IT8621711A0 - RESISTANCE AND AT THE SAME TIME WITH A PROCEDURE TO PRODUCE HIGH TENACITY ELEMENTS WHICH HAVE HIGH STEEL CONSTRUCTION PROPERTIES EVEN AFTER HOT DEFORMATION. - Google Patents

RESISTANCE AND AT THE SAME TIME WITH A PROCEDURE TO PRODUCE HIGH TENACITY ELEMENTS WHICH HAVE HIGH STEEL CONSTRUCTION PROPERTIES EVEN AFTER HOT DEFORMATION.

Info

Publication number
IT8621711A0
IT8621711A0 IT8621711A IT2171186A IT8621711A0 IT 8621711 A0 IT8621711 A0 IT 8621711A0 IT 8621711 A IT8621711 A IT 8621711A IT 2171186 A IT2171186 A IT 2171186A IT 8621711 A0 IT8621711 A0 IT 8621711A0
Authority
IT
Italy
Prior art keywords
procedure
resistance
elements
same time
steel construction
Prior art date
Application number
IT8621711A
Other languages
Italian (it)
Other versions
IT1197227B (en
IT8621711A1 (en
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 IT8621711A0 publication Critical patent/IT8621711A0/en
Publication of IT8621711A1 publication Critical patent/IT8621711A1/en
Application granted granted Critical
Publication of IT1197227B publication Critical patent/IT1197227B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/19Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20Isothermal quenching, e.g. bainitic hardening
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
IT21711/86A 1986-08-20 1986-09-16 PROCEDURE FOR PRODUCING CONSTRUCTION ELEMENTS IN STEEL OF HIGH STRENGTH AND SIMULTANEOUSLY WITH HIGH TENACY THAT THESE PROPERTIES HAVE EVEN AFTER HEAT DEFORMATION IT1197227B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863628264 DE3628264A1 (en) 1986-08-20 1986-08-20 Process for the manufacture of components from steel of high strength with at the same time high toughness, which retain these properties even after hot-forming

Publications (3)

Publication Number Publication Date
IT8621711A0 true IT8621711A0 (en) 1986-09-16
IT8621711A1 IT8621711A1 (en) 1988-03-16
IT1197227B IT1197227B (en) 1988-11-30

Family

ID=6307794

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21711/86A IT1197227B (en) 1986-08-20 1986-09-16 PROCEDURE FOR PRODUCING CONSTRUCTION ELEMENTS IN STEEL OF HIGH STRENGTH AND SIMULTANEOUSLY WITH HIGH TENACY THAT THESE PROPERTIES HAVE EVEN AFTER HEAT DEFORMATION

Country Status (5)

Country Link
BR (1) BR8604587A (en)
DD (1) DD259211A1 (en)
DE (1) DE3628264A1 (en)
HU (1) HUT48310A (en)
IT (1) IT1197227B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005052069B4 (en) * 2005-10-28 2015-07-09 Saarstahl Ag Process for the production of semi-finished steel by hot working

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE521732C (en) * 1927-11-25 1931-03-26 Berliner Haertepulver Ges M B Covering agent for use and quenching
DE901391C (en) * 1941-05-03 1954-01-11 Hoerder Huettenunion Ag Thermal protection for the autogenous surface hardening
DE933206C (en) * 1941-05-27 1955-09-22 Westfaelische Chamotte Ind Car Covering compound when hardening steel
NL7610472A (en) * 1975-09-30 1977-04-01 Arbed PROCESS FOR TREATMENT OF ROLLED STEEL.

Also Published As

Publication number Publication date
HUT48310A (en) 1989-05-29
IT1197227B (en) 1988-11-30
BR8604587A (en) 1988-04-26
DD259211A1 (en) 1988-08-17
IT8621711A1 (en) 1988-03-16
DE3628264A1 (en) 1988-02-25

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