FR89230E - Procédé de fabrication d'aciers à très basse teneur en carbone, et produits obtenus - Google Patents

Procédé de fabrication d'aciers à très basse teneur en carbone, et produits obtenus

Info

Publication number
FR89230E
FR89230E FR34060A FR34060A FR89230E FR 89230 E FR89230 E FR 89230E FR 34060 A FR34060 A FR 34060A FR 34060 A FR34060 A FR 34060A FR 89230 E FR89230 E FR 89230E
Authority
FR
France
Prior art keywords
manufacturing
products obtained
low carbon
carbon steels
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
FR34060A
Other languages
English (en)
Inventor
Michel Cadart
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.)
Compagnie des Ateliers et Forges de la Loire SA
Original Assignee
Compagnie des Ateliers et Forges de la Loire SA
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
Priority to FR999892A priority Critical patent/FR1447173A/fr
Priority to FR5920A priority patent/FR1433515A/fr
Priority claimed from FR10860A external-priority patent/FR1437673A/fr
Priority claimed from FR11923A external-priority patent/FR1455078A/fr
Priority to FR14435A priority patent/FR87740E/fr
Priority to FR34060A priority patent/FR89230E/fr
Application filed by Compagnie des Ateliers et Forges de la Loire SA filed Critical Compagnie des Ateliers et Forges de la Loire SA
Priority to GB51039/65A priority patent/GB1134110A/en
Priority to DE19651458835 priority patent/DE1458835A1/de
Priority to JP6579572A priority patent/JPS4947128B1/ja
Priority to BE674258A priority patent/BE674258A/fr
Priority to AT1162265A priority patent/AT310212B/de
Publication of FR89230E publication Critical patent/FR89230E/fr
Application granted granted Critical
Priority to FR152895A priority patent/FR95170E/fr
Expired legal-status Critical Current

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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550°C
    • B23K35/3053—Fe as the principal constituent
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1255—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1233—Cold rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1266—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment between cold rolling steps
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1272—Final recrystallisation annealing
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR34060A 1964-12-24 1965-10-07 Procédé de fabrication d'aciers à très basse teneur en carbone, et produits obtenus Expired FR89230E (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR999892A FR1447173A (fr) 1964-12-24 1964-12-24 Procédé de fabrication de produits sidérurgiques à usages magnétiques possédant une forte orientation cristalline préférentielle
FR5920A FR1433515A (fr) 1964-12-24 1965-02-17 Procédé d'élaboration d'aciers inoxydables à très basse teneur en carbone
FR14435A FR87740E (fr) 1964-12-24 1965-04-23 Procédé de fabrication de produits sidérurgiques à usages magnétiques possédant une forte orientation critalline préférentielle
FR34060A FR89230E (fr) 1964-12-24 1965-10-07 Procédé de fabrication d'aciers à très basse teneur en carbone, et produits obtenus
GB51039/65A GB1134110A (en) 1964-12-24 1965-12-01 Methods of manufacturing very low-carbon steels, and products thus obtained
DE19651458835 DE1458835A1 (de) 1964-12-24 1965-12-21 Verfahren zur Herstellung von Staehlen mit sehr niedrigem Kohlenstoffgehalt und hiernach hergestellter Stahl
JP6579572A JPS4947128B1 (fr) 1964-12-24 1965-12-22
AT1162265A AT310212B (de) 1964-12-24 1965-12-23 Verfahren zur Herstellung von Stählen mit Kohlenstoffgehalten gleich oder unter 0,006% durch Entkohlen des flüssigen Stahles im Vakuum
BE674258A BE674258A (fr) 1964-12-24 1965-12-23 Procédé d'élaboration d'aciers inoxydables à très basse teneur en carbone
FR152895A FR95170E (fr) 1964-12-24 1968-05-24 Procédé d'élaboration d'aciers inoxydables a tres basse teneur en carbone.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FR999892A FR1447173A (fr) 1964-12-24 1964-12-24 Procédé de fabrication de produits sidérurgiques à usages magnétiques possédant une forte orientation cristalline préférentielle
FR5920A FR1433515A (fr) 1964-12-24 1965-02-17 Procédé d'élaboration d'aciers inoxydables à très basse teneur en carbone
FR10860A FR1437673A (fr) 1965-03-26 1965-03-26 Procédé de fabrication de produits sidérurgiques à usages magnétiques sans orientation cristalline préférentielle
FR11923A FR1455078A (fr) 1965-04-05 1965-04-05 Procédé de fabrication d'aciers à très basse teneur en carbone et produits obtenus
FR14435A FR87740E (fr) 1964-12-24 1965-04-23 Procédé de fabrication de produits sidérurgiques à usages magnétiques possédant une forte orientation critalline préférentielle
FR34060A FR89230E (fr) 1964-12-24 1965-10-07 Procédé de fabrication d'aciers à très basse teneur en carbone, et produits obtenus

Publications (1)

Publication Number Publication Date
FR89230E true FR89230E (fr) 1967-05-26

Family

ID=27545981

Family Applications (4)

Application Number Title Priority Date Filing Date
FR999892A Expired FR1447173A (fr) 1964-12-24 1964-12-24 Procédé de fabrication de produits sidérurgiques à usages magnétiques possédant une forte orientation cristalline préférentielle
FR5920A Expired FR1433515A (fr) 1964-12-24 1965-02-17 Procédé d'élaboration d'aciers inoxydables à très basse teneur en carbone
FR14435A Expired FR87740E (fr) 1964-12-24 1965-04-23 Procédé de fabrication de produits sidérurgiques à usages magnétiques possédant une forte orientation critalline préférentielle
FR34060A Expired FR89230E (fr) 1964-12-24 1965-10-07 Procédé de fabrication d'aciers à très basse teneur en carbone, et produits obtenus

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FR999892A Expired FR1447173A (fr) 1964-12-24 1964-12-24 Procédé de fabrication de produits sidérurgiques à usages magnétiques possédant une forte orientation cristalline préférentielle
FR5920A Expired FR1433515A (fr) 1964-12-24 1965-02-17 Procédé d'élaboration d'aciers inoxydables à très basse teneur en carbone
FR14435A Expired FR87740E (fr) 1964-12-24 1965-04-23 Procédé de fabrication de produits sidérurgiques à usages magnétiques possédant une forte orientation critalline préférentielle

Country Status (6)

Country Link
JP (1) JPS4947128B1 (fr)
AT (1) AT310212B (fr)
BE (1) BE674258A (fr)
DE (1) DE1458835A1 (fr)
FR (4) FR1447173A (fr)
GB (1) GB1134110A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983000878A1 (fr) * 1981-08-28 1983-03-17 Nippon Steel Corp Procede de production d'acier pour plaque d'acier au silicium isotropique
CN118773509A (zh) * 2024-06-21 2024-10-15 武汉钢铁有限公司 一种超低碳低氧钢及生产方法

Also Published As

Publication number Publication date
FR1433515A (fr) 1966-04-01
DE1458835A1 (de) 1970-08-06
FR87740E (fr) 1966-07-22
BE674258A (fr) 1966-06-23
AT310212B (de) 1973-09-25
GB1134110A (en) 1968-11-20
FR1447173A (fr) 1966-07-29
JPS4947128B1 (fr) 1974-12-13

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