EP1964939A4 - Acier de decolletage soufre a faible teneur en carbone ayant une excellente aptitude a la decoupe - Google Patents

Acier de decolletage soufre a faible teneur en carbone ayant une excellente aptitude a la decoupe

Info

Publication number
EP1964939A4
EP1964939A4 EP06811670A EP06811670A EP1964939A4 EP 1964939 A4 EP1964939 A4 EP 1964939A4 EP 06811670 A EP06811670 A EP 06811670A EP 06811670 A EP06811670 A EP 06811670A EP 1964939 A4 EP1964939 A4 EP 1964939A4
Authority
EP
European Patent Office
Prior art keywords
low
containing free
cutting steel
carbon sulfur
excellent cuttability
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06811670A
Other languages
German (de)
English (en)
Other versions
EP1964939B1 (fr
EP1964939A1 (fr
Inventor
Koichi Sakamoto
Atsuhiko Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP1964939A1 publication Critical patent/EP1964939A1/fr
Publication of EP1964939A4 publication Critical patent/EP1964939A4/fr
Application granted granted Critical
Publication of EP1964939B1 publication Critical patent/EP1964939B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/114—Treating the molten metal by using agitating or vibrating means
    • B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Steel (AREA)
EP06811670.6A 2005-12-16 2006-10-12 Acier de decolletage a faible teneur en carbone resulfure ayant une excellente aptitude a l'usinage Not-in-force EP1964939B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005363816A JP4203068B2 (ja) 2005-12-16 2005-12-16 被削性に優れた低炭素硫黄快削鋼
PCT/JP2006/320373 WO2007069386A1 (fr) 2005-12-16 2006-10-12 Acier de decolletage soufre a faible teneur en carbone ayant une excellente aptitude a la decoupe

Publications (3)

Publication Number Publication Date
EP1964939A1 EP1964939A1 (fr) 2008-09-03
EP1964939A4 true EP1964939A4 (fr) 2009-11-18
EP1964939B1 EP1964939B1 (fr) 2018-05-16

Family

ID=38162701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06811670.6A Not-in-force EP1964939B1 (fr) 2005-12-16 2006-10-12 Acier de decolletage a faible teneur en carbone resulfure ayant une excellente aptitude a l'usinage

Country Status (7)

Country Link
US (2) US20090169414A1 (fr)
EP (1) EP1964939B1 (fr)
JP (1) JP4203068B2 (fr)
KR (1) KR101033073B1 (fr)
CN (1) CN101331242A (fr)
TW (1) TWI326714B (fr)
WO (1) WO2007069386A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009106967A (ja) * 2007-10-30 2009-05-21 Sumitomo Metal Ind Ltd 鋼の連続鋳造方法
KR101253806B1 (ko) * 2009-07-01 2013-04-12 주식회사 포스코 피삭성이 우수한 고유황 쾌삭강 및 그 제조방법
HUP1300336A2 (en) * 2013-05-27 2014-11-28 Astra Mining Hungary Kft Method for production of steel microalloyed with super clean sulfur and controlled sulfur addition affecting metalurgical characteristics
CN104451458B (zh) * 2014-12-01 2016-09-28 杭州钢铁集团公司 一种易切削钢及其生产方法和在制造钥匙中的应用
CN115386800B (zh) * 2022-08-30 2023-10-20 鞍钢股份有限公司 一种低碳高锰硫环保型易切削钢及其制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07173574A (ja) * 1993-12-21 1995-07-11 Nippon Steel Corp 被削性の優れた低炭硫黄系快削鋼
JP2000160284A (ja) * 1998-11-25 2000-06-13 Sumitomo Metal Ind Ltd 快削鋼
JP2005023342A (ja) * 2003-06-30 2005-01-27 Kobe Steel Ltd 被削性に優れた高ｓ快削鋼の製造方法及び高ｓ快削鋼
EP1580287A1 (fr) * 2002-11-15 2005-09-28 Nippon Steel Corporation Acier possedant une usinabilite optimisee et son procede de fabrication
EP1690956A1 (fr) * 2003-12-01 2006-08-16 Kabushiki Kaisha Kobe Seiko Sho Produit de decolletage en acier composite a faible teneur en carbone, presentant une surface finie de rugosite excellente, et procede de production

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10158781A (ja) * 1996-12-02 1998-06-16 Kobe Steel Ltd 超硬工具寿命に優れた快削鋼

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07173574A (ja) * 1993-12-21 1995-07-11 Nippon Steel Corp 被削性の優れた低炭硫黄系快削鋼
JP2000160284A (ja) * 1998-11-25 2000-06-13 Sumitomo Metal Ind Ltd 快削鋼
EP1580287A1 (fr) * 2002-11-15 2005-09-28 Nippon Steel Corporation Acier possedant une usinabilite optimisee et son procede de fabrication
JP2005023342A (ja) * 2003-06-30 2005-01-27 Kobe Steel Ltd 被削性に優れた高ｓ快削鋼の製造方法及び高ｓ快削鋼
EP1690956A1 (fr) * 2003-12-01 2006-08-16 Kabushiki Kaisha Kobe Seiko Sho Produit de decolletage en acier composite a faible teneur en carbone, presentant une surface finie de rugosite excellente, et procede de production

Also Published As

Publication number Publication date
US20090169414A1 (en) 2009-07-02
TWI326714B (en) 2010-07-01
US20120121454A1 (en) 2012-05-17
EP1964939B1 (fr) 2018-05-16
KR101033073B1 (ko) 2011-05-06
JP2007162119A (ja) 2007-06-28
CN101331242A (zh) 2008-12-24
WO2007069386A1 (fr) 2007-06-21
JP4203068B2 (ja) 2008-12-24
EP1964939A1 (fr) 2008-09-03
TW200738892A (en) 2007-10-16
KR20080068750A (ko) 2008-07-23

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