DE3569576D1 - Steel for the manufacture of large forgings and process for the treatment of this steel - Google Patents

Steel for the manufacture of large forgings and process for the treatment of this steel

Info

Publication number
DE3569576D1
DE3569576D1 DE8585106869T DE3569576T DE3569576D1 DE 3569576 D1 DE3569576 D1 DE 3569576D1 DE 8585106869 T DE8585106869 T DE 8585106869T DE 3569576 T DE3569576 T DE 3569576T DE 3569576 D1 DE3569576 D1 DE 3569576D1
Authority
DE
Germany
Prior art keywords
steel
lying
range
less
chromium
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.)
Expired
Application number
DE8585106869T
Other languages
English (en)
Inventor
Andre Coulon
Chantal Loier
Jean-Pierre Badeau
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.)
Alstom SA
Original Assignee
Alstom 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 Alstom SA filed Critical Alstom SA
Application granted granted Critical
Publication of DE3569576D1 publication Critical patent/DE3569576D1/de
Expired 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
    • C22C38/40—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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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

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)
  • Forging (AREA)
  • Heat Treatment Of Articles (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Semiconductor Lasers (AREA)
DE8585106869T 1984-06-05 1985-06-04 Steel for the manufacture of large forgings and process for the treatment of this steel Expired DE3569576D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408785A FR2565251B1 (fr) 1984-06-05 1984-06-05 Acier pour la fabrication de grosses pieces forgees et procede de traitement de cet acier

Publications (1)

Publication Number Publication Date
DE3569576D1 true DE3569576D1 (en) 1989-05-24

Family

ID=9304714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585106869T Expired DE3569576D1 (en) 1984-06-05 1985-06-04 Steel for the manufacture of large forgings and process for the treatment of this steel

Country Status (8)

Country Link
US (1) US4689095A (de)
EP (1) EP0164678B1 (de)
JP (1) JPS61566A (de)
KR (1) KR930003604B1 (de)
AT (1) ATE42347T1 (de)
CS (1) CS274262B2 (de)
DE (1) DE3569576D1 (de)
FR (1) FR2565251B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62222027A (ja) * 1986-03-25 1987-09-30 Nippon Chiyuutankou Kk 耐熱ロ−タ−の製造法
JPH0621323B2 (ja) * 1989-03-06 1994-03-23 住友金属工業株式会社 耐食、耐酸化性に優れた高強度高クロム鋼
SE9002276D0 (sv) * 1990-06-28 1990-06-28 Abb Powdermet Ab Saett att framstaella fulltaeta kroppar av varmhaallfast martensitiskt cr-staal
FR2746333B1 (fr) * 1996-03-22 1998-04-24 Usinor Sacilor Procede de coulee continue d'une bande d'acier inoxydable austenitique sur une ou entre deux parois mobiles dont les surfaces sont pourvues de fossettes, et installation de coulee pour sa mise en oeuvre
KR20040012227A (ko) * 2002-08-01 2004-02-11 서명원 재봉기의 구동 및 흡진장치
US7591909B2 (en) * 2007-08-23 2009-09-22 Transportation Technology Center, Inc. Railroad wheel steels having improved resistance to rolling contact fatigue
KR101444750B1 (ko) * 2012-08-31 2014-09-26 한국원자력연구원 템퍼취화 저항성이 향상된 니켈-크롬-몰리브덴계 저합금강 및 이의 제조방법
CN103774061B (zh) * 2014-01-07 2015-11-18 无锡市派克重型铸锻有限公司 叶环锻件及其制作工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB833240A (en) * 1956-07-18 1960-04-21 Firth Vickers Stainless Steels Ltd Improvements relating to ferritic alloy steels
FR1407452A (fr) * 1964-09-10 1965-07-30 Gen Electric Alliage pour fabrication de grosses pièces forgées présentant de bonnes propriétés à température ambiante et à haute température
US3767390A (en) * 1972-02-01 1973-10-23 Allegheny Ludlum Ind Inc Martensitic stainless steel for high temperature applications
JPS5226311A (en) * 1975-08-26 1977-02-26 Mitsubishi Heavy Ind Ltd High-chrome steel for high temperature parts
JPS57123964A (en) * 1981-01-26 1982-08-02 Toshiba Corp Heat resistant 12% cr steel
JPS5837159A (ja) * 1981-08-26 1983-03-04 Hitachi Ltd マルテンサイト系耐熱鋼
JPS58110661A (ja) * 1981-12-25 1983-07-01 Hitachi Ltd 耐熱鋼

Also Published As

Publication number Publication date
EP0164678A1 (de) 1985-12-18
KR930003604B1 (ko) 1993-05-08
CS402885A2 (en) 1990-09-12
KR860000400A (ko) 1986-01-28
CS274262B2 (en) 1991-04-11
JPS61566A (ja) 1986-01-06
EP0164678B1 (de) 1989-04-19
US4689095A (en) 1987-08-25
FR2565251B1 (fr) 1987-12-31
ATE42347T1 (de) 1989-05-15
FR2565251A1 (fr) 1985-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee