FR2663953B1 - Procede et installation de cementation de pieces en alliage metallique a basse pression. - Google Patents
Procede et installation de cementation de pieces en alliage metallique a basse pression.Info
- Publication number
- FR2663953B1 FR2663953B1 FR9008330A FR9008330A FR2663953B1 FR 2663953 B1 FR2663953 B1 FR 2663953B1 FR 9008330 A FR9008330 A FR 9008330A FR 9008330 A FR9008330 A FR 9008330A FR 2663953 B1 FR2663953 B1 FR 2663953B1
- Authority
- FR
- France
- Prior art keywords
- vessel
- ethylene
- installation
- low pressure
- metal alloy
- 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 - Fee Related
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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Heat Treatment Of Articles (AREA)
- Forging (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9008330A FR2663953B1 (fr) | 1990-07-02 | 1990-07-02 | Procede et installation de cementation de pieces en alliage metallique a basse pression. |
US07/724,134 US5205873A (en) | 1990-07-02 | 1991-07-01 | Process for the low pressure carburization of metal alloy parts |
EP91401792A EP0465333B1 (fr) | 1990-07-02 | 1991-07-01 | Procédé et installation de cémentation de pièces en alliage métallique à basse pression |
AT91401792T ATE119214T1 (de) | 1990-07-02 | 1991-07-01 | Verfahren und anlage zum aufhärten eines werkstückes aus einer metallischen legierung unter niedrigem druck. |
DE69107708T DE69107708T2 (de) | 1990-07-02 | 1991-07-01 | Verfahren und Anlage zum Aufhärten eines Werkstückes aus einer metallischen Legierung unter niedrigem Druck. |
ES91401792T ES2071251T3 (es) | 1990-07-02 | 1991-07-01 | Procedimiento e instalacion de cementacion de piezas de aleacion metalica a baja presion. |
CA002046052A CA2046052C (fr) | 1990-07-02 | 1991-07-02 | Procede et installation de cementation de pieces en alliage metallique a basse pression |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9008330A FR2663953B1 (fr) | 1990-07-02 | 1990-07-02 | Procede et installation de cementation de pieces en alliage metallique a basse pression. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2663953A1 FR2663953A1 (fr) | 1992-01-03 |
FR2663953B1 true FR2663953B1 (fr) | 1993-07-09 |
Family
ID=9398230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9008330A Expired - Fee Related FR2663953B1 (fr) | 1990-07-02 | 1990-07-02 | Procede et installation de cementation de pieces en alliage metallique a basse pression. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5205873A (fr) |
EP (1) | EP0465333B1 (fr) |
AT (1) | ATE119214T1 (fr) |
CA (1) | CA2046052C (fr) |
DE (1) | DE69107708T2 (fr) |
ES (1) | ES2071251T3 (fr) |
FR (1) | FR2663953B1 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996030556A1 (fr) * | 1995-03-29 | 1996-10-03 | Jh Corporation | Procede et equipement de cementation, et produits de cette operation |
FR2763604B1 (fr) * | 1997-05-23 | 1999-07-02 | Innovatique Sa | Procede pour la formation, par un traitement thermochimique sans plasma, d'une couche superficielle presentant une durete elevee |
US6187111B1 (en) | 1998-03-05 | 2001-02-13 | Nachi-Fujikoshi Corp. | Vacuum carburizing method |
JP2000336469A (ja) * | 1999-05-28 | 2000-12-05 | Nachi Fujikoshi Corp | 真空浸炭方法及び装置 |
FR2813892B1 (fr) * | 2000-09-13 | 2003-09-26 | Peugeot Citroen Automobiles Sa | Procede de traitement thermique d'aciers d'outillages hypoeutectoides |
FR2827875B1 (fr) * | 2001-07-24 | 2006-09-15 | Ascometal Sa | Acier pour pieces mecaniques, et pieces mecaniques cementees ou carbonitrurees realisees a partir de cet acier |
US6991687B2 (en) * | 2001-07-27 | 2006-01-31 | Surface Combustion, Inc. | Vacuum carburizing with napthene hydrocarbons |
US7033446B2 (en) * | 2001-07-27 | 2006-04-25 | Surface Combustion, Inc. | Vacuum carburizing with unsaturated aromatic hydrocarbons |
CN1291057C (zh) * | 2001-11-30 | 2006-12-20 | 光洋热***株式会社 | 真空热处理方法及装置 |
DE10209382B4 (de) * | 2002-03-02 | 2011-04-07 | Robert Bosch Gmbh | Verfahren zur Aufkohlung von Bauteilen |
DE10235131A1 (de) * | 2002-08-01 | 2004-02-19 | Ipsen International Gmbh | Verfahren und Vorrichtung zum Schwärzen von Bauteilen |
PL204747B1 (pl) * | 2002-10-31 | 2010-02-26 | Politechnika & Lstrok Odzka | Sposób nawęglania wyrobów stalowych w podciśnieniu |
DE10254846B4 (de) * | 2002-11-25 | 2011-06-16 | Robert Bosch Gmbh | Verfahren zum Einsatzhärten von Bauteilen aus Warmarbeitsstählen mittels Unterdruckaufkohlung |
US7431777B1 (en) * | 2003-05-20 | 2008-10-07 | Exxonmobil Research And Engineering Company | Composition gradient cermets and reactive heat treatment process for preparing same |
US7524382B2 (en) * | 2005-02-26 | 2009-04-28 | General Electric Company | Method for substrate stabilization of diffusion aluminide coated nickel-based superalloys |
US7823341B2 (en) * | 2005-08-04 | 2010-11-02 | Ceslab, Inc. | Height-adjustable, structurally suspended slabs for a structural foundation |
US20070068601A1 (en) * | 2005-09-26 | 2007-03-29 | Jones William R | Process for treating steel alloys |
US7514035B2 (en) * | 2005-09-26 | 2009-04-07 | Jones William R | Versatile high velocity integral vacuum furnace |
US20080120843A1 (en) * | 2006-11-06 | 2008-05-29 | Gm Global Technology Operations, Inc. | Method for manufacturing low distortion carburized gears |
WO2011017495A1 (fr) | 2009-08-07 | 2011-02-10 | Swagelok Company | Carburation à basse température sous vide partiel |
US8425691B2 (en) | 2010-07-21 | 2013-04-23 | Kenneth H. Moyer | Stainless steel carburization process |
JP6257527B2 (ja) | 2012-01-20 | 2018-01-10 | スウエイジロク・カンパニー | 低温浸炭における活性化ガスの同時流 |
PL422596A1 (pl) | 2017-08-21 | 2019-02-25 | Seco/Warwick Spółka Akcyjna | Sposób nawęglania podciśnieniowego (LPC) elementów wykonanych ze stopów żelaza i innych metali |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4108693A (en) * | 1974-12-19 | 1978-08-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method for the heat-treatment of steel and for the control of said treatment |
GB1559690A (en) * | 1976-11-10 | 1980-01-23 | British Steel Corp | Treatment of steel products |
US4152177A (en) * | 1977-02-03 | 1979-05-01 | General Motors Corporation | Method of gas carburizing |
SU668978A1 (ru) * | 1977-06-02 | 1979-06-28 | Предприятие П/Я А-7697 | Способ цементации стальных деталей |
US4386973A (en) * | 1981-05-08 | 1983-06-07 | General Signal Corporation | Vacuum carburizing steel |
US4836684A (en) * | 1988-02-18 | 1989-06-06 | Ultrasonic Power Corporation | Ultrasonic cleaning apparatus with phase diversifier |
-
1990
- 1990-07-02 FR FR9008330A patent/FR2663953B1/fr not_active Expired - Fee Related
-
1991
- 1991-07-01 ES ES91401792T patent/ES2071251T3/es not_active Expired - Lifetime
- 1991-07-01 DE DE69107708T patent/DE69107708T2/de not_active Expired - Fee Related
- 1991-07-01 US US07/724,134 patent/US5205873A/en not_active Expired - Lifetime
- 1991-07-01 EP EP91401792A patent/EP0465333B1/fr not_active Expired - Lifetime
- 1991-07-01 AT AT91401792T patent/ATE119214T1/de not_active IP Right Cessation
- 1991-07-02 CA CA002046052A patent/CA2046052C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0465333B1 (fr) | 1995-03-01 |
CA2046052A1 (fr) | 1992-01-03 |
DE69107708D1 (de) | 1995-04-06 |
EP0465333A1 (fr) | 1992-01-08 |
US5205873A (en) | 1993-04-27 |
CA2046052C (fr) | 2001-10-30 |
ES2071251T3 (es) | 1995-06-16 |
ATE119214T1 (de) | 1995-03-15 |
DE69107708T2 (de) | 1995-09-21 |
FR2663953A1 (fr) | 1992-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
CA | Change of address | ||
CD | Change of name or company name | ||
CJ | Change in legal form | ||
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20100331 |