JPS52153822A - Production of alloy steel articles and products obtained by this process - Google Patents

Production of alloy steel articles and products obtained by this process

Info

Publication number
JPS52153822A
JPS52153822A JP7157777A JP7157777A JPS52153822A JP S52153822 A JPS52153822 A JP S52153822A JP 7157777 A JP7157777 A JP 7157777A JP 7157777 A JP7157777 A JP 7157777A JP S52153822 A JPS52153822 A JP S52153822A
Authority
JP
Japan
Prior art keywords
production
alloy steel
products obtained
steel articles
articles
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.)
Pending
Application number
JP7157777A
Other languages
Japanese (ja)
Inventor
Burutan Rushian
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.)
Creusot Loire SA
Original Assignee
Creusot Loire 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 Creusot Loire SA filed Critical Creusot Loire SA
Publication of JPS52153822A publication Critical patent/JPS52153822A/en
Pending 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

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)
  • Catalysts (AREA)
JP7157777A 1976-06-16 1977-06-16 Production of alloy steel articles and products obtained by this process Pending JPS52153822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618251A FR2355083A1 (en) 1976-06-16 1976-06-16 PROCESS FOR MANUFACTURING ALLOY STEEL PARTS WITH VERY HIGH MECHANICAL CHARACTERISTICS RESISTANT TO CRACKING IN THE PRESENCE OF HYDROGEN AND PARTS OBTAINED BY THIS PROCESS

Publications (1)

Publication Number Publication Date
JPS52153822A true JPS52153822A (en) 1977-12-21

Family

ID=9174462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7157777A Pending JPS52153822A (en) 1976-06-16 1977-06-16 Production of alloy steel articles and products obtained by this process

Country Status (3)

Country Link
JP (1) JPS52153822A (en)
DE (1) DE2720805C2 (en)
FR (1) FR2355083A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226645A (en) * 1979-01-08 1980-10-07 Republic Steel Corp. Steel well casing and method of production
DE3616098C1 (en) * 1986-05-13 1987-07-16 Saarstahl Voelklingen Gmbh Process for increasing the toughness of martensite-hardenable steels

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1077011A (en) * 1953-03-07 1954-11-03 Hauts Fourneaux Sa Oil-bearing sounding tube and method for its manufacture
US2895861A (en) * 1957-05-28 1959-07-21 Creusot Forges Ateliers Process for improving stress corrosion cracking resistance of alloyed steel in hydrogen sulphide atmosphere

Also Published As

Publication number Publication date
DE2720805A1 (en) 1978-03-09
FR2355083B1 (en) 1979-05-18
FR2355083A1 (en) 1978-01-13
DE2720805C2 (en) 1983-03-03

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