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contributor authorD. P. Townsend
contributor authorE. V. Zaretsky
date accessioned2017-05-09T01:39:00Z
date available2017-05-09T01:39:00Z
date copyrightOctober, 1974
date issued1974
identifier issn0742-4787
identifier otherJOTRE9-28580#583_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/165245
description abstractTests were conducted at 350 K (170 deg F) with groups of 8.9 cm (3.5-in.)-pitch-diameter spur gear with and without tip relief made of consumable-electrode vacuum melted (CVM) Super Nitralloy (5Ni-2Al) and CVM AISI M-50 steel. The AISI M-50 gears without tip relief had lives approximately 50 percent longer than the Super Nitralloy gears without tip relief. However, the Super Nitralloy gears with tip relief had lives equal to the AISI M-50 gears without tip relief. The difference in lives were not statistically significant. All gears failed by classical pitting fatigue at the pitch circle. However, the AISI M-50 gears with tip relief failed by tooth fracture. AISI M-50 gear sets without tip relief having a spalled gear tooth which were deliberately overrun after spalling had occurred, failed by tooth fracture.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Life Study of AISI M-50 and Super Nitralloy Spur Gears With and Without Tip Relief
typeJournal Paper
journal volume96
journal issue4
journal titleJournal of Tribology
identifier doi10.1115/1.3452501
journal fristpage583
journal lastpage589
identifier eissn1528-8897
keywordsGears
keywordsSpur gears
keywordsFracture (Process)
keywordsGear teeth
keywordsFatigue
keywordsSteel
keywordsVacuum AND Electrodes
treeJournal of Tribology:;1974:;volume( 096 ):;issue: 004
contenttypeFulltext


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