Surface fatigue life of carburized and hardened M50NiL and AISI 9310 spur gears and rolling-contact test bars
By: Dennis P. Townsend and Eric N. Bamberger.
Contributors: Bamberger, Eric N.; United States. Army Aviation Research and Technology Activity.; United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 101979.; AVSCOM technical report -- 89-C-011.; AVSCOM technical report -- 89-C-11.
Publisher: National Aeronautics and Space Administration; US Army Aviation Systems Command, Aviation R&T Activity; For sale by the National Technical information Service
Published: 1989
Place of publication: [Washington, DC]; [St. Louis, Mo.]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Gearing, Spur.; Materials -- Fatigue.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1989. 1 microfiche.