• DocumentCode
    521199
  • Title

    Optical technique for porosity detection inside valve body spool bores down to 5 mm diameter

  • Author

    Kulkarni, Ojas P. ; Islam, Mohammed N. ; Terry, Fred L., Jr.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Univ. of Michigan, Ann Arbor, MI, USA
  • fYear
    2010
  • fDate
    16-21 May 2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We inspect inner surfaces of valve body spool bores down to 5 mm diameter for porosity defects, using an optical probe with ∼50 µm lateral resolution. The probe can also distinguish porosity from bump-type defects.
  • Keywords
    Boring; Inspection; Lenses; Light scattering; Optical reflection; Optical scattering; Particle scattering; Probes; Relays; Valves;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
  • Conference_Location
    San Jose, CA, USA
  • Print_ISBN
    978-1-55752-890-2
  • Electronic_ISBN
    978-1-55752-890-2
  • Type

    conf

  • Filename
    5500810