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Friction Stir Process Mapping MethodologyThe weld process performance for a given weld joint configuration and tool setup is summarized on a 2-D plot of RPM vs. IPM. A process envelope is drawn within the map to identify the range of acceptable welds. The sweet spot is selected as the nominal weld schedule The nominal weld schedule is characterized in the expected manufacturing environment. The nominal weld schedule in conjunction with process control ensures a consistent and predictable weld performance.
Document ID
20040084055
Acquisition Source
Marshall Space Flight Center
Document Type
Conference Paper
Authors
Bjorkman, Gerry
(Lockheed Martin Space Systems Co. United States)
Kooney, Alex
(Lockheed Martin Space Systems Co. United States)
Russell, Carolyn
(NASA Marshall Space Flight Center Huntsville, AL, United States)
Date Acquired
August 21, 2013
Publication Date
November 1, 2003
Publication Information
Publication: 5th Conference on Aerospace Materials, Processes, and Environmental Technology
Subject Category
Mechanical Engineering
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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