ATE449199T1 - Verfahren zur umwandlung von stahlrohlingen - Google Patents

Verfahren zur umwandlung von stahlrohlingen

Info

Publication number
ATE449199T1
ATE449199T1 AT07788176T AT07788176T ATE449199T1 AT E449199 T1 ATE449199 T1 AT E449199T1 AT 07788176 T AT07788176 T AT 07788176T AT 07788176 T AT07788176 T AT 07788176T AT E449199 T1 ATE449199 T1 AT E449199T1
Authority
AT
Austria
Prior art keywords
conversing
steel blanks
transforming
steel
blanks
Prior art date
Application number
AT07788176T
Other languages
English (en)
Inventor
Gerald Gay
Bruno Gaillard-Allemand
Dominique Thierree
Original Assignee
Aubert & Duval Sa
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 Aubert & Duval Sa filed Critical Aubert & Duval Sa
Application granted granted Critical
Publication of ATE449199T1 publication Critical patent/ATE449199T1/de

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
    • C22C38/40—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
    • 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
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D1/26—Methods of annealing
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/58—Oils
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Forging (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
AT07788176T 2006-08-03 2007-08-02 Verfahren zur umwandlung von stahlrohlingen ATE449199T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0653273A FR2904635B1 (fr) 2006-08-03 2006-08-03 Procede de fabrication d'ebauches en acier
PCT/EP2007/058037 WO2008015260A1 (en) 2006-08-03 2007-08-02 Method for transforming steel blanks

Publications (1)

Publication Number Publication Date
ATE449199T1 true ATE449199T1 (de) 2009-12-15

Family

ID=37745173

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07788176T ATE449199T1 (de) 2006-08-03 2007-08-02 Verfahren zur umwandlung von stahlrohlingen

Country Status (13)

Country Link
US (1) US8252129B2 (de)
EP (1) EP2049701B9 (de)
KR (1) KR20090098781A (de)
CN (1) CN101553590B (de)
AT (1) ATE449199T1 (de)
DE (1) DE602007003382D1 (de)
ES (1) ES2334952T3 (de)
FR (1) FR2904635B1 (de)
IL (1) IL196859A (de)
PL (1) PL2049701T3 (de)
SI (1) SI2049701T1 (de)
WO (1) WO2008015260A1 (de)
ZA (1) ZA200900809B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7399620B2 (en) * 2006-03-15 2008-07-15 Sigma-Aldrich Co. Polypeptides and bacterial strains for increased protein production
FR2904634B1 (fr) * 2006-08-03 2008-12-19 Aubert & Duval Soc Par Actions Procede de fabrication d'ebauches en acier
FR2904635B1 (fr) 2006-08-03 2008-10-31 Aubert & Duval Soc Par Actions Procede de fabrication d'ebauches en acier
ES2638368T3 (es) 2009-05-06 2017-10-20 Aktiebolaget Skf (Publ) Corona giratoria
CN102116409B (zh) * 2010-01-04 2015-03-18 烟台中集来福士海洋工程有限公司 一种高强度钢半弦管的成型方法
DE102011109071A1 (de) * 2011-07-30 2013-01-31 Sms Meer Gmbh Rohrschmiedeverfahren mit urgeformten Hohlblock
CN108247284B (zh) * 2017-12-04 2019-01-29 广东精铟海洋工程股份有限公司 一种低温重载高性能安全锁紧销的制造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132937A (en) * 1962-06-11 1964-05-12 Int Nickel Co Cast steel
US3254991A (en) * 1962-06-29 1966-06-07 Republic Steel Corp Steel alloy and method of making same
DE3036461C2 (de) 1980-09-26 1983-09-15 Wacker-Chemie GmbH, 8000 München Verfahren zur Herstellung von basischen Schlacken für das Elektro-Schlacke-Umschmelzverfahren
SU1650715A1 (ru) 1988-06-21 1991-05-23 Орско-Халиловский металлургический комбинат Шлакообразующа смесь дл непрерывной разливки стали
JPH0250912A (ja) * 1988-08-11 1990-02-20 Nippon Steel Corp 細粒化組織の低合金高張力シームレス鋼管の製造法
DE3901297C2 (de) 1989-01-18 1997-03-20 Leybold Ag Elektroschlacke-Umschmelzanlage mit einer Kokille und einer Haube
US5207843A (en) * 1991-07-31 1993-05-04 Latrobe Steel Company Chromium hot work steel
US5524019A (en) 1992-06-11 1996-06-04 The Japan Steel Works, Ltd. Electrode for electroslag remelting and process of producing alloy using the same
JPH0681078A (ja) * 1992-07-09 1994-03-22 Sumitomo Metal Ind Ltd 低降伏比高強度鋼材およびその製造方法
US5252120A (en) * 1992-10-26 1993-10-12 A. Finkl & Sons Co. Method and apparatus for double vacuum production of steel
US5415834A (en) * 1994-01-19 1995-05-16 A. Finkl & Sons Co. Warm forging implement, composition and method of manufacture thereof
JPH08120400A (ja) 1994-10-25 1996-05-14 Japan Steel Works Ltd:The 超高圧圧力容器用鋼およびその製造方法
DE19531260C5 (de) * 1995-08-25 2006-06-22 Edelstahlwerke Buderus Ag Verfahren zur Herstellung eines Warmarbeitsstahls
US6478898B1 (en) * 1999-09-22 2002-11-12 Sumitomo Metal Industries, Ltd. Method of producing tool steels
US6663726B2 (en) * 2000-12-13 2003-12-16 Hitachi Metals, Ltd. High-hardness prehardened steel for cold working with excellent machinability, die made of the same for cold working, and method of working the same
DE10111304C2 (de) * 2001-03-09 2003-03-20 Buderus Edelstahlwerke Ag Verfahren zur Herstellung von Rohren für schwere Geschütze
FR2847910B1 (fr) * 2002-12-03 2006-06-02 Ascometal Sa Procede de fabrication d'une piece forgee en acier et piece ainsi obtenue.
AT411905B (de) * 2003-02-10 2004-07-26 Boehler Edelstahl Gmbh & Co Kg Legierung und gegenstand mit hoher warmfestigkeit und hoher thermischer stabilität
CN100402690C (zh) 2005-04-18 2008-07-16 宝钢集团上海五钢有限公司 4Cr16Mo 模具钢镜面大模块的制备生产方法
CN100453683C (zh) * 2006-02-24 2009-01-21 南阳二机石油装备(集团)有限公司 一种低温高强度、高韧性钢及其制造方法
FR2904635B1 (fr) 2006-08-03 2008-10-31 Aubert & Duval Soc Par Actions Procede de fabrication d'ebauches en acier

Also Published As

Publication number Publication date
IL196859A (en) 2012-06-28
US20100037992A1 (en) 2010-02-18
FR2904635A1 (fr) 2008-02-08
ZA200900809B (en) 2010-05-26
EP2049701B1 (de) 2009-11-18
IL196859A0 (en) 2009-11-18
EP2049701A1 (de) 2009-04-22
PL2049701T3 (pl) 2010-04-30
WO2008015260A1 (en) 2008-02-07
ES2334952T3 (es) 2010-03-17
SI2049701T1 (sl) 2010-03-31
CN101553590B (zh) 2014-08-06
KR20090098781A (ko) 2009-09-17
FR2904635B1 (fr) 2008-10-31
DE602007003382D1 (de) 2009-12-31
EP2049701B9 (de) 2010-12-22
US8252129B2 (en) 2012-08-28
CN101553590A (zh) 2009-10-07

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