FR2037475A5 - - Google Patents

Info

Publication number
FR2037475A5
FR2037475A5 FR7007408A FR7007408A FR2037475A5 FR 2037475 A5 FR2037475 A5 FR 2037475A5 FR 7007408 A FR7007408 A FR 7007408A FR 7007408 A FR7007408 A FR 7007408A FR 2037475 A5 FR2037475 A5 FR 2037475A5
Authority
FR
France
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
FR7007408A
Other languages
French (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.)
Allegheny Ludlum Steel Corp
Original Assignee
Allegheny Ludlum Steel Corp
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 Allegheny Ludlum Steel Corp filed Critical Allegheny Ludlum Steel Corp
Application granted granted Critical
Publication of FR2037475A5 publication Critical patent/FR2037475A5/fr
Expired 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 by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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

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)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Steel (AREA)
  • Rolling Contact Bearings (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7007408A 1969-02-28 1970-03-02 Expired FR2037475A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80321469A 1969-02-28 1969-02-28

Publications (1)

Publication Number Publication Date
FR2037475A5 true FR2037475A5 (enrdf_load_stackoverflow) 1970-12-31

Family

ID=25185913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7007408A Expired FR2037475A5 (enrdf_load_stackoverflow) 1969-02-28 1970-03-02

Country Status (4)

Country Link
US (1) US3615904A (enrdf_load_stackoverflow)
DE (1) DE2009700A1 (enrdf_load_stackoverflow)
FR (1) FR2037475A5 (enrdf_load_stackoverflow)
GB (1) GB1269016A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773500A (en) * 1970-03-26 1973-11-20 Nippon Steel Corp High tensile steel for large heat-input automatic welding and production process therefor
US4046601A (en) * 1976-06-01 1977-09-06 Armco Steel Corporation Method of nitride-strengthening low carbon steel articles
US4047981A (en) * 1976-06-30 1977-09-13 Armco Steel Corporation Internally nitrided ferritic stainless steel strip, sheet and fabricated products and method therefor
US4464207A (en) * 1978-08-14 1984-08-07 The Garrett Corporation Dispersion strengthened ferritic stainless steel
US5614039A (en) * 1995-09-29 1997-03-25 The Boc Group, Inc. Argon employing heat treating process

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1330966A (fr) * 1962-06-18 1963-06-28 Lasalle Stell Company Procédé de durcissement de l'acier par vieillissement et déformation
FR1413549A (fr) * 1963-11-22 1965-10-08 Sandvikens Jernverks Ab Acier allié
FR1481703A (fr) * 1966-06-01 1967-05-19 Mannesmann Ag Procédé pour la fabrication d'alliages de métal, de fer ou d'acier à haute teneur en azote, ainsi qu'alliages conformes à ceux obtenus par ledit procédé ou procédé similaire
FR91296E (fr) * 1966-01-13 1968-05-17 Electro Chimie Soc D Aciers améliorés
FR91370E (fr) * 1966-01-13 1968-05-31 Electro Chimie Soc D Aciers améliorés
FR93081E (fr) * 1966-01-13 1969-02-07 Ugine Kuhlmann Aciers améliorés.
FR2010519A1 (enrdf_load_stackoverflow) * 1968-06-07 1970-02-20 Allegheny Ludlum Steel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1330966A (fr) * 1962-06-18 1963-06-28 Lasalle Stell Company Procédé de durcissement de l'acier par vieillissement et déformation
FR1413549A (fr) * 1963-11-22 1965-10-08 Sandvikens Jernverks Ab Acier allié
FR91296E (fr) * 1966-01-13 1968-05-17 Electro Chimie Soc D Aciers améliorés
FR91370E (fr) * 1966-01-13 1968-05-31 Electro Chimie Soc D Aciers améliorés
FR93081E (fr) * 1966-01-13 1969-02-07 Ugine Kuhlmann Aciers améliorés.
FR1481703A (fr) * 1966-06-01 1967-05-19 Mannesmann Ag Procédé pour la fabrication d'alliages de métal, de fer ou d'acier à haute teneur en azote, ainsi qu'alliages conformes à ceux obtenus par ledit procédé ou procédé similaire
FR2010519A1 (enrdf_load_stackoverflow) * 1968-06-07 1970-02-20 Allegheny Ludlum Steel

Also Published As

Publication number Publication date
DE2009700A1 (de) 1970-09-24
GB1269016A (en) 1972-03-29
US3615904A (en) 1971-10-26

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Legal Events

Date Code Title Description
CD Change of name or company name
CD Change of name or company name
TP Transmission of property
ST Notification of lapse