ATE107707T1 - Verfahren zur wärmebehandlung in vakuumöfen. - Google Patents

Verfahren zur wärmebehandlung in vakuumöfen.

Info

Publication number: ATE107707T1
Authority: AT; Austria
Prior art keywords: heat treatment; hydrogen; processes; workpieces; vacuum furnace
Prior art date: 1991-01-15

Application number

AT91105103T

Other languages

English (en)

Inventor

Alexander Dipl-Ing Jurmann

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.)

1991-01-15

Filing date

1991-03-28

Publication date

1994-07-15

1991-03-28 Application filed by Linde Ag filed Critical Linde Ag

1994-07-15 Application granted granted Critical

1994-07-15 Publication of ATE107707T1 publication Critical patent/ATE107707T1/de

Links

238000010438 heat treatment Methods 0.000 title abstract 4
238000000034 method Methods 0.000 title 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 3
239000001257 hydrogen Substances 0.000 abstract 3
229910052739 hydrogen Inorganic materials 0.000 abstract 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
238000001816 cooling Methods 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
239000011261 inert gas Substances 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
238000010791 quenching Methods 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum

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)
Furnace Details (AREA)
Heat Treatments In General, Especially Conveying And Cooling (AREA)
Muffle Furnaces And Rotary Kilns (AREA)
Tunnel Furnaces (AREA)

AT91105103T 1991-01-15 1991-03-28 Verfahren zur wärmebehandlung in vakuumöfen. ATE107707T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4100989A DE4100989A1 (de)	1991-01-15	1991-01-15	Verfahren zur waermebehandlung in vakuumoefen

Publications (1)

Publication Number	Publication Date
ATE107707T1 true ATE107707T1 (de)	1994-07-15

Family

ID=6423052

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT91105103T ATE107707T1 (de)	1991-01-15	1991-03-28	Verfahren zur wärmebehandlung in vakuumöfen.

Country Status (3)

Country	Link
EP (1)	EP0495151B1 (de)
AT (1)	ATE107707T1 (de)
DE (2)	DE4100989A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19709957A1 (de) *	1997-03-11	1998-09-17	Linde Ag	Verfahren zur Gasabschreckung metallischer Werkstücke nach Wärmebehandlungen
DE10108057A1 (de) *	2001-02-20	2002-08-22	Linde Ag	Verfahren zum Abschrecken von metallischen Werkstücken
FR2863628B1 (fr) *	2003-12-11	2006-11-17	Etudes Const Mecaniques	Dispositif de trempe de pieces en acier
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 (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE52162C (de) *			Dr. A. BUECHER in Heidelberg	Verfahren und Mittel zur Vertilgung von Rost auf Gegenständen aus Eisen und Stähl
AT99423B (de) *	1923-02-17	1925-03-10	Huettenmaennische Verfahren M	Geschlossener Ofen mit gasdichtem Mantel für Unterdruckbetrieb.
AT395321B (de) *	1983-07-05	1992-11-25	Ebner Ind Ofenbau	Verfahren zum abkuehlen von chargen in diskontinuierlich arbeitenden industrieoefen, insbesondere von stahldraht- oder - bandbunden in haubengluehoefen
DE3736501C1 (de) *	1987-10-28	1988-06-09	Degussa	Verfahren zur Waermebehandlung metallischer Werkstuecke

1991
- 1991-01-15 DE DE4100989A patent/DE4100989A1/de not_active Withdrawn
- 1991-03-28 DE DE59102016T patent/DE59102016D1/de not_active Expired - Fee Related
- 1991-03-28 EP EP91105103A patent/EP0495151B1/de not_active Expired - Lifetime
- 1991-03-28 AT AT91105103T patent/ATE107707T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE59102016D1 (de)	1994-07-28
EP0495151B1 (de)	1994-06-22
EP0495151A1 (de)	1992-07-22
DE4100989A1 (de)	1992-07-16

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Legal Events

Date	Code	Title	Description
2001-12-15	REN	Ceased due to non-payment of the annual fee