Densification of high-strength B4C-TiB2 composites fabricated by pulsed electric current sintering of TiC-B mixture
文献类型:期刊论文
作者 | Wang, Dewen; Liu, Zetan; Li, Jiamao; Huang, Qing; Ran, Songlin |
刊名 | SCRIPTA MATERIALIA
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出版日期 | 2017 |
卷号 | 135页码:15-18 |
ISSN号 | 1359-6462 |
英文摘要 | The densification and mechanical properties of B4C-TiB2 composites fabricated by reactive pulsed electric current sintering from a mixture of TiC and amorphous B powders were investigated. The excess of B was essential to remove the carbon produced by the reaction. The degassing process at 1900 degrees C before applying a 50 MPa external pressure greatly improved the densification of the composites. The B4C-41 vol% TiB2 composite obtained at the optimum condition had a high 3-point bending strength of 891 MPa, a Vickers hardness of 28 GPa and a fracture toughness of 4.4 MPa m(1/2), respectively. (C) 2017 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. |
公开日期 | 2017-12-25 |
源URL | [http://ir.nimte.ac.cn/handle/174433/13748] ![]() |
专题 | 2017专题 |
推荐引用方式 GB/T 7714 | Wang, Dewen,Liu, Zetan,Li, Jiamao,et al. Densification of high-strength B4C-TiB2 composites fabricated by pulsed electric current sintering of TiC-B mixture[J]. SCRIPTA MATERIALIA,2017,135:15-18. |
APA | Wang, Dewen,Liu, Zetan,Li, Jiamao,Huang, Qing,&Ran, Songlin.(2017).Densification of high-strength B4C-TiB2 composites fabricated by pulsed electric current sintering of TiC-B mixture.SCRIPTA MATERIALIA,135,15-18. |
MLA | Wang, Dewen,et al."Densification of high-strength B4C-TiB2 composites fabricated by pulsed electric current sintering of TiC-B mixture".SCRIPTA MATERIALIA 135(2017):15-18. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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