RAPIDLY SOLIDIFIED Al-Fe ALLOY FLAKES BY ATOMIZATION-ROLLING PROCESS.

被引:0
|
作者
Shibue, Kazuhisa [1 ]
Sano, Hideo [1 ]
Yamauchi, Shigenori [1 ]
Inumaru, Susumu [1 ]
机构
[1] Sumitomo Light Metal Industries Ltd, Jpn, Sumitomo Light Metal Industries Ltd, Jpn
关键词
ALUMINUM METALLOGRAPHY - Microstructure - POWDER METAL PRODUCTS - Mechanical Properties;
D O I
暂无
中图分类号
学科分类号
摘要
Al-2,4,6,8 and 10%Fe alloys were rapidly solidified by means of atomization-rolling which is a combined process of gas atomization using a single roller. Microstructure of the flake was finer than that of atomized powder. From the cell spacing of the flake, the cooling rate is estimated at 10**5-10**7 degree C/sec. The lattice constant decreased with Fe content and reached a constant value beyond 4% Fe content. The solubility of Fe was estimated at 1. 4% in the flake containing more than 4%. Hardness increased with Fe content. It was higher than that of gas atomized powder.
引用
收藏
页码:181 / 186
相关论文
共 50 条
  • [1] DEVELOPMENT OF Al-Re P/M ALLOY BY ATOMIZATION-ROLLING PROCESS.
    Yamauchi, Shigenori
    Shibue, Kazuhisa
    Sano, Hideo
    Ohkubo, Yoshimasa
    Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy, 1988, 35 (03): : 87 - 90
  • [2] SHEATH-ROLLING OF FE-30CR-5AL ALLOY POWDER RAPIDLY SOLIDIFIED BY ROTATING-WATER-ATOMIZATION PROCESS
    MIZUUCHI, K
    OKANDA, Y
    OHNAKA, I
    JOURNAL OF THE JAPAN INSTITUTE OF METALS, 1993, 57 (09) : 1083 - 1088
  • [3] Effects of Material Structure on Stress Relaxation Characteristics of Rapidly Solidified Al-Fe Alloy
    Kobayashi, Ryohei
    Funazuka, Tatsuya
    Maeda, Toru
    Shiratori, Tomomi
    MATERIALS, 2023, 16 (17)
  • [4] Structural and Phase Analysis of Rapidly Solidified Al-Fe Alloys
    Tashlykova-Bushkevich, I. I.
    Gut'ko, E. S.
    Shepelevich, V. G.
    Baraishuk, S. M.
    JOURNAL OF SURFACE INVESTIGATION, 2008, 2 (02): : 310 - 316
  • [5] Structural and phase analysis of rapidly solidified Al-Fe alloys
    I. I. Tashlykova-Bushkevich
    E. S. Gut’ko
    V. G. Shepelevich
    S. M. Baraishuk
    Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques, 2008, 2 : 310 - 316
  • [6] STRUCTURE AND DECOMPOSITION BEHAVIOR OF RAPIDLY SOLIDIFIED AL-FE ALLOYS
    KIM, DH
    CANTOR, B
    JOURNAL OF MATERIALS SCIENCE, 1994, 29 (11) : 2884 - 2892
  • [7] HARDENING MECHANISM IN RAPIDLY SOLIDIFIED AL-FE BASE ALLOYS
    BONDAREV, BI
    LEBEDEVA, TI
    SHMAKOV, YV
    KONKEVICH, VY
    RUSSIAN METALLURGY, 1993, (02): : 119 - 121
  • [8] A PRECIPITATION STUDY OF 2 RAPIDLY SOLIDIFIED AL-FE ALLOYS
    RIONTINO, G
    ZANADA, A
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1994, 179 : 323 - 326
  • [9] Phase Transformations of Al-Fe and Al-Fe-Zr Rapidly Solidified Alloys
    University of Ljubljana, Ljubljana, Slovenia
    International Journal of Materials Research, 2000, 91 (02) : 160 - 164
  • [10] Phase transformations of Al-Fe and Al-Fe-Zr rapidly solidified alloys
    Bizjak, M
    Kosec, L
    ZEITSCHRIFT FUR METALLKUNDE, 2000, 91 (02): : 160 - 164