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Welded polypropylene liners for large descaling tanksLiners for nitric and hydrofluoric acid tanks show no sign of deterioration after 18 months of continuous use. Each side of each edge of the polypropylene sheets is chamfered, and sheets are welded from both sides with polypropylene filler rod and a special hot-air welding torch.
Document ID
19710000012
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Abel, H. P. (N. AM. ROCKWELL CORP.)
Date Acquired
August 6, 2013
Publication Date
January 1, 1971
Subject Category
Machinery
Report/Patent Number
MFS-18711
Report Number: MFS-18711
Accession Number
71B10012
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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