ATE317918T1 - Verfahren zum abschrecken von metallischen werkstücken - Google Patents

Verfahren zum abschrecken von metallischen werkstücken

Info

Publication number: ATE317918T1
Authority: AT; Austria
Prior art keywords: metal workpieces; quenching metal; quench gas; quenching; helium
Prior art date: 2001-02-20

Application number

AT02003818T

Other languages

English (en)

Inventor

Uwe Neubauer

Original Assignee

Linde Ag

Priority date (The priority date 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 date listed.)

2001-02-20

Filing date

2002-02-20

Publication date

2006-03-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7674804&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE317918(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2002-02-20 Application filed by Linde Ag filed Critical Linde Ag

2006-03-15 Application granted granted Critical

2006-03-15 Publication of ATE317918T1 publication Critical patent/ATE317918T1/de

Links

238000010791 quenching Methods 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
239000002184 metal Substances 0.000 title abstract 2
230000000171 quenching effect Effects 0.000 title abstract 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
239000007789 gas Substances 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
229910052786 argon Inorganic materials 0.000 abstract 1
239000002360 explosive Substances 0.000 abstract 1
239000001307 helium Substances 0.000 abstract 1
229910052734 helium Inorganic materials 0.000 abstract 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 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
- 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)

AT02003818T 2001-02-20 2002-02-20 Verfahren zum abschrecken von metallischen werkstücken ATE317918T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE10108057A DE10108057A1 (de)	2001-02-20	2001-02-20	Verfahren zum Abschrecken von metallischen Werkstücken

Publications (1)

Publication Number	Publication Date
ATE317918T1 true ATE317918T1 (de)	2006-03-15

Family

ID=7674804

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT02003818T ATE317918T1 (de)	2001-02-20	2002-02-20	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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 ES ES02003818T patent/ES2258572T3/es not_active Expired - Lifetime
- 2002-02-20 EP EP02003818A patent/EP1233078B1/de not_active Expired - Lifetime
- 2002-02-20 DE DE50205811T patent/DE50205811D1/de not_active Expired - Fee Related
- 2002-02-20 AT AT02003818T patent/ATE317918T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE10108057A1 (de)	2002-08-22
US20020121320A1 (en)	2002-09-05
EP1233078B1 (de)	2006-02-15
US6692593B2 (en)	2004-02-17
DE50205811D1 (de)	2006-04-20
EP1233078A2 (de)	2002-08-21
EP1233078A3 (de)	2003-11-26
ES2258572T3 (es)	2006-09-01

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Legal Events

Date	Code	Title	Description
2010-11-15	REN	Ceased due to non-payment of the annual fee