EP2682489A4 - Stahldraht mit hohem kohlenstoffgehalt sowie hervorragenden zieheigenschaften und ermüdungseigenschaften nach dem ziehen - Google Patents

Stahldraht mit hohem kohlenstoffgehalt sowie hervorragenden zieheigenschaften und ermüdungseigenschaften nach dem ziehen

Info

Publication number: EP2682489A4
Authority: EP; European Patent Office
Prior art keywords: stretching; steel wire; carbon steel; high carbon; fatigue properties
Prior art date: 2011-03-01
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

EP12751796.9A

Other languages

English (en)

French (fr)

Other versions

EP2682489B1 (de

EP2682489A1 (de

Inventor

Hajime Hasegawa

Wataru Yamada

Akihito Kiyose

Kouichi Kudou

Shingo Yamasaki

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.)

Nippon Steel Corp

Original Assignee

Nippon Steel and Sumitomo Metal Corp

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.)

2011-03-01

Filing date

2012-02-28

Publication date

2014-08-20

2012-02-28 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2014-01-08 Publication of EP2682489A1 publication Critical patent/EP2682489A1/de

2014-08-20 Publication of EP2682489A4 publication Critical patent/EP2682489A4/de

2021-01-13 Application granted granted Critical

2021-01-13 Publication of EP2682489B1 publication Critical patent/EP2682489B1/de

Status Active legal-status Critical Current

2032-02-28 Anticipated expiration legal-status Critical

Links

Classifications

- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
- B21C1/003—Drawing materials of special alloys so far as the composition of the alloy requires or permits special drawing methods or sequences
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- 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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron

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)

EP12751796.9A 2011-03-01 2012-02-28 Stahlwalzdraht mit hohem kohlenstoffgehalt mit hervorragenden zieheigenschaften und ermüdungseigenschaften nach einem drahtziehen Active EP2682489B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2011043811		2011-03-01
PCT/JP2012/054971 WO2012118093A1 (ja)	2011-03-01	2012-02-28	伸線性及び伸線後の疲労特性に優れた高炭素鋼線材

Publications (3)

Publication Number	Publication Date
EP2682489A1 EP2682489A1 (de)	2014-01-08
EP2682489A4 true EP2682489A4 (de)	2014-08-20
EP2682489B1 EP2682489B1 (de)	2021-01-13

Family

ID=46758024

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12751796.9A Active EP2682489B1 (de)	2011-03-01	2012-02-28	Stahlwalzdraht mit hohem kohlenstoffgehalt mit hervorragenden zieheigenschaften und ermüdungseigenschaften nach einem drahtziehen

Country Status (6)

Country	Link
US (1)	US20130302204A1 (de)
EP (1)	EP2682489B1 (de)
JP (1)	JP5310961B2 (de)
KR (1)	KR101357846B1 (de)
CN (1)	CN103415637B (de)
WO (1)	WO2012118093A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5971484B2 (ja) *	2013-07-26	2016-08-17	Ｊｆｅスチール株式会社	高炭素鋼の溶製方法
CN105438962B (zh) *	2015-12-31	2017-10-03	建峰索具有限公司	一种高强度钢丝绳浇铸索具
JP2017214652A (ja) *	2016-05-30	2017-12-07	株式会社フジクラ	ガドリニウム線材、その製造方法、それを用いた金属被覆ガドリニウム線材、熱交換器及び磁気冷凍装置
WO2018174270A1 (ja) *	2017-03-24	2018-09-27	新日鐵住金株式会社	線材、及び平鋼線
CN110760748B (zh) *	2018-07-27	2021-05-14	宝山钢铁股份有限公司	一种疲劳寿命优良的弹簧钢及其制造方法
CN109680121B (zh) *	2019-01-15	2020-10-23	北京科技大学	减少深拉拔切割钢丝中CaO-SiO2-Al2O3夹杂物的炼钢工艺
CN114075639A (zh) *	2020-08-20	2022-02-22	宝山钢铁股份有限公司	一种高强度高疲劳寿命缆索用钢、盘条及其制备方法
CN114657471B (zh) *	2022-03-27	2022-12-23	中天钢铁集团有限公司	一种低碳节能的≥2060MPa级桥梁缆索用盘条的生产方法
CN120366676B (zh) *	2025-06-26	2025-09-19	马鞍山钢铁有限公司	耐腐蚀高碳钢板及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1114879A1 (de) *	1999-06-16	2001-07-11	Nippon Steel Corporation	Hochkohlenstoffhaltiger draht mit hervorragenden zieheigenschaften und ermüdungswiderstand nach dem drahtziehen
EP2060649A1 (de) *	2007-11-19	2009-05-20	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Federstahl und Feder mit hervorragenden Ermüdungseigenschaften
EP2143812A1 (de) *	2006-12-28	2010-01-13	Kabushiki Kaisha Kobe Seiko Sho	Drahtmaterial aus siliciumberuhigtem stahl und feder
EP2248925A1 (de) *	2008-01-28	2010-11-10	Kabushiki Kaisha Kobe Seiko Sho	Stahl von hervorragender verarbeitbarkeit für maschinenstrukturen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS547252B2 (de)	1973-10-29	1979-04-05
JPS5722969B2 (de)	1973-11-26	1982-05-15
JPS5524961A (en)	1978-08-11	1980-02-22	Kawasaki Steel Corp	Producing of very fine wire material
JPS565915A (en)	1979-06-29	1981-01-22	Nippon Steel Corp	Production of steel for steel cord
JPS6233094A (ja) *	1985-07-31	1987-02-13	Daido Steel Co Ltd	溶接用フラツクス入りワイヤ
JPS62130258A (ja)	1985-11-29	1987-06-12	Nippon Steel Corp	伸線性及び伸線後の耐疲労性に優れた高炭素鋼線材
JP2654099B2 (ja) *	1988-06-21	1997-09-17	株式会社神戸製鋼所	清浄鋼の製造方法
JP3719131B2 (ja)	2000-11-27	2005-11-24	住友金属工業株式会社	疲労強度に優れたＳｉ脱酸鋼およびその製造方法
US7462250B2 (en) *	2003-01-27	2008-12-09	Nippon Steel Corporation	High strength, high toughness, high carbon steel wire rod and method of production of same
JP4315825B2 (ja)	2003-06-18	2009-08-19	株式会社神戸製鋼所	疲労特性に優れた高清浄ばね用鋼線
JP4423050B2 (ja)	2003-06-18	2010-03-03	株式会社神戸製鋼所	疲労強度および冷間加工性に優れた高清浄度鋼
JP2007197812A (ja) *	2005-12-28	2007-08-09	Honda Motor Co Ltd	軟窒化非調質鋼部材
JP4857015B2 (ja) *	2006-04-20	2012-01-18	株式会社神戸製鋼所	ガスシールドアーク溶接フラックス入りワイヤ及び溶接方法
EP2025769A4 (de) *	2006-06-01	2010-08-18	Nippon Steel Corp	Stark dehnbarer hartstahldraht
EP2123784B1 (de) *	2006-12-28	2012-07-11	Kabushiki Kaisha Kobe Seiko Sho	Si-beruhigtes stahldrahtmaterial mit hervorragender ermüdungseigenschaft und feder

2012
- 2012-02-28 EP EP12751796.9A patent/EP2682489B1/de active Active
- 2012-02-28 KR KR1020137018180A patent/KR101357846B1/ko active Active
- 2012-02-28 US US13/980,217 patent/US20130302204A1/en not_active Abandoned
- 2012-02-28 WO PCT/JP2012/054971 patent/WO2012118093A1/ja not_active Ceased
- 2012-02-28 JP JP2013502376A patent/JP5310961B2/ja active Active
- 2012-02-28 CN CN201280011034.XA patent/CN103415637B/zh active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1114879A1 (de) *	1999-06-16	2001-07-11	Nippon Steel Corporation	Hochkohlenstoffhaltiger draht mit hervorragenden zieheigenschaften und ermüdungswiderstand nach dem drahtziehen
EP2143812A1 (de) *	2006-12-28	2010-01-13	Kabushiki Kaisha Kobe Seiko Sho	Drahtmaterial aus siliciumberuhigtem stahl und feder
EP2060649A1 (de) *	2007-11-19	2009-05-20	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Federstahl und Feder mit hervorragenden Ermüdungseigenschaften
EP2248925A1 (de) *	2008-01-28	2010-11-10	Kabushiki Kaisha Kobe Seiko Sho	Stahl von hervorragender verarbeitbarkeit für maschinenstrukturen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012118093A1 *

Also Published As

Publication number	Publication date
JPWO2012118093A1 (ja)	2014-07-07
KR101357846B1 (ko)	2014-02-05
KR20130087618A (ko)	2013-08-06
JP5310961B2 (ja)	2013-10-09
CN103415637B (zh)	2014-08-06
EP2682489B1 (de)	2021-01-13
EP2682489A1 (de)	2014-01-08
WO2012118093A1 (ja)	2012-09-07
US20130302204A1 (en)	2013-11-14
CN103415637A (zh)	2013-11-27

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