BR0202725A - 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
BR0202725A
BR0202725A BR0202725-9A BR0202725A BR0202725A BR 0202725 A BR0202725 A BR 0202725A BR 0202725 A BR0202725 A BR 0202725A BR 0202725 A BR0202725 A BR 0202725A
Authority
BR
Brazil
Prior art keywords
superior
steel wire
wire rod
carbon steel
high carbon
Prior art date
Application number
BR0202725-9A
Other languages
English (en)
Other versions
BR0202725B1 (pt
Inventor
Hideo Hata
Mamoru Nagao
Takaaki Minamida
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 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
    • C22C38/02—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
    • 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)
  • Mechanical Engineering (AREA)
  • Materials 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)

Abstract

"FIO-MáQUINA DE AçO DE ALTO-CARBONO COM SUPERIOR TREFILABILIDADE E MéTODO PARA SUA PRODUçãO". Fio-máquina de aço de alto-carbono com trefilabilidade superior tendo a seguinte composição química (% em massa): C 0,6-1,0% Si 0,1-1,5% Mn 0,3-0,9% P não mais 0,02% S não mais 0,03% N não mais 0,005% (opcionalmente, Nb: 0,020-0,050% e V: 0,05-0,02%) sendo remanescentes Fe e inevitáveis impurezas, e a perlita contribuindo na estrutura em não menos que 95% da área e a estrutura se caracterizando pelo fato de a perlita contribuir com não menos que 95% em área e de a perlita ter um diâmetro de nódulo médio (P <109>) não maior que 30 <109>m um espaço de lamela médio (S nm) não menor que 100 nm de modo ser maior que zero o valor de F a partir da fórmula abaixo. F= 350,3/ S+130,3/ P-51,7
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 true BR0202725A (pt) 2003-05-13
BR0202725B1 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)

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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
US20090087336A1 (en) * 2006-06-01 2009-04-02 Seiki Nishida High-carbon steel wire rod of 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
JP5114684B2 (ja) 2008-03-25 2013-01-09 新日鐵住金株式会社 延性に優れた線材及び高強度鋼線並びにそれらの製造方法
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
KR101600146B1 (ko) * 2010-08-30 2016-03-04 가부시키가이샤 고베 세이코쇼 신선성이 우수한 고강도 스프링용 강 선재와 그의 제조방법, 및 고강도 스프링
KR101458684B1 (ko) * 2011-03-14 2014-11-05 신닛테츠스미킨 카부시키카이샤 강선재 및 그 제조 방법
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
KR102464611B1 (ko) * 2020-12-15 2022-11-09 주식회사 포스코 신선가공성이 향상된 강선 및 그 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
KR20250090078A (ko) * 2023-12-12 2025-06-19 주식회사 포스코 선재, 강선 및 그 제조방법
KR20250090682A (ko) * 2023-12-13 2025-06-20 주식회사 포스코 선재, 강선 및 이들의 제조 방법
CN119411020A (zh) * 2024-09-30 2025-02-11 青岛特殊钢铁有限公司 一种超高强预应力钢绞线用高碳钢盘条及其生产方法

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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
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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
DE69905963T2 (de) * 1998-04-21 2004-01-22 Kabushiki Kaisha Kobe Seiko Sho Also Known As Kobe Steel Ltd. Walzdraht oder Stabstahl mit guter Kaltverformbarkeit und daraus hergestellte Maschinenteile
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 (fr) 1999-09-29 2001-04-05 Nkk Corporation Tole d'acier et son procede de fabrication

Also Published As

Publication number Publication date
EP1277846A1 (en) 2003-01-22
US20030079815A1 (en) 2003-05-01
DE60205825T2 (de) 2006-06-14
US6783609B2 (en) 2004-08-31
KR20030003050A (ko) 2003-01-09
DE60205825D1 (de) 2005-10-06
BR0202725B1 (pt) 2010-06-29
KR100516843B1 (ko) 2005-09-26
EP1277846B1 (en) 2005-08-31

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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.