EP1215299A3 - Umwandlungskontrollierter Nitrid-ausscheidungshärtender Vergütungsstahl - Google Patents

Umwandlungskontrollierter Nitrid-ausscheidungshärtender Vergütungsstahl Download PDF

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Publication number
EP1215299A3
EP1215299A3 EP01128805A EP01128805A EP1215299A3 EP 1215299 A3 EP1215299 A3 EP 1215299A3 EP 01128805 A EP01128805 A EP 01128805A EP 01128805 A EP01128805 A EP 01128805A EP 1215299 A3 EP1215299 A3 EP 1215299A3
Authority
EP
European Patent Office
Prior art keywords
maximum
heat treated
phase transformation
treated steel
nitride precipitation
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.)
Granted
Application number
EP01128805A
Other languages
English (en)
French (fr)
Other versions
EP1215299B1 (de
EP1215299A2 (de
Inventor
Alkan Dr. Goecmen
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.)
General Electric Technology GmbH
Original Assignee
Alstom Schweiz AG
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 Alstom Schweiz AG filed Critical Alstom Schweiz AG
Publication of EP1215299A2 publication Critical patent/EP1215299A2/de
Publication of EP1215299A3 publication Critical patent/EP1215299A3/de
Application granted granted Critical
Publication of EP1215299B1 publication Critical patent/EP1215299B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

Die Erfindung betrifft einen umwandlungskontrollierten Nitridausscheidungshärtenden Vergütungsstahl mit folgender Zusammensetzung (Angabe in Gew.-%): 15-18 Cr, maximal 0.5 Mn, 4-10 Ni, maximal 15 Co, maximal 4 W, maximal 4 Mo, 0.5-1 V, mindestens eines aus Nb, Ta, Hf und Zr in der Summe zwischen 0.001-0.1, 0.001-0.05 Ti, maximal 0.5 Si, maximal 0.05 C, 0.13-0.25 N, maximal 4 Cu, Rest Eisen und übliche Verunreinigungen und der Massgabe, dass das Gewichtsverhältnis von Vanadium zu Stickstoff V/N im Bereich zwischen 3.5 und 4.2 liegt. Die Erfindung betrifft auch ein Wärmebehandlungsverfahren dieses Stahls. Es können eine sehr gute Festigkeit, Duktilität sowie Korrosionsbeständigkeit erreicht werden.
EP01128805A 2000-12-18 2001-12-04 Umwandlungskontrollierter Nitrid-ausscheidungshärtender Vergütungsstahl Expired - Lifetime EP1215299B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10063117A DE10063117A1 (de) 2000-12-18 2000-12-18 Umwandlungskontrollierter Nitrid-ausscheidungshärtender Vergütungsstahl
DE10063117 2000-12-18

Publications (3)

Publication Number Publication Date
EP1215299A2 EP1215299A2 (de) 2002-06-19
EP1215299A3 true EP1215299A3 (de) 2003-12-10
EP1215299B1 EP1215299B1 (de) 2005-03-09

Family

ID=7667674

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01128805A Expired - Lifetime EP1215299B1 (de) 2000-12-18 2001-12-04 Umwandlungskontrollierter Nitrid-ausscheidungshärtender Vergütungsstahl

Country Status (4)

Country Link
US (1) US6592685B2 (de)
EP (1) EP1215299B1 (de)
CN (1) CN1252305C (de)
DE (2) DE10063117A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070261768A1 (en) * 2006-05-10 2007-11-15 Reynolds Harris A Jr Method for designing corrosion resistant alloy tubular strings
US10351922B2 (en) 2008-04-11 2019-07-16 Questek Innovations Llc Surface hardenable stainless steels
EP2265739B1 (de) * 2008-04-11 2019-06-12 Questek Innovations LLC Durch kupfer-nukleierte nitridablagerungen gehärteter martensitischer edelstahl
CN101693976B (zh) * 2009-10-14 2011-06-15 马鞍山钢铁股份有限公司 转炉炼钢的钒氮微合金化方法
CN102001442B (zh) * 2010-11-16 2013-09-18 宝鼎重工股份有限公司 一种铸造成型的桨叶导向架及铸造成型方法
CN102001441B (zh) * 2010-11-16 2013-04-10 宝鼎重工股份有限公司 一种铸造成型的桨叶导向架及铸造成型方法
UA111115C2 (uk) 2012-04-02 2016-03-25 Ейкей Стіл Пропертіс, Інк. Рентабельна феритна нержавіюча сталь
CN103736945A (zh) * 2013-12-05 2014-04-23 天水星火机床有限责任公司 一种减少铁水浇注件裂纹的方法
WO2015163509A1 (en) * 2014-04-25 2015-10-29 Songwon Industrial Co., Ltd. Hydrogel comminuting device comprising rotating steel component in the production of water-absorbent polymer particles

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5415706A (en) * 1993-05-28 1995-05-16 Abb Management Ag Heat- and creep-resistant steel having a martensitic microstructure produced by a heat-treatment process
RU2071989C1 (ru) * 1993-07-22 1997-01-20 Московский институт стали и сплавов Сталь (ее варианты)
EP0780483A1 (de) * 1995-12-20 1997-06-25 Nippon Steel Corporation Hochfester wärmebeständiger austenitischer Stahl mit verbesserter Schweissbarkeit
DE19614407A1 (de) * 1996-04-12 1997-10-16 Abb Research Ltd Martensitisch-austenitischer Stahl
US6030469A (en) * 1997-03-21 2000-02-29 Abb Research Ltd. Fully martensitic steel alloy

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE891399C (de) * 1940-06-20 1953-09-28 Eisen & Stahlind Ag Austenitische Stahllegierungen fuer Gegenstaende, die bei ihrer Herstellung oder im Betrieb einer Erwaermung ausgesetzt werden
EP0688883B1 (de) * 1993-12-28 1999-12-08 Nippon Steel Corporation Martensitischer wärmebeständiger stahl mit hervorragender erweichungsbeständigkeit und verfahren zu dessen herstellung
DE19740908C1 (de) * 1997-09-17 1999-08-05 Vacuumschmelze Gmbh Anzeigeelement für die Verwendung in einem magnetischen Diebstahlsicherungssystem und Verfahren zur Herstellung eines Aktivierungsstreifens hierfür
DE10025808A1 (de) * 2000-05-24 2001-11-29 Alstom Power Nv Martensitisch-härtbarer Vergütungsstahl mit verbesserter Warmfestigkeit und Duktilität

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5415706A (en) * 1993-05-28 1995-05-16 Abb Management Ag Heat- and creep-resistant steel having a martensitic microstructure produced by a heat-treatment process
RU2071989C1 (ru) * 1993-07-22 1997-01-20 Московский институт стали и сплавов Сталь (ее варианты)
EP0780483A1 (de) * 1995-12-20 1997-06-25 Nippon Steel Corporation Hochfester wärmebeständiger austenitischer Stahl mit verbesserter Schweissbarkeit
DE19614407A1 (de) * 1996-04-12 1997-10-16 Abb Research Ltd Martensitisch-austenitischer Stahl
US6030469A (en) * 1997-03-21 2000-02-29 Abb Research Ltd. Fully martensitic steel alloy

Also Published As

Publication number Publication date
US6592685B2 (en) 2003-07-15
EP1215299B1 (de) 2005-03-09
DE10063117A1 (de) 2003-06-18
CN1252305C (zh) 2006-04-19
US20020139449A1 (en) 2002-10-03
DE50105523D1 (de) 2005-04-14
CN1368560A (zh) 2002-09-11
EP1215299A2 (de) 2002-06-19

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