Search NASA⌕ Search

SEARCH · Search NASA

Results for “Pit”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 109 records · Page 6

Portable Tank Storage Pit Technical Documents and Associated Flooring Documents

The work performed under this section includes the surface preparation and application of protective floor coatings; furnishing all labor, materials, and equipment necessary to perform all operations in connection with the application required for satisfactory completion in accordance with the standards and practices set forth herein.

99 GENERAL AND MISCELLANEOUS↗

Pitting resistant carbon coatings

A hydrogenated diamond-like coating (“H-DLC”) for metallic substrates provides improved reliability. The H-DLC is relatively soft and elastic. Unlike hard and/or inelastic coatings in the prior art, the present coatings do not exhibit a loss of adhesion (delamination). A bonding layer may be used between the metallic substrate and the H-DLC. H-DLC coatings can, for example, be used in bearings and gears to reduce the occurrence of micropits and, ultimately, product failure.

Erylimaz, Osman L.↗