IT1062740B - Procedimento per la fabbricazione di lamiere di acciaio - Google Patents

Procedimento per la fabbricazione di lamiere di acciaio

Info

Publication number
IT1062740B
IT1062740B IT68237/76A IT6823776A IT1062740B IT 1062740 B IT1062740 B IT 1062740B IT 68237/76 A IT68237/76 A IT 68237/76A IT 6823776 A IT6823776 A IT 6823776A IT 1062740 B IT1062740 B IT 1062740B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
steel sheets
sheets
steel
Prior art date
Application number
IT68237/76A
Other languages
English (en)
Original Assignee
Michelin & Cie
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 Michelin & Cie filed Critical Michelin & Cie
Application granted granted Critical
Publication of IT1062740B publication Critical patent/IT1062740B/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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0257—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/80—After-treatment
    • 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
    • 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
    • C21D2211/008—Martensite
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
IT68237/76A 1975-05-21 1976-05-20 Procedimento per la fabbricazione di lamiere di acciaio IT1062740B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7515899A FR2311854A1 (fr) 1975-05-21 1975-05-21 Toles d'acier et objets en tole d'acier a proprietes ameliorees et leur procede de fabrication

Publications (1)

Publication Number Publication Date
IT1062740B true IT1062740B (it) 1984-11-10

Family

ID=9155512

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68237/76A IT1062740B (it) 1975-05-21 1976-05-20 Procedimento per la fabbricazione di lamiere di acciaio

Country Status (12)

Country Link
US (1) US4038109A (it)
JP (1) JPS589817B2 (it)
BE (1) BE841969A (it)
CA (1) CA1049906A (it)
DE (1) DE2622900C3 (it)
ES (1) ES448149A1 (it)
FR (1) FR2311854A1 (it)
GB (1) GB1549354A (it)
IT (1) IT1062740B (it)
LU (1) LU74980A1 (it)
NL (1) NL171599C (it)
SE (1) SE425801B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173501A (en) * 1978-06-01 1979-11-06 Clark Equipment Company Steel torsional element and method for making
US4202710A (en) * 1978-12-01 1980-05-13 Kabushiki Kaisha Komatsu Seisakusho Carburization of ferrous alloys
US4776901A (en) * 1987-03-30 1988-10-11 Teledyne Industries, Inc. Nitrocarburizing and nitriding process for hardening ferrous surfaces
DE3800838C1 (it) * 1988-01-14 1989-09-14 Skf Gmbh, 8720 Schweinfurt, De
FR2650295B1 (fr) * 1989-07-26 1994-04-01 Michelin Et Cie Procede et dispositif permettant de traiter thermiquement des feuillards metalliques
US5542995A (en) * 1992-02-19 1996-08-06 Reilly; Robert Method of making steel strapping and strip and strapping and strip
US7585017B2 (en) * 2005-05-10 2009-09-08 Noble Advanced Technologies, Inc. One-piece, tubular member with an integrated welded flange and associated method for producing
US20080023110A1 (en) * 2006-07-24 2008-01-31 Williams Peter C Metal article with high interstitial content
DE102010012831B4 (de) * 2010-03-25 2023-02-16 Benteler Automobiltechnik Gmbh Getriebetunnel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891474A (en) * 1972-01-03 1975-06-24 United States Steel Corp Method for the case carburizing of steel
US3936324A (en) * 1975-03-14 1976-02-03 Nippon Kokan Kabushiki Kaisha Method of making high strength cold reduced steel by a full continuous annealing process

Also Published As

Publication number Publication date
DE2622900A1 (de) 1976-12-02
DE2622900B2 (de) 1978-01-19
NL171599C (nl) 1983-04-18
ES448149A1 (es) 1977-07-01
US4038109A (en) 1977-07-26
DE2622900C3 (de) 1978-09-14
FR2311854B1 (it) 1980-04-18
JPS51143519A (en) 1976-12-09
BE841969A (fr) 1976-11-19
GB1549354A (en) 1979-08-08
NL7605490A (nl) 1976-11-23
NL171599B (nl) 1982-11-16
FR2311854A1 (fr) 1976-12-17
JPS589817B2 (ja) 1983-02-23
CA1049906A (en) 1979-03-06
AU1410576A (en) 1977-11-24
SE425801B (sv) 1982-11-08
LU74980A1 (it) 1977-02-14
SE7605736L (sv) 1976-11-22

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