DE3581527D1 - HIGH CHROME CAST STEEL FOR A HIGH TEMPERATURE PRESSURE VESSEL AND METHOD FOR ITS THERMAL TREATMENT. - Google Patents

HIGH CHROME CAST STEEL FOR A HIGH TEMPERATURE PRESSURE VESSEL AND METHOD FOR ITS THERMAL TREATMENT.

Info

Publication number
DE3581527D1
DE3581527D1 DE8585730139T DE3581527T DE3581527D1 DE 3581527 D1 DE3581527 D1 DE 3581527D1 DE 8585730139 T DE8585730139 T DE 8585730139T DE 3581527 T DE3581527 T DE 3581527T DE 3581527 D1 DE3581527 D1 DE 3581527D1
Authority
DE
Germany
Prior art keywords
pressure vessel
thermal treatment
cast steel
temperature pressure
high temperature
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 - Lifetime
Application number
DE8585730139T
Other languages
German (de)
Inventor
Makoto Nagasaki Techn Nakamura
Yorimasa Nagasaki Techn Takeda
Akitsugu Nagasaki Techn Fujita
Yusaku Nagasaki Technic Takano
Kazunari Japan Cas Takebayashi
Mitsuo Japan Cast Forg Minami
Yasuhiro Japan Cast Fo Tashiro
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.)
Japan Casting and Forging Corp
Mitsubishi Heavy Industries Ltd
Original Assignee
Japan Casting and Forging Corp
Mitsubishi Heavy Industries 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 JP59216323A external-priority patent/JPH0696741B2/en
Priority claimed from JP21632284A external-priority patent/JPS6196062A/en
Application filed by Japan Casting and Forging Corp, Mitsubishi Heavy Industries Ltd filed Critical Japan Casting and Forging Corp
Application granted granted Critical
Publication of DE3581527D1 publication Critical patent/DE3581527D1/en
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
    • C22C38/40—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
    • C22C38/001—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
    • C22C38/44—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
DE8585730139T 1984-10-17 1985-10-11 HIGH CHROME CAST STEEL FOR A HIGH TEMPERATURE PRESSURE VESSEL AND METHOD FOR ITS THERMAL TREATMENT. Expired - Lifetime DE3581527D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59216323A JPH0696741B2 (en) 1984-10-17 1984-10-17 Heat treatment method for high chromium cast steel for high temperature pressure vessel
JP21632284A JPS6196062A (en) 1984-10-17 1984-10-17 High-chromium cast steel for high temperature service pressure vessel

Publications (1)

Publication Number Publication Date
DE3581527D1 true DE3581527D1 (en) 1991-02-28

Family

ID=26521367

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585730139T Expired - Lifetime DE3581527D1 (en) 1984-10-17 1985-10-11 HIGH CHROME CAST STEEL FOR A HIGH TEMPERATURE PRESSURE VESSEL AND METHOD FOR ITS THERMAL TREATMENT.

Country Status (2)

Country Link
EP (1) EP0188995B1 (en)
DE (1) DE3581527D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62103344A (en) * 1985-07-25 1987-05-13 Nippon Kokan Kk <Nkk> Nine percent chromium heat-resisting steel reduced in sensitivity to low-and high-temperature cracking, excellent in toughness, and having high creep strength at welded joint
SE9002276D0 (en) * 1990-06-28 1990-06-28 Abb Powdermet Ab SAFETY MANUFACTURED FULLY THROTTLE CARMETS OF HEATHOLD SOLID MARTENSITIC CR STEEL
JPH0959747A (en) * 1995-08-25 1997-03-04 Hitachi Ltd High strength heat resistant cast steel, steam turbine casing, steam turbine electric power plant, and steam turbine
ATE250152T1 (en) * 1997-01-27 2003-10-15 Mitsubishi Heavy Ind Ltd HIGH CHROME, HEAT RESISTANT CAST STEEL AND PRESSURE VESSEL MADE THEREFROM

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848323A (en) * 1955-02-28 1958-08-19 Birmingham Small Arms Co Ltd Ferritic steel for high temperature use
US3139337A (en) * 1962-05-31 1964-06-30 Gen Electric Alloys
GB1108687A (en) * 1966-03-29 1968-04-03 Hitichi Ltd Ferritic heat-resisting steel
BE855896A (en) * 1977-06-20 1977-10-17 Centre Rech Metallurgique IMPROVEMENTS MADE TO STEELS RESISTANT TO CREEP AND HOT OXIDATION
JPS5837159A (en) * 1981-08-26 1983-03-04 Hitachi Ltd Heat resistant martensite steel
JPS58110661A (en) * 1981-12-25 1983-07-01 Hitachi Ltd Heat resistant steel

Also Published As

Publication number Publication date
EP0188995B1 (en) 1991-01-23
EP0188995A1 (en) 1986-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition