FR2640646B1 - Procede et installation de traitement thermique de cementation, carbonitruration ou chauffage avant trempe de pieces metalliques - Google Patents
Procede et installation de traitement thermique de cementation, carbonitruration ou chauffage avant trempe de pieces metalliquesInfo
- Publication number
- FR2640646B1 FR2640646B1 FR8816792A FR8816792A FR2640646B1 FR 2640646 B1 FR2640646 B1 FR 2640646B1 FR 8816792 A FR8816792 A FR 8816792A FR 8816792 A FR8816792 A FR 8816792A FR 2640646 B1 FR2640646 B1 FR 2640646B1
- Authority
- FR
- France
- Prior art keywords
- cementation
- heat treatment
- carbonitruration
- installation
- metal parts
- 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
- C23C8/28—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 more than one element being applied in one step
- C23C8/30—Carbo-nitriding
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Details (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Resistance Heating (AREA)
- Meat, Egg Or Seafood Products (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8816792A FR2640646B1 (fr) | 1988-12-20 | 1988-12-20 | Procede et installation de traitement thermique de cementation, carbonitruration ou chauffage avant trempe de pieces metalliques |
AT89403347T ATE104361T1 (de) | 1988-12-20 | 1989-12-04 | Verfahren und anlage fuer waermebehandlungen wie einsatzhaerten, karbonitrieren oder erwaermung vor dem haerten von metallischen werkstoffen. |
ES89403347T ES2050834T3 (es) | 1988-12-20 | 1989-12-04 | Procedimiento e instalacion de tratamiento termico de cementacion, carbonitruracion o calentamiento antes del temple de piezas metalicas. |
DE68914624T DE68914624T2 (de) | 1988-12-20 | 1989-12-04 | Verfahren und Anlage für Wärmebehandlungen wie Einsatzhärten, Karbonitrieren oder Erwärmung vor dem Härten von metallischen Werkstoffen. |
EP89403347A EP0375491B1 (fr) | 1988-12-20 | 1989-12-04 | Procédé et installation de traitement thermique de cémentation, carbonitruration ou chauffage avant trempe de pièces métalliques |
ZA899627A ZA899627B (en) | 1988-12-20 | 1989-12-15 | Process and equipment for the heat treatment before hardening,of metallic pieces,by ementation,carbonitridation or heating |
CA002005823A CA2005823C (fr) | 1988-12-20 | 1989-12-18 | Procede et installation de traitement thermique de cementation, carbonitruration ou chauffage avant trempe de pieces metalliques |
JP1326202A JPH02217459A (ja) | 1988-12-20 | 1989-12-18 | 焼入れ前の浸炭、浸炭窒化又は加熱による金属片の熱処理方法及びその設備 |
PT92615A PT92615B (pt) | 1988-12-20 | 1989-12-19 | Processo e instalacao para o tratamento termico de cementacao, carbonitruracao ou aquecimento antes da tempera de pecas metalicas |
US07/452,432 US5045126A (en) | 1988-12-20 | 1989-12-19 | Process and equipment for the heat treatment, before hardening, of metallic pieces by cementation, carbonitridation of heating |
AU47133/89A AU625618B2 (en) | 1988-12-20 | 1989-12-20 | Process and equipment for the heat treatment, before hardening, of metallic pieces, by cementation, carbonitridation or heating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8816792A FR2640646B1 (fr) | 1988-12-20 | 1988-12-20 | Procede et installation de traitement thermique de cementation, carbonitruration ou chauffage avant trempe de pieces metalliques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2640646A1 FR2640646A1 (fr) | 1990-06-22 |
FR2640646B1 true FR2640646B1 (fr) | 1993-02-05 |
Family
ID=9373150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8816792A Expired - Fee Related FR2640646B1 (fr) | 1988-12-20 | 1988-12-20 | Procede et installation de traitement thermique de cementation, carbonitruration ou chauffage avant trempe de pieces metalliques |
Country Status (11)
Country | Link |
---|---|
US (1) | US5045126A (fr) |
EP (1) | EP0375491B1 (fr) |
JP (1) | JPH02217459A (fr) |
AT (1) | ATE104361T1 (fr) |
AU (1) | AU625618B2 (fr) |
CA (1) | CA2005823C (fr) |
DE (1) | DE68914624T2 (fr) |
ES (1) | ES2050834T3 (fr) |
FR (1) | FR2640646B1 (fr) |
PT (1) | PT92615B (fr) |
ZA (1) | ZA899627B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5298090A (en) * | 1992-12-22 | 1994-03-29 | Air Products And Chemicals, Inc. | Atmospheres for heat treating non-ferrous metals and alloys |
US5348592A (en) * | 1993-02-01 | 1994-09-20 | Air Products And Chemicals, Inc. | Method of producing nitrogen-hydrogen atmospheres for metals processing |
DE4400391A1 (de) * | 1994-01-08 | 1995-07-13 | Messer Griesheim Gmbh | Verfahren zur Vermeidung von Randoxidation beim Aufkohlen von Stählen |
NZ314334A (en) * | 1996-04-19 | 1997-09-22 | Boc Group Inc | Method of heat treating a metal with nitrogen rich gas preheated and then having oxygen-reactive gas added |
CN104060265A (zh) * | 2014-06-18 | 2014-09-24 | 滁州市艾德模具设备有限公司 | 热作模具耐高温处理工艺 |
CN110257761B (zh) * | 2019-06-14 | 2021-08-20 | 武汉汇九厨具科技有限公司 | 一种无涂层耐磨防锈不粘铁锅及其制造工艺 |
CN112501544A (zh) * | 2020-08-27 | 2021-03-16 | 苏州新豪轴承股份有限公司 | 轴承零件加工工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450878A1 (fr) * | 1979-03-05 | 1980-10-03 | Air Liquide | Installation generatrice d'une atmosphere de traitement thermique des metaux |
US4805881A (en) * | 1987-05-28 | 1989-02-21 | Gas Research Institute | Internal gas generator for heat treating furnace |
-
1988
- 1988-12-20 FR FR8816792A patent/FR2640646B1/fr not_active Expired - Fee Related
-
1989
- 1989-12-04 DE DE68914624T patent/DE68914624T2/de not_active Expired - Fee Related
- 1989-12-04 AT AT89403347T patent/ATE104361T1/de not_active IP Right Cessation
- 1989-12-04 EP EP89403347A patent/EP0375491B1/fr not_active Expired - Lifetime
- 1989-12-04 ES ES89403347T patent/ES2050834T3/es not_active Expired - Lifetime
- 1989-12-15 ZA ZA899627A patent/ZA899627B/xx unknown
- 1989-12-18 JP JP1326202A patent/JPH02217459A/ja active Pending
- 1989-12-18 CA CA002005823A patent/CA2005823C/fr not_active Expired - Fee Related
- 1989-12-19 PT PT92615A patent/PT92615B/pt not_active IP Right Cessation
- 1989-12-19 US US07/452,432 patent/US5045126A/en not_active Expired - Fee Related
- 1989-12-20 AU AU47133/89A patent/AU625618B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0375491A1 (fr) | 1990-06-27 |
US5045126A (en) | 1991-09-03 |
ES2050834T3 (es) | 1994-06-01 |
CA2005823A1 (fr) | 1990-06-20 |
ATE104361T1 (de) | 1994-04-15 |
AU4713389A (en) | 1990-06-28 |
AU625618B2 (en) | 1992-07-16 |
ZA899627B (en) | 1990-09-26 |
PT92615A (pt) | 1990-06-29 |
PT92615B (pt) | 1995-09-12 |
DE68914624D1 (de) | 1994-05-19 |
DE68914624T2 (de) | 1994-07-21 |
EP0375491B1 (fr) | 1994-04-13 |
CA2005823C (fr) | 1994-12-13 |
FR2640646A1 (fr) | 1990-06-22 |
JPH02217459A (ja) | 1990-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE65801T1 (de) | Verfahren zur waermebehandlung metallischer werkstuecke. | |
FR2640646B1 (fr) | Procede et installation de traitement thermique de cementation, carbonitruration ou chauffage avant trempe de pieces metalliques | |
ATE16118T1 (de) | Verfahren zur waermebehandlung von metallischen werkstuecken durch aufkohlung. | |
DE59300866D1 (de) | Verfahren zur wärmebehandlung von metallischem gut. | |
ES8106762A1 (es) | Procedimiento para el tratamiento termico en horno de meta- les | |
CA2020595A1 (fr) | Procede de fabrication de pieces en acier traite | |
JPS5585624A (en) | Continuous over-aging method for continuously hot-zinc dipped steel sheet | |
JPS56150127A (en) | Direct normalizing method | |
Gugel | Liquid induction carburizing/LINCARB/-the first induction technology in thermochemical processing of various steels and alloys | |
KR910700358A (ko) | 개선된 자동 열처리 플랜트 | |
Inoue et al. | Simulation of Quenching Process of Carburized Steel Gear Under Metallo-Thermo-Mechanical Coupling.(Retroactive Coverage) | |
Zhu | Introduction of Some Methods Reducing the Heat Treatment Deformation | |
JPS6483613A (en) | Heat treatment device | |
GB1095802A (en) | Improvements in or relating to torsion springs | |
JPS5325218A (en) | Spheroidizing heat treating method for wire by strand method | |
Renguang | Study on the Ion Carburizing Process | |
JPS51136514A (en) | Process and apparatus for heat treatment of metals | |
Egorova et al. | The Heating of Parts for Nuclear Power Plants in a Gas-Fired Furnace | |
Shay et al. | Recent Advances in Nitrogen-Based Atmospheres for Heat Treating | |
Li | Influence of Quenching Rate on the Properties of HM 3 Hot Work Die Steel | |
Edenhofer | Advances in the gas carburizing technology through linked batch furnace systems run with in situ produced atmospheres | |
Robertshaw et al. | In-Service Tests on Polymer-based Quenchants in a Cementation Furnace Incorporating a Quenching Tank | |
Ma et al. | Analysis for the Corrosion of Workpieces Treated by Salt Bath | |
Prenosil | Intensification of Carburizing Process in Continuous Furnaces by Adding Ammonia Into Carburizing Atmosphere | |
GB190416419A (en) | A New or Improved Process for Treating Steel and Armour Plates |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |