BR0312527B1 - fio de aço temperado e revenido com caracterìsticas de forjamento a frio superiores. - Google Patents

fio de aço temperado e revenido com caracterìsticas de forjamento a frio superiores.

Info

Publication number
BR0312527B1
BR0312527B1 BRPI0312527-0A BR0312527A BR0312527B1 BR 0312527 B1 BR0312527 B1 BR 0312527B1 BR 0312527 A BR0312527 A BR 0312527A BR 0312527 B1 BR0312527 B1 BR 0312527B1
Authority
BR
Brazil
Prior art keywords
tempered
steel wire
cold forging
superior cold
forging characteristics
Prior art date
Application number
BRPI0312527-0A
Other languages
English (en)
Other versions
BR0312527A (pt
Inventor
Soon-Tae Ahn
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 BR0312527A publication Critical patent/BR0312527A/pt
Publication of BR0312527B1 publication Critical patent/BR0312527B1/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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
BRPI0312527-0A 2002-07-11 2003-07-03 fio de aço temperado e revenido com caracterìsticas de forjamento a frio superiores. BR0312527B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2002-0040253A KR100469671B1 (ko) 2002-07-11 2002-07-11 냉간압조 특성이 우수한 소입소려 열처리강선
PCT/KR2003/001302 WO2004007785A1 (en) 2002-07-11 2003-07-03 Quenched and tempered steel wire with superior cold forging characteristics

Publications (2)

Publication Number Publication Date
BR0312527A BR0312527A (pt) 2005-04-19
BR0312527B1 true BR0312527B1 (pt) 2011-10-04

Family

ID=30113132

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0312527-0A BR0312527B1 (pt) 2002-07-11 2003-07-03 fio de aço temperado e revenido com caracterìsticas de forjamento a frio superiores.

Country Status (8)

Country Link
US (1) US20050217763A1 (pt)
EP (1) EP1521860B8 (pt)
JP (1) JP4339248B2 (pt)
KR (1) KR100469671B1 (pt)
CN (1) CN100427629C (pt)
AU (1) AU2003237066A1 (pt)
BR (1) BR0312527B1 (pt)
WO (1) WO2004007785A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100536660B1 (ko) * 2003-12-18 2005-12-14 삼화강봉주식회사 저온충격 특성이 우수한 냉간압조용 강선과 그 제조 방법
WO2006057470A1 (en) * 2004-11-29 2006-06-01 Samhwa Steel Co., Ltd Steel wire for cold forging
JP4283856B2 (ja) 2006-06-12 2009-06-24 株式会社神戸製鋼所 リングギア用平線の製造方法
CN100581716C (zh) * 2006-06-12 2010-01-20 株式会社神户制钢所 制造环形齿轮用扁钢丝的扁钢丝制造方法
KR100951297B1 (ko) * 2007-12-03 2010-04-02 주식회사 포스코 냉간압조용 고인성 열처리생략 선재 및 그 제조방법
CN100486773C (zh) * 2008-05-30 2009-05-13 大丰市大奇金属磨料有限公司 一种强化钢丸
KR101491154B1 (ko) 2008-10-14 2015-02-06 현대자동차주식회사 차량용 단조강 및 그 제조방법
CN102019335B (zh) * 2010-11-04 2012-07-04 上海交通大学 调质结构钢的冷锻加工方法
KR20120134534A (ko) 2011-06-02 2012-12-12 삼화강봉주식회사 금형수명이 개선된 고강도 냉간단조용 강선 및 그 제조방법
CN102618787A (zh) * 2012-03-23 2012-08-01 浙江东海岸船业有限公司 船舶推进轴法兰铰制孔用螺栓成分配方
KR101403267B1 (ko) * 2012-04-12 2014-06-02 주식회사 포스코 신선성이 우수한 고강도 선재 및 강선과 이들의 제조방법
CN102876965B (zh) * 2012-09-11 2014-12-03 中国钢研科技集团有限公司 一种高强锚固螺栓及其生产方法
CN103203593B (zh) * 2013-02-04 2016-03-02 繁昌县琪鑫铸造有限公司 高强度挖掘机用螺栓的制备方法
CN105586528B (zh) * 2015-12-18 2018-02-23 天津市东达伟业机车车辆有限公司 一种合金钢及其热处理工艺
CN106555110A (zh) * 2016-10-31 2017-04-05 钢铁研究总院 一种亚共析空冷硬化轴承钢及其制备方法
US20210371947A1 (en) * 2017-11-15 2021-12-02 Sidenor Investigacion Y Desarrollo, S.A. Alloyed steel and quenched and tempered steel
CN108060353B (zh) * 2017-12-19 2019-11-22 安徽天一重工股份有限公司 一种盾构机盘形滚刀刀圈合金
KR102117400B1 (ko) * 2018-08-31 2020-06-01 주식회사 포스코 냉간압조용 선재, 이를 이용한 가공품 및 이들의 제조방법
CN110468328B (zh) * 2019-08-05 2021-03-23 洛阳双瑞特种装备有限公司 一种钢结构螺栓用钢
KR102314433B1 (ko) * 2019-12-17 2021-10-19 주식회사 포스코 우수한 수소취성 저항성을 가지는 고강도 냉간압조용 선재 및 그 제조방법
KR102326045B1 (ko) * 2019-12-18 2021-11-15 주식회사 포스코 내지연파괴 특성이 우수한 냉간단조용 선재, 부품 및 이들의 제조방법
KR102437909B1 (ko) 2020-11-06 2022-08-30 주식회사 삼원강재 냉간 압조용 강재 및 그 제조 방법
CN113025908B (zh) * 2021-03-09 2022-04-26 马鞍山钢铁股份有限公司 一种汽车安全带扭力杆用冷镦钢热轧盘条及其生产方法
CN115418467B (zh) * 2022-09-27 2023-06-06 江苏隆达超合金股份有限公司 一种铜镍合金管挤压用h13穿孔针热处理工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498611B1 (pt) * 1968-01-24 1974-02-27
JPS57126913A (en) * 1981-01-27 1982-08-06 Kobe Steel Ltd Production of high-toughness high-strength wire or rod steel
ES534456A0 (es) * 1984-01-13 1985-05-16 Sumitomo Metal Ind Procedimiento para producir barra o alambre de acero
JP3215891B2 (ja) * 1991-06-14 2001-10-09 新日本製鐵株式会社 冷間加工用棒鋼線材の製造方法
JPH05320749A (ja) * 1992-05-20 1993-12-03 Nisshin Steel Co Ltd 超高強度鋼の製造方法
JPH0967622A (ja) * 1995-08-28 1997-03-11 Kobe Steel Ltd 冷間圧造性の優れた高強度非調質ボルト用鋼線の製造方法
JP3340927B2 (ja) * 1996-12-19 2002-11-05 山陽特殊製鋼株式会社 切削性と冷間鍛造性を兼備した中炭素軸受用鋼鋼管とその製造方法
KR100268852B1 (ko) * 1996-12-24 2000-10-16 이구택 구상화 열처리성이 우수한 냉간압조용 선재의 제조방법
KR19980049282U (ko) * 1996-12-30 1998-10-07 양재신 연료공급장치
KR100338704B1 (ko) * 1997-12-27 2002-08-21 주식회사 포스코 냉간압조용탄소강선재의제조방법
JP3966493B2 (ja) * 1999-05-26 2007-08-29 新日本製鐵株式会社 冷間鍛造用線材及びその製造方法
JP3554506B2 (ja) * 1999-05-27 2004-08-18 新日本製鐵株式会社 機械構造用熱間圧延線材・棒鋼の製造方法
KR100464962B1 (ko) * 2001-09-14 2005-01-05 삼화강봉주식회사 냉간압조 특성이 우수한 조질 강선

Also Published As

Publication number Publication date
CN1668773A (zh) 2005-09-14
JP2005532480A (ja) 2005-10-27
WO2004007785A1 (en) 2004-01-22
KR100469671B1 (ko) 2005-02-02
EP1521860B8 (en) 2019-03-13
AU2003237066A1 (en) 2004-02-02
KR20040006248A (ko) 2004-01-24
BR0312527A (pt) 2005-04-19
JP4339248B2 (ja) 2009-10-07
EP1521860A4 (en) 2005-11-30
EP1521860B1 (en) 2018-12-05
CN100427629C (zh) 2008-10-22
EP1521860A1 (en) 2005-04-13
US20050217763A1 (en) 2005-10-06

Similar Documents

Publication Publication Date Title
BR0312527B1 (pt) fio de aço temperado e revenido com caracterìsticas de forjamento a frio superiores.
DE60320267D1 (de) Im boden verstaubare sitzanordnung mit querverschiebung
DE602004007730D1 (de) Niedrig gekohlter Automatenstahl.
NO20040728L (no) Utblasningssikring med metallinnsatser.
ITTO20020097A0 (it) Sedile per veicolo.
NL1021104A1 (nl) Meervoudige aftastkettingen met pendeling.
DE60300506D1 (de) Automatenstahl mit niedrigem Kohlenstoffgehalt
DE60312340D1 (de) Im boden verstaubare sitzanordnung mit querverschiebung
BR0202725B1 (pt) fio-máquina de aço de alto-carbono com superior trefilabilidade e método para sua produção.
DE60207924D1 (de) Kette mit Walzkörper
AU2003205568A1 (en) Extension and upsetting sensor
AU2003229241A1 (en) Insulated metal substrate with at least one light diode, light diode matrix and production method
ITMI20030786A1 (it) Dispositivo di guida e di serraggio.
ATE340878T1 (de) Kaltarbeitsstahl-gegenstand
ATA10272002A (de) Kaltarbeitsstahl mit hohem verschleisswiderstand
ITMI20031659A1 (it) Visualizzatore e procedimento di fabbricazione.
ITGE20050054A1 (it) Graffe e chiodi a "l" in acciaio temperato.
ITMI20031274A1 (it) Conduttura senza saldature in acciaio altamente tenace ed altamente plastico.
ES1050035Y (es) Cortador hidraulico de acero en frio.
Grieco Entrepreneurial decisions: entry and innivative strategies
BR0202317B1 (pt) engate esférico, com trava e amortecedor.
ATE281541T1 (de) Kaltarbeitsstahl mit hohem verschleisswiderstand
ITBO20030695A1 (it) Ingranaggi ottenuti mediante dentatura su acciaio temprato.
ITBO20030226A1 (it) Bevanda aromatizzata a base di vino e visciole.
GB0314434D0 (en) Self assembly, galvanised steel, security gate

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 03/07/2003, OBSERVADAS AS CONDICOES LEGAIS.