ATE391796T1 - Ausscheidunggehärteter martensitischer rostfreier stahl, dessen herstellungsverfahren und damit hergestellte turbinenlaufschaufel und diese benutzende dampfturbine - Google Patents

Ausscheidunggehärteter martensitischer rostfreier stahl, dessen herstellungsverfahren und damit hergestellte turbinenlaufschaufel und diese benutzende dampfturbine

Info

Publication number
ATE391796T1
ATE391796T1 AT05291176T AT05291176T ATE391796T1 AT E391796 T1 ATE391796 T1 AT E391796T1 AT 05291176 T AT05291176 T AT 05291176T AT 05291176 T AT05291176 T AT 05291176T AT E391796 T1 ATE391796 T1 AT E391796T1
Authority
AT
Austria
Prior art keywords
stainless steel
martensitic stainless
manufacture
same
precipitation hardened
Prior art date
Application number
AT05291176T
Other languages
English (en)
Inventor
Yuichi Hirakawa
Yoshikuni Kadoya
Hiroharu Ooyama
Tatsuya Furukawa
Naoto Tochitani
Original Assignee
Mitsubishi Heavy Ind Ltd
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 JP2004355216A external-priority patent/JP3962743B2/ja
Application filed by Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Application granted granted Critical
Publication of ATE391796T1 publication Critical patent/ATE391796T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D6/02—Hardening by precipitation
    • 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
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/04—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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0466—Nickel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/40—Heat treatment
    • F05D2230/41—Hardening; Annealing
    • F05D2230/411—Precipitation hardening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/11—Iron
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/12—Light metals
    • F05D2300/121—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/12—Light metals
    • F05D2300/125—Magnesium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/131—Molybdenum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/132—Chromium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Articles (AREA)
AT05291176T 2004-12-08 2005-06-01 Ausscheidunggehärteter martensitischer rostfreier stahl, dessen herstellungsverfahren und damit hergestellte turbinenlaufschaufel und diese benutzende dampfturbine ATE391796T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004355216A JP3962743B2 (ja) 2003-12-08 2004-12-08 析出硬化型マルテンサイト鋼及びその製造方法並びにそれを用いたタービン動翼及び蒸気タービン

Publications (1)

Publication Number Publication Date
ATE391796T1 true ATE391796T1 (de) 2008-04-15

Family

ID=34942370

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05291176T ATE391796T1 (de) 2004-12-08 2005-06-01 Ausscheidunggehärteter martensitischer rostfreier stahl, dessen herstellungsverfahren und damit hergestellte turbinenlaufschaufel und diese benutzende dampfturbine

Country Status (4)

Country Link
US (2) US20060118215A1 (de)
EP (1) EP1669473B1 (de)
AT (1) ATE391796T1 (de)
DE (1) DE602005005922T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4713509B2 (ja) * 2007-01-26 2011-06-29 株式会社日立製作所 タービン動翼
US7950146B2 (en) * 2007-04-10 2011-05-31 Siemens Energy, Inc. Co-forged steel rotor component for steam and gas turbine engines
US7854809B2 (en) * 2007-04-10 2010-12-21 Siemens Energy, Inc. Heat treatment system for a composite turbine engine component
JP2011007093A (ja) * 2009-06-25 2011-01-13 Hitachi Ltd タービン動翼
JP5502575B2 (ja) 2010-04-16 2014-05-28 株式会社日立製作所 析出硬化型マルテンサイト系ステンレス鋼及び蒸気タービン動翼
JP5528986B2 (ja) * 2010-11-09 2014-06-25 株式会社日立製作所 析出硬化型マルテンサイト系ステンレス鋼およびそれを用いた蒸気タービン部材
JP5409708B2 (ja) * 2011-06-16 2014-02-05 株式会社日立製作所 析出硬化型マルテンサイト系ステンレス鋼と、それを用いた蒸気タービン長翼
JP6111763B2 (ja) * 2012-04-27 2017-04-12 大同特殊鋼株式会社 強度及び靭性に優れた蒸気タービンブレード用鋼
JP6049331B2 (ja) * 2012-07-03 2016-12-21 株式会社東芝 蒸気タービンの動翼、蒸気タービンの動翼の製造方法および蒸気タービン
DE102012106351B4 (de) * 2012-07-13 2015-11-19 C. & E. Fein Gmbh Sägeblatt oder Trennschleifblatt aus martensitischem Edelstahl oder Stahl sowie Verfahren zu dessen Herstellung
JP6241638B2 (ja) * 2012-08-22 2017-12-06 三菱日立パワーシステムズ株式会社 時効条件設定方法及びタービン翼の製造方法
US9777355B2 (en) 2012-09-27 2017-10-03 Hitachi Metals, Ltd. Process for producing precipitation strengthening martensitic steel
JP6113456B2 (ja) * 2012-10-17 2017-04-12 三菱日立パワーシステムズ株式会社 析出硬化型マルテンサイト系ステンレス鋼とそれを用いた蒸気タービン長翼
DE112013007314T5 (de) * 2013-08-08 2016-05-19 General Electric Company Ausscheidungsgehärtete Edelstahllegierungen
KR20150018394A (ko) * 2013-08-08 2015-02-23 미츠비시 히타치 파워 시스템즈 가부시키가이샤 증기 터빈 로터
EP3202923B1 (de) 2014-09-29 2019-03-20 Hitachi Metals, Ltd. Verfahren zur herstellung von ausscheidungsgehärtetem martensitischem edelstahl
WO2017179711A1 (ja) * 2016-04-14 2017-10-19 三菱日立パワーシステムズ株式会社 蒸気タービン動翼、蒸気タービン、及び、蒸気タービン動翼の製造方法
JP2019196530A (ja) * 2018-05-11 2019-11-14 株式会社デンソー マルテンサイト系ステンレス鋼
JP7131225B2 (ja) * 2018-09-13 2022-09-06 大同特殊鋼株式会社 析出硬化型マルテンサイト系ステンレス鋼
CN111876684A (zh) * 2020-08-05 2020-11-03 哈尔滨汽轮机厂有限责任公司 一种联合循环汽轮机末级叶片的材料
CN114635075A (zh) * 2020-12-15 2022-06-17 上海电气电站设备有限公司 一种高强度高塑韧性的叶片材料

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1056561A (en) * 1962-10-02 1967-01-25 Armco Steel Corp Chromium-nickel-aluminium steel and method for heat treatment thereof
US3278298A (en) * 1963-12-31 1966-10-11 Armco Steel Corp Chromium-nickel-aluminum steel and method
US3342590A (en) * 1964-09-23 1967-09-19 Int Nickel Co Precipitation hardenable stainless steel
JPS6196061A (ja) 1984-10-15 1986-05-14 Toshiba Corp 原子力発電プラント用制御棒駆動機構
JPH05125490A (ja) 1991-10-31 1993-05-21 Japan Steel Works Ltd:The 析出硬化型ステンレス鋼
JP3251648B2 (ja) 1992-07-14 2002-01-28 日新製鋼株式会社 析出硬化型マルテンサイト系ステンレス鋼及びその製造方法
JPH07258729A (ja) 1994-03-18 1995-10-09 Hitachi Metals Ltd マルテンサイト系析出硬化型ステンレス鋼の製造方法
US5888449A (en) * 1997-05-30 1999-03-30 Teledyne Industries, Inc. Stainless steel

Also Published As

Publication number Publication date
US20150315921A1 (en) 2015-11-05
DE602005005922T2 (de) 2009-07-02
EP1669473A1 (de) 2006-06-14
EP1669473B1 (de) 2008-04-09
US20060118215A1 (en) 2006-06-08
US9982545B2 (en) 2018-05-29
DE602005005922D1 (de) 2008-05-21

Similar Documents

Publication Publication Date Title
ATE391796T1 (de) Ausscheidunggehärteter martensitischer rostfreier stahl, dessen herstellungsverfahren und damit hergestellte turbinenlaufschaufel und diese benutzende dampfturbine
BRPI0406958A (pt) Liga martensìtica e método de produção da liga
DK1896624T3 (da) Martensitisk rustfri stålsammensætning, fremgangsmåde til fremstilling af en mekanisk del af stålet og resulterende del deraf
ATE338836T1 (de) Martensitischer rostfreier stahl mit hoher härte und mit guter beständigkeit gegen korrosion
DE602007010102D1 (de) Hochfester federstahl mit hervorragender beständigkeit gegen spröde frakturen und herstellungsverfahren dafür
DK1786941T3 (da) Austenistisk rustfrit højstyrkestål
ATE450627T1 (de) Martensitischer rostfreier stahl
TW200741016A (en) Brake disks having high temper softening resistance
MX2019002291A (es) Material de acero y tuberia de acero para pozos de petroleo.
EP1215298A3 (de) Hochfester rostfreier austenitischer Bandstahl mit grosser Planheit und Verfahren zu seiner Herstellung
EP1726675A3 (de) Grundmaterial für einen plattierten Stahl und Vefahren zur Herstellung von einem daraus hergestellten plattierten Stahl
SE0003448L (sv) Ferrit-austenitiskt rostfritt stål
WO2008136354A1 (ja) 耐粒界腐食性および耐応力腐食割れ性に優れたオーステナイト系ステンレス鋼およびオーステナイト系ステンレス鋼材の製造方法
EP1918408A3 (de) Martensitischer rostfreier Automatenstahl
DE602008003811D1 (de) Gehärteter martensitischer stahl mit geringem oder ohne kobaltanteil, verfahren zur herstellung eines teils aus diesem stahl und in diesem verfahren hergestelltes teil
EA200870436A1 (ru) Низколегированная сталь, бесшовные стальные трубы нефтепромыслового сортамента и способ изготовления бесшовной стальной трубы
DK2169082T3 (da) Smedet produkt med en stålkomposition, der omfatter 0,15-0,75% C, Si, Mn, Ni, Cr, Mo, V og Al, og en krumtapaksel fremstillet af det
MX2018009931A (es) Material de acero inoxidable de dos fases ferritica-austenitica y metodo para la fabricacion del mismo.
ATE513934T1 (de) Stahl für eine form zur kunststoffformung und form zur kunststoffformung
AR036879A1 (es) Acero inoxidable martensitico
DK1768803T3 (da) Sintret del fremstillet af rustfrit stålpulver
ATE471392T1 (de) Stahllegierung zum detailschneiden
EP2159295A3 (de) Martensitischer Edelstahl und Wälzlager damit
IN2013DE00552A (de)
EP2682484A3 (de) Ausscheidungshärtender martensitischer Edelstahl, Laufschaufel einer Dampfturbine und Dampfturbine

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1669473

Country of ref document: EP