ATE535624T1 - Hochfester federstahl mit ausgezeichneter beständigkeit gegenüber wasserstoffversprödung - Google Patents

Hochfester federstahl mit ausgezeichneter beständigkeit gegenüber wasserstoffversprödung

Info

Publication number
ATE535624T1
ATE535624T1 AT06001760T AT06001760T ATE535624T1 AT E535624 T1 ATE535624 T1 AT E535624T1 AT 06001760 T AT06001760 T AT 06001760T AT 06001760 T AT06001760 T AT 06001760T AT E535624 T1 ATE535624 T1 AT E535624T1
Authority
AT
Austria
Prior art keywords
high strength
hydrogen embrittlement
spring steel
less
steel
Prior art date
Application number
AT06001760T
Other languages
English (en)
Inventor
Fumio Yuse
Kenji Saito
Shushi Ikeda
Koichi Sugimoto
Original Assignee
Kobe Steel Ltd
Shinshu Tlo Co 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, Shinshu Tlo Co Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of ATE535624T1 publication Critical patent/ATE535624T1/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • 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
    • C21D2211/005—Ferrite
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/035—Electrical circuits used in resistive heating apparatus
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/908—Spring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
AT06001760T 2005-01-28 2006-01-27 Hochfester federstahl mit ausgezeichneter beständigkeit gegenüber wasserstoffversprödung ATE535624T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005021502 2005-01-28
JP2005258347 2005-09-06

Publications (1)

Publication Number Publication Date
ATE535624T1 true ATE535624T1 (de) 2011-12-15

Family

ID=36293637

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06001760T ATE535624T1 (de) 2005-01-28 2006-01-27 Hochfester federstahl mit ausgezeichneter beständigkeit gegenüber wasserstoffversprödung

Country Status (4)

Country Link
US (1) US7438770B2 (de)
EP (1) EP1686195B1 (de)
KR (1) KR100764253B1 (de)
AT (1) ATE535624T1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7314532B2 (en) * 2003-03-26 2008-01-01 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High-strength forged parts having high reduction of area and method for producing same
KR100764253B1 (ko) 2005-01-28 2007-10-05 가부시키가이샤 고베 세이코쇼 내수소취화 특성이 우수한 고강도 스프링용 강
JP4716358B2 (ja) * 2005-03-30 2011-07-06 株式会社神戸製鋼所 強度と加工性のバランスに優れた高強度冷延鋼板およびめっき鋼板
JP4716359B2 (ja) * 2005-03-30 2011-07-06 株式会社神戸製鋼所 均一伸びに優れた高強度冷延鋼板およびその製造方法
KR100990772B1 (ko) * 2005-12-28 2010-10-29 가부시키가이샤 고베 세이코쇼 초고강도 박강판
CN102268604A (zh) 2007-07-20 2011-12-07 株式会社神户制钢所 弹簧用钢线材及其制造方法
JP4694537B2 (ja) * 2007-07-23 2011-06-08 株式会社神戸製鋼所 疲労特性に優れたばね用線材
KR101008117B1 (ko) * 2008-05-19 2011-01-13 주식회사 포스코 표면특성이 우수한 고가공용 고강도 박강판 및용융아연도금강판과 그 제조방법
KR101027250B1 (ko) * 2008-05-20 2011-04-06 주식회사 포스코 고연성 및 내지연파괴 특성이 우수한 고강도 냉연강판,용융아연 도금강판 및 그 제조방법
JP4927899B2 (ja) * 2009-03-25 2012-05-09 日本発條株式会社 ばね用鋼およびその製造方法並びにばね
DE102009015009B3 (de) * 2009-03-26 2010-12-09 Federal-Mogul Burscheid Gmbh Kolbenring
JP5412182B2 (ja) * 2009-05-29 2014-02-12 株式会社神戸製鋼所 耐水素脆化特性に優れた高強度鋼板
US8789817B2 (en) * 2009-09-29 2014-07-29 Chuo Hatsujo Kabushiki Kaisha Spring steel and spring having superior corrosion fatigue strength
JP4900516B2 (ja) 2010-03-29 2012-03-21 Ｊｆｅスチール株式会社 ばね鋼およびその製造方法
KR20130137137A (ko) * 2010-08-04 2013-12-16 니혼 하츠쵸 가부시키가이샤 스프링 및 그 제조 방법
US20130192726A1 (en) 2010-10-12 2013-08-01 Tata Steel Ijmuiden B.V. Method of hot forming a steel blank and the hot formed part
CN102151693B (zh) * 2010-12-02 2012-01-11 大冶特殊钢股份有限公司 一种低硬度小规格弹簧钢的轧制方法
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
JP6033796B2 (ja) * 2012-01-31 2016-11-30 日本発條株式会社 リング状ばねおよびその製造方法
DE102014016073A1 (de) 2014-10-23 2016-04-28 Vladimir Volchkov Stahl
DE102016204194A1 (de) * 2016-03-15 2017-09-21 Comtes Fht A. S. Federnde Bauteile aus einer Stahllegierung und Herstellungsverfahren
DE102016005532A1 (de) 2016-05-02 2017-11-02 Vladimir Volchkov Stahl

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JPS59177484A (ja) 1983-03-25 1984-10-08 日産自動車株式会社 フ−ドロック機構
JP3064672B2 (ja) 1992-05-20 2000-07-12 株式会社神戸製鋼所 高強度ばね用鋼
KR960005230B1 (ko) * 1993-12-29 1996-04-23 포항종합제철주식회사 고강도 고인성 스프링용강의 제조방법
JPH09324219A (ja) * 1996-06-05 1997-12-16 Kobe Steel Ltd 耐水素脆性に優れた高強度ばねの製造方法
JP3402562B2 (ja) 1996-07-19 2003-05-06 大同特殊鋼株式会社 高周波焼入れ部品
JP3783306B2 (ja) 1996-12-20 2006-06-07 大同特殊鋼株式会社 耐遅れ破壊特性に優れた懸架ばね用鋼
JP4464524B2 (ja) 2000-04-05 2010-05-19 新日本製鐵株式会社 耐水素疲労特性の優れたばね用鋼、およびその製造方法
JP2003105485A (ja) * 2001-09-26 2003-04-09 Nippon Steel Corp 耐水素疲労破壊特性に優れた高強度ばね用鋼およびその製造方法
JP3854506B2 (ja) 2001-12-27 2006-12-06 新日本製鐵株式会社 溶接性、穴拡げ性および延性に優れた高強度鋼板およびその製造方法
JP3932995B2 (ja) * 2002-06-28 2007-06-20 Ｊｆｅスチール株式会社 高周波焼もどし用鋼およびその製造方法
JP3764715B2 (ja) 2002-10-22 2006-04-12 新日本製鐵株式会社 高強度冷間成形ばね用鋼線とその製造方法
JP4068950B2 (ja) 2002-12-06 2008-03-26 株式会社神戸製鋼所 温間加工による伸び及び伸びフランジ性に優れた高強度鋼板、温間加工方法、及び温間加工された高強度部材または高強度部品
WO2004065646A1 (ja) * 2003-01-17 2004-08-05 Jfe Steel Corporation 高周波焼入れ用鋼材、それを用いた高周波焼入れ部材、およびそれらの製造方法
JP4091894B2 (ja) 2003-04-14 2008-05-28 新日本製鐵株式会社 耐水素脆化、溶接性、穴拡げ性および延性に優れた高強度薄鋼板およびその製造方法
JP4102281B2 (ja) 2003-04-17 2008-06-18 新日本製鐵株式会社 耐水素脆化、溶接性および穴拡げ性に優れた高強度薄鋼板及びその製造方法
JP4280123B2 (ja) * 2003-07-01 2009-06-17 株式会社神戸製鋼所 耐腐食疲労性に優れたばね用鋼
EP1553202A1 (de) * 2004-01-09 2005-07-13 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Ultrahochfester Stahl mit ausgezeichneter Beständigkeit gegenüber Wasserstoffversprödung und Verfahren zu seiner Herstellung
JP4412727B2 (ja) 2004-01-09 2010-02-10 株式会社神戸製鋼所 耐水素脆化特性に優れた超高強度鋼板及びその製造方法
KR100764253B1 (ko) 2005-01-28 2007-10-05 가부시키가이샤 고베 세이코쇼 내수소취화 특성이 우수한 고강도 스프링용 강
KR101887000B1 (ko) * 2018-06-01 2018-08-08 문기남 차량용 와류장치

Also Published As

Publication number Publication date
KR20060087438A (ko) 2006-08-02
EP1686195B1 (de) 2011-11-30
KR100764253B1 (ko) 2007-10-05
US7438770B2 (en) 2008-10-21
US20060169367A1 (en) 2006-08-03
EP1686195A1 (de) 2006-08-02

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