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Thermal-leak analyzer for vacuum-jacketed linesTechnique involves coating suspected area with water-soluble black paint that gives even, infrared emission. Painted area is warmed with heat gun; an infrared scanner is used to detect cooled spot on jacket exterior. Introduction of atmospheric pressure into jacket intensifies leak jet and improves test sensitivity.
Document ID
19780000085
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Heisman, R. M. (Rockwell Intern. Corp.)
Iceland, W. F. (Rockwell Intern. Corp.)
Ruppe, E. P. (Rockwell Intern. Corp.)
Date Acquired
August 9, 2013
Publication Date
June 1, 1978
Publication Information
Publication: NASA Tech Briefs
Volume: 3
Issue: 1
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
MSC-16802
Accession Number
78B10085
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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