FR2348274A1 - Procede pour accroitre la resistance des aciers au carbone - Google Patents

Procede pour accroitre la resistance des aciers au carbone

Info

Publication number
FR2348274A1
FR2348274A1 FR7711023A FR7711023A FR2348274A1 FR 2348274 A1 FR2348274 A1 FR 2348274A1 FR 7711023 A FR7711023 A FR 7711023A FR 7711023 A FR7711023 A FR 7711023A FR 2348274 A1 FR2348274 A1 FR 2348274A1
Authority
FR
France
Prior art keywords
steels
carbon
increasing
resistance
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.)
Granted
Application number
FR7711023A
Other languages
English (en)
Other versions
FR2348274B1 (fr
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.)
Lasalle Steel Co
Original Assignee
Lasalle Steel Co
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 Lasalle Steel Co filed Critical Lasalle Steel Co
Publication of FR2348274A1 publication Critical patent/FR2348274A1/fr
Application granted granted Critical
Publication of FR2348274B1 publication Critical patent/FR2348274B1/fr
Granted legal-status Critical Current

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
FR7711023A 1976-04-16 1977-04-13 Procede pour accroitre la resistance des aciers au carbone Granted FR2348274A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/677,742 US4040872A (en) 1976-04-16 1976-04-16 Process for strengthening of carbon steels

Publications (2)

Publication Number Publication Date
FR2348274A1 true FR2348274A1 (fr) 1977-11-10
FR2348274B1 FR2348274B1 (fr) 1983-11-10

Family

ID=24719947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711023A Granted FR2348274A1 (fr) 1976-04-16 1977-04-13 Procede pour accroitre la resistance des aciers au carbone

Country Status (15)

Country Link
US (1) US4040872A (fr)
JP (1) JPS52155121A (fr)
AU (1) AU2436877A (fr)
BE (1) BE853681A (fr)
BR (1) BR7702419A (fr)
CA (1) CA1083932A (fr)
CH (1) CH637161A5 (fr)
DE (1) DE2716791C2 (fr)
ES (1) ES457857A1 (fr)
FR (1) FR2348274A1 (fr)
GB (1) GB1541404A (fr)
IT (1) IT1075341B (fr)
LU (1) LU77133A1 (fr)
NL (1) NL7704147A (fr)
SE (1) SE436286B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469460A1 (fr) * 1979-11-09 1981-05-22 Lasalle Steel Co Procede de recuit des aciers

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1172876B (it) * 1977-02-03 1987-06-18 Centre Rech Metallurgique Procedimento per il trattamento della vergella
US4159218A (en) * 1978-08-07 1979-06-26 National Steel Corporation Method for producing a dual-phase ferrite-martensite steel strip
US4404047A (en) * 1980-12-10 1983-09-13 Lasalle Steel Company Process for the improved heat treatment of steels using direct electrical resistance heating
AT388938B (de) * 1980-12-10 1989-09-25 Lasalle Steel Co Verfahren zur waermebehandlung eines stahlwerkstueckes
US4430130A (en) 1981-09-08 1984-02-07 Sorensen Roald H Basketball goal
JPS58188532A (ja) * 1982-04-28 1983-11-04 Nhk Spring Co Ltd 中空スタビライザの製造方法
NO166455C (no) * 1984-09-07 1991-07-31 Sumitomo Electric Industries Fremgangsmaate og anordning for direkte varmebehandling aven staalstang med middels til hoeyt karboninnhold.
JPH0730401B2 (ja) * 1986-11-17 1995-04-05 日本鋼管株式会社 靭性の優れた高強度レ−ルの製造方法
US5542995A (en) * 1992-02-19 1996-08-06 Reilly; Robert Method of making steel strapping and strip and strapping and strip
IL113066A0 (en) * 1995-03-21 1995-06-29 Yeda Res & Dev Viewfinder for video camera
DE19637968C2 (de) * 1996-09-18 2002-05-16 Univ Freiberg Bergakademie Verfahren zur hochtemperatur-thermomechanischen Herstellung von Federblättern für Blattfedern und/oder Blattfederlenkern
FI971625A7 (fi) * 1997-04-17 1998-10-18 Aspector Oy Teräksen lämpökäsittely
US9132567B2 (en) * 2007-03-23 2015-09-15 Dayton Progress Corporation Tools with a thermo-mechanically modified working region and methods of forming such tools
US8968495B2 (en) * 2007-03-23 2015-03-03 Dayton Progress Corporation Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels
US10400320B2 (en) 2015-05-15 2019-09-03 Nucor Corporation Lead free steel and method of manufacturing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR994367A (fr) * 1945-01-23 1951-11-15 Hauts Fourneaux Sa Procédé de durcissement d'aciers doux
FR1187877A (fr) * 1956-10-22 1959-09-17 Lasalle Steel Co Procédé métallurgique pour le traitement des aciers
US3178324A (en) * 1963-06-03 1965-04-13 United States Steel Corp Method of producing ultrafine grained steel
FR2205574A1 (fr) * 1972-11-08 1974-05-31 Kobe Steel Ltd
FR2220585A1 (fr) * 1972-03-07 1974-10-04 Licencia Talalmanyokat
US3908431A (en) * 1974-05-07 1975-09-30 Lasalle Steel Co Steels and method for production of same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1047961B (de) * 1955-02-19 1958-12-31 Deutsche Edelstahlwerke Ag Verfahren und Vorrichtung zum elektrischen Erwaermen von Werkstuecken
DE1124067B (de) * 1959-07-25 1962-02-22 Felten & Guilleaume Carlswerk Verfahren zur Herstellung von unlegiertem Stahldraht und Bandstahl mit hohen elastischen Eigenschaften
US3507710A (en) * 1967-02-23 1970-04-21 United States Steel Corp Process for treating steel
JPS498611B1 (fr) * 1968-01-24 1974-02-27
US3865636A (en) * 1970-04-15 1975-02-11 Kobe Steel Ltd Method of processing steel material having high austenitic grain-coarsening temperature
US3699797A (en) * 1970-12-07 1972-10-24 Bekaert Sa Nv Hot worked steel method and product
JPS5338692B2 (fr) * 1972-10-04 1978-10-17

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR994367A (fr) * 1945-01-23 1951-11-15 Hauts Fourneaux Sa Procédé de durcissement d'aciers doux
FR1187877A (fr) * 1956-10-22 1959-09-17 Lasalle Steel Co Procédé métallurgique pour le traitement des aciers
US3178324A (en) * 1963-06-03 1965-04-13 United States Steel Corp Method of producing ultrafine grained steel
FR2220585A1 (fr) * 1972-03-07 1974-10-04 Licencia Talalmanyokat
FR2205574A1 (fr) * 1972-11-08 1974-05-31 Kobe Steel Ltd
US3908431A (en) * 1974-05-07 1975-09-30 Lasalle Steel Co Steels and method for production of same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469460A1 (fr) * 1979-11-09 1981-05-22 Lasalle Steel Co Procede de recuit des aciers

Also Published As

Publication number Publication date
BE853681A (fr) 1977-08-01
GB1541404A (en) 1979-02-28
SE436286B (sv) 1984-11-26
DE2716791C2 (de) 1984-01-05
CH637161A5 (de) 1983-07-15
BR7702419A (pt) 1978-01-17
FR2348274B1 (fr) 1983-11-10
JPS52155121A (en) 1977-12-23
AU2436877A (en) 1978-10-26
DE2716791A1 (de) 1977-10-20
LU77133A1 (fr) 1977-11-14
ES457857A1 (es) 1978-12-16
US4040872A (en) 1977-08-09
SE7704059L (sv) 1977-10-17
IT1075341B (it) 1985-04-22
CA1083932A (fr) 1980-08-19
NL7704147A (nl) 1977-10-18

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights