Title:
疲労特性に優れた歯車およびその疲労特性向上方法
Document Type and Number:
Japanese Patent JP4441371
Kind Code:
B2
Abstract:
To provide a gear having superior gear characteristics and its fatigue characteristics improving method.
In this gear having superior fatigue characteristics and its fatigue characteristics improving method, residual stress on a dedendum flank or a tooth flank satisfies a formula (A): -2.4<(residual stress [MPa])/(surface Vickers hardness Hv.)<-1.5.
COPYRIGHT: (C)2006,JPO&NCIPI
Inventors:
Takashi Fujita
Toda Masahiro
Toda Masahiro
Application Number:
JP2004295863A
Publication Date:
March 31, 2010
Filing Date:
October 08, 2004
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
F16H55/17; C21D7/06; C21D9/32
Domestic Patent References:
JP2002030344A | ||||
JP2000018369A | ||||
JP2000346177A | ||||
JP10202435A | ||||
JP9296250A | ||||
JP2002102994A | ||||
JP2000002315A | ||||
JP2000042923A |
Attorney, Agent or Firm:
Etsuichi Matsumoto
Shiina Akira
Shiina Akira