• 综合
  • 标题
  • 关键词
  • 摘要
  • 学者
  • 期刊-刊名
  • 期刊-ISSN
  • 会议名称
搜索

作者:

Arshad, Kameel (Arshad, Kameel.) | Zhao, Ming-Yue (Zhao, Ming-Yue.) | Yuan, Yue (Yuan, Yue.) | Zhang, Ying (Zhang, Ying.) | Zhao, Zhen-Hua (Zhao, Zhen-Hua.) | Wang, Bo (Wang, Bo.) (学者:王波) | Zhou, Zhang-Jian (Zhou, Zhang-Jian.) | Lu, Guang-Hong (Lu, Guang-Hong.)

收录:

CPCI-S

摘要:

To face the harsh environment of intense irradiations, tungsten vanadium alloys (W-5wt.% V) were fabricated by spark plasma sintering (SPS) of mechanical alloying powder under different consolidation conditions. X-ray diffraction (XRD) was used to study the phase structures of the alloy powder and the sintered material. To investigate the improvements in mechanical properties and microstructures, the sintering temperatures and dwell times were taken into account for similar composition of tungsten vanadium alloy. The mechanical properties were estimated using micro-hardness and bending strain tests. The detail morphology analysis of the polished cross sectional surface and fracture surface of the samples were performed by scanning electron microscopy (SEM) and quadrant back scattering detector (QBSD). A highest relative density was achieved by alloy material sintered at 1600 degrees C for 5 mm. The two alloy specimens, one sintered at 1100 degrees C for 2 min and then at 1600 degrees C for 3 mm and the other sintered at 1600 degrees C for 3 mm, have relatively low density but show better mechanical properties. The grain growth of tungsten and vanadium was influenced by consolidation temperature and not much by the difference in dwell time at same peak temperature.

关键词:

作者机构:

  • [ 1 ] [Arshad, Kameel]Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China
  • [ 2 ] [Yuan, Yue]Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China
  • [ 3 ] [Zhang, Ying]Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China
  • [ 4 ] [Zhao, Zhen-Hua]Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China
  • [ 5 ] [Lu, Guang-Hong]Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China
  • [ 6 ] [Zhao, Ming-Yue]Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Beijing 100083, Peoples R China
  • [ 7 ] [Zhou, Zhang-Jian]Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Beijing 100083, Peoples R China
  • [ 8 ] [Wang, Bo]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China

通讯作者信息:

  • [Arshad, Kameel]Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China

电子邮件地址:

查看成果更多字段

相关关键词:

相关文章:

来源 :

PROCEEDINGS OF 2014 11TH INTERNATIONAL BHURBAN CONFERENCE ON APPLIED SCIENCES & TECHNOLOGY (IBCAST)

ISSN: 2151-1403

年份: 2014

页码: 12-17

语种: 英文

被引次数:

WoS核心集被引频次: 11

SCOPUS被引频次:

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

近30日浏览量: 1

在线人数/总访问数:3472/2976744
地址:北京工业大学图书馆(北京市朝阳区平乐园100号 邮编:100124) 联系我们:010-67392185
版权所有:北京工业大学图书馆 站点建设与维护:北京爱琴海乐之技术有限公司