Evolution of microstructure in TiC/NiCr cermet induced by electropulsing | |
W. Zhang; M. L. Sui; Y. Z. Zhou; J. D. Guo; G. H. He; D. X. Li | |
2003 | |
Source Publication | Journal of Materials Research
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ISSN | 0884-2914 |
Volume | 18Issue:7Pages:1543-1550 |
Abstract | Microstructures of a TiC/Ni80Cr20 cermet, subjected to single high-current-density electropulsing, were characterized by x-ray diffraction, transmission electron microscopy, and high-resolution transmission electron microscopy. Under the electropulsing, the shift of NiCr peaks versus the reverse change of TiC counterparts illustrates that the treatment gives rise to strong thermal stress impacting on the cermet. The stress, accompanied by the transient rise of temperature, led to microstructural evolutions of the cermet. Some nanostructured TiC grains, consisting of many nanocrystallites with small-angle grain boundaries, developed during electropulsing. Also, many regions teemed with coexisting nanosized TiC and NiCr crystallites, which possessed good bonding. Within the NiCr regions, large amounts of deformation twins were produced by the electropulsing. |
description.department | chinese acad sci, shenyang natl lab mat sci, met res inst, shenyang 110016, peoples r china. chinese acad sci, int ctr mat phys, inst met res, shenyang 110016, peoples r china.;zhang, w (reprint author), chinese acad sci, shenyang natl lab mat sci, met res inst, 72 wenhua rd, shenyang 110016, peoples r china |
Keyword | Cu Deformation Alloy Films |
URL | 查看原文 |
WOS ID | WOS:000183985200008 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/36179 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | W. Zhang,M. L. Sui,Y. Z. Zhou,et al. Evolution of microstructure in TiC/NiCr cermet induced by electropulsing[J]. Journal of Materials Research,2003,18(7):1543-1550. |
APA | W. Zhang,M. L. Sui,Y. Z. Zhou,J. D. Guo,G. H. He,&D. X. Li.(2003).Evolution of microstructure in TiC/NiCr cermet induced by electropulsing.Journal of Materials Research,18(7),1543-1550. |
MLA | W. Zhang,et al."Evolution of microstructure in TiC/NiCr cermet induced by electropulsing".Journal of Materials Research 18.7(2003):1543-1550. |
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