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Record 1 of 9600
Variable-Polarity Plasma Arc Welding Of Alloy 2219
Author and Affiliation:
Walsh, Daniel W.(California Polytechnic State Univ.)
Nunes, Arthur C., Jr.(NASA Marshall Space Flight Center, Huntsville, AL.)
Abstract: Report presents results of study of variable-polarity plasma arc (VPPA) welding of aluminum alloy 2219. Consists of two parts: Examination of effects of microsegregation and transient weld stress on macrosegregation in weld pool and, electrical characterization of straight- and reverse-polarity portions of arc cycle.
Publication Date: Sep 01, 1989
Document ID:
19890000488
(Acquired Nov 04, 1995)
Accession Number: 89B10488
Subject Category: FABRICATION TECHNOLOGY
Report/Patent Number: MFS-27223
Document Type: NASA Tech Brief
Publication Information: NASA Tech Briefs; p. P. 113; (ISSN 0145-319X); 13; 9
Publisher Information: United States
Financial Sponsor: NASA; United States
Organization Source: NASA Marshall Space Flight Center; Huntsville, AL, United States
Description: In English
Distribution Limits: Unclassified; Publicly available; Unlimited
Rights: No Copyright
NASA Terms: ALUMINUM ALLOYS; PLASMA ARC WELDING; WELDING
Availability Source: National Technology Transfer Center (NTTC), Wheeling, WV
Availability Notes: Additional information available through: National Technology Transfer Center (NTTC), Wheeling, WV 26003, (Tel: 1-800-678-6882).
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