HB 5057-1977
Aluminum and aluminum alloy hard anodic oxidation coating quality inspection (English Version)

Standard No.
HB 5057-1977
Language
Chinese, Available in English version
Release Date
1979
Published By
Professional Standard - Aviation
Status
 1994-03
Replace By
HB 5057-1993
Latest
HB 5057-1993

HB 5057-1977 history

  • 1993 HB 5057-1993 Aluminum and aluminum alloy hard anodic oxidation coating quality inspection
  • 1979 HB 5057-1977 Aluminum and aluminum alloy hard anodic oxidation coating quality inspection
Aluminum and aluminum alloy hard anodic oxidation coating quality inspection



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