KR20060129019A - 스프링용 강선 - Google Patents
스프링용 강선 Download PDFInfo
- Publication number
- KR20060129019A KR20060129019A KR1020067016315A KR20067016315A KR20060129019A KR 20060129019 A KR20060129019 A KR 20060129019A KR 1020067016315 A KR1020067016315 A KR 1020067016315A KR 20067016315 A KR20067016315 A KR 20067016315A KR 20060129019 A KR20060129019 A KR 20060129019A
- Authority
- KR
- South Korea
- Prior art keywords
- steel wire
- spring
- mass
- steel
- impurities
- Prior art date
- 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.)
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Classifications
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
-
- 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
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
-
- 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
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
- Springs (AREA)
Abstract
Description
Claims (13)
- 담금질 뜨임(quenching tempering)에 의해 뜨임 마텐자이트(tempering martensite) 조직을 가지는 스프링용 강선으로서,단면수축값이 40%이상이며,420℃이상 480℃이하에서 2시간 이상 열처리를 실시한 후의 강선의 전단항복응력이 1000MPa이상인 것을 특징으로 하는 스프링용 강선.
- 제 1항에 있어서,강선은, 질량%로, C: 0.50~0.75%, Si: 1.80~2.70%, Mn: 0.1~0.7%, Cr: 0.70~1.50%, Co: 0.02~1.00%를 함유하고, 잔부가 Fe 및 불순물로 이루어지는 것을 특징으로 하는 스프링용 강선.
- 제 1항에 있어서,강선은, 질량%로, C: 0.50~0.75%, Si: 1.80~2.70%, Mn: 0.7초과~1.5%, Cr: 0.70~1.50%를 함유하고, 잔부가 Fe 및 불순물로 이루어지는 것을 특징으로 하는 스프링용 강선.
- 제 1항에 있어서,강선은, 질량%로, C: 0.50~0.75%, Si: 1.80~2.70%, Mn: 0.7초과~1.5%, Cr: 0.70~1.50%와,질량%로 Ni: 0.1~1.0% 및 Co: 0.02~1.00% 중 적어도 한쪽의 원소를 함유하고,잔부가 Fe 및 불순물로 이루어지는 것을 특징으로 하는 스프링용 강선.
- 제 1항에 있어서,강선은, 질량%로, C: 0.50~0.75%, Si: 1.80~2.70%, Mn: 0.1~0.7%, Cr: 0.70~1.50%, Co: 0.02~1.00%와,질량%로 V: 0.05~0.50%, Mo: 0.05~0.50%, W: 0.05~0.15%, Nb: 0.05~0.15%, 및 Ti: 0.01~0.20%로 이루어지는 5개의 원소군으로부터 선택되는 1종 이상의 원소를 함유하고,잔부가 Fe 및 불순물로 이루어지는 것을 특징으로 하는 스프링용 강선.
- 제 1항에 있어서,강선은, 질량%로, C: 0.50~0.75%, Si: 1.80~2.70%, Mn: 0.7초과~1.5%, Cr: 0.70~1.50%와,질량%로 V: 0.05~0.50%, Mo: 0.05~0.50%, W: 0.05~0.15%, Nb: 0.05~0.15%, 및 Ti: 0.01~0.20%로 이루어지는 5개의 원소군으로부터 선택되는 1종 이상의 원소를 함유하고,잔부가 Fe 및 불순물로 이루어지는 것을 특징으로 하는 스프링용 강선.
- 제 1항에 있어서,강선은, 질량%로, C: 0.50~0.75%, Si: 1.80~2.70%, Mn: 0.7초과~1.5%, Cr: 0.70~1.50%와, 질량%로 Ni: 0.1~1.0% 및 Co: 0.02~1.00% 중 적어도 한쪽의 원소와, 질량%로 V: 0.05~0.50%, Mo: 0.05~0.50%, W: 0.05~0.15%, Nb: 0.05~0.15%, 및 Ti: 0.01~0.20%로 이루어지는 5개의 원소군으로부터 선택되는 1종 이상의 원소를 함유하고, 잔부가 Fe 및 불순물로 이루어지는 것을 특징으로 하는 스프링용 강선.
- 제 1항 내지 제 7항 중 어느 한 항에 있어서,강선의 오스테나이트(austenite) 결정립(구(舊)오스테나이트 결정립)의 평균결정입경이 3.0~7.0㎛인 것을 특징으로 하는 스프링용 강선.
- 제 1항 내지 제 7항 중 어느 한 항에 기재된 스프링용 강선을 이용해서 제작한 것을 특징으로 하는 스프링.
- 제 8항에 기재된 스프링용 강선을 이용해서 제작한 것을 특징으로 하는 스프링.
- 질량%로 C: 0.50~0.75%, Si: 1.80~2.70%, Mn: 0.1~0.7%, Cr: 0.70~1.50%, Co: 0.02~1.00%를 함유하고, 잔부가 Fe 및 불순물로 이루어지는 강재(鋼材)를 패턴팅(patenting)하는 공정과,상기 패턴팅된 강재를 신선(伸線)가공하는 공정과,상기 신선가공된 강선에 담금질 뜨임을 실시하는 공정을 구비하고,상기 패턴팅은,900~1050℃에서 60~180초 동안 가열하는 오스테나이트(austenite)화 공정과,상기 오스테나이트화 공정 후에 600~750℃에서 20~100초 동안 가열하는 항온변태(恒溫變態)공정을 구비하는 것을 특징으로 하는 스프링용 강선의 제조방법.
- 질량%로 C: 0.50~0.75%, Si: 1.80~2.70%, Mn: 0.7초과~1.5%, Cr: 0.70~1.50%를 함유하고, 잔부가 Fe 및 불순물로 이루어지는 강재를 패턴팅하는 공정과,상기 패턴팅된 강재를 신선가공하는 공정과,상기 신선가공된 강선에 담금질 뜨임을 실시하는 공정을 구비하고,상기 패턴팅은,900~1050℃에서 60~180초 동안 가열하는 오스테나이트화 공정과,상기 오스테나이트화 공정 후에 600~750℃에서 20~100초 동안 가열하는 항온변태공정을 구비하는 것을 특징으로 하는 스프링용 강선의 제조방법.
- 질량%로 C: 0.50~0.75%, Si: 1.80~2.70%, Mn: 0.7초과~1.5%, Cr: 0.70~1.50%와, Ni: 0.1~1.0% 및 Co: 0.02~1.00% 중 적어도 한쪽의 원소를 함유하고, 잔부가 Fe 및 불순물로 이루어지는 강재를 패턴팅하는 공정과,상기 패턴팅된 강재를 신선가공하는 공정과,상기 신선가공된 강선에 담금질 뜨임을 실시하는 공정을 구비하고,상기 패턴팅은,900~1050℃에서 60~180초 동안 가열하는 오스테나이트화 공정과,상기 오스테나이트화 공정 후에 600~750℃에서 20~100초 동안 가열하는 항온변태공정을 구비하는 것을 특징으로 하는 스프링용 강선의 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00027891 | 2004-02-04 | ||
JP2004027891A JP4357977B2 (ja) | 2004-02-04 | 2004-02-04 | ばね用鋼線 |
PCT/JP2005/001703 WO2005075695A1 (ja) | 2004-02-04 | 2005-02-04 | ばね用鋼線 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060129019A true KR20060129019A (ko) | 2006-12-14 |
KR101096888B1 KR101096888B1 (ko) | 2011-12-22 |
Family
ID=34835907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067016315A Expired - Fee Related KR101096888B1 (ko) | 2004-02-04 | 2006-08-14 | 스프링용 강선 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080271824A1 (ko) |
EP (1) | EP1731625B1 (ko) |
JP (1) | JP4357977B2 (ko) |
KR (1) | KR101096888B1 (ko) |
CN (1) | CN100449026C (ko) |
WO (1) | WO2005075695A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190044993A (ko) | 2017-10-23 | 2019-05-02 | (주)포스코케미칼 | Rh 침적관 플랜지 보수용 열간 스프레이 보수재 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103556063A (zh) * | 2006-03-31 | 2014-02-05 | 新日铁住金株式会社 | 高强度弹簧用热处理钢 |
EP2351864B1 (en) | 2008-11-17 | 2016-08-10 | Research Institute for Electromagnetic Materials | Process for producing a high-hardness constant-modulus alloy insensitive to magnetism, hair spring, mechanical driving device and watch |
DE102009042954A1 (de) * | 2009-09-24 | 2011-04-07 | Webasto Ag | Steuerstange für ein verstellbares Schließelement eines Fahrzeugdachs |
US8349095B2 (en) * | 2009-09-29 | 2013-01-08 | Chuo Hatsujo Kabushiki Kaisha | Spring steel and spring having superior corrosion fatigue strength |
JP5711539B2 (ja) | 2011-01-06 | 2015-05-07 | 中央発條株式会社 | 腐食疲労強度に優れるばね |
KR101289104B1 (ko) | 2011-11-08 | 2013-07-23 | 주식회사 포스코 | 선재, 강선 및 강선의 제조 방법 |
JP6208611B2 (ja) | 2014-03-31 | 2017-10-04 | 株式会社神戸製鋼所 | 疲労特性に優れた高強度鋼材 |
WO2016001706A1 (en) * | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for producing a high strength steel sheet having improved strength and formability and obtained sheet |
WO2017039012A1 (ja) * | 2015-09-04 | 2017-03-09 | 新日鐵住金株式会社 | ばね用鋼線およびばね |
CN105648332A (zh) * | 2016-01-27 | 2016-06-08 | 太仓捷公精密金属材料有限公司 | 一种高性能弹簧钢 |
KR102120699B1 (ko) * | 2018-08-21 | 2020-06-09 | 주식회사 포스코 | 인성 및 부식피로특성이 향상된 스프링용 선재, 강선 및 이들의 제조방법 |
CN109972038B (zh) * | 2019-04-01 | 2021-07-20 | 宝钢特钢韶关有限公司 | 一种超深井钻杆接头用钢及其制造方法 |
CN112449654B (zh) | 2019-07-01 | 2022-07-08 | 住友电气工业株式会社 | 钢线和弹簧 |
DE112021001187T5 (de) * | 2020-02-21 | 2022-12-15 | Nippon Steel Corporation | Dämpferfeder |
CN112143869B (zh) * | 2020-09-27 | 2022-08-12 | 广州市奥赛钢线科技有限公司 | 一种抗拉强度为2300~2400MPa淬回火弹簧钢丝制备工艺 |
CN114318125A (zh) * | 2020-09-30 | 2022-04-12 | 宝山钢铁股份有限公司 | 一种高强韧合金工具钢线材及其制造方法 |
CN112427484B (zh) * | 2020-11-11 | 2022-07-26 | 南京工程学院 | 一种再结晶退火调控不锈弹簧钢线成形制造方法 |
KR102492641B1 (ko) * | 2020-12-17 | 2023-01-30 | 주식회사 포스코 | 내피로특성과 질화처리 특성이 향상된 스프링용 선재, 강선, 스프링 및 그 제조 방법 |
CN113881897A (zh) * | 2021-09-29 | 2022-01-04 | 东莞市锦中秀寝具用品有限公司 | 一种弹簧用高强度合金材料及高强度弹簧 |
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JP2842579B2 (ja) * | 1991-10-02 | 1999-01-06 | 株式会社 神戸製鋼所 | 疲労強度の優れた高強度ばね用鋼 |
JP2783145B2 (ja) * | 1993-12-28 | 1998-08-06 | 株式会社神戸製鋼所 | 疲労強度の優れた窒化ばね用鋼および窒化ばね |
JP3426463B2 (ja) * | 1997-03-12 | 2003-07-14 | 本田技研工業株式会社 | 耐遅れ破壊性に優れたばね用オイルテンパ線 |
US6224686B1 (en) * | 1998-02-27 | 2001-05-01 | Chuo Hatsujo Kabushiki Kaisha | High-strength valve spring and it's manufacturing method |
JPH11246943A (ja) * | 1998-02-27 | 1999-09-14 | Chuo Spring Co Ltd | 高強度弁ばね及びその製造方法 |
JP2000017388A (ja) * | 1998-04-30 | 2000-01-18 | Sumitomo Electric Ind Ltd | ばね用オイルテンパ―線 |
JP3595901B2 (ja) * | 1998-10-01 | 2004-12-02 | 鈴木金属工業株式会社 | 高強度ばね用鋼線およびその製造方法 |
JP2001247934A (ja) * | 2000-03-03 | 2001-09-14 | Sumitomo Electric Ind Ltd | ばね用鋼線およびその製造方法ならびにばね |
JP2003213372A (ja) * | 2002-01-25 | 2003-07-30 | Sumitomo Denko Steel Wire Kk | ばね用鋼線およびばね |
JP4062612B2 (ja) * | 2002-04-02 | 2008-03-19 | 株式会社神戸製鋼所 | 疲労強度および耐へたり性に優れた硬引きばね用鋼線並びに硬引きばね |
JP3975110B2 (ja) * | 2002-04-16 | 2007-09-12 | 住友電工スチールワイヤー株式会社 | 鋼線およびその製造方法ならびにばね |
JP2004190116A (ja) * | 2002-12-13 | 2004-07-08 | Sumitomo Denko Steel Wire Kk | ばね用鋼線 |
US8007716B2 (en) * | 2003-03-28 | 2011-08-30 | Kabushiki Kaisha Kobe Seiko Sho | Steel wire for high strength spring excellent in workability and high strength |
-
2004
- 2004-02-04 JP JP2004027891A patent/JP4357977B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-04 EP EP05709768.5A patent/EP1731625B1/en not_active Expired - Lifetime
- 2005-02-04 WO PCT/JP2005/001703 patent/WO2005075695A1/ja active Application Filing
- 2005-02-04 CN CNB2005800039621A patent/CN100449026C/zh not_active Expired - Fee Related
- 2005-02-04 US US10/588,287 patent/US20080271824A1/en not_active Abandoned
-
2006
- 2006-08-14 KR KR1020067016315A patent/KR101096888B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190044993A (ko) | 2017-10-23 | 2019-05-02 | (주)포스코케미칼 | Rh 침적관 플랜지 보수용 열간 스프레이 보수재 |
Also Published As
Publication number | Publication date |
---|---|
EP1731625A1 (en) | 2006-12-13 |
KR101096888B1 (ko) | 2011-12-22 |
JP2005220392A (ja) | 2005-08-18 |
US20080271824A1 (en) | 2008-11-06 |
WO2005075695A1 (ja) | 2005-08-18 |
EP1731625A4 (en) | 2012-03-28 |
CN1914347A (zh) | 2007-02-14 |
JP4357977B2 (ja) | 2009-11-04 |
EP1731625B1 (en) | 2019-10-09 |
CN100449026C (zh) | 2009-01-07 |
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