Laser Surface Preparation and Bonding of Aerospace Structural CompositesA Nd:YAG laser was used to etch patterns conducive to adhesive bonding onto CFRP surfaces. These were compared to typical pre-bonding surface treatments including grit blasting, manual abrasion, and peel ply. Laser treated composites were then subjected to optical microscopy, contact angle measurements, and post-bonding mechanical testing.
Document ID
20090028669
Acquisition Source
Langley Research Center
Document Type
Conference Paper
Authors
Belcher, Marcus A. (National Inst. of Aerospace Hampton, VA, United States)
Wohl, Christopher J. (National Inst. of Aerospace Hampton, VA, United States)
Connell, John W. (NASA Langley Research Center Hampton, VA, United States)
Date Acquired
August 24, 2013
Publication Date
July 27, 2009
Subject Category
Composite Materials
Report/Patent Number
LF99-8054Report Number: LF99-8054
Meeting Information
Meeting: ICCM-17 17th International Conference on Composite Materials