Title:
HIGH CARBON STEEL PLATE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/059701
Kind Code:
A1
Abstract:
A high carbon steel plate: has a chemical composition represented, in mass%, by C: 0.30%-0.70%, B: 0.0004%-0.0035%, etc.; has a structure represented by cementite spheroidization rate: 80% or higher and mean cementite particle diameter: 0.3-2.2 µm; and has a ferrite microfriction coefficient at the surface of less than 0.5.
Inventors:
TAKEDA KENGO (JP)
TOMOKIYO TOSHIMASA (JP)
TSUKANO YASUSHI (JP)
ARAMAKI TAKASHI (JP)
TOMOKIYO TOSHIMASA (JP)
TSUKANO YASUSHI (JP)
ARAMAKI TAKASHI (JP)
Application Number:
PCT/JP2014/077544
Publication Date:
April 21, 2016
Filing Date:
October 16, 2014
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
C22C38/00; C21D8/02; C21D9/46; C22C38/58
Foreign References:
| JP2012241216A | 2012-12-10 | |||
| JP2012241217A | 2012-12-10 | |||
| JP2009299189A | 2009-12-24 | |||
| JP5048168B1 | 2012-10-17 | |||
| JP2006336063A | 2006-12-14 | |||
| JP2005232486A | 2005-09-02 | |||
| JP2011012317A | 2011-01-20 |
Other References:
See also references of EP 3208357A4
Attorney, Agent or Firm:
KOKUBUN, Takayoshi (JP)
Takayoshi Kokubu (JP)
Takayoshi Kokubu (JP)
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