DE60028979D1 - Verfahren zur herstellung eines verbesserten bainitischen stahles - Google Patents

Verfahren zur herstellung eines verbesserten bainitischen stahles

Info

Publication number
DE60028979D1
DE60028979D1 DE60028979T DE60028979T DE60028979D1 DE 60028979 D1 DE60028979 D1 DE 60028979D1 DE 60028979 T DE60028979 T DE 60028979T DE 60028979 T DE60028979 T DE 60028979T DE 60028979 D1 DE60028979 D1 DE 60028979D1
Authority
DE
Germany
Prior art keywords
producing
improved
bainitic steel
steel
vanadium
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.)
Expired - Lifetime
Application number
DE60028979T
Other languages
English (en)
Other versions
DE60028979T2 (de
Inventor
Kankanange Mawella
Harshad Bhadeshia
Francisca Caballero
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinetiq Ltd
Original Assignee
Qinetiq 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 Qinetiq Ltd filed Critical Qinetiq Ltd
Application granted granted Critical
Publication of DE60028979D1 publication Critical patent/DE60028979D1/de
Publication of DE60028979T2 publication Critical patent/DE60028979T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • C22C38/34—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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
DE60028979T 1999-08-04 2000-08-02 Verfahren zur herstellung eines verbesserten bainitischen stahles Expired - Lifetime DE60028979T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9918240 1999-08-04
GB9918240A GB2352726A (en) 1999-08-04 1999-08-04 A steel and a heat treatment for steels
PCT/GB2000/002914 WO2001011096A1 (en) 1999-08-04 2000-08-02 Improved bainitic steel

Publications (2)

Publication Number Publication Date
DE60028979D1 true DE60028979D1 (de) 2006-08-03
DE60028979T2 DE60028979T2 (de) 2007-01-04

Family

ID=10858469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60028979T Expired - Lifetime DE60028979T2 (de) 1999-08-04 2000-08-02 Verfahren zur herstellung eines verbesserten bainitischen stahles

Country Status (8)

Country Link
US (1) US6884306B1 (de)
EP (1) EP1200638B1 (de)
JP (1) JP3751250B2 (de)
AT (1) ATE331051T1 (de)
AU (1) AU6299900A (de)
DE (1) DE60028979T2 (de)
GB (1) GB2352726A (de)
WO (1) WO2001011096A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5463662B2 (ja) * 2008-03-10 2014-04-09 Ｊｆｅスチール株式会社 転動疲労特性に優れた軸受鋼およびその製造方法
CN102046828A (zh) 2008-03-25 2011-05-04 Skf公司 轴承工件
US8066828B2 (en) * 2008-06-18 2011-11-29 Tata Consultancy Services, Ltd. Method for efficient heat treatment of steel
CA2732188A1 (en) * 2008-07-31 2010-02-04 The Secretary Of State For Defence Bainite steel and methods of manufacture thereof
JP5463675B2 (ja) * 2009-01-30 2014-04-09 Ｊｆｅスチール株式会社 軸受鋼およびその製造方法
US20120144990A1 (en) * 2009-08-24 2012-06-14 Baxter Andrew G Armour
WO2012031771A1 (en) 2010-09-09 2012-03-15 Tata Steel Uk Limited Super bainite steel and method for manufacturing it
WO2013117953A1 (en) * 2012-02-10 2013-08-15 Ascometal Process for making a steel part, and steel part so obtained
WO2013149657A1 (en) * 2012-04-04 2013-10-10 Aktiebolaget Skf Steel alloy
CN103160667B (zh) * 2013-03-15 2014-04-02 武汉科技大学 一种高强度中碳超细贝氏体钢及其制备方法
CN103468906A (zh) * 2013-09-17 2013-12-25 北京科技大学 一种低温温轧制备2000MPa级纳米尺度贝氏体钢工艺
PL228168B1 (pl) 2014-08-18 2018-02-28 Politechnika Warszawska Sposób wytwarzania struktury nanokrystalicznej w stali łozyskowej
GB201604910D0 (en) * 2016-03-23 2016-05-04 Rolls Royce Plc Nanocrystalline bainitic steels, shafts, gas turbine engines, and methods of manufacturing nanocrystalline bainitic steels
DE102018200343A1 (de) 2018-01-11 2019-07-11 Robert Bosch Gmbh Bauteil zum Kontaktieren von Wasserstoff
SE544951C2 (en) * 2021-06-29 2023-02-07 Sandvik Materials Tech Emea Ab A new super bainite steel, method for manufacturing an object of said steel and an object manufactured by the method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB399643A (en) * 1931-09-30 1933-10-12 Electro Metallurg Co Improvements in alloy steel springs and spring blanks
GB517118A (en) * 1938-07-13 1940-01-22 Ver Oberschlesische Huttenwerk Improvements in and relating to improved steels and the application thereof
FR90024E (fr) * 1965-04-28 1967-09-29 Lorraine Escaut Sa Procédé et installation de traitement thermique des rails
US4957702A (en) * 1988-04-30 1990-09-18 Qinghua University Air-cooling duplex bainite-martensite steels
JPH0257637A (ja) * 1988-08-23 1990-02-27 Nippon Steel Corp 高疲労強度ばねの製造方法及びそれに用いるばね用鋼線
JP3034543B2 (ja) 1990-01-19 2000-04-17 日新製鋼株式会社 強靭な高強度鋼の製造方法
AU633737B2 (en) * 1990-06-19 1993-02-04 Nisshin Steel Company, Ltd. Method of making steel for springs
JPH04301031A (ja) 1991-03-29 1992-10-23 Mazda Motor Corp 耐摩耗性の優れた鋼部材およびその製造方法
JPH05320749A (ja) 1992-05-20 1993-12-03 Nisshin Steel Co Ltd 超高強度鋼の製造方法
JPH06228734A (ja) * 1993-02-02 1994-08-16 Nisshin Steel Co Ltd クラッチダイヤフラムスプリング用鋼の製造方法
JPH06271930A (ja) * 1993-03-18 1994-09-27 Nisshin Steel Co Ltd 疲労特性に優れた高強度高靭性鋼の製法
JP3580938B2 (ja) 1996-03-05 2004-10-27 アイシン・エィ・ダブリュ株式会社 昇温ベイナイト処理法
AT407057B (de) * 1996-12-19 2000-12-27 Voest Alpine Schienen Gmbh Profiliertes walzgut und verfahren zu dessen herstellung

Also Published As

Publication number Publication date
AU6299900A (en) 2001-03-05
WO2001011096A1 (en) 2001-02-15
EP1200638B1 (de) 2006-06-21
GB9918240D0 (en) 1999-10-06
GB2352726A (en) 2001-02-07
DE60028979T2 (de) 2007-01-04
ATE331051T1 (de) 2006-07-15
JP2003506572A (ja) 2003-02-18
JP3751250B2 (ja) 2006-03-01
US6884306B1 (en) 2005-04-26
EP1200638A1 (de) 2002-05-02

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