FR2869046B1 - Procede de trempe sous gaz - Google Patents
Procede de trempe sous gazInfo
- Publication number
- FR2869046B1 FR2869046B1 FR0404113A FR0404113A FR2869046B1 FR 2869046 B1 FR2869046 B1 FR 2869046B1 FR 0404113 A FR0404113 A FR 0404113A FR 0404113 A FR0404113 A FR 0404113A FR 2869046 B1 FR2869046 B1 FR 2869046B1
- Authority
- FR
- France
- Prior art keywords
- tempering gas
- tempering
- gas
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title 1
- 238000005496 tempering Methods 0.000 title 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
- C21D1/56—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
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
- C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
-
- 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
- C21D1/60—Aqueous agents
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0404113A FR2869046B1 (fr) | 2004-04-19 | 2004-04-19 | Procede de trempe sous gaz |
EP05757129.1A EP1737989B1 (fr) | 2004-04-19 | 2005-04-15 | Procede de trempe sous gaz |
PCT/FR2005/000914 WO2005108629A1 (fr) | 2004-04-19 | 2005-04-15 | Procede de trempe sous gaz |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0404113A FR2869046B1 (fr) | 2004-04-19 | 2004-04-19 | Procede de trempe sous gaz |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2869046A1 FR2869046A1 (fr) | 2005-10-21 |
FR2869046B1 true FR2869046B1 (fr) | 2007-08-31 |
Family
ID=34944810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0404113A Expired - Lifetime FR2869046B1 (fr) | 2004-04-19 | 2004-04-19 | Procede de trempe sous gaz |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1737989B1 (fr) |
FR (1) | FR2869046B1 (fr) |
WO (1) | WO2005108629A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005015450B3 (de) * | 2005-04-04 | 2006-08-17 | Ipsen International Gmbh | Verfahren sowie Vorrichtung zur Gasabschreckung |
DE102007029038A1 (de) * | 2007-06-21 | 2009-01-02 | Eliog-Kelvitherm Industrieofenbau Gmbh | Vakuumofen zur Wärmebehandlung von metallischen Werkstücken und Verfahren zu dessen Betrieb |
US9617611B2 (en) | 2011-03-28 | 2017-04-11 | Ipsen, Inc. | Quenching process and apparatus for practicing said process |
US8820098B2 (en) * | 2011-05-17 | 2014-09-02 | Air Products And Chemicals, Inc. | Method and apparatus for quenching of materials in vacuum furnace |
CN103627854B (zh) * | 2013-12-12 | 2015-10-14 | 无锡透平叶片有限公司 | 用于汽轮机叶片热处理的风冷系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7514387A (nl) * | 1974-12-30 | 1976-07-02 | Krupp Ag Huettenwerke | Werkwijze voor het versneld koelen van gloeigoed na het gloeien in een gloeioven. |
DE19500019A1 (de) * | 1995-01-03 | 1996-07-04 | Hans Ruediger Dr Ing Hoffmann | Evakuierbare und mit Sprühwasserduschen versehene Kühlkammer zum Abkühlen von metallischem Wärmebehandlungsgut |
DE19743575A1 (de) | 1997-10-02 | 1999-04-08 | Ingbuero Dr Ing R Hoffmann | Einrichtung zum Abkühlen in einem Zweiphasengemisch |
DE19920297A1 (de) * | 1999-05-03 | 2000-11-09 | Linde Tech Gase Gmbh | Verfahren zur Wärmebehandlung metallischer Werkstücke |
FR2810340B1 (fr) * | 2000-06-20 | 2003-03-14 | Etudes Const Mecaniques | Cellule de trempe au gaz |
DE10224129B8 (de) * | 2002-05-29 | 2007-02-15 | Schmetz Gmbh | Wärmebehandlungsanlage |
-
2004
- 2004-04-19 FR FR0404113A patent/FR2869046B1/fr not_active Expired - Lifetime
-
2005
- 2005-04-15 EP EP05757129.1A patent/EP1737989B1/fr active Active
- 2005-04-15 WO PCT/FR2005/000914 patent/WO2005108629A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2869046A1 (fr) | 2005-10-21 |
EP1737989A1 (fr) | 2007-01-03 |
WO2005108629A1 (fr) | 2005-11-17 |
EP1737989B1 (fr) | 2014-11-05 |
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Legal Events
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