Page 221 - Handbook of Adhesives and Sealants
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Correlation of NDT Results for Built-in Defects in Laminate Panels and Correlation of NDT Results for Built-in Defects in
        NDE method(a)
           Ultrasonic bond testers Ultrasonic inspection(b)  Immersion Immersion Immersion  Coin  C-scan  C-scan  C-scan Contact Contact 210 sonic Harmonic  tap reflector through  pulse
             Fokker  bond  tester  D  D  D  D  D  D  D  D  D  Minimum

              Neutron  radiography  D  D  D  ND  PD(g)  ND  D  ND  D  (f)
            Radiography         response. joints. (i) Moisture in bond joint (Armco 252 adhesive, Forest Products Laboratory etch)
              Low-kilovolt  x-ray  (c)  (c)  (c)  (c)  (c)  (c)  (c)  (c)  D  pulse-echo  the



      Honeycomb Structures 4  Laminate defects Void .......................  ............. Void (C-14 repair)  ............. Void (9309 repair) Lack of bond (skin to adhesive) .... Man



    TABLE 5.5    1.  2.  3.  4.  5.  6.  7.  8.  9.  topcoat  bilge  192
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