DE2051743A1 - Einsatzhartungsanlage - Google Patents
EinsatzhartungsanlageInfo
- Publication number
- DE2051743A1 DE2051743A1 DE19702051743 DE2051743A DE2051743A1 DE 2051743 A1 DE2051743 A1 DE 2051743A1 DE 19702051743 DE19702051743 DE 19702051743 DE 2051743 A DE2051743 A DE 2051743A DE 2051743 A1 DE2051743 A1 DE 2051743A1
- Authority
- DE
- Germany
- Prior art keywords
- furnace
- gas
- insert
- workpieces
- door
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims description 74
- 238000009792 diffusion process Methods 0.000 claims description 61
- 238000010276 construction Methods 0.000 claims description 20
- 230000007935 neutral effect Effects 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000010791 quenching Methods 0.000 claims description 13
- 238000005255 carburizing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000000171 quenching effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 229910052799 carbon Inorganic materials 0.000 description 17
- 239000011819 refractory material Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000270728 Alligator Species 0.000 description 1
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2250170A | 1970-03-23 | 1970-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2051743A1 true DE2051743A1 (de) | 1971-10-14 |
Family
ID=21809918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702051743 Pending DE2051743A1 (de) | 1970-03-23 | 1970-10-21 | Einsatzhartungsanlage |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3662996A (https=) |
| CA (1) | CA922510A (https=) |
| DE (1) | DE2051743A1 (https=) |
| FR (1) | FR2083484B1 (https=) |
| GB (1) | GB1299398A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2710748A1 (de) * | 1976-03-11 | 1977-10-20 | Airco Inc | Verfahren zum karburieren von stahlteilen |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981489A (en) * | 1973-01-11 | 1976-09-21 | Sola Basic Industries, Inc. | Automatic heat treating system |
| US4093195A (en) * | 1977-01-19 | 1978-06-06 | Holcroft & Company | Carburizing furnace |
| US4225121A (en) * | 1979-03-23 | 1980-09-30 | Holcroft | Energy efficient heat-treating furnace system |
| JPS60138065A (ja) * | 1983-12-27 | 1985-07-22 | Chugai Ro Kogyo Kaisha Ltd | ガス浸炭焼入方法およびその連続式ガス浸炭焼入設備 |
| US4763880A (en) * | 1987-04-03 | 1988-08-16 | Holcroft/Loftus Inc. | Rotary hearth multi-chamber, multi-purpose furnace system |
| US5324415A (en) * | 1989-06-09 | 1994-06-28 | Blumenthal Robert N | Apparatus and systems for analyzing a sample of treatment atmosphere having a carbon potential |
| US4966348A (en) * | 1989-06-30 | 1990-10-30 | Lindberg Corp. | Method and apparatus for monitoring atmosphere in furnaces |
| US5187670A (en) * | 1990-11-05 | 1993-02-16 | Caterpillar Inc. | Control system for scheduling parts in a heat-treating process |
| US5324366A (en) * | 1991-08-09 | 1994-06-28 | Caterpillar Inc. | Heat treat furnace system for performing different carburizing processes simultaneously |
| US5242479A (en) * | 1992-05-26 | 1993-09-07 | Paton Tek, Inc. | Apparatus and method for producing carbide coatings |
| KR100187674B1 (ko) * | 1994-07-07 | 1999-06-01 | 김주용 | 반도체 소자 제조용 반응로 및 그를 이용한 게이트 산화막 형성방법 |
| AT404029B (de) * | 1996-09-16 | 1998-07-27 | Ald Aichelin Ges M B H | Niederdruck-aufkohlungsanlage |
| US5997286A (en) * | 1997-09-11 | 1999-12-07 | Ford Motor Company | Thermal treating apparatus and process |
| US6902635B2 (en) | 2001-12-26 | 2005-06-07 | Nitrex Metal Inc. | Multi-cell thermal processing unit |
| FR2874079B1 (fr) * | 2004-08-06 | 2008-07-18 | Francis Pelissier | Machine de traitement thermochimique de cementation |
| CA2516920A1 (en) * | 2004-08-31 | 2006-02-28 | Smith International, Inc. | Maintaining carburized case during neutral to the core heat treatment processes |
| CN112481474B (zh) * | 2020-11-27 | 2022-11-25 | 重庆市星极齿轮有限责任公司 | 一种齿轮渗碳淬火热处理工艺 |
| CN113481466B (zh) * | 2021-07-07 | 2023-05-26 | 安徽新力电业科技咨询有限责任公司 | 一种气体渗氮用管式炉装置系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR808134A (fr) * | 1936-07-16 | 1937-01-29 | Perfectionnements aux fours de cémentation gazeuse | |
| FR47732E (fr) * | 1936-11-03 | 1937-06-22 | Perfectionnements aux fours de cémentation gazeuse | |
| US2589811A (en) * | 1948-04-05 | 1952-03-18 | Holcroft & Co | Gas atmosphere generating means for heat-treating furnaces |
| US2713480A (en) * | 1950-08-14 | 1955-07-19 | Ruckstahl Alfred | Heat treating apparatus |
| US2998237A (en) * | 1958-05-05 | 1961-08-29 | Midland Ross Corp | Heat treating system |
| US3189336A (en) * | 1962-11-15 | 1965-06-15 | Midland Ross Corp | Metallurgical heating furnace |
| US3356541A (en) * | 1965-08-20 | 1967-12-05 | Midland Ross Corp | Carburizing method and apparatus |
| GB1208134A (en) * | 1967-03-22 | 1970-10-07 | Gibbons Brothers Ltd | Improvements in or relating to continuous carburising |
-
1970
- 1970-03-23 US US3662996D patent/US3662996A/en not_active Expired - Lifetime
- 1970-08-12 CA CA090598A patent/CA922510A/en not_active Expired
- 1970-08-18 GB GB3969470A patent/GB1299398A/en not_active Expired
- 1970-10-21 DE DE19702051743 patent/DE2051743A1/de active Pending
-
1971
- 1971-02-12 FR FR7104802A patent/FR2083484B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2710748A1 (de) * | 1976-03-11 | 1977-10-20 | Airco Inc | Verfahren zum karburieren von stahlteilen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2083484B1 (https=) | 1975-01-17 |
| FR2083484A1 (https=) | 1971-12-17 |
| CA922510A (en) | 1973-03-13 |
| US3662996A (en) | 1972-05-16 |
| GB1299398A (en) | 1972-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2051743A1 (de) | Einsatzhartungsanlage | |
| DE3307071C2 (de) | Durchlaufofen für die Wärmbehandlung von metallischen Werkstücken | |
| EP0151700B1 (de) | Industrieofen, insbesondere Mehrkammer-Vakuumofen zur Wärmebehandlung von Chargen metallischer Werkstücke | |
| DE1421785B2 (de) | Verfahren zum Abstützen einer Glastafel zu deren Behandlung bei einer Glasverformungstemperatur | |
| DE10310739A1 (de) | Anlage zum Wärmebehandeln von Werkstücken | |
| DE3427716C1 (de) | Drehherdofen in Ringbauart zur Waermebehandlung von Werkstuecken | |
| EP1555330A2 (de) | Vorrichtung und Verfahren zum Transportieren metallischer Werkstücke sowie Anlage zur Wärmebehandlung dieser Werkstücke | |
| DE3832734C1 (https=) | ||
| DE1758011B1 (de) | Durchlaufofen zum Aufkohlen oder Karbonitrieren | |
| DE69616631T2 (de) | Verfahren und Vorrichtung zur Wärmebehandlung von Werkstücken | |
| DE3726802A1 (de) | Verfahren zum waermebehandeln von metallischen werkstuecken sowie vorrichtung zur durchfuehrung des verfahrens | |
| DE2727232A1 (de) | Vorrichtung und verfahren zur kontinuierlichen behandlung von metallwickeln u.dgl. | |
| DE69612655T2 (de) | Wärmebehandlungsanlage für eine Ladung aus metallischen Stücken | |
| EP0592708A1 (de) | Verfahren und Vorrichtung zum Behandeln von Platten in einem Gasstrom | |
| DE3223224C2 (https=) | ||
| DE2512485A1 (de) | Verfahren zum brennen von keramischen produkten in einem diskontinuierlichen ofen, sowie brennofen zur durchfuehrung des verfahrens | |
| DE102007048041A1 (de) | Drehherdofen | |
| AT390322B (de) | Vorrichtung zum durchwaermen von stahlteilen | |
| DE19856191C2 (de) | Anlage zur Wärmebehandlung von Teilen | |
| DE844160C (de) | Schrittmacherofen | |
| EP0499850B1 (de) | Verfahren und Durchlaufofen zum Wärmebehandeln von Werkstückchargen | |
| DE3246196C2 (de) | Ofen zum Glühen zylindrischer metallischer Körper | |
| DE19917039C1 (de) | Anlage und Verfahren zur Wärmebehandlung von Teilen | |
| DE1220451B (de) | Durchsatzofen zur Waermebehandlung von Metallen unter Schutzgas | |
| DE3619343A1 (de) | Warmbehandlungsofen mit lokalen erwaermungskammern |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |