A comparison of the capability of sensitivity level 3 and sensitivity level 4 fluorescent penetrants to detect fatigue cracks in various metals /

Bibliographic Details

Main Author:	Parker, Bradford H.
Corporate Author:	Goddard Space Flight Center
Format:	Government Document eBook
Language:	English
Published:	Greenbelt, Md. : National Aeronautics and Space Administration, Goddard Space Flight Center, [2011]
Series:	NASA technical memorandum ; 215869.
Subjects:	Cracks. Detection. Fluorescence. Penetrants. Sensitivity. Fatigue (Materials) Metals.
Online Access:	https://purl.fdlp.gov/GPO/gpo15170