KR101657790B1 - 흑연화 열처리용 강재 및 피삭성 및 냉간단조성이 우수한 흑연강 - Google Patents

흑연화 열처리용 강재 및 피삭성 및 냉간단조성이 우수한 흑연강 Download PDF

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Publication number
KR101657790B1
KR101657790B1 KR1020140176164A KR20140176164A KR101657790B1 KR 101657790 B1 KR101657790 B1 KR 101657790B1 KR 1020140176164 A KR1020140176164 A KR 1020140176164A KR 20140176164 A KR20140176164 A KR 20140176164A KR 101657790 B1 KR101657790 B1 KR 101657790B1
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South Korea
Prior art keywords
steel
less
graphite
graphitization
black
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KR1020140176164A
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English (en)
Korean (ko)
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KR20160070305A (ko
Inventor
임남석
박수동
이형직
이기호
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주식회사 포스코
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Priority to KR1020140176164A priority Critical patent/KR101657790B1/ko
Priority to CN201510224798.2A priority patent/CN105671441B/zh
Publication of KR20160070305A publication Critical patent/KR20160070305A/ko
Application granted granted Critical
Publication of KR101657790B1 publication Critical patent/KR101657790B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
KR1020140176164A 2014-12-09 2014-12-09 흑연화 열처리용 강재 및 피삭성 및 냉간단조성이 우수한 흑연강 KR101657790B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020140176164A KR101657790B1 (ko) 2014-12-09 2014-12-09 흑연화 열처리용 강재 및 피삭성 및 냉간단조성이 우수한 흑연강
CN201510224798.2A CN105671441B (zh) 2014-12-09 2015-05-05 石墨化热处理用钢材及切削性和冷锻性优异的石墨钢

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140176164A KR101657790B1 (ko) 2014-12-09 2014-12-09 흑연화 열처리용 강재 및 피삭성 및 냉간단조성이 우수한 흑연강

Publications (2)

Publication Number Publication Date
KR20160070305A KR20160070305A (ko) 2016-06-20
KR101657790B1 true KR101657790B1 (ko) 2016-09-20

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KR1020140176164A KR101657790B1 (ko) 2014-12-09 2014-12-09 흑연화 열처리용 강재 및 피삭성 및 냉간단조성이 우수한 흑연강

Country Status (2)

Country Link
KR (1) KR101657790B1 (zh)
CN (1) CN105671441B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101657792B1 (ko) * 2014-12-11 2016-09-20 주식회사 포스코 흑연화 열처리용 강재 및 피삭성이 우수한 흑연강
CN108048639B (zh) * 2017-12-12 2019-07-12 北京科技大学 一种提高石墨化钢板冲压成形性能的方法
KR102042063B1 (ko) * 2017-12-21 2019-11-08 주식회사 포스코 흑연화 열처리용 강재 및 피삭성이 향상된 흑연강
CN108203787B (zh) * 2018-01-05 2019-10-22 北京科技大学 一种提高石墨化钢石墨化率的处理方法
EP3964599A4 (en) * 2020-01-22 2022-08-31 Posco WIREBAR FOR GRAPHITIZING HEAT TREATMENT, GRAPHITE STEEL AND METHOD OF MANUFACTURE THEREOF

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100605724B1 (ko) 2004-11-24 2006-08-01 주식회사 포스코 흑연화 처리성이 우수한 흑연강용 강재

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5830285A (en) * 1994-02-24 1998-11-03 Nippon Steel Corporation Fine graphite uniform dispersion steel excellent in cold machinability, cuttability and hardenability, and production method for the same
JPH10324947A (ja) * 1997-05-26 1998-12-08 Nippon Steel Corp 黒鉛均一分散用鋼材
JP3764273B2 (ja) * 1998-06-04 2006-04-05 Ｊｆｅ条鋼株式会社 被削性に優れた熱間鍛造鋼部品の製造方法、その部品、それに用いる熱間圧延鋼材及び鋼材の製造方法
JP3898880B2 (ja) * 2000-08-30 2007-03-28 新日本製鐵株式会社 冷間加工性に優れた機械構造用鋼
JP4494676B2 (ja) * 2001-07-23 2010-06-30 新日本製鐵株式会社 被削性に優れた機械構造用鋼
JP4002411B2 (ja) * 2001-07-23 2007-10-31 新日本製鐵株式会社 被削性に優れた機械構造用鋼
JP2005273010A (ja) * 2004-02-27 2005-10-06 Jfe Steel Kk 歯車およびその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100605724B1 (ko) 2004-11-24 2006-08-01 주식회사 포스코 흑연화 처리성이 우수한 흑연강용 강재

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Publication number Publication date
KR20160070305A (ko) 2016-06-20
CN105671441A (zh) 2016-06-15
CN105671441B (zh) 2018-08-17

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