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Title:
PRODUCTION METHOD OF STRUCTURE AND PRODUCTION METHOD OF RACK
Document Type and Number:
Japanese Patent JP2016112617
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To achieve forging molding of a structure while holding a material texture, even when a raw material in which the material texture is a sorbite, is heated for forging molding.SOLUTION: The invention is configured so that, the raw material in which the material texture is made the sorbite, by a refining step, in advance, is subjected to warming at a range of 770°C-740°C which is equal to or higher than transformation point temperature of the raw material, for performing forging molding into a structure shape, therefore the structure holding the sorbite is obtained after forging.SELECTED DRAWING: Figure 2

Inventors:
INAGAKI RYOTA
HATTORI TOMOYA
Application Number:
JP2015225309A
Publication Date:
June 23, 2016
Filing Date:
November 18, 2015
Export Citation:
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Assignee:
JTEKT CORP
International Classes:
B21J5/00; B21J1/06; B21K1/76; B62D3/12; C21D6/00; F16H55/26
Domestic Patent References:
JP2005120397A2005-05-12
JP2013526407A2013-06-24
JP2014040907A2014-03-06
Attorney, Agent or Firm:
Okada International Patent Office



 
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