In situ observations of inclusions at the (Mn,Si)-killed steel/CaO-Al2O3 interface

被引:36
|
作者
Misra, P [1 ]
Chevrier, V [1 ]
Sridhar, S [1 ]
Cramb, AW [1 ]
机构
[1] Carnegie Mellon Univ, Dept Mat Sci & Engn, Pittsburgh, PA 15213 USA
关键词
Confocal scanning laser microscope (CSLM) - Liquid steels - Metal slags;
D O I
10.1007/s11663-000-0090-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The behavior of inclusions at the interface between a liquid steel containing manganese and silicon as the primary deoxidants and a liquid slag 50 percent CaO and 50 percent Al2O3 was studied. Inclusion emergence at the interface was observed from the change in light reflection due to the meniscus deformation around the inclusion. Different type of inclusions could be found in the same sample. The inclusions emerge at the interface for significant times before either separating into the slag or being re-emulsified.
引用
收藏
页码:1135 / 1139
页数:5
相关论文
共 50 条
  • [41] CONTROL OF STRING SHAPED NON-METALLIC INCLUSIONS OF CaO-Al2O3 SYSTEM IN X80 PIPELINE STEEL PLATES
    Wang Xinhua
    Li Xiugang
    Li Qiang
    Huang Fuxiang
    Li Haibo
    Yang Jian
    ACTA METALLURGICA SINICA, 2013, 49 (05) : 553 - 561
  • [42] BASICITY OF LIQUID SLAGS OF SYSTEMS CAO-SIO2 AND CAO-AL2O3
    CAUNE, E
    FROHBERG, MG
    KAPOOR, ML
    ARCHIV FUR DAS EISENHUTTENWESEN, 1978, 49 (06): : 271 - 274
  • [43] STUDY OF NITROGEN IN LIQUID CaO-Al2O3 AND CaO-SiO2-Al2O3 IN THE GRAPHITE CRUCIBLE.
    Shimoo, Toshio
    Kimura, Hiroshi
    Kawai, Massao
    Solid State Communications, 1972, 36 (08): : 723 - 727
  • [44] Kinetic analysis of spinel formation at the interface of CaO-Al2O3 fibre-reinforced Al 7075 composites
    Yun-Mo Sung
    Jae-Woo Ahn
    Journal of Materials Science, 1999, 34 : 5127 - 5132
  • [45] Desulphurisation of Stainless Steel by Using CaO-Al2O3 Based Slags during Secondary Metallurgy
    Yan, Pengcheng
    Guo, Xiaoling
    Huang, Shuigen
    Van Dyck, Joris
    Guo, Muxing
    Blanpain, Bart
    ISIJ INTERNATIONAL, 2013, 53 (03) : 459 - 467
  • [46] Kinetic analysis of spinel formation at the interface of CaO-Al2O3 fibre-reinforced Al 7075 composites
    Sung, YM
    Ahn, JW
    JOURNAL OF MATERIALS SCIENCE, 1999, 34 (20) : 5127 - 5132
  • [47] THE EFFECT OF OXYGEN POTENTIAL ON PHOSPHORUS IN THE CAO-AL2O3 SYSTEM
    MOMOKAWA, H
    SANO, N
    METALLURGICAL TRANSACTIONS B-PROCESS METALLURGY, 1982, 13 (04): : 643 - 644
  • [48] MICRO-NON-UNIFORMITY OF CAO-AL2O3 MELTS
    ZHMOYDIN, GI
    SMIRNOV, GS
    GLADKIY, VN
    RUSSIAN METALLURGY, 1976, (06): : 56 - 60
  • [49] GROWTH OF CALCIUM ALUMINATE MONOCRYSTALS IN SYSTEM CAO-AL2O3
    OUDALOV, YP
    MEDVEDEVA, ZS
    MATERIALS RESEARCH BULLETIN, 1969, 4 (12) : 887 - +
  • [50] Stable compounds in the CaO-Al2O3 system at high pressures
    Marchenko, Ekaterina, I
    Oganov, Artem R.
    Mazhnik, Efim A.
    Eremin, Nikolay N.
    PHYSICS AND CHEMISTRY OF MINERALS, 2022, 49 (11)