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
Links
- 229910000677 High-carbon steel Inorganic materials 0.000 title 1
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)
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)
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)
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 |
-
2002
- 2002-06-17 US US10/171,593 patent/US6783609B2/en not_active Expired - Lifetime
- 2002-06-26 EP EP02013999A patent/EP1277846B1/en not_active Expired - Fee Related
- 2002-06-26 DE DE60205825T patent/DE60205825T2/de not_active Expired - Lifetime
- 2002-06-27 KR KR10-2002-0036461A patent/KR100516843B1/ko active IP Right Grant
- 2002-06-28 BR BRPI0202725-9A patent/BR0202725B1/pt not_active IP Right Cessation
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. |