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Nonhazardous acid etches weld samplesNonhazardous citric acid solution used with 24 volt dc power supply etches weld samples. This etching method is limited to 300 stainless steel and a small range of other high temperature alloys.
Document ID
19660000377
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Allen, B. C
Date Acquired
August 3, 2013
Publication Date
August 1, 1966
Subject Category
Mechanics
Report/Patent Number
MFS-975
Report Number: MFS-975
Accession Number
66B10378
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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