High-temperature synthesis of cast Cr2AlC at an inert gas overpressure

被引:0
作者
P. A. Miloserdov
V. A. Gorshkov
V. I. Yukhvid
机构
[1] Russian Academy of Sciences,Institute of Structural Macrokinetics and Materials Science
来源
Inorganic Materials | 2013年 / 49卷
关键词
Spark Plasma Sinter; Self Propagate High Temperature Synthesis; Combustion Velocity; Chromium Carbide; Self Propagate High Temperature Synthesis Process;
D O I
暂无
中图分类号
学科分类号
摘要
This paper reports the high-temperature synthesis of cast Cr2AlC from mixtures of chromium(III) oxide, chromium(VI) oxide, aluminum, and carbon at an increased inert gas (Ar or N) pressure in a 3-L self-propagating high-temperature synthesis reactor at an initial argon pressure pi = 5 MPa. The reaction products were characterized by X-ray diffraction and X-ray microanalysis. The results indicate that the ingots obtained under optimized conditions consisted of Cr2AlC and Cr3C2 with a ratio of about 85 : 15.
引用
收藏
页码:781 / 785
页数:4
相关论文
共 44 条
[31]   Study of composite spark-alloyed coatings based on titanium carbide using self-propagating high-temperature synthesis [J].
V. V. Sarantsev ;
L. V. Markova ;
E. L. Azarenko .
Surface Engineering and Applied Electrochemistry, 2012, 48 :127-132
[32]   Effect of rare-earth metals on the properties of chromized coatings deposited underconditions of self-propagating high-temperature synthesis [J].
B. P. Sereda .
Metal Science and Heat Treatment, 1998, 40 :126-128
[33]   Effect of rare-earth metals on the properties of chromized coatings deposited underconditions of self-propagating high-temperature synthesis [J].
Sereda, BP .
METAL SCIENCE AND HEAT TREATMENT, 1998, 40 (3-4) :126-128
[34]   The role of microstructure in the high temperature oxidation mechanism of Cr3C2-NiCr composite coatings [J].
Matthews, S. ;
James, B. ;
Hyland, M. .
CORROSION SCIENCE, 2009, 51 (05) :1172-1180
[35]   First synthesis of Cr3C2 nanowhiskers by low-temperature vaccum carburization from precursor [J].
Jin, Yongzhong ;
Zhang, Zhengquan ;
Ye, Faming ;
Liu, Dongliang ;
Chen, Jian ;
Yang, Ruisong .
MATERIALS CHEMISTRY AND PHYSICS, 2016, 179 :1-4
[36]   Self-propagating high-temperature synthesis products in Fe2O3/TiO2/Al and Fe2O3/TiO2/Al/C thermite systems [J].
Kobyakov, V. P. ;
Sachkova, N. V. ;
Sichinava, M. A. .
INORGANIC MATERIALS, 2010, 46 (12) :1396-1401
[37]   Self-propagating high-temperature synthesis products in Fe2O3/TiO2/Al and Fe2O3/TiO2/Al/C thermite systems [J].
V. P. Kobyakov ;
N. V. Sachkova ;
M. A. Sichinava .
Inorganic Materials, 2010, 46 :1396-1401
[38]   Investigation of the Effect of Magnesium on the Microstructure and Mechanical Properties of NiTi Shape Memory Alloy Prepared by Self-Propagating High-Temperature Synthesis [J].
Andrea Školáková ;
Pavel Novák ;
Pavel Salvetr ;
Hynek Moravec ;
Václav Šefl ;
Davy Deduytsche ;
Christophe Detavernier .
Metallurgical and Materials Transactions A, 2017, 48 :3559-3569
[39]   High Temperature Erosion-oxidation Resistance of Thermally Sprayed Nanostructured Cr3C2-25(Ni-20Cr) Coatings [J].
da Cunha, Cecilio Alvares ;
Correa, Olandir Vercino ;
Sayeg, Isaac Jamil ;
Ramanathan, Lalgudi Venkataraman .
MATERIALS RESEARCH-IBERO-AMERICAN JOURNAL OF MATERIALS, 2017, 20 (04) :994-1002
[40]   Preparation of a single-phase solid electrolyte La1 − xSrxGa1 − yMgyO3 − (x + y)/2 by self-propagating high-temperature synthesis [J].
V. N. Krasil’nikov ;
S. N. Shkerin ;
O. I. Gyrdasova ;
A. A. Korneva ;
A. V. Nikonov ;
A. S. Lipilin .
Russian Journal of Inorganic Chemistry, 2011, 56 :999-1003