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Author:

贺定勇 (贺定勇.) | 赵力东 (赵力东.)

Indexed by:

CQVIP PKU CSCD

Abstract:

采用高速火焰(HVOF)喷涂技术,在Ti6A14V基体上制备了AP40玻璃陶瓷涂层.利用光学显微镜、SEM和XRD对喷涂层形貌、显微组织结构和相组成进行了研究.探讨了热处理工艺对涂层组织结构及其性能的影响.按德国DIN EN 582-1994标准进行涂层的拉伸强度试验.结果表明:HVOF喷涂AP40玻璃陶瓷涂层具有层状结构,含有少量孔隙和未熔化的颗粒;涂层主要由羟基磷灰石、氟磷灰石、硅灰石、方石英及部分玻璃相组成,喷涂工艺对涂层的孔隙率有较大的影响;合适的热处理工艺可提高涂层的结晶度,使涂层变得致密,使孔隙明显减少.使涂层结合强度得到明显提高.

Keyword:

涂层 高速火焰喷涂 生物活性玻璃陶瓷

Author Community:

  • [ 1 ] [贺定勇]北京工业大学
  • [ 2 ] [赵力东]亚琛工业大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2009

Issue: 3

Volume: 35

Page: 374-377

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

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