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
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)
- Compositions Of Oxide Ceramics (AREA)
- Rolling Contact Bearings (AREA)
- Heat Treatment Of Steel (AREA)
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 (fr) | 1970-12-31 |
Family
ID=25185913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7007408A Expired FR2037475A5 (fr) | 1969-02-28 | 1970-03-02 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3615904A (fr) |
DE (1) | DE2009700A1 (fr) |
FR (1) | FR2037475A5 (fr) |
GB (1) | GB1269016A (fr) |
Families Citing this family (5)
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)
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 (fr) * | 1968-06-07 | 1970-02-20 | Allegheny Ludlum Steel |
-
1969
- 1969-02-28 US US803214*A patent/US3615904A/en not_active Expired - Lifetime
-
1970
- 1970-02-27 GB GB9722/70A patent/GB1269016A/en not_active Expired
- 1970-03-02 DE DE19702009700 patent/DE2009700A1/de not_active Ceased
- 1970-03-02 FR FR7007408A patent/FR2037475A5/fr not_active Expired
Patent Citations (7)
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 (fr) * | 1968-06-07 | 1970-02-20 | Allegheny Ludlum Steel |
Also Published As
Publication number | Publication date |
---|---|
DE2009700A1 (de) | 1970-09-24 |
US3615904A (en) | 1971-10-26 |
GB1269016A (en) | 1972-03-29 |
Similar Documents
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 |