DE3070310D1 - Manganese steels and a process of making these steels - Google Patents

Manganese steels and a process of making these steels

Info

Publication number
DE3070310D1
DE3070310D1 DE8080302323T DE3070310T DE3070310D1 DE 3070310 D1 DE3070310 D1 DE 3070310D1 DE 8080302323 T DE8080302323 T DE 8080302323T DE 3070310 T DE3070310 T DE 3070310T DE 3070310 D1 DE3070310 D1 DE 3070310D1
Authority
DE
Germany
Prior art keywords
steels
making
manganese
manganese steels
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
DE8080302323T
Other languages
English (en)
Inventor
Robert David Jones
Vijay Jerath
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.)
BTG International Ltd
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of DE3070310D1 publication Critical patent/DE3070310D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

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)
DE8080302323T 1979-07-10 1980-07-09 Manganese steels and a process of making these steels Expired DE3070310D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7923973 1979-07-10

Publications (1)

Publication Number Publication Date
DE3070310D1 true DE3070310D1 (en) 1985-04-25

Family

ID=10506410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080302323T Expired DE3070310D1 (en) 1979-07-10 1980-07-09 Manganese steels and a process of making these steels

Country Status (5)

Country Link
US (1) US4358315A (de)
EP (1) EP0023398B1 (de)
JP (1) JPS5655550A (de)
CA (1) CA1177680A (de)
DE (1) DE3070310D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3628395C1 (de) * 1986-08-21 1988-03-03 Thyssen Edelstahlwerke Ag Verwendung eines Stahls fuer Kunststofformen
EP3298175B1 (de) * 2015-05-21 2020-08-26 Ak Steel Properties, Inc. Weiterentwickelte hochmanganhaltige und hochfeste stähle der dritten generation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE626394C (de) * 1930-03-18 1936-05-27 Deutsche Edelstahlwerke Ag Verfahren zur Herstellung von Werkstuecken grosser Haerte, wie Schneidwerkzeugen oder verschleissfesten Werkzeugen
US2129346A (en) * 1936-10-20 1938-09-06 Golyer Anthony G De Alloy
FR899300A (fr) * 1942-10-30 1945-05-25 Bosch Gmbh Robert Alliage pour aimants permanents
US3093518A (en) * 1959-09-11 1963-06-11 Int Nickel Co Nickel alloy
AT248481B (de) * 1963-09-03 1966-07-25 Boehler & Co Ag Geb Unmagnetisierbare Manganstähle für Zwecke, bei welchen die Gefahr der Spannungsrißkorrosion bei Einwirkung von neutralen Salzlösungen, insbesondere Seewasser, besteht
US3318690A (en) * 1964-06-09 1967-05-09 Int Nickel Co Age hardening manganese-containing maraging steel
US3303066A (en) * 1966-04-22 1967-02-07 Burgess Norton Mfg Co Powder metallurgy age hardenable alloys
GB1159098A (en) 1967-04-07 1969-07-23 Southern Res Inst Improvements in Ferrous Base Manganese Age Hardening Alloys and method

Also Published As

Publication number Publication date
US4358315A (en) 1982-11-09
JPS636622B2 (de) 1988-02-10
EP0023398B1 (de) 1985-03-20
EP0023398A1 (de) 1981-02-04
JPS5655550A (en) 1981-05-16
CA1177680A (en) 1984-11-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BRITISH TECHNOLOGY GROUP LTD., LONDON, GB

8328 Change in the person/name/address of the agent

Free format text: DEUFEL, P., DIPL.-WIRTSCH.-ING.DR.RER.NAT. HERTEL, W., DIPL.-PHYS. RUTETZKI, A., DIPL.-ING.UNIV. RUCKER, E., DIPL.-CHEM. UNIV. DR.RER.NAT. HUBER, B., DIPL.-BIOL. DR.RER.NAT. BECKER, E., DR.RER.NAT., 80331 MUENCHEN KURIG, T., DIPL.-PHYS., 83022 ROSENHEIM STEIL, C., DIPL.-ING., PAT.-ANWAELTE, 80331 MUENCHEN

8339 Ceased/non-payment of the annual fee