Title:
MOLDING COMPONENT FOR FRACTURE SEPARATION TYPE CONNECTING ROD AND FRACTURE SEPARATION TYPE CONNECTING ROD, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2018204114
Kind Code:
A
Abstract:
To provide a fracture separation type connecting rod good in fracture separation property and fitting characteristic of fractured faces, and a molding component using the same.SOLUTION: There is provided a molding component for fracture separation type connecting rod containing, by mass%, C:0.1 to 0.70%, Si:over 0% to 1.5%, Mn:0.01 to 2.0%, P:over 0% to 0.2%, S:over 0% to 0.2% and Cr:0.01 to 2.0%, and the balance iron with inevitable impurities and having a metallographic structure with area percentage of tempered martensite of 80% or more and prior austenite grain number of 6.0 or less.SELECTED DRAWING: Figure 6
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Inventors:
SUZUKI KIO
MATSUGASEKO AKIHIRO
MATSUGASEKO AKIHIRO
Application Number:
JP2018151005A
Publication Date:
December 27, 2018
Filing Date:
August 10, 2018
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
C22C38/00; C21D9/00; C22C38/60; F16C7/02
Attorney, Agent or Firm:
Norihito Yamao
Noriko Cauldron
Noriko Cauldron