TR200001796T2 - Çok düşük sıcaklık derecelerinde direnci mükemmel ileri derecede yüksek dayanımlı osteniti geliştirilmiş çelikler - Google Patents

Çok düşük sıcaklık derecelerinde direnci mükemmel ileri derecede yüksek dayanımlı osteniti geliştirilmiş çelikler

Info

Publication number
TR200001796T2
TR200001796T2 TR2000/01796T TR200001796T TR200001796T2 TR 200001796 T2 TR200001796 T2 TR 200001796T2 TR 2000/01796 T TR2000/01796 T TR 2000/01796T TR 200001796 T TR200001796 T TR 200001796T TR 200001796 T2 TR200001796 T2 TR 200001796T2
Authority
TR
Turkey
Prior art keywords
austenite
plate
high strength
degree
steels
Prior art date
Application number
TR2000/01796T
Other languages
English (en)
Inventor
Koo Jayoung
V. Bangaru Narasimha-Rao
A. Vaughn Glen
Original Assignee
Exxonmobil Upstream Research Company
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 Exxonmobil Upstream Research Company filed Critical Exxonmobil Upstream Research Company
Publication of TR200001796T2 publication Critical patent/TR200001796T2/tr

Links

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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C22C38/08—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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Laminated Bodies (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

Kaymak yapildiginda taban plakasinda ve isiyla etkilenen alaninda çok düsük derecelerde mükemmel dayanikliligi, ostenit ince tabakalari ile ince daneil martensit alt bainit latalarini içeren mikro katmali mikro yakisi olan 830 Mpa'dan daha büyük ve ileri ölçelerde yüksek dayanimli, kaynaklanmasi mümkün düsük alasimli çelik, demir ve karbon, manganez, nikel, azot, bakir, krom, molipden, silikon, niyobiyum, vanadiyum, titanyum, alüminyum ve boron gibi katki maddelerinin tamami veya bazilarini belirtilen agirlik yüzdelerinden içeren çelik levhanin isitilmasi; levhanin plaka olusturmak üzere ostenitin yeniden kristallestirildigi sicaklik derecesi araliginda bir veya birkaç defa sicak haddeden geçirmeyle inceltilmesi; ostenitin yeniden kristallestirilme derecesinin altinda ve Ar3 degisim derecesinin üstünde bir sicaklik derecesi araliginda bir veya birden çok sicak haddeden geçirilmesiyle haddelenmesi; haddeden geçirilen plakanin uygun bir söndürmeyi durdurma derecesinde DEVAMI VAR.
TR2000/01796T 1997-12-19 1998-06-18 Çok düşük sıcaklık derecelerinde direnci mükemmel ileri derecede yüksek dayanımlı osteniti geliştirilmiş çelikler TR200001796T2 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6825297P 1997-12-19 1997-12-19

Publications (1)

Publication Number Publication Date
TR200001796T2 true TR200001796T2 (tr) 2000-10-23

Family

ID=22081370

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2000/01796T TR200001796T2 (tr) 1997-12-19 1998-06-18 Çok düşük sıcaklık derecelerinde direnci mükemmel ileri derecede yüksek dayanımlı osteniti geliştirilmiş çelikler

Country Status (44)

Country Link
US (1) US6251198B1 (tr)
EP (1) EP1047798A4 (tr)
JP (1) JP2001527153A (tr)
KR (1) KR100519874B1 (tr)
CN (1) CN1098358C (tr)
AR (1) AR013109A1 (tr)
AT (1) AT409267B (tr)
AU (1) AU739791B2 (tr)
BG (1) BG104624A (tr)
BR (1) BR9813689A (tr)
CA (1) CA2316970C (tr)
CH (1) CH695315A5 (tr)
CO (1) CO5060436A1 (tr)
DE (1) DE19882880B4 (tr)
DK (1) DK175995B1 (tr)
DZ (1) DZ2530A1 (tr)
EG (1) EG22915A (tr)
ES (1) ES2181566B1 (tr)
FI (1) FI112380B (tr)
GB (1) GB2346895B (tr)
GC (1) GC0000036A (tr)
GE (1) GEP20043271B (tr)
HR (1) HRP980345B1 (tr)
HU (1) HU224520B1 (tr)
ID (1) ID25499A (tr)
IL (1) IL136843A (tr)
MY (1) MY119642A (tr)
NO (1) NO20003174L (tr)
NZ (1) NZ505338A (tr)
OA (1) OA11424A (tr)
PE (1) PE89299A1 (tr)
PL (1) PL341292A1 (tr)
RO (1) RO120413B1 (tr)
RU (1) RU2203330C2 (tr)
SE (1) SE523757C2 (tr)
SI (1) SI20276A (tr)
SK (1) SK8692000A3 (tr)
TN (1) TNSN98100A1 (tr)
TR (1) TR200001796T2 (tr)
TW (1) TW454040B (tr)
UA (1) UA59425C2 (tr)
WO (1) WO1999032670A1 (tr)
YU (1) YU37600A (tr)
ZA (1) ZA985321B (tr)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DZ2527A1 (fr) * 1997-12-19 2003-02-01 Exxon Production Research Co Pièces conteneurs et canalisations de traitement aptes à contenir et transporter des fluides à des températures cryogéniques.
US6254698B1 (en) * 1997-12-19 2001-07-03 Exxonmobile Upstream Research Company Ultra-high strength ausaged steels with excellent cryogenic temperature toughness and method of making thereof
EP1174417B1 (en) * 2000-02-29 2008-01-02 Asahi Glass Company Ltd. Fluorine compounds and water- and oil-repellant compositions
US6852175B2 (en) * 2001-11-27 2005-02-08 Exxonmobil Upstream Research Company High strength marine structures
US7438477B2 (en) * 2001-11-29 2008-10-21 Ntn Corporation Bearing part, heat treatment method thereof, and rolling bearing
EP1548145B1 (en) * 2002-10-17 2006-05-03 NTN Corporation Roller cam follower for an engine
FR2847271B1 (fr) * 2002-11-19 2004-12-24 Usinor Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
FR2847270B1 (fr) * 2002-11-19 2004-12-24 Usinor Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
JP4718781B2 (ja) * 2003-02-28 2011-07-06 Ｎｔｎ株式会社 トランスミッションの構成部品および円錐ころ軸受
US7334943B2 (en) * 2003-02-28 2008-02-26 Ntn Corporation Differential support structure, differential's component, method of manufacturing differential support structure, and method of manufacturing differential's component
JP2004301321A (ja) * 2003-03-14 2004-10-28 Ntn Corp オルタネータ用軸受およびプーリ用軸受
JP4152283B2 (ja) * 2003-08-29 2008-09-17 Ｎｔｎ株式会社 軸受部品の熱処理方法
KR101062087B1 (ko) 2003-12-19 2011-09-02 엑손모빌 업스트림 리서치 캄파니 초고강도 라인파이프용 강판 및 우수한 저온 인성을 갖는 초고강도 라인파이프, 및 그 제조 방법
WO2005066513A1 (ja) 2004-01-09 2005-07-21 Ntn Corporation スラスト針状ころ軸受、カーエアコン・コンプレッサのスラスト荷重を受ける支持構造、オートマチックトランスミッションのスラスト荷重を受ける支持構造、無段変速機用の支持構造、およびマニュアルトランスミッションのスラスト荷重を受ける支持構造
JP4540351B2 (ja) * 2004-01-15 2010-09-08 Ｎｔｎ株式会社 鋼の熱処理方法および軸受部品の製造方法
CN100343408C (zh) * 2004-12-08 2007-10-17 鞍钢股份有限公司 高抗拉强度高韧性低屈强比贝氏体钢及其生产方法
CN100350065C (zh) * 2004-12-08 2007-11-21 鞍钢股份有限公司 高抗拉强度低碳贝氏体厚钢板及其生产方法
CN100350066C (zh) * 2004-12-08 2007-11-21 鞍钢股份有限公司 高强韧性低碳贝氏体厚钢板及其生产方法
US7214278B2 (en) * 2004-12-29 2007-05-08 Mmfx Technologies Corporation High-strength four-phase steel alloys
CN1296509C (zh) * 2005-03-10 2007-01-24 武汉钢铁(集团)公司 高强度易焊接时效硬化钢及其生产方法
CN100372962C (zh) * 2005-03-30 2008-03-05 宝山钢铁股份有限公司 屈服强度1100Mpa以上超高强度钢板及其制造方法
JP2007046717A (ja) * 2005-08-10 2007-02-22 Ntn Corp ジョイント用爪付き転動軸
CN101191174B (zh) * 2006-11-20 2010-05-12 宝山钢铁股份有限公司 抗拉强度750MPa级热轧相变诱发塑性钢及制造方法
CN102301026B (zh) * 2009-01-30 2014-11-05 杰富意钢铁株式会社 低温韧性优良的厚壁高强度热轧钢板及其制造方法
CA2750291C (en) * 2009-01-30 2014-05-06 Jfe Steel Corporation Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance and manufacturing method thereof
CN102021489A (zh) * 2009-09-15 2011-04-20 鞍钢股份有限公司 一种易焊接时效高强度钢及其热处理工艺
JP5126326B2 (ja) * 2010-09-17 2013-01-23 Ｊｆｅスチール株式会社 耐疲労特性に優れた高強度熱延鋼板およびその製造方法
CN102011061A (zh) * 2010-11-05 2011-04-13 钢铁研究总院 一种高性能含Cu钢及其热处理工艺
KR101271974B1 (ko) * 2010-11-19 2013-06-07 주식회사 포스코 극저온 인성이 우수한 고강도 강재 및 그 제조방법
DE102010056264C5 (de) * 2010-12-24 2020-04-09 Voestalpine Stahl Gmbh Verfahren zum Erzeugen gehärteter Bauteile
RU2584621C2 (ru) * 2011-01-28 2016-05-20 Эксонмобил Апстрим Рисерч Компани Металлы сварного шва с высокой вязкостью и превосходным сопротивлением пластическому разрыву
JP5348268B2 (ja) * 2012-03-07 2013-11-20 Ｊｆｅスチール株式会社 成形性に優れる高強度冷延鋼板およびその製造方法
CN103215420B (zh) * 2012-12-31 2015-02-04 西安石油大学 一种大变形管线钢双相组织的获取方法
CN105102658B (zh) 2013-04-15 2017-03-15 新日铁住金株式会社 热轧钢板
KR101523229B1 (ko) * 2013-11-28 2015-05-28 한국생산기술연구원 저온 특성이 향상된 금속 재료 및 그 제조방법
WO2015088523A1 (en) * 2013-12-11 2015-06-18 ArcelorMittal Investigación y Desarrollo, S.L. Cold rolled and annealed steel sheet
EP2905348B1 (de) * 2014-02-07 2019-09-04 ThyssenKrupp Steel Europe AG Hochfestes Stahlflachprodukt mit bainitisch-martensitischem Gefüge und Verfahren zur Herstellung eines solchen Stahlflachprodukts
WO2016132549A1 (ja) 2015-02-20 2016-08-25 新日鐵住金株式会社 熱延鋼板
WO2016132542A1 (ja) 2015-02-20 2016-08-25 新日鐵住金株式会社 熱延鋼板
ES2769224T3 (es) 2015-02-25 2020-06-25 Nippon Steel Corp Chapa de acero laminada en caliente
WO2016135898A1 (ja) 2015-02-25 2016-09-01 新日鐵住金株式会社 熱延鋼板
BR112019000766B8 (pt) 2016-08-05 2023-03-14 Nippon Steel & Sumitomo Metal Corp Chapa de aço
JP6358406B2 (ja) 2016-08-05 2018-07-18 新日鐵住金株式会社 鋼板及びめっき鋼板
US11655519B2 (en) 2017-02-27 2023-05-23 Nucor Corporation Thermal cycling for austenite grain refinement
US11005154B2 (en) 2017-04-11 2021-05-11 Hewlett-Packard Development Company, L.P. Antennas in frames for display panels
CN110157867B (zh) * 2019-04-29 2020-09-18 中国科学院金属研究所 一种大尺寸CrMo钢构件中白色异常组织的控制方法
CN110230001B (zh) * 2019-07-29 2020-07-03 东北大学 一种具有高塑性的超高强度弹簧钢及其制备方法
CN110628993A (zh) * 2019-10-16 2019-12-31 武汉钢铁集团鄂城钢铁有限责任公司 一种HB460MPa级高强度高韧性抗火切裂纹耐磨钢及其生产方法
CN111286585B (zh) * 2020-03-19 2022-02-08 紫荆浆体管道工程股份公司 一种超级贝氏体钢及其制备方法
CN117403145B (zh) * 2023-10-07 2024-06-11 清华大学 增材制造的超高强度钢及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512135A (en) * 1982-06-12 1985-04-23 The Mead Corporation Locking mechanism for wrap-around cartons
JPS5913055A (ja) * 1982-07-13 1984-01-23 Sumitomo Metal Ind Ltd ステンレス鋼およびその製造方法
NL193218C (nl) 1985-08-27 1999-03-03 Nisshin Steel Company Werkwijze voor de bereiding van roestvrij staal.
JPS636284A (ja) * 1986-06-26 1988-01-12 Nachi Fujikoshi Corp 多段ステツプ流体制御弁
JPS6362843A (ja) * 1986-09-03 1988-03-19 Kobe Steel Ltd 電気亜鉛めつきした高強度ベ−リングフ−プ
JP2510783B2 (ja) 1990-11-28 1996-06-26 新日本製鐵株式会社 低温靭性の優れたクラッド鋼板の製造方法
US5454883A (en) 1993-02-02 1995-10-03 Nippon Steel Corporation High toughness low yield ratio, high fatigue strength steel plate and process of producing same
JP3550726B2 (ja) 1994-06-03 2004-08-04 Ｊｆｅスチール株式会社 低温靱性に優れた高張力鋼の製造方法
US5545269A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability
US5900075A (en) 1994-12-06 1999-05-04 Exxon Research And Engineering Co. Ultra high strength, secondary hardening steels with superior toughness and weldability
US5531842A (en) 1994-12-06 1996-07-02 Exxon Research And Engineering Company Method of preparing a high strength dual phase steel plate with superior toughness and weldability (LAW219)
US5545270A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method of producing high strength dual phase steel plate with superior toughness and weldability
JPH08176659A (ja) 1994-12-20 1996-07-09 Sumitomo Metal Ind Ltd 低降伏比高張力鋼の製造方法
DE69608179T2 (de) * 1995-01-26 2001-01-18 Nippon Steel Corp., Tokio/Tokyo Schweissbarer hochfester stahl mit ausgezeichneter tieftemperaturzähigkeit
DE69607702T2 (de) 1995-02-03 2000-11-23 Nippon Steel Corp., Tokio/Tokyo Hochfester Leitungsrohrstahl mit niedrigem Streckgrenze-Zugfestigkeit-Verhältnis und ausgezeichneter Tieftemperaturzähigkeit
JP3314295B2 (ja) 1995-04-26 2002-08-12 新日本製鐵株式会社 低温靱性に優れた厚鋼板の製造方法
JP3423490B2 (ja) * 1995-06-30 2003-07-07 東京電力株式会社 ゴム・プラスチック電力ケ−ブル用接続部
JPH09235617A (ja) * 1996-02-29 1997-09-09 Sumitomo Metal Ind Ltd 継目無鋼管の製造方法
FR2745587B1 (fr) 1996-03-01 1998-04-30 Creusot Loire Acier utilisable notamment pour la fabrication de moules pour injection de matiere plastique

Also Published As

Publication number Publication date
CN1282380A (zh) 2001-01-31
OA11424A (en) 2004-04-21
CN1098358C (zh) 2003-01-08
NO20003174L (no) 2000-08-18
AT409267B (de) 2002-07-25
SE523757C2 (sv) 2004-05-18
HU224520B1 (hu) 2005-10-28
US6251198B1 (en) 2001-06-26
ES2181566B1 (es) 2004-06-16
DK175995B1 (da) 2005-11-07
NO20003174D0 (no) 2000-06-19
HRP980345B1 (en) 2002-06-30
DZ2530A1 (fr) 2003-02-01
FI20001440A (fi) 2000-06-16
IL136843A (en) 2004-07-25
SK8692000A3 (en) 2001-03-12
DE19882880T1 (de) 2001-03-29
UA59425C2 (uk) 2003-09-15
BR9813689A (pt) 2000-10-10
CA2316970C (en) 2004-07-27
SE0002244D0 (sv) 2000-06-16
WO1999032670A1 (en) 1999-07-01
BG104624A (en) 2001-07-31
SE0002244L (sv) 2000-06-16
NZ505338A (en) 2002-02-01
ATA915398A (de) 2001-11-15
PL341292A1 (en) 2001-04-09
KR100519874B1 (ko) 2005-10-11
CH695315A5 (de) 2006-03-31
DE19882880B4 (de) 2007-10-31
HUP0101606A2 (hu) 2001-09-28
GC0000036A (en) 2004-06-30
ES2181566A1 (es) 2003-02-16
DK200000938A (da) 2000-06-16
EP1047798A1 (en) 2000-11-02
JP2001527153A (ja) 2001-12-25
MY119642A (en) 2005-06-30
ZA985321B (en) 1999-12-20
EG22915A (en) 2003-11-30
AU739791B2 (en) 2001-10-18
GB2346895B (en) 2001-09-12
GB2346895A (en) 2000-08-23
HRP980345A2 (tr) 1999-08-31
SI20276A (sl) 2000-12-31
GEP20043271B (en) 2004-06-25
CA2316970A1 (en) 1999-07-01
RU2203330C2 (ru) 2003-04-27
CO5060436A1 (es) 2001-07-30
ID25499A (id) 2000-10-05
TW454040B (en) 2001-09-11
GB0013634D0 (en) 2000-07-26
FI112380B (fi) 2003-11-28
KR20010033366A (ko) 2001-04-25
YU37600A (sh) 2002-11-15
HUP0101606A3 (en) 2001-10-29
IL136843A0 (en) 2001-06-14
PE89299A1 (es) 1999-10-11
EP1047798A4 (en) 2004-04-14
TNSN98100A1 (fr) 2000-12-29
AU8373998A (en) 1999-07-12
AR013109A1 (es) 2000-12-13
RO120413B1 (ro) 2006-01-30

Similar Documents

Publication Publication Date Title
TR200001796T2 (tr) Çok düşük sıcaklık derecelerinde direnci mükemmel ileri derecede yüksek dayanımlı osteniti geliştirilmiş çelikler
TR200001797T2 (tr) Sıcaklık derecelerinde direnci mükemmel ileri derecede yüksek dayanımlı çelikler
BG104623A (en) Ultra-high strength dual phase steels with excellent cryogenic temperature toughness
SE0102044D0 (sv) Ultra-high strength triple phase steels with excellent cryogenic temperature toughness
WO2000040764A3 (en) Ultra-high strength ausaged steels with excellent cryogenic temperature toughness
MXPA01006557A (es) Copolimeros ramificados/de bloque para tratamiento de sustratos keratinosos.
BR9811292A (pt) Aço de baixa liga contendo boro
CA2429439A1 (en) High-strength steel excellent in low temperature toughness and toughness at weld heat-affected zone, method for producing the same, and method for producing high-strength steel pipe
ATE315112T1 (de) Warm-, kaltgewalzte und schmelz-galvanisierte stahlplatte mit exzellentem reckalterungsverhalten
Shin et al. Correlation of microstructure and fatigue properties of two high-strength spring steels
Speer et al. Nb-microalloying in next-generation flat-rolled steels: an overview
WO2000039352A3 (en) Ultra-high strength steels with excellent cryogenic temperature toughness
US6554919B2 (en) Hot-rolled steel with very high elasticity limit and mechanical resistance usable in particular for auto parts production
Tomita Development of mechanical properties of structural high-carbon low-alloy steels through modified heat treatment
CN114959441A (zh) 一种热冲压钢板、热冲压部件及其制造方法
RU97121881A (ru) Обладающие превосходной износостойкостью и свариваемостью рельсы из низколегированной термообработанной перлитной стали, а также способ их производства
Garcia et al. Structure and Properties of ULCB Plate Steels for Heavy Section Applications
KR100627456B1 (ko) 인장강도 80ｋｇｆ/㎟급 고장력강의 제조방법
KR20000040933A (ko) 저항복비를 갖는 인장강도 600㎫급 고장력강의 제조방법
TH42294A3 (th) เหล็กกล้าสามวัฏภาคความแข็งแรงสูงยิ่งซึ่งมีความเหนียวในอุณหภูมิเย็นเยือกที่ดีเลิศ
Kang et al. Effects of microstructure on impact transition temperature of low carbon HSLA steels
CN105039846A (zh) 钒微合金化tam钢及其制造方法
KR20030052420A (ko) 내마모성이 우수한 레일용 베이나이트강