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Mold For Casting Radius-Inspection SpecimensThin replicas viewed on comparator without sectioning. New mold machined from piece of transparent poly(methyl methacrylate). Fits around base of post. Two slots machined into inner surface form channels for casting inspection sections. Bottom of mold fits flush against surface around bottom of post. When surface slanted, mold automatically aligns in proper orientation. Time required to inspect elliptical radii located at bottoms of series of small posts reduced from 18 hours to 3 hours.
Document ID
19880000502
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Ball, Robert N.
(Rockwell International Corp.)
Date Acquired
August 13, 2013
Publication Date
October 1, 1988
Publication Information
Publication: NASA Tech Briefs
Volume: 12
Issue: 9
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-29237
Accession Number
88B10502
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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