GB1269016A - Method of improving nitride strengthened stainless steel properties - Google Patents

Method of improving nitride strengthened stainless steel properties

Info

Publication number
GB1269016A
GB1269016A GB9722/70A GB972270A GB1269016A GB 1269016 A GB1269016 A GB 1269016A GB 9722/70 A GB9722/70 A GB 9722/70A GB 972270 A GB972270 A GB 972270A GB 1269016 A GB1269016 A GB 1269016A
Authority
GB
United Kingdom
Prior art keywords
stainless steel
steel properties
nitride
feb
heated
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
GB9722/70A
Other languages
English (en)
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.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries Inc
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 Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of GB1269016A publication Critical patent/GB1269016A/en
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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Rolling Contact Bearings (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Heat Treatment Of Steel (AREA)
GB9722/70A 1969-02-28 1970-02-27 Method of improving nitride strengthened stainless steel properties Expired GB1269016A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1269016A true GB1269016A (en) 1972-03-29

Family

ID=25185913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9722/70A Expired GB1269016A (en) 1969-02-28 1970-02-27 Method of improving nitride strengthened stainless steel properties

Country Status (4)

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

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

Family Cites Families (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
FR93081E (fr) * 1966-01-13 1969-02-07 Ugine Kuhlmann Aciers améliorés.
FR91370E (fr) * 1966-01-13 1968-05-31 Electro Chimie Soc D 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
SE362445B (enExample) * 1968-06-07 1973-12-10 Allegheny Ludlum Steel

Also Published As

Publication number Publication date
DE2009700A1 (de) 1970-09-24
FR2037475A5 (enExample) 1970-12-31
US3615904A (en) 1971-10-26

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