IT1052444B - Processo per la produzione di acciaio strutturale meccanicamente anisotropo e acciaio cosi ottenuto - Google Patents

Processo per la produzione di acciaio strutturale meccanicamente anisotropo e acciaio cosi ottenuto

Info

Publication number
IT1052444B
IT1052444B IT5245175A IT5245175A IT1052444B IT 1052444 B IT1052444 B IT 1052444B IT 5245175 A IT5245175 A IT 5245175A IT 5245175 A IT5245175 A IT 5245175A IT 1052444 B IT1052444 B IT 1052444B
Authority
IT
Italy
Prior art keywords
steel
anisotrop
mechanically
production
structural
Prior art date
Application number
IT5245175A
Other languages
English (en)
Inventor
A Mascanzoni
P Brozzo
G Buzzichelli
Original Assignee
Centro Speriment Metallurg
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 Centro Speriment Metallurg filed Critical Centro Speriment Metallurg
Priority to IT5245175A priority Critical patent/IT1052444B/it
Priority to FR7635500A priority patent/FR2333047A1/fr
Priority to GB4933176A priority patent/GB1532771A/en
Priority to DE19762653847 priority patent/DE2653847A1/de
Priority to AU20063/76A priority patent/AU507415B2/en
Application granted granted Critical
Publication of IT1052444B publication Critical patent/IT1052444B/it

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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys

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)
IT5245175A 1975-11-28 1975-11-28 Processo per la produzione di acciaio strutturale meccanicamente anisotropo e acciaio cosi ottenuto IT1052444B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT5245175A IT1052444B (it) 1975-11-28 1975-11-28 Processo per la produzione di acciaio strutturale meccanicamente anisotropo e acciaio cosi ottenuto
FR7635500A FR2333047A1 (fr) 1975-11-28 1976-11-25 Procede pour la production d'acier a structure mecaniquement anisotrope et aciers obtenus par ce procede
GB4933176A GB1532771A (en) 1975-11-28 1976-11-26 Process for obtaining high-strength steel
DE19762653847 DE2653847A1 (de) 1975-11-28 1976-11-26 Stahl mit mechanisch anisotroper struktur und verfahren zu seiner herstellung
AU20063/76A AU507415B2 (en) 1975-11-28 1976-11-29 Mechanically anisotropic steel for pipelines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5245175A IT1052444B (it) 1975-11-28 1975-11-28 Processo per la produzione di acciaio strutturale meccanicamente anisotropo e acciaio cosi ottenuto

Publications (1)

Publication Number Publication Date
IT1052444B true IT1052444B (it) 1981-06-20

Family

ID=11277116

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5245175A IT1052444B (it) 1975-11-28 1975-11-28 Processo per la produzione di acciaio strutturale meccanicamente anisotropo e acciaio cosi ottenuto

Country Status (5)

Country Link
AU (1) AU507415B2 (it)
DE (1) DE2653847A1 (it)
FR (1) FR2333047A1 (it)
GB (1) GB1532771A (it)
IT (1) IT1052444B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112717A (en) * 1978-02-24 1979-09-03 Nippon Steel Corp Steel products with nitrate stress corrosion cracking resistance
DE3070180D1 (en) * 1979-12-06 1985-03-28 Salzgitter Peine Stahlwerke Hot rolled strip or plate of denitrided steel and process for its production
DE3007560A1 (de) * 1980-02-28 1981-09-03 Kawasaki Steel Corp., Kobe, Hyogo Verfahren zum herstellen von warmgewalztem blech mit niedriger streckspannung, hoher zugfestigkeit und ausgezeichnetem formaenderungsvermoegen
US4388122A (en) * 1980-08-11 1983-06-14 Kabushiki Kaisha Kobe Seiko Sho Method of making high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability
JPH0696742B2 (ja) * 1987-10-29 1994-11-30 日本鋼管株式会社 高強度・高靭性非調質鋼の製造方法

Also Published As

Publication number Publication date
FR2333047B1 (it) 1979-08-17
GB1532771A (en) 1978-11-22
DE2653847A1 (de) 1977-06-08
FR2333047A1 (fr) 1977-06-24
AU2006376A (en) 1978-06-08
AU507415B2 (en) 1980-02-14

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