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
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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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