0925-8388(92)90549-O
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
Mechanically alloyed nickel aluminide of the composition Ni35Al65 retains its b.c.c. (B2) structure after being treated with 20% KOH solution by which at least five-sixths of the Al atoms are removed. X-ray diffraction, transmission electron microscopy, high pressure differential thermal analysis and magnetization measurements were carried out for both as-milled and leached alloys. The b.c.c. nickel is a strong paramagnet and not stable above 470 K: it transforms to the ferromagnetic f.c.c. nickel at high temperatures.
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页码:25 / 34
页数:10
相关论文
共 11 条
[1]  
FASMAN A, 1990, 5TH INT S SCI BAS PR
[2]  
GENGNAGEL H, 1968, J APPL PHYS, V39, P669
[3]   SYNTHESIS OF NICKEL ALUMINIDES BY MECHANICAL ALLOYING [J].
IVANOV, E ;
GRIGORIEVA, T ;
GOLUBKOVA, G ;
BOLDYREV, V ;
FASMAN, AB ;
MIKHAILENKO, SD ;
KALININA, OT .
MATERIALS LETTERS, 1988, 7 (1-2) :51-54
[4]  
Ivanov E. Yu., 1989, Proceedings of the Indian National Science Academy, Part A, V55, P739
[5]  
Ivanov E.Yu, 1990, REACT SOLIDS, V8, P73, DOI [10.1016/0168-7336(90)80009-9, DOI 10.1016/0168-7336(90)80009-9]
[6]   AMORPHIZATION BY MECHANICAL ALLOYING [J].
KOCH, CC .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1990, 117 :670-678
[7]   FERROMAGNETIC PHASES OF BCC AND FCC FE, CO, AND NI [J].
MORUZZI, VL ;
MARCUS, PM ;
SCHWARZ, K ;
MOHN, P .
PHYSICAL REVIEW B, 1986, 34 (03) :1784-1791
[8]   PHASE-STABILITY OF ION IRRADIATED NI2AL3 [J].
NASTASI, M .
JOURNAL OF THE LESS-COMMON METALS, 1991, 168 (01) :91-102
[9]  
SALLOULAS R, 1964, B SOC CHIM FR, V5, P985
[10]   MAGNETIC AND ELECTRICAL-PROPERTIES OF NONEQUILIBRIUM NI-AL ALLOYS PRODUCED BY VAPOR QUENCHING [J].
SUMIYAMA, K ;
HIROSE, Y ;
NAKAMURA, Y .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 1989, 114 (02) :693-704