ZA866747B - Method of making components of steel with high-strength and simultaneously high toughness which retain these properties also after a hot forming operation - Google Patents

Method of making components of steel with high-strength and simultaneously high toughness which retain these properties also after a hot forming operation

Info

Publication number
ZA866747B
ZA866747B ZA866747A ZA866747A ZA866747B ZA 866747 B ZA866747 B ZA 866747B ZA 866747 A ZA866747 A ZA 866747A ZA 866747 A ZA866747 A ZA 866747A ZA 866747 B ZA866747 B ZA 866747B
Authority
ZA
South Africa
Prior art keywords
retain
properties
steel
strength
forming operation
Prior art date
Application number
ZA866747A
Inventor
Hans Mueller
Max Albert
Original Assignee
Man Nutzfahrzeuge Gmbh
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 Man Nutzfahrzeuge Gmbh filed Critical Man Nutzfahrzeuge Gmbh
Publication of ZA866747B publication Critical patent/ZA866747B/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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts

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)
ZA866747A 1985-09-19 1986-09-05 Method of making components of steel with high-strength and simultaneously high toughness which retain these properties also after a hot forming operation ZA866747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853533493 DE3533493A1 (en) 1985-09-19 1985-09-19 Process for producing components from steel of high strength and at the same time high toughness, having these properties even after hot deformation

Publications (1)

Publication Number Publication Date
ZA866747B true ZA866747B (en) 1987-05-27

Family

ID=6281420

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA866747A ZA866747B (en) 1985-09-19 1986-09-05 Method of making components of steel with high-strength and simultaneously high toughness which retain these properties also after a hot forming operation

Country Status (3)

Country Link
JP (1) JPS62116719A (en)
DE (1) DE3533493A1 (en)
ZA (1) ZA866747B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4856320B2 (en) * 2001-03-09 2012-01-18 アイシン機工株式会社 Oil mist removal device
JP6379731B2 (en) * 2014-06-26 2018-08-29 新日鐵住金株式会社 High-strength steel material and manufacturing method thereof
CN114210897A (en) * 2021-12-28 2022-03-22 扬州志程机械锻造有限公司 Forging method of high-carbon high-chromium steel forging and forging

Also Published As

Publication number Publication date
DE3533493A1 (en) 1987-03-26
JPS62116719A (en) 1987-05-28

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