EP0866145A3 - Vollmartensitische Stahllegierung - Google Patents

Vollmartensitische Stahllegierung Download PDF

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Publication number
EP0866145A3
EP0866145A3 EP98810193A EP98810193A EP0866145A3 EP 0866145 A3 EP0866145 A3 EP 0866145A3 EP 98810193 A EP98810193 A EP 98810193A EP 98810193 A EP98810193 A EP 98810193A EP 0866145 A3 EP0866145 A3 EP 0866145A3
Authority
EP
European Patent Office
Prior art keywords
steel alloy
martensitic steel
completely martensitic
hrs
sum
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
EP98810193A
Other languages
English (en)
French (fr)
Other versions
EP0866145B1 (de
EP0866145A2 (de
Inventor
Peter Dr. Ernst
Peter Prof. Dr. Uggowitzer
Markus Prof. Dr. Dr.H.C. Speidel
Alkan Göcmen
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 Switzerland GmbH
Original Assignee
ABB Research Ltd Switzerland
ABB Research Ltd Sweden
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 ABB Research Ltd Switzerland, ABB Research Ltd Sweden filed Critical ABB Research Ltd Switzerland
Publication of EP0866145A2 publication Critical patent/EP0866145A2/de
Publication of EP0866145A3 publication Critical patent/EP0866145A3/de
Application granted granted Critical
Publication of EP0866145B1 publication Critical patent/EP0866145B1/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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • 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
    • 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

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 Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

Ein vollmartensitischer Vergütungsstahl (AP) besteht im wesentlichen aus: (gemessen in Gew.-%) 8 bis 15% Cr, bis 15% Co, bis 4% Mn, bis 4%Ni, bis 8% Mo, bis 6%W, 0.5 bis 1.5%V, bis 0.15%Nb, bis 0.04%Ti, bis 0.4%Ta, bis 0.02% Zr, bis 0.02% Hf, maximal 50 ppm B, bis 0.1%C und 0.12-0.25%N, wobei der Gehalt an Mn+Ni kleiner als 4% und der Gehalt an Mo+W kleiner als 8% ist, Rest Eisen und übliche erschmelzungsbedingte Verunreinigungen.
EP98810193A 1997-03-21 1998-03-09 Wärmebehandlungsverfahren für vollmartensitische Stahllegierung Expired - Lifetime EP0866145B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712020 1997-03-21
DE19712020A DE19712020A1 (de) 1997-03-21 1997-03-21 Vollmartensitische Stahllegierung

Publications (3)

Publication Number Publication Date
EP0866145A2 EP0866145A2 (de) 1998-09-23
EP0866145A3 true EP0866145A3 (de) 1998-12-23
EP0866145B1 EP0866145B1 (de) 2003-05-07

Family

ID=7824257

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98810193A Expired - Lifetime EP0866145B1 (de) 1997-03-21 1998-03-09 Wärmebehandlungsverfahren für vollmartensitische Stahllegierung

Country Status (6)

Country Link
US (1) US6030469A (de)
EP (1) EP0866145B1 (de)
JP (1) JP4204089B2 (de)
AT (1) ATE239804T1 (de)
DE (2) DE19712020A1 (de)
ES (1) ES2199414T3 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7235212B2 (en) * 2001-02-09 2007-06-26 Ques Tek Innovations, Llc Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels
ES2329646T3 (es) 1999-07-12 2009-11-30 Mmfx Steel Corporation Of America Acero bajo en carbono de propiedades mecanicas y de corrosion superiores.
JP3492969B2 (ja) * 2000-03-07 2004-02-03 株式会社日立製作所 蒸気タービン用ロータシャフト
DE10025808A1 (de) * 2000-05-24 2001-11-29 Alstom Power Nv Martensitisch-härtbarer Vergütungsstahl mit verbesserter Warmfestigkeit und Duktilität
CA2361180A1 (en) * 2000-11-03 2002-05-03 Michael M. Antony Thermal fatigue resistant stainless steel articles
DE10063117A1 (de) * 2000-12-18 2003-06-18 Alstom Switzerland Ltd Umwandlungskontrollierter Nitrid-ausscheidungshärtender Vergütungsstahl
JP4836063B2 (ja) * 2001-04-19 2011-12-14 独立行政法人物質・材料研究機構 フェライト系耐熱鋼とその製造方法
US20040115084A1 (en) * 2002-12-12 2004-06-17 Borgwarner Inc. Method of producing powder metal parts
US6899773B2 (en) * 2003-02-07 2005-05-31 Advanced Steel Technology, Llc Fine-grained martensitic stainless steel and method thereof
US20060065327A1 (en) * 2003-02-07 2006-03-30 Advance Steel Technology Fine-grained martensitic stainless steel and method thereof
US6890393B2 (en) * 2003-02-07 2005-05-10 Advanced Steel Technology, Llc Fine-grained martensitic stainless steel and method thereof
WO2006045708A1 (de) * 2004-10-29 2006-05-04 Alstom Technology Ltd Kriechfester martensitisch-härtbarer vergütungsstahl
JP4900639B2 (ja) * 2005-02-28 2012-03-21 独立行政法人物質・材料研究機構 焼戻しマルテンサイト組織を有するフェライト耐熱鋼とその製造方法
EP1754798B1 (de) * 2005-08-18 2009-06-17 Siemens Aktiengesellschaft Schraube für ein Turbinengehäuse
US20070048169A1 (en) * 2005-08-25 2007-03-01 Borgwarner Inc. Method of making powder metal parts by surface densification
CN101743336B (zh) 2007-03-29 2011-12-14 阿尔斯托姆科技有限公司 抗蠕变钢
US7985304B2 (en) 2007-04-19 2011-07-26 Ati Properties, Inc. Nickel-base alloys and articles made therefrom
ATE492661T1 (de) 2008-02-25 2011-01-15 Alstom Technology Ltd Kriechfester stahl
JP6342409B2 (ja) 2012-10-24 2018-06-13 シーアールエス ホールディングス, インコーポレイテッドCrs Holdings, Incorporated 焼入れ焼戻し耐食合金鋼
US11634803B2 (en) 2012-10-24 2023-04-25 Crs Holdings, Llc Quench and temper corrosion resistant steel alloy and method for producing the alloy
US10094007B2 (en) 2013-10-24 2018-10-09 Crs Holdings Inc. Method of manufacturing a ferrous alloy article using powder metallurgy processing
US10563293B2 (en) 2015-12-07 2020-02-18 Ati Properties Llc Methods for processing nickel-base alloys
CN115725911B (zh) * 2021-08-27 2023-12-08 华为技术有限公司 钢、钢结构件、电子设备及钢结构件的制备方法
CN115948700B (zh) * 2023-01-29 2023-06-30 襄阳金耐特机械股份有限公司 一种马氏体耐热钢

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB796733A (en) * 1955-07-09 1958-06-18 Birmingham Small Arms Co Ltd Improvements in or relating to alloy steels
DE4212966A1 (de) * 1992-04-18 1993-10-21 Ver Schmiedewerke Gmbh Martensitischer Chrom-Stahl
US5310431A (en) * 1992-10-07 1994-05-10 Robert F. Buck Creep resistant, precipitation-dispersion-strengthened, martensitic stainless steel and method thereof
JPH08225833A (ja) * 1995-02-16 1996-09-03 Nippon Steel Corp 高温クリープ強度の優れたマルテンサイト系耐熱鋼の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE330616B (de) * 1967-06-08 1970-11-23 Uddeholms Ab
JPS6024353A (ja) * 1983-07-20 1985-02-07 Japan Steel Works Ltd:The １２％Ｃｒ系耐熱鋼
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB796733A (en) * 1955-07-09 1958-06-18 Birmingham Small Arms Co Ltd Improvements in or relating to alloy steels
DE4212966A1 (de) * 1992-04-18 1993-10-21 Ver Schmiedewerke Gmbh Martensitischer Chrom-Stahl
US5310431A (en) * 1992-10-07 1994-05-10 Robert F. Buck Creep resistant, precipitation-dispersion-strengthened, martensitic stainless steel and method thereof
JPH08225833A (ja) * 1995-02-16 1996-09-03 Nippon Steel Corp 高温クリープ強度の優れたマルテンサイト系耐熱鋼の製造方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GOECMEN ET AL.: "Precipitation Behaviour and Stability of Nitrides in High Nitrogen Martensitic 9% and 12% Chromium Steels", ISIJ INTERNATIONAL, vol. 36, no. 7, 1996, pages 768 - 776, XP002081258 *
PATENT ABSTRACTS OF JAPAN vol. 097, no. 001 31 January 1997 (1997-01-31) *

Also Published As

Publication number Publication date
EP0866145B1 (de) 2003-05-07
ES2199414T3 (es) 2004-02-16
EP0866145A2 (de) 1998-09-23
JP4204089B2 (ja) 2009-01-07
DE59808216D1 (de) 2003-06-12
ATE239804T1 (de) 2003-05-15
JPH10265914A (ja) 1998-10-06
US6030469A (en) 2000-02-29
DE19712020A1 (de) 1998-09-24

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