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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ 感谢参与,应助指数 +1 bringlee: 金币+20, ★★★★★最佳答案 2020-03-06 10:14:27 sunshan4379: LS-EPI+1, 感谢应助! 2020-03-08 15:57:38
Fabrication of in situ TiB2-TiC reinforced steel matrix composites by spark plasma sintering
作者:Li, BH (Li, B. H.)[ 1 ] ; Liu, Y (Liu, Y.)[ 1 ] ; Li, J (Li, J.)[ 1 ] ; Cao, H (Cao, H.)[ 1 ] ; He, L (He, L.)[ 1 ]
POWDER METALLURGY
卷: 54 期: 3 页: 222-224
DOI: 10.1179/174329009X457072
出版年: JUL 2011
文献类型:Article
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摘要
In situ TiB2 and TiC particulates reinforced steel matrix composites have been fabricated using cheap ferrotitanium and boron carbide powders by spark plasma sintering (SPS) technique. The sintering behaviour and the formation mechanism of the composite were studied. The results show that when the composite was sintered at 1050 degrees C for 5 min, the maximum relative density and hardness of the composite are 99.2% and 83.8 HRA respectively. The phase evolution of the composite during sintering indicates that the TiB2 and TiC reinforcements were formed in situ as follows: first, the solid/solid interface reaction between Fe2Ti and B4C, resulting in the formation of a small amount of TiB2 and TiC below 950 degrees C; second, the solid-liquid solution precipitation reaction in the Fe-Ti-B-C system, resulting in the formation of the main TiB2 and TiC reinforcements at similar to 1000 degrees C.
关键词
作者关键词:Composite materials; TiB2-TiC; Spark plasma sintering; Microstructure
KeyWords Plus:NI-TI-B4C; SYSTEM
作者信息
通讯作者地址: Liu, Y (通讯作者)
显示更多 Sichuan Univ, Sch Mat Sci & Engn, Chengdu 610065, Peoples R China.
地址:
显示更多 [ 1 ] Sichuan Univ, Sch Mat Sci & Engn, Chengdu 610065, Peoples R China
电子邮件地址:liuying5536@163.com
出版商
TAYLOR & FRANCIS LTD, 2-4 PARK SQUARE, MILTON PARK, ABINGDON OR14 4RN, OXON, ENGLAND
类别 / 分类
研究方向:Metallurgy & Metallurgical Engineering
Web of Science 类别:Metallurgy & Metallurgical Engineering
文献信息
语言:English
入藏号: WOS:000292382100010
ISSN: 0032-5899
eISSN: 1743-2901
其他信息
IDS 号: 787MY
Web of Science 核心合集中的 "引用的参考文献": 17
Web of Science 核心合集中的 "被引频次": 3
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