FR2342352B1 - - Google Patents
Info
- Publication number
- FR2342352B1 FR2342352B1 FR7705688A FR7705688A FR2342352B1 FR 2342352 B1 FR2342352 B1 FR 2342352B1 FR 7705688 A FR7705688 A FR 7705688A FR 7705688 A FR7705688 A FR 7705688A FR 2342352 B1 FR2342352 B1 FR 2342352B1
- 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
- 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
- C23C8/06—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 using gases
- C23C8/08—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 using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH246376A CH603810A5 (fr) | 1976-02-27 | 1976-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2342352A1 FR2342352A1 (fr) | 1977-09-23 |
FR2342352B1 true FR2342352B1 (fr) | 1982-06-11 |
Family
ID=4234379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7705688A Granted FR2342352A1 (fr) | 1976-02-27 | 1977-02-25 | Procede de cementation gazeuse de pieces metalliques |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH603810A5 (fr) |
DD (1) | DD128798A5 (fr) |
DE (1) | DE2704450B2 (fr) |
ES (1) | ES456085A1 (fr) |
FR (1) | FR2342352A1 (fr) |
GB (1) | GB1543510A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH628092A5 (de) * | 1978-03-21 | 1982-02-15 | Ipsen Ind Int Gmbh | Verfahren und vorrichtung zur regelung des kohlenstoffpegels eines chemisch reagierenden gasgemisches. |
FR2527641A1 (fr) * | 1982-05-28 | 1983-12-02 | Air Liquide | Procede de traitement thermique de pieces metalliques par carburation |
GB2233672A (en) * | 1989-06-30 | 1991-01-16 | Shell Int Research | High temperature treatment of stainless steals used in high temperature reactors |
DE69016006T2 (de) * | 1990-04-03 | 1995-08-10 | Fabio Laratta | Hydraulische Maschine mit dem Vermögen des gleichzeitigen Entspannens einer Flüssigkeit und Verdichtens einer anderen Flüssigkeit. |
JP3407126B2 (ja) * | 1997-02-18 | 2003-05-19 | 同和鉱業株式会社 | 熱処理炉の雰囲気制御方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2955062A (en) * | 1952-02-27 | 1960-10-04 | Midland Ross Corp | Method for carburizing in a continuous furnace |
USRE26935E (en) * | 1968-06-26 | 1970-08-18 | Carburizino method and apparatus |
-
1976
- 1976-02-27 CH CH246376A patent/CH603810A5/xx not_active IP Right Cessation
-
1977
- 1977-02-03 DE DE19772704450 patent/DE2704450B2/de not_active Withdrawn
- 1977-02-16 GB GB638577A patent/GB1543510A/en not_active Expired
- 1977-02-18 ES ES456085A patent/ES456085A1/es not_active Expired
- 1977-02-25 FR FR7705688A patent/FR2342352A1/fr active Granted
- 1977-02-25 DD DD19756977A patent/DD128798A5/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES456085A1 (es) | 1978-02-01 |
DE2704450B2 (de) | 1980-04-24 |
CH603810A5 (fr) | 1978-08-31 |
DD128798A5 (de) | 1977-12-14 |
DE2704450A1 (de) | 1977-09-08 |
FR2342352A1 (fr) | 1977-09-23 |
GB1543510A (en) | 1979-04-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |