Fatigue crack growth rate test results for Al-Li 2195 parent metal, variable polarity, plasma arc welds and friction stir welds
By: Robert A. Hafley, John A. Wagner and Marcia S. Domack.
Contributors: Domack, Marcia S.; Wagner, John A.; Langley Research Center.
Series: NASA/TM -- 2000-210098; NASA technical memorandum -- 2000-210098.
Publisher: National Aeronautics and Space Administration, Langley Research Center; Available from NASA Center for AeroSpace Information
Published: 2000
Place of publication: Hampton, Va; Linthicum Heights, Md
Language: eng
Number of pages: 35
Subjects: Alloys -- Fatigue -- Testing.; Fracture mechanics.; Welding.
Notes: "May 2000."

"Performing organization report number L-17984"--Report documentation page.

Includes bibliographical references.

Performed by Langley Research Center WU 242-20-05