DE50205811D1 - Verfahren zum Abschrecken von metallischen Werkstücken - Google Patents
Verfahren zum Abschrecken von metallischen WerkstückenInfo
- Publication number
- DE50205811D1 DE50205811D1 DE50205811T DE50205811T DE50205811D1 DE 50205811 D1 DE50205811 D1 DE 50205811D1 DE 50205811 T DE50205811 T DE 50205811T DE 50205811 T DE50205811 T DE 50205811T DE 50205811 D1 DE50205811 D1 DE 50205811D1
- Authority
- DE
- Germany
- Prior art keywords
- metallic workpieces
- quench gas
- quenching
- quenching metallic
- helium
- 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
- C21D1/56—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
- 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
- C21D2241/00—Treatments in a special environment
- C21D2241/01—Treatments in a special environment under pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Furnace Details (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50205811T DE50205811D1 (de) | 2001-02-20 | 2002-02-20 | Verfahren zum Abschrecken von metallischen Werkstücken |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10108057A DE10108057A1 (de) | 2001-02-20 | 2001-02-20 | Verfahren zum Abschrecken von metallischen Werkstücken |
DE50205811T DE50205811D1 (de) | 2001-02-20 | 2002-02-20 | Verfahren zum Abschrecken von metallischen Werkstücken |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50205811D1 true DE50205811D1 (de) | 2006-04-20 |
Family
ID=7674804
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10108057A Withdrawn DE10108057A1 (de) | 2001-02-20 | 2001-02-20 | Verfahren zum Abschrecken von metallischen Werkstücken |
DE50205811T Expired - Fee Related DE50205811D1 (de) | 2001-02-20 | 2002-02-20 | Verfahren zum Abschrecken von metallischen Werkstücken |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10108057A Withdrawn DE10108057A1 (de) | 2001-02-20 | 2001-02-20 | Verfahren zum Abschrecken von metallischen Werkstücken |
Country Status (5)
Country | Link |
---|---|
US (1) | US6692593B2 (de) |
EP (1) | EP1233078B1 (de) |
AT (1) | ATE317918T1 (de) |
DE (2) | DE10108057A1 (de) |
ES (1) | ES2258572T3 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005045783A1 (de) * | 2005-09-23 | 2007-03-29 | Sistem Teknik Endustriyel Elektronik Sistemler Sanayi Ve Ticaret Ltd. Sirketi | Einkammer-Vakuumofen mit Wasserstoffabschreckung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58147514A (ja) * | 1982-02-24 | 1983-09-02 | Ishikawajima Harima Heavy Ind Co Ltd | ガス冷却熱処理法 |
WO1987003159A1 (en) * | 1985-11-12 | 1987-05-21 | Mg Industries, Inc. | Method and apparatus for cooling induction heated material |
DE3736501C1 (de) * | 1987-10-28 | 1988-06-09 | Degussa | Verfahren zur Waermebehandlung metallischer Werkstuecke |
DE3819803C1 (de) * | 1988-06-10 | 1989-12-14 | Ulrich 5810 Witten De Wingens | |
DE4100989A1 (de) * | 1991-01-15 | 1992-07-16 | Linde Ag | Verfahren zur waermebehandlung in vakuumoefen |
DE4121277C2 (de) * | 1991-06-27 | 2000-08-03 | Ald Vacuum Techn Ag | Vorrichtung und Verfahren zur selbsttätigen Überwachung der Betriebssicherheit und zur Steuerung des Prozeßablaufs bei einem Vakuum-Wärmebehandlungsofen |
DE19709957A1 (de) * | 1997-03-11 | 1998-09-17 | Linde Ag | Verfahren zur Gasabschreckung metallischer Werkstücke nach Wärmebehandlungen |
DE19824574A1 (de) * | 1998-06-02 | 1999-12-09 | Linde Ag | Verfahren und Vorrichtung zur effektiven Abkühlung von Behandlungsgut |
US20020104589A1 (en) * | 2000-12-04 | 2002-08-08 | Van Den Sype Jaak | Process and apparatus for high pressure gas quenching in an atmospheric furnace |
-
2001
- 2001-02-20 DE DE10108057A patent/DE10108057A1/de not_active Withdrawn
-
2002
- 2002-02-15 US US10/076,072 patent/US6692593B2/en not_active Expired - Fee Related
- 2002-02-20 AT AT02003818T patent/ATE317918T1/de not_active IP Right Cessation
- 2002-02-20 DE DE50205811T patent/DE50205811D1/de not_active Expired - Fee Related
- 2002-02-20 ES ES02003818T patent/ES2258572T3/es not_active Expired - Lifetime
- 2002-02-20 EP EP02003818A patent/EP1233078B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1233078A2 (de) | 2002-08-21 |
EP1233078B1 (de) | 2006-02-15 |
US6692593B2 (en) | 2004-02-17 |
DE10108057A1 (de) | 2002-08-22 |
EP1233078A3 (de) | 2003-11-26 |
ATE317918T1 (de) | 2006-03-15 |
ES2258572T3 (es) | 2006-09-01 |
US20020121320A1 (en) | 2002-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: LINDE AG, 80807 MUENCHEN, DE |
|
8339 | Ceased/non-payment of the annual fee |