Page 221 - Handbook of Adhesives and Sealants
P. 221
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