Surface profile and microstructure of laser peened Ti-6Al-4V

被引:4
|
作者
Zou Shikun [1 ,2 ]
Gong Shuili [1 ,2 ]
Guo Enming [1 ]
机构
[1] Huazhong Univ Sci & Technol, Coll Mech Sci & Engn, Wuhan 430074, Peoples R China
[2] Beijing Aeronaut Mfg Technol Res Inst, Beijing 100024, Peoples R China
关键词
laser peening; surface profile; square spot; Ti-6Al-4V; nanoscale crystals; TEMPERATURE;
D O I
10.1007/s12598-012-0533-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The surface profile of laser peening with square spots was compared with that of circle spots, and the microstructure of laser peened titanium alloy Ti-6Al-4V in the center of a square spot and at the edge of the square spot was investigated in this paper. The results show that a smaller size crystal is produced at the edge of square spots because the shearing strain produces nanoscale crystals in laser peening titanium alloy Ti-6Al-4V.
引用
收藏
页码:430 / 433
页数:4
相关论文
共 50 条
  • [31] Surface carburizing of Ti-6Al-4V alloy by laser melting
    Saleh, A. F.
    Abboud, J. H.
    Benyounis, K. Y.
    OPTICS AND LASERS IN ENGINEERING, 2010, 48 (03) : 257 - 267
  • [32] Laser surface modification of Ti-6Al-4V with addition of Pr
    Che, Chengwei
    Zhang, Zhiming
    Dong, Xianglin
    Liu, Chengliang
    Chinese Journal of Metal Science & Technology, 1992, 8 (05): : 320 - 324
  • [33] THE STRUCTURE OF TI-6AL-4V LASER SURFACE ALLOYED WITH CARBON
    FLOWER, HM
    WALKER, A
    WEST, DRF
    SCRIPTA METALLURGICA, 1985, 19 (08): : 923 - 926
  • [34] Laser surface nitriding of Ti-6Al-4V titanium alloy
    Masse, JE
    Mathieu, JF
    MATERIALS AND MANUFACTURING PROCESSES, 1996, 11 (02) : 207 - 214
  • [35] High speed laser surface modification of Ti-6Al-4V
    Chikarakara, Evans
    Naher, Sumsun
    Brabazon, Dermot
    SURFACE & COATINGS TECHNOLOGY, 2012, 206 (14): : 3223 - 3229
  • [36] Laser surface nitriding of Ti-6Al-4V titanium alloy
    ENSAM, Aix-en-Provence, France
    Mater Manuf Process, 2 (207-214):
  • [37] Laser-induced hydrophobicity on Ti-6Al-4V surface
    Li, Yuan
    Tian, Yanling
    Yang, Chengjuan
    Zhang, Dawei
    Liu, Xianping
    2015 INTERNATIONAL CONFERENCE ON MANIPULATION, MANUFACTURING AND MEASUREMENT ON THE NANOSCALE (3M-NANO), 2015, : 153 - 158
  • [38] The microstructure transformation of selective laser melted Ti-6Al-4V alloy
    Sun, Jing
    Zhu, Xiaogang
    Qiu, Lianfang
    Wang, Fei
    Yang, Yang
    Guo, Lijie
    MATERIALS TODAY COMMUNICATIONS, 2019, 19 : 277 - 285
  • [39] Investigation on Ti-6Al-4V Microstructure Evolution in Selective Laser Melting
    Ding, Ling
    Sun, Zhonggang
    Liang, Zulei
    Li, Feng
    Xu, Guanglong
    Chang, Hui
    METALS, 2019, 9 (12)
  • [40] Microstructure and Mechanical Properties of Laser Metal Deposited Ti-6Al-4V
    Akerfeldt, Pia
    Pederson, Robert
    Antti, Marta-Lena
    TI-2011: PROCEEDINGS OF THE 12TH WORLD CONFERENCE ON TITANIUM, VOL III, 2012, : 1730 - 1734