CH449272A - Martensitic steel - Google Patents

Martensitic steel

Info

Publication number
CH449272A
CH449272A CH948965A CH948965A CH449272A CH 449272 A CH449272 A CH 449272A CH 948965 A CH948965 A CH 948965A CH 948965 A CH948965 A CH 948965A CH 449272 A CH449272 A CH 449272A
Authority
CH
Switzerland
Prior art keywords
martensitic steel
martensitic
steel
Prior art date
Application number
CH948965A
Other languages
French (fr)
Inventor
Peter Sadowski Edward
Original Assignee
Int Nickel 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
Application filed by Int Nickel Ltd filed Critical Int Nickel Ltd
Publication of CH449272A publication Critical patent/CH449272A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CH948965A 1964-07-13 1965-07-07 Martensitic steel CH449272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US382309A US3262777A (en) 1964-07-13 1964-07-13 Ultra tough maraging steel

Publications (1)

Publication Number Publication Date
CH449272A true CH449272A (en) 1967-12-31

Family

ID=23508401

Family Applications (1)

Application Number Title Priority Date Filing Date
CH948965A CH449272A (en) 1964-07-13 1965-07-07 Martensitic steel

Country Status (8)

Country Link
US (1) US3262777A (en)
AT (1) AT261650B (en)
BE (1) BE666818A (en)
CH (1) CH449272A (en)
DE (1) DE1233148B (en)
GB (1) GB1039747A (en)
LU (1) LU49076A1 (en)
NL (1) NL6509043A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347663A (en) * 1964-09-23 1967-10-17 Int Nickel Co Precipitation hardenable stainless steel
US3342590A (en) * 1964-09-23 1967-09-19 Int Nickel Co Precipitation hardenable stainless steel
GB1070099A (en) * 1965-06-25 1967-05-24 Int Nickel Ltd Welding high-temperature alloys
US3392065A (en) * 1965-10-15 1968-07-09 Int Nickel Co Age hardenable nickel-molybdenum ferrous alloys
GB1142555A (en) * 1966-08-25 1969-02-12 Int Nickel Ltd Nickel-cobalt steels
US3899368A (en) * 1973-12-13 1975-08-12 Republic Steel Corp Low alloy, high strength, age hardenable steel
US4146409A (en) * 1977-06-06 1979-03-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Process for making a high toughness-high strength iron alloy
US4214902A (en) * 1979-01-25 1980-07-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High toughness-high strength iron alloy
JPS59170244A (en) * 1983-03-16 1984-09-26 Mitsubishi Heavy Ind Ltd Strong and tough co-free maraging steel
US10337079B2 (en) * 2015-05-22 2019-07-02 Daido Steel Co., Ltd. Maraging steel
US10378072B2 (en) * 2015-05-22 2019-08-13 Daido Steel Co., Ltd. Maraging steel
EP3824108B1 (en) 2018-07-18 2023-05-31 The Boeing Company Steel alloy and method for heat treating steel alloy components

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT146720B (en) * 1931-06-23 1936-08-10 Krupp Ag Manufacture of objects that must have special strength properties, in particular high vibration resistance and / or should have high resistance to becoming brittle due to intergranular corrosion.
US3123506A (en) * 1964-03-03 Alloy steel and method
US2999039A (en) * 1959-09-14 1961-09-05 Allegheny Ludlum Steel Martensitic steel
US3151978A (en) * 1960-12-30 1964-10-06 Armco Steel Corp Heat hardenable chromium-nickel-aluminum steel
US3093519A (en) * 1961-01-03 1963-06-11 Int Nickel Co Age-hardenable, martensitic iron-base alloys
US3164497A (en) * 1963-02-08 1965-01-05 North American Aviation Inc Progressive slope aging process

Also Published As

Publication number Publication date
NL6509043A (en) 1966-01-14
AT261650B (en) 1968-05-10
LU49076A1 (en) 1965-09-13
US3262777A (en) 1966-07-26
GB1039747A (en) 1966-08-24
DE1233148B (en) 1967-01-26
BE666818A (en)

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