DE3667300D1 - Verfahren und vorrichtung zur waermebehandlung von werkstuecken. - Google Patents
Verfahren und vorrichtung zur waermebehandlung von werkstuecken.Info
- Publication number
- DE3667300D1 DE3667300D1 DE8686100174T DE3667300T DE3667300D1 DE 3667300 D1 DE3667300 D1 DE 3667300D1 DE 8686100174 T DE8686100174 T DE 8686100174T DE 3667300 T DE3667300 T DE 3667300T DE 3667300 D1 DE3667300 D1 DE 3667300D1
- Authority
- DE
- Germany
- Prior art keywords
- cooling fluid
- workpieces
- heat exchange
- zone
- furnace
- 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
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/613—Gases; Liquefied or solidified normally gaseous 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Details (AREA)
- Heat Treatment Of Articles (AREA)
- Tunnel Furnaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8686100174T DE3667300D1 (de) | 1985-01-17 | 1986-01-08 | Verfahren und vorrichtung zur waermebehandlung von werkstuecken. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853501463 DE3501463A1 (de) | 1985-01-17 | 1985-01-17 | Verfahren und vorrichtung zur waermebehandlung von werkstuecken |
DE8686100174T DE3667300D1 (de) | 1985-01-17 | 1986-01-08 | Verfahren und vorrichtung zur waermebehandlung von werkstuecken. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3667300D1 true DE3667300D1 (de) | 1990-01-11 |
Family
ID=6260093
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853501463 Withdrawn DE3501463A1 (de) | 1985-01-17 | 1985-01-17 | Verfahren und vorrichtung zur waermebehandlung von werkstuecken |
DE8686100174T Expired - Fee Related DE3667300D1 (de) | 1985-01-17 | 1986-01-08 | Verfahren und vorrichtung zur waermebehandlung von werkstuecken. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853501463 Withdrawn DE3501463A1 (de) | 1985-01-17 | 1985-01-17 | Verfahren und vorrichtung zur waermebehandlung von werkstuecken |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0189759B1 (de) |
AT (1) | ATE48443T1 (de) |
DE (2) | DE3501463A1 (de) |
ZA (1) | ZA86322B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4422588C2 (de) * | 1994-06-28 | 1999-09-23 | Ald Vacuum Techn Gmbh | Verfahren zum Abschrecken von Werkstücken durch Gase und Wärmebehandlungsanlage zur Durchführung des Verfahrens |
DE19820083A1 (de) * | 1998-05-06 | 1999-11-11 | Ald Vacuum Techn Gmbh | Verfahren zum Abschrecken von Werkstücken und Wärmebehandlungsanlage zur Durchführung des Verfahrens |
DE102007057855B3 (de) | 2007-11-29 | 2008-10-30 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung eines Formbauteils mit mindestens zwei Gefügebereichen unterschiedlicher Duktilität |
EP3282023A1 (de) | 2016-08-11 | 2018-02-14 | Linde Aktiengesellschaft | Kühlvorrichtung und verfahren zum kühlen durchlaufender elemente |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1154134B (de) * | 1960-08-04 | 1963-09-12 | Iaofuia Ofenbau Union Ges Mit | Vorrichtung zum Kuehlen erwaermten, insbesondere metallischen Gutes innerhalb eines Industrieofens |
DE1227930B (de) * | 1965-06-30 | 1966-11-03 | Mannesmann Ag | Widerstandsbeheizter Ofen zum Gluehen von metallischen Werkstuecken und Verfahren zum Betrieb desselben |
GB1452062A (en) * | 1972-10-10 | 1976-10-06 | Boc International Ltd | Metal treatment |
GB2082634B (en) * | 1980-08-13 | 1984-04-18 | Boc Ltd | Heat treatment method |
DE3234863C2 (de) * | 1982-09-21 | 1986-04-10 | Messer Griesheim Gmbh, 6000 Frankfurt | Verfahren und Vorrichtung zum Blankglühen von metallischen Werkstücken mit Stickstoff als Schutzgas |
-
1985
- 1985-01-17 DE DE19853501463 patent/DE3501463A1/de not_active Withdrawn
-
1986
- 1986-01-08 DE DE8686100174T patent/DE3667300D1/de not_active Expired - Fee Related
- 1986-01-08 AT AT86100174T patent/ATE48443T1/de not_active IP Right Cessation
- 1986-01-08 EP EP86100174A patent/EP0189759B1/de not_active Expired
- 1986-01-16 ZA ZA86322A patent/ZA86322B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0189759A1 (de) | 1986-08-06 |
DE3501463A1 (de) | 1986-07-17 |
ATE48443T1 (de) | 1989-12-15 |
EP0189759B1 (de) | 1989-12-06 |
ZA86322B (en) | 1986-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: LINDE GAS AG, 82049 HOELLRIEGELSKREUTH, DE |
|
8339 | Ceased/non-payment of the annual fee |