中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and oxidation of zr3al3c5 powders

文献类型:期刊论文

作者He, L. F.; Zhou, Y. C.; Bao, Y. W.; Wang, J. Y.; Li, M. S.
刊名International journal of materials research
出版日期2007
卷号98期号:1页码:3-9
关键词Zr3al3c5 Zrc Oxidation Xrd Dsc
ISSN号1862-5282
通讯作者Zhou, y. c.(yczhou@imr.ac.cn)
英文摘要Predominantly single phase zr3al3c5 powders were synthesized in an ar atmosphere using zr-al intermetallics and graphite as starting materials. the reaction path of zr3al3c5 synthesis was discussed based on differential scanning calorimetry and x-ray diffraction results. lattice parameters of zr3al3c5 determined using the rietveld method are a = 3.347 angstrom and c = 27.642 angstrom. in addition, the oxidation of zr3al3c5 powders was tested by using thermogravimetry-differential scanning calorimetry. the starting and complete oxidation temperatures are 400 degrees c and 1200 degrees c, respectively. these temperatures are much higher than those for zrc, suggesting that zr3al3c5 has better oxidation resistance than zrc. on the other hand, the oxidation degree of zr3al3c5, defined for the complete carbideoxide transformation, overshot 100% during oxidation. this overshooting is attributed to the formation of amorphous carbon. the phase evolution during the oxidation of zr3al3c5 was also investigated.
WOS关键词LIQUID REACTION SYNTHESIS ; SINGLE-CRYSTALS ; CARBON ; TI3ALC2 ; MICROSTRUCTURE ; COMPOSITES ; CARBIDE ; HAFNIUM ; ALZRC2 ; ZRC
WOS研究方向Metallurgy & Metallurgical Engineering
WOS类目Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000244175800002
出版者CARL HANSER VERLAG
URI标识http://www.irgrid.ac.cn/handle/1471x/2380182
专题中国科学院大学
通讯作者Zhou, Y. C.
作者单位1.Chinese Acad Sci, Met Res Inst, High Performance Ceram Div, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
推荐引用方式
GB/T 7714
He, L. F.,Zhou, Y. C.,Bao, Y. W.,et al. Synthesis and oxidation of zr3al3c5 powders[J]. International journal of materials research,2007,98(1):3-9.
APA He, L. F.,Zhou, Y. C.,Bao, Y. W.,Wang, J. Y.,&Li, M. S..(2007).Synthesis and oxidation of zr3al3c5 powders.International journal of materials research,98(1),3-9.
MLA He, L. F.,et al."Synthesis and oxidation of zr3al3c5 powders".International journal of materials research 98.1(2007):3-9.

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来源:中国科学院大学

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