WO2008081674A1 - Ｓｉキルド鋼線材およびばね - Google Patents

Ｓｉキルド鋼線材およびばね Download PDF

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Publication number
WO2008081674A1
WO2008081674A1 PCT/JP2007/073338 JP2007073338W WO2008081674A1 WO 2008081674 A1 WO2008081674 A1 WO 2008081674A1 JP 2007073338 W JP2007073338 W JP 2007073338W WO 2008081674 A1 WO2008081674 A1 WO 2008081674A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel wire
wire material
silicon
spring
killed steel
Prior art date
Application number
PCT/JP2007/073338
Other languages
English (en)
French (fr)
Inventor
Tomoko Sugimura
Koichi Sakamoto
Original Assignee
Kabushiki Kaisha Kobe Seiko Sho
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
Priority claimed from JP2006356311A external-priority patent/JP4177405B2/ja
Priority claimed from JP2006356308A external-priority patent/JP4177403B2/ja
Priority claimed from JP2006356309A external-priority patent/JP4134223B2/ja
Priority claimed from JP2006356313A external-priority patent/JP4134225B2/ja
Priority to KR1020117015457A priority Critical patent/KR101146842B1/ko
Priority to EP07832958.8A priority patent/EP2143812B1/en
Application filed by Kabushiki Kaisha Kobe Seiko Sho filed Critical Kabushiki Kaisha Kobe Seiko Sho
Priority to BRPI0721174A priority patent/BRPI0721174B1/pt
Priority to KR1020097013336A priority patent/KR101168480B1/ko
Priority to BR122015020249A priority patent/BR122015020249B1/pt
Priority to US12/519,179 priority patent/US9290822B2/en
Priority to CN2007800453832A priority patent/CN101553588B/zh
Publication of WO2008081674A1 publication Critical patent/WO2008081674A1/ja
Priority to US14/967,520 priority patent/US9725779B2/en

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    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium

Abstract

　介在物を低融点化して変形し易くすることで、疲労特性に優れたばねを得るためのＳｉキルド鋼線材、およびこうした鋼線材から得られる疲労特性に優れたばねを提供する。　　本発明のＳｉキルド鋼線材は、線材中に存在する酸化物系介在物が、ＳｉＯ２：３０～９０％、Ａｌ２Ｏ３：２～５０％、ＭｇＯ：３５％以下（０％を含まない）、ＣａＯ：５０％以下（０％を含まない），ＭｎＯ：２０以下（０％を含まない）およびＢａＯ：０．２～２０％を夫々含み、且つ（ＣａＯ＋ＭｇＯ）の合計含有量が３％以上である。
PCT/JP2007/073338 2006-12-28 2007-12-03 Ｓｉキルド鋼線材およびばね WO2008081674A1 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN2007800453832A CN101553588B (zh) 2006-12-28 2007-12-03 硅镇静钢线材和弹簧
US12/519,179 US9290822B2 (en) 2006-12-28 2007-12-03 Si-killed steel wire rod and spring
BR122015020249A BR122015020249B1 (pt) 2006-12-28 2007-12-03 haste e mola de fio de aço acalmado com si
KR1020097013336A KR101168480B1 (ko) 2006-12-28 2007-12-03 Ｓｉ 킬드강 선재 및 스프링
EP07832958.8A EP2143812B1 (en) 2006-12-28 2007-12-03 Silicon-killed steel wire material and spring
KR1020117015457A KR101146842B1 (ko) 2006-12-28 2007-12-03 Ｓｉ 킬드강 선재 및 스프링
BRPI0721174A BRPI0721174B1 (pt) 2006-12-28 2007-12-03 haste e mola de fio de aço acalamdo com si
US14/967,520 US9725779B2 (en) 2006-12-28 2015-12-14 Si-killed steel wire rod and spring

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2006356311A JP4177405B2 (ja) 2006-12-28 2006-12-28 疲労特性に優れたＳｉキルド鋼線材およびばね
JP2006356313A JP4134225B2 (ja) 2006-12-28 2006-12-28 疲労特性に優れたＳｉキルド鋼線材およびばね
JP2006-356309 2006-12-28
JP2006-356313 2006-12-28
JP2006-356311 2006-12-28
JP2006-356308 2006-12-28
JP2006356309A JP4134223B2 (ja) 2006-12-28 2006-12-28 疲労特性に優れたＳｉキルド鋼線材およびばね
JP2006356308A JP4177403B2 (ja) 2006-12-28 2006-12-28 疲労特性に優れたＳｉキルド鋼線材およびばね

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/519,179 A-371-Of-International US9290822B2 (en) 2006-12-28 2007-12-03 Si-killed steel wire rod and spring
US14/967,520 Division US9725779B2 (en) 2006-12-28 2015-12-14 Si-killed steel wire rod and spring

Publications (1)

Publication Number Publication Date
WO2008081674A1 true WO2008081674A1 (ja) 2008-07-10

Family

ID=39588358

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073338 WO2008081674A1 (ja) 2006-12-28 2007-12-03 Ｓｉキルド鋼線材およびばね

Country Status (6)

Country Link
US (2) US9290822B2 (ja)
EP (2) EP2143812B1 (ja)
KR (2) KR101146842B1 (ja)
CN (1) CN102031450A (ja)
BR (2) BRPI0721174B1 (ja)
WO (1) WO2008081674A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2248925A1 (en) * 2008-01-28 2010-11-10 Kabushiki Kaisha Kobe Seiko Sho Steel for machine structural use with excellent machinability
CN111575585A (zh) * 2020-05-27 2020-08-25 江苏联峰实业有限公司 一种耐磨、高强度的碳素结构钢材料

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130118655A1 (en) 2010-08-04 2013-05-16 Nhk Spring Co., Ltd. Spring and manufacture method thereof
KR101357846B1 (ko) * 2011-03-01 2014-02-05 신닛테츠스미킨 카부시키카이샤 신선성 및 신선 후의 피로 특성이 우수한 고탄소강 선재
JP5937973B2 (ja) * 2013-01-15 2016-06-22 株式会社神戸製鋼所 疲労特性に優れたＳｉキルド鋼線材、およびそれを用いたばね
CN104451441A (zh) * 2014-11-08 2015-03-25 江苏天舜金属材料集团有限公司 桥梁用预应力钢丝及其生产工艺
DE112020000034T5 (de) * 2019-07-01 2022-03-24 Sumitomo Electric Industries, Ltd. Stahldraht und Feder
CN116287555A (zh) * 2023-02-21 2023-06-23 安阳钢铁集团有限责任公司 一种60Si2Cr弹簧钢夹杂物控制方法

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JPS63227748A (ja) 1986-12-19 1988-09-22 Nippon Steel Corp 高強度ばね用鋼線およびその製造方法
JPH05320827A (ja) 1992-05-26 1993-12-07 Kobe Steel Ltd 疲労特性の優れたばね用鋼及びばね用鋼線並びにばね
JPH09310145A (ja) 1996-05-17 1997-12-02 Kobe Steel Ltd 疲労特性に優れたばね用鋼
JP2005029888A (ja) 2003-06-18 2005-02-03 Kobe Steel Ltd 疲労強度および冷間加工性に優れた高清浄度鋼
JP2006016639A (ja) * 2004-06-30 2006-01-19 Kobe Steel Ltd 疲労強度又は冷間加工性に優れた高清浄度鋼
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JP2006342400A (ja) * 2005-06-09 2006-12-21 Nippon Steel Corp 高強度ばね用鋼および高強度ばね用熱処理鋼線

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* Cited by examiner, † Cited by third party
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JPS6299436A (ja) 1985-10-26 1987-05-08 Nippon Steel Corp 高清浄度鋼
JPS6299437A (ja) 1985-10-26 1987-05-08 Nippon Steel Corp 高清浄度鋼
JPS63140068A (ja) 1986-12-01 1988-06-11 Nippon Steel Corp 疲労強度の優れたばね鋼
JPS63227748A (ja) 1986-12-19 1988-09-22 Nippon Steel Corp 高強度ばね用鋼線およびその製造方法
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JPS63192846A (ja) * 1987-02-04 1988-08-10 Nippon Steel Corp 極細鋼線用高張力鋼線材および極細鋼線の製造方法
JPH05320827A (ja) 1992-05-26 1993-12-07 Kobe Steel Ltd 疲労特性の優れたばね用鋼及びばね用鋼線並びにばね
JPH09310145A (ja) 1996-05-17 1997-12-02 Kobe Steel Ltd 疲労特性に優れたばね用鋼
JP2005029888A (ja) 2003-06-18 2005-02-03 Kobe Steel Ltd 疲労強度および冷間加工性に優れた高清浄度鋼
JP2006016639A (ja) * 2004-06-30 2006-01-19 Kobe Steel Ltd 疲労強度又は冷間加工性に優れた高清浄度鋼
JP2006104506A (ja) * 2004-10-01 2006-04-20 Kobe Steel Ltd 疲労強度または冷間加工性に優れた高清浄度鋼の製造方法
JP2006342400A (ja) * 2005-06-09 2006-12-21 Nippon Steel Corp 高強度ばね用鋼および高強度ばね用熱処理鋼線

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* Cited by examiner, † Cited by third party
Title
"182 and 183rd Nishiyama Memorial Technical Lecture", THE IRON AND STEEL INSTITUTE OF JAPAN, pages: 131 - 134
See also references of EP2143812A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2248925A1 (en) * 2008-01-28 2010-11-10 Kabushiki Kaisha Kobe Seiko Sho Steel for machine structural use with excellent machinability
EP2248925A4 (en) * 2008-01-28 2013-12-11 Kobe Steel Ltd STEEL OF EXCELLENT PROCESSABILITY FOR MACHINE STRUCTURES
CN111575585A (zh) * 2020-05-27 2020-08-25 江苏联峰实业有限公司 一种耐磨、高强度的碳素结构钢材料

Also Published As

Publication number Publication date
US9725779B2 (en) 2017-08-08
US20160130674A1 (en) 2016-05-12
BR122015020249B1 (pt) 2016-07-26
KR101168480B1 (ko) 2012-07-26
BRPI0721174B1 (pt) 2017-05-30
US20100024923A1 (en) 2010-02-04
US9290822B2 (en) 2016-03-22
BRPI0721174A2 (pt) 2014-03-18
EP2143812A4 (en) 2011-05-11
EP2143812A1 (en) 2010-01-13
EP2143812B1 (en) 2013-11-27
EP2527485B1 (en) 2014-02-19
EP2527485A1 (en) 2012-11-28
KR20110082200A (ko) 2011-07-18
KR101146842B1 (ko) 2012-05-16
KR20090087093A (ko) 2009-08-14
CN102031450A (zh) 2011-04-27

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