sigh007 发表于 2012-3-16 16:23:10

MIL-Y-87125A

                   MIL-Y-87125A, MILITARY SPECIFICATION:  YARN, GRAPHITE, 1000/3000 FILAMENTS (27 JUL 1979)., This specification establishes the requirements and quality assurance provisions for continuous filament high modulus graphite yarn derived from pyrolyzed polyacrylonitrile filaments.         
         
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