BRPI0916674A2 - aço superbainítico, método de fabricação de aço, e, perlita - Google Patents

aço superbainítico, método de fabricação de aço, e, perlita

Info

Publication number
BRPI0916674A2
BRPI0916674A2 BRPI0916674A BRPI0916674A BRPI0916674A2 BR PI0916674 A2 BRPI0916674 A2 BR PI0916674A2 BR PI0916674 A BRPI0916674 A BR PI0916674A BR PI0916674 A BRPI0916674 A BR PI0916674A BR PI0916674 A2 BRPI0916674 A2 BR PI0916674A2
Authority
BR
Brazil
Prior art keywords
superbainitic
perlite
steel
steelmaking method
steelmaking
Prior art date
Application number
BRPI0916674A
Other languages
English (en)
Inventor
Carlos Garcia-Mateo
Harshad Kumar Dharamshi Hansraj Bhadeshia
Peter Brown
Original Assignee
Secr Defence
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 GB0814003A external-priority patent/GB0814003D0/en
Priority claimed from GB0820201A external-priority patent/GB0820201D0/en
Priority claimed from GB0820184A external-priority patent/GB0820184D0/en
Priority claimed from GB0820212A external-priority patent/GB0820212D0/en
Priority claimed from GB0822991A external-priority patent/GB0822991D0/en
Application filed by Secr Defence filed Critical Secr Defence
Publication of BRPI0916674A2 publication Critical patent/BRPI0916674A2/pt

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
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • 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
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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

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 Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Articles (AREA)
BRPI0916674A 2008-07-31 2009-07-31 aço superbainítico, método de fabricação de aço, e, perlita BRPI0916674A2 (pt)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB0814003A GB0814003D0 (en) 2008-07-31 2008-07-31 Bainite steel
GB0820201A GB0820201D0 (en) 2008-11-05 2008-11-05 Steel manufacture
GB0820184A GB0820184D0 (en) 2008-11-05 2008-11-05 Bainite steel
GB0820212A GB0820212D0 (en) 2008-11-05 2008-11-05 Steel manufacture
GB0822991A GB0822991D0 (en) 2008-12-18 2008-12-18 Method of manufacture of bainite steel
PCT/GB2009/050947 WO2010013054A2 (en) 2008-07-31 2009-07-31 Bainite steel and methods of manufacture thereof

Publications (1)

Publication Number Publication Date
BRPI0916674A2 true BRPI0916674A2 (pt) 2015-11-17

Family

ID=41129441

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916674A BRPI0916674A2 (pt) 2008-07-31 2009-07-31 aço superbainítico, método de fabricação de aço, e, perlita

Country Status (14)

Country Link
US (1) US8956470B2 (pt)
EP (2) EP2410070B1 (pt)
JP (1) JP5562952B2 (pt)
KR (1) KR20110036939A (pt)
CN (1) CN102112644A (pt)
AU (1) AU2009275671B2 (pt)
BR (1) BRPI0916674A2 (pt)
CA (1) CA2732188A1 (pt)
ES (2) ES2523519T3 (pt)
GB (1) GB2462197B (pt)
IL (1) IL210939A (pt)
PL (2) PL2410070T3 (pt)
RU (1) RU2479662C2 (pt)
WO (1) WO2010013054A2 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011023988A2 (en) 2009-08-24 2011-03-03 The Secretary Of State For Defence Armour
US20130167983A1 (en) * 2010-09-09 2013-07-04 Tata Steel Uk Limited Super bainite steel and method for manufacturing it
US11345983B2 (en) 2011-05-30 2022-05-31 Tata Steel Limited Bainitic steel of high strength and high elongation and method to manufacture said bainitic steel
WO2013060866A1 (en) * 2011-10-28 2013-05-02 Aktiebolaget Skf A bearing component
EP2834378B1 (en) * 2012-04-04 2016-02-24 Aktiebolaget SKF Steel alloy
WO2014019670A1 (en) * 2012-07-30 2014-02-06 Aktiebolaget Skf Low temperature heat treatment for steel alloy
DE102012017143B3 (de) * 2012-08-30 2014-03-27 Technische Universität Clausthal Verfahren zum Herstellen eines Bauteils mit bainitischem Gefüge und entsprechendes Bauteil
PL2895635T3 (pl) * 2012-09-14 2019-08-30 Mannesmann Precision Tubes Gmbh Stop stalowy dla niskostopowej stali o wysokiej wytrzymałości
CN102953006B (zh) * 2012-10-19 2014-08-06 燕山大学 整体硬贝氏体轴承钢及其制造方法
JP6304256B2 (ja) 2013-09-06 2018-04-04 旭硝子株式会社 溶融ガラス製造方法およびそれを用いた板ガラスの製造方法
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
CN103451549B (zh) * 2013-09-17 2016-05-25 北京科技大学 一种2100MPa纳米贝氏体钢及其制备方法
US9869000B2 (en) 2013-12-10 2018-01-16 Battelle Energy Alliance, Llc Methods of making bainitic steel materials
WO2015113574A1 (en) * 2014-01-29 2015-08-06 Aktiebolaget Skf Steel alloy
PL228168B1 (pl) 2014-08-18 2018-02-28 Politechnika Warszawska Sposób wytwarzania struktury nanokrystalicznej w stali łozyskowej
CN105369150B (zh) * 2014-08-27 2017-03-15 宝钢特钢有限公司 一种超高强度装甲钢板制造方法
GB2535782A (en) 2015-02-27 2016-08-31 Skf Ab Bearing Steel
CN104962824B (zh) * 2015-06-24 2017-03-01 中北大学 一种含有先共析铁素体的纳米贝氏体钢及其制备方法
GB2553583B (en) * 2016-09-13 2019-01-09 Skf Ab Case-hardenable stainless steel alloy
US10260121B2 (en) 2017-02-07 2019-04-16 GM Global Technology Operations LLC Increasing steel impact toughness
CN107480328B (zh) * 2017-07-04 2022-09-20 山东建筑大学 一种基于q＆p工艺的碳配分理论计算方法
WO2019173681A1 (en) 2018-03-08 2019-09-12 Northwestern University Carbide-free bainite and retained austenite steels, producing method and applications of same
CN109628837B (zh) * 2019-01-02 2020-11-13 北京科技大学 一种超细贝氏体型桥梁缆索钢及其制备方法
CN110079733B (zh) * 2019-05-16 2020-04-21 武汉科技大学 一种极薄规格超高强度中碳贝氏体钢及其制造方法
CN112553542B (zh) * 2020-12-08 2022-02-18 首钢集团有限公司 一种钒微合金化凿岩用中空钢及其制备方法
WO2022169838A1 (en) * 2021-02-05 2022-08-11 Cummins Inc. Methods and systems for vacuum and oil austempering in producing bainite
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
CN115011867B (zh) * 2022-04-19 2023-04-14 清华大学 高强韧耐磨钢衬板及其制备方法
CN116083798B (zh) * 2022-12-27 2023-12-05 北京理工大学唐山研究院 基于非均质锰分布的中低碳超细贝氏体钢及其制备方法

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FI780026A7 (fi) 1978-01-05 1979-07-06 Ovako Oy Kisellegerat staol
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
JP3253068B2 (ja) 1990-06-28 2002-02-04 日新製鋼株式会社 強靭な高強度ｔｒｉｐ鋼
RU2020183C1 (ru) * 1990-07-09 1994-09-30 Арендное объединение "Новокраматорский машиностроительный завод" Сталь
JPH05320749A (ja) * 1992-05-20 1993-12-03 Nisshin Steel Co Ltd 超高強度鋼の製造方法
JPH05320740A (ja) 1992-05-25 1993-12-03 Sumitomo Metal Ind Ltd Ｒｈにおける浸漬管寿命の延長方法
JPH0633190A (ja) 1992-07-14 1994-02-08 Sumitomo Metal Ind Ltd 長寿命軸受用鋼
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
AT407057B (de) * 1996-12-19 2000-12-27 Voest Alpine Schienen Gmbh Profiliertes walzgut und verfahren zu dessen herstellung
GB2352726A (en) * 1999-08-04 2001-02-07 Secr Defence A steel and a heat treatment for steels
US20070163687A1 (en) 2004-04-28 2007-07-19 Nobutaka Kurosawa Component for machine structural use and method for making the same
JP5319866B2 (ja) * 2004-05-24 2013-10-16 株式会社小松製作所 転動部材およびその製造方法
CN102046828A (zh) 2008-03-25 2011-05-04 Skf公司 轴承工件

Also Published As

Publication number Publication date
EP2310545A2 (en) 2011-04-20
IL210939A0 (en) 2011-04-28
CA2732188A1 (en) 2010-02-04
JP5562952B2 (ja) 2014-07-30
WO2010013054A3 (en) 2010-05-27
GB2462197B (en) 2010-09-22
JP2011529530A (ja) 2011-12-08
EP2410070A1 (en) 2012-01-25
RU2479662C2 (ru) 2013-04-20
ES2443067T3 (es) 2014-02-17
AU2009275671A1 (en) 2010-02-04
WO2010013054A4 (en) 2010-07-15
GB2462197A (en) 2010-02-03
WO2010013054A2 (en) 2010-02-04
EP2410070B1 (en) 2014-11-05
GB0913382D0 (en) 2009-09-16
CN102112644A (zh) 2011-06-29
PL2310545T3 (pl) 2014-04-30
EP2310545B1 (en) 2013-10-23
KR20110036939A (ko) 2011-04-12
PL2410070T3 (pl) 2015-04-30
IL210939A (en) 2015-04-30
US8956470B2 (en) 2015-02-17
AU2009275671B2 (en) 2014-11-20
RU2011107290A (ru) 2012-09-10
US20110126946A1 (en) 2011-06-02
ES2523519T3 (es) 2014-11-26

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]