ATE29154T1 - Verfahren zur oberflaechenhaertung von metallteilen. - Google Patents
Verfahren zur oberflaechenhaertung von metallteilen.Info
- Publication number
- ATE29154T1 ATE29154T1 AT83400541T AT83400541T ATE29154T1 AT E29154 T1 ATE29154 T1 AT E29154T1 AT 83400541 T AT83400541 T AT 83400541T AT 83400541 T AT83400541 T AT 83400541T AT E29154 T1 ATE29154 T1 AT E29154T1
- Authority
- AT
- Austria
- Prior art keywords
- surface hardening
- parts
- metal parts
- furnace
- oxidizing gas
- Prior art date
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
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
-
- 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
- C23C8/32—Carbo-nitriding 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)
- Heat Treatment Of Articles (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8204874A FR2524006B1 (fr) | 1982-03-23 | 1982-03-23 | Procede de durcissement superficiel de pieces metalliques |
EP83400541A EP0089885B1 (de) | 1982-03-23 | 1983-03-16 | Verfahren zur Oberflächenhärtung von Metallteilen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE29154T1 true ATE29154T1 (de) | 1987-09-15 |
Family
ID=9272268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83400541T ATE29154T1 (de) | 1982-03-23 | 1983-03-16 | Verfahren zur oberflaechenhaertung von metallteilen. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4531984A (de) |
EP (1) | EP0089885B1 (de) |
JP (1) | JPS58174573A (de) |
AT (1) | ATE29154T1 (de) |
AU (1) | AU554394B2 (de) |
CA (1) | CA1215901A (de) |
DE (1) | DE3373197D1 (de) |
ES (1) | ES8402361A1 (de) |
FR (1) | FR2524006B1 (de) |
ZA (1) | ZA831884B (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8608717D0 (en) * | 1986-04-10 | 1986-05-14 | Lucas Ind Plc | Metal components |
JP2584217B2 (ja) * | 1986-11-18 | 1997-02-26 | 株式会社豊田中央研究所 | 表面処理方法 |
FR2649123B1 (fr) * | 1989-06-30 | 1991-09-13 | Air Liquide | Procede de traitement thermique de metaux |
DE4016183A1 (de) * | 1990-05-19 | 1991-11-21 | Linde Ag | Verfahren zur verbesserten bereitstellung von behandlungsgas bei waermebehandlungen |
US5298090A (en) * | 1992-12-22 | 1994-03-29 | Air Products And Chemicals, Inc. | Atmospheres for heat treating non-ferrous metals and alloys |
US5421914A (en) * | 1993-10-12 | 1995-06-06 | The University Of Chicago | Surface modification of high temperature iron alloys |
FR2719057B1 (fr) * | 1994-04-22 | 1996-08-23 | Innovatique Sa | Procédé pour la nitruration à bsase pression d'une pièce métallique et four pour la mise en Óoeuvre dudit procédé. |
EP0707661B1 (de) * | 1994-04-22 | 2000-03-15 | Innovatique S.A. | Verfahren und ofen zum nitrieren von metallischen formteilen bei niedrigen druck |
JP3495590B2 (ja) * | 1997-06-30 | 2004-02-09 | アイシン・エィ・ダブリュ株式会社 | 軟窒化処理を施した歯車並びにその製造方法 |
DE10003526A1 (de) * | 2000-01-27 | 2001-08-09 | Messer Griesheim Gmbh Frankfur | Verfahren zum Karbonitrieren von kohlenstoffreichen und hochlegierten Stählen |
DE50008409D1 (de) * | 2000-02-04 | 2004-12-02 | Ipsen Int Gmbh | Verfahren und Verwendung einer Vorrichtung zum Nitrocarburieren von Eisenwerkstoffen |
ATE235581T1 (de) * | 2000-02-04 | 2003-04-15 | Ipsen Int Gmbh | Verfahren zum nitrieren und/oder nitrocarburieren von höher legierten stählen |
GB2383800A (en) * | 2001-07-25 | 2003-07-09 | Nsk Europ Technology Co Ltd | Performance enhancement of steel auxiliary bearing components |
EP1540024A1 (de) * | 2002-09-16 | 2005-06-15 | BorgWarner Inc. | Hochtemperaturlegierung insbesondere für turbolader mit düsenring und langer lebensdauer |
CN101297058B (zh) * | 2005-12-28 | 2012-07-18 | 株式会社美姿把 | 发动机起动装置 |
RU2478137C2 (ru) * | 2011-06-29 | 2013-03-27 | Открытое акционерное общество "АВТОВАЗ" | Способ химико-термической обработки стальных изделий |
KR101215380B1 (ko) | 2012-07-24 | 2012-12-26 | (주) 유창스틸산업 | 가스질화법을 이용한 강재 표면 개질 방법 및 이를 이용하여 제조된 강재 |
CN102914151A (zh) * | 2012-11-20 | 2013-02-06 | 昆山市大金机械设备厂 | 金属熔液保持器 |
FR2999609B1 (fr) * | 2012-12-13 | 2014-12-19 | Peugeot Citroen Automobiles Sa | Procede de renforcement de l'acier par effets thermochimiques et effet de re-austenitisation |
DE102014004311A1 (de) * | 2014-03-25 | 2015-10-01 | Andreas Stihl Ag & Co. Kg | Kette für ein Arbeitsgerät, Verfahren zur Herstellung eines Bolzens für eine Kette und Verfahren zur Herstellung eines Treibglieds für eine Kette |
JP6357042B2 (ja) * | 2014-07-18 | 2018-07-11 | 株式会社日本テクノ | ガス軟窒化方法およびガス軟窒化装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD47847A (de) * | ||||
FR711748A (fr) * | 1930-02-26 | 1931-09-16 | Electro Metallurg Co | Procédé de cémentation |
US1793309A (en) * | 1930-02-26 | 1931-02-17 | Electro Metallurg Co | Process of case hardening |
FR711749A (fr) * | 1930-02-26 | 1931-09-16 | Electro Metallurg Co | Procédé de cémentation par nitruration |
CH410904A (de) * | 1962-07-12 | 1966-04-15 | Lonza Ag | Verfahren zur Verhütung von Korrosionen bei der Harnstoffsynthese |
DE1521172A1 (de) * | 1966-10-14 | 1969-07-31 | Meinrad Behringer Fa | Verfahren zum Haerten von Stahl durch Nitrierung und Vorrichtung zur Durchfuehrung dieses Verfahrens |
GB1575342A (en) * | 1977-04-27 | 1980-09-17 | Air Prod & Chem | Production of furnace atmospheres for the heat treatment of ferrous metals |
FR2446322A2 (fr) * | 1979-01-15 | 1980-08-08 | Air Liquide | Procede de traitement thermique de l'acier et de controle dudit traitement |
GB2049740A (en) * | 1979-05-15 | 1980-12-31 | Huyton Heat Treatments Ltd | Improvements in or relating to case hardening |
-
1982
- 1982-03-23 FR FR8204874A patent/FR2524006B1/fr not_active Expired
-
1983
- 1983-03-16 EP EP83400541A patent/EP0089885B1/de not_active Expired
- 1983-03-16 DE DE8383400541T patent/DE3373197D1/de not_active Expired
- 1983-03-16 AT AT83400541T patent/ATE29154T1/de not_active IP Right Cessation
- 1983-03-17 ZA ZA831884A patent/ZA831884B/xx unknown
- 1983-03-17 AU AU12535/83A patent/AU554394B2/en not_active Ceased
- 1983-03-17 US US06/476,369 patent/US4531984A/en not_active Expired - Lifetime
- 1983-03-22 CA CA000424129A patent/CA1215901A/fr not_active Expired
- 1983-03-22 ES ES520824A patent/ES8402361A1/es not_active Expired
- 1983-03-23 JP JP58047334A patent/JPS58174573A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1215901A (fr) | 1986-12-30 |
EP0089885A3 (en) | 1984-12-05 |
JPS58174573A (ja) | 1983-10-13 |
AU1253583A (en) | 1983-09-29 |
DE3373197D1 (en) | 1987-10-01 |
FR2524006A1 (fr) | 1983-09-30 |
FR2524006B1 (fr) | 1985-10-11 |
ES520824A0 (es) | 1984-01-16 |
AU554394B2 (en) | 1986-08-21 |
EP0089885A2 (de) | 1983-09-28 |
EP0089885B1 (de) | 1987-08-26 |
ZA831884B (en) | 1983-11-30 |
ES8402361A1 (es) | 1984-01-16 |
US4531984A (en) | 1985-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |