Title:
軸受部品の製造方法
Document Type and Number:
Japanese Patent JP4026472
Kind Code:
B2
Abstract:
In a heat treatment wherein a blank to be used in the manufacture of bearing is (intermediate material) formed with a lubrication hole is heated and quenched, the quenching of the blank is terminated at the point of time that a temperature at a portion corresponding to a depth from a raceway surface (surface of a bearing part) of an outer ring (the bearing part), to which depth the maximum shear stress affects, is lowered to an MS point.
Inventors:
Toda Kazutoshi
Masao Goto
Masao Goto
Application Number:
JP2002316396A
Publication Date:
December 26, 2007
Filing Date:
October 30, 2002
Export Citation:
Assignee:
JTEKT Corporation
International Classes:
F16C33/64; C21D9/40; F16C19/38; C21D1/19
Domestic Patent References:
| JP8270659A | ||||
| JP10130732A | ||||
| JP2001123244A |
Attorney, Agent or Firm:
Takafumi Watanabe
Hideki Kita
Hiroshi Sakamoto
Hideki Kita
Hiroshi Sakamoto