BR0202725B1 - fio-máquina de aço de alto-carbono com superior trefilabilidade e método para sua produção. - Google Patents

fio-máquina de aço de alto-carbono com superior trefilabilidade e método para sua produção.

Info

Publication number
BR0202725B1
BR0202725B1 BRPI0202725-9A BR0202725A BR0202725B1 BR 0202725 B1 BR0202725 B1 BR 0202725B1 BR 0202725 A BR0202725 A BR 0202725A BR 0202725 B1 BR0202725 B1 BR 0202725B1
Authority
BR
Brazil
Prior art keywords
production
steel wire
wire rod
carbon steel
superior
Prior art date
Application number
BRPI0202725-9A
Other languages
English (en)
Other versions
BR0202725A (pt
Inventor
Hideo Hata
Mamoru Nagao
Takaaki Minamida
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 filed Critical
Publication of BR0202725A publication Critical patent/BR0202725A/pt
Publication of BR0202725B1 publication Critical patent/BR0202725B1/pt

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
    • C22C38/04—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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
BRPI0202725-9A 2001-06-28 2002-06-28 fio-máquina de aço de alto-carbono com superior trefilabilidade e método para sua produção. BR0202725B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001196066 2001-06-28

Publications (2)

Publication Number Publication Date
BR0202725A BR0202725A (pt) 2003-05-13
BR0202725B1 true BR0202725B1 (pt) 2010-06-29

Family

ID=19033942

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0202725-9A BR0202725B1 (pt) 2001-06-28 2002-06-28 fio-máquina de aço de alto-carbono com superior trefilabilidade e método para sua produção.

Country Status (5)

Country Link
US (1) US6783609B2 (pt)
EP (1) EP1277846B1 (pt)
KR (1) KR100516843B1 (pt)
BR (1) BR0202725B1 (pt)
DE (1) DE60205825T2 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4248790B2 (ja) 2002-02-06 2009-04-02 株式会社神戸製鋼所 メカニカルデスケーリング性に優れた鋼線材およびその製造方法
JP4088220B2 (ja) * 2002-09-26 2008-05-21 株式会社神戸製鋼所 伸線前の熱処理が省略可能な伸線加工性に優れた熱間圧延線材
JP3983218B2 (ja) * 2003-10-23 2007-09-26 株式会社神戸製鋼所 延性に優れた極細高炭素鋼線およびその製造方法
JP2005206853A (ja) * 2004-01-20 2005-08-04 Kobe Steel Ltd 伸線加工性に優れた高炭素鋼線材およびその製造方法
EP1674588B1 (en) * 2004-12-22 2010-02-10 Kabushiki Kaisha Kobe Seiko Sho High carbon steel wire material having excellent wire drawability and manufacturing process thereof
KR100742821B1 (ko) * 2005-12-27 2007-07-25 주식회사 포스코 스케일 박리성이 우수한 열처리 생략형 타이어코드 선재 및그 제조방법
EP2025769A4 (en) * 2006-06-01 2010-08-18 Nippon Steel Corp HIGH CARBON STEEL WIRE AND HIGH DUCTILITY
JP2007327084A (ja) * 2006-06-06 2007-12-20 Kobe Steel Ltd 伸線加工性に優れた線材およびその製造方法
JP5241178B2 (ja) * 2007-09-05 2013-07-17 株式会社神戸製鋼所 伸線加工性に優れた線材およびその製造方法
JP5121360B2 (ja) * 2007-09-10 2013-01-16 株式会社神戸製鋼所 耐脱炭性および伸線加工性に優れたばね用鋼線材およびその製造方法
KR20100029135A (ko) 2008-03-25 2010-03-15 신닛뽄세이테쯔 카부시키카이샤 연성이 우수한 선재 및 고강도 강선 및 그들의 제조 방법
KR101053407B1 (ko) * 2008-12-09 2011-08-01 주식회사 포스코 고강도 강선 및 그 제조방법
KR20110075319A (ko) * 2009-12-28 2011-07-06 주식회사 포스코 지연파괴 저항성이 우수한 초고강도 선재 및 그 제조방법
EP2612941B1 (en) * 2010-08-30 2019-02-27 Kabushiki Kaisha Kobe Seiko Sho Steel wire material for high-strength spring which has excellent wire-drawing properties and process for production thereof, and high-strength spring
WO2012124679A1 (ja) * 2011-03-14 2012-09-20 新日本製鐵株式会社 鋼線材及びその製造方法
JP2016014169A (ja) * 2014-07-01 2016-01-28 株式会社神戸製鋼所 鋼線用線材および鋼線
KR101917461B1 (ko) * 2016-12-22 2018-11-09 주식회사 포스코 신선가공성이 우수한 고강도 선재, 열처리 선재 및 이들의 제조방법
KR102079550B1 (ko) * 2018-08-09 2020-02-21 주식회사 포스코 킹크 특성이 우수한 강선, 강선용 선재 및 이들의 제조방법
CN113695387B (zh) * 2021-09-14 2023-01-17 鞍钢股份有限公司 一种高碳钢盘条氧化铁皮晶粒尺寸的控制方法
CN114635084A (zh) * 2022-03-04 2022-06-17 包头钢铁（集团）有限责任公司 一种降低高碳硬线钢偏析指数的方法
CN115287545B (zh) * 2022-08-29 2023-07-14 盐城市联鑫钢铁有限公司 一种紧固件用q195l冷镦钢盘条及其制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320101A (en) 1963-05-24 1967-05-16 Morgan Construction Co Hot rolled steel rod
JPS54148124A (en) 1978-05-12 1979-11-20 Nippon Steel Corp Manufacture of high strength rall of excellent weldability
GB8917144D0 (en) 1989-07-27 1989-09-13 Amp Gmbh Press ram
US5211772A (en) 1990-12-28 1993-05-18 Kabushiki Kaisha Kobe Seiko Sho Wire rod for high strength and high toughness fine steel wire, high strength and high toughness fine steel wire, twisted products using the fine steel wires, and manufacture of the fine steel wire
JPH04346618A (ja) 1991-05-22 1992-12-02 Sumitomo Metal Ind Ltd 伸線鋼線材
JP3300932B2 (ja) 1992-04-24 2002-07-08 新日本製鐵株式会社 高張力鋼線の製造方法
JP3237305B2 (ja) 1992-06-04 2001-12-10 住友金属工業株式会社 高強度・高延性鋼線用高炭素鋼線材
JP2500786B2 (ja) 1992-11-16 1996-05-29 株式会社神戸製鋼所 熱間圧延鋼線材、極細鋼線および撚鋼線、並びに極細鋼線の製造法
JP3387149B2 (ja) 1993-05-13 2003-03-17 住友金属工業株式会社 伸線強化高強度鋼線用線材およびその製造方法
JP2974546B2 (ja) 1993-06-04 1999-11-10 新日本製鐵株式会社 疲労特性に優れた極細鋼線
WO1996015282A1 (fr) 1994-11-15 1996-05-23 Nippon Steel Corporation Rail en perlite a forte resistance a l'abrasion et procede de fabrication de ce rail
JPH08283867A (ja) 1995-04-15 1996-10-29 Sumitomo Metal Ind Ltd 伸線用過共析鋼線材の製造方法
JP3429155B2 (ja) 1996-09-02 2003-07-22 株式会社神戸製鋼所 高強度高靭性鋼線及びその製造方法
JP3599551B2 (ja) 1998-01-09 2004-12-08 株式会社神戸製鋼所 生引き性に優れた線材
JP3429178B2 (ja) 1998-01-12 2003-07-22 株式会社神戸製鋼所 捻回特性に優れた鋼線と伸線加工用鋼材及びその製造方法
EP0952233B1 (en) 1998-04-21 2003-03-19 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Steel wire rod or bar with good cold deformability and machine parts made thereof
JPH11315348A (ja) 1998-04-30 1999-11-16 Kobe Steel Ltd 耐遅れ破壊性に優れた高強度線材およびその製造方法並びに高強度ボルト
JP2000063987A (ja) 1998-08-12 2000-02-29 Sumitomo Metal Ind Ltd 伸線加工性に優れた高炭素鋼線材
JP3435112B2 (ja) 1999-04-06 2003-08-11 株式会社神戸製鋼所 耐縦割れ性に優れた高炭素鋼線、高炭素鋼線用鋼材およびその製造方法
WO2001023624A1 (en) 1999-09-29 2001-04-05 Nkk Corporation Sheet steel and method for producing sheet steel

Also Published As

Publication number Publication date
BR0202725A (pt) 2003-05-13
DE60205825T2 (de) 2006-06-14
US6783609B2 (en) 2004-08-31
EP1277846A1 (en) 2003-01-22
DE60205825D1 (de) 2005-10-06
EP1277846B1 (en) 2005-08-31
KR100516843B1 (ko) 2005-09-26
KR20030003050A (ko) 2003-01-09
US20030079815A1 (en) 2003-05-01

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/06/2002, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2676 DE 19-04-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.