DE59903032D1 - Verfahren zur Wärmebehandlung metallischer Werkstücke - Google Patents

Verfahren zur Wärmebehandlung metallischer Werkstücke

Info

Publication number
DE59903032D1
DE59903032D1 DE59903032T DE59903032T DE59903032D1 DE 59903032 D1 DE59903032 D1 DE 59903032D1 DE 59903032 T DE59903032 T DE 59903032T DE 59903032 T DE59903032 T DE 59903032T DE 59903032 D1 DE59903032 D1 DE 59903032D1
Authority
DE
Germany
Prior art keywords
lowest pressure
supply voltage
chamber
ventilator
operated
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
Application number
DE59903032T
Other languages
English (en)
Inventor
Karl-Heinz Lemken
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ipsen International GmbH
Original Assignee
Ipsen International GmbH
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.)
Filing date
Publication date
Application filed by Ipsen International GmbH filed Critical Ipsen International GmbH
Application granted granted Critical
Publication of DE59903032D1 publication Critical patent/DE59903032D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • 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
    • C21D1/773—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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Heat Treatment Of Articles (AREA)
  • Control Of Heat Treatment Processes (AREA)
DE59903032T 1999-09-24 1999-09-24 Verfahren zur Wärmebehandlung metallischer Werkstücke Expired - Lifetime DE59903032D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP99118920A EP1088901B1 (de) 1999-09-24 1999-09-24 Verfahren zur Wärmebehandlung metallischer Werkstücke
CA002341152A CA2341152C (en) 1999-09-24 2001-03-21 Method for heat-treating metallic workpieces
JP2001096006A JP5178975B2 (ja) 1999-09-24 2001-03-29 金属加工物の熱処理方法
CN01112301.XA CN1227378C (zh) 1999-09-24 2001-04-02 金属工件的热处理方法

Publications (1)

Publication Number Publication Date
DE59903032D1 true DE59903032D1 (de) 2002-11-14

Family

ID=27427686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59903032T Expired - Lifetime DE59903032D1 (de) 1999-09-24 1999-09-24 Verfahren zur Wärmebehandlung metallischer Werkstücke

Country Status (8)

Country Link
US (1) US6428742B1 (de)
EP (1) EP1088901B1 (de)
JP (1) JP5178975B2 (de)
CN (1) CN1227378C (de)
AT (1) ATE225862T1 (de)
CA (1) CA2341152C (de)
DE (1) DE59903032D1 (de)
ES (1) ES2184376T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2844809B1 (fr) * 2002-09-20 2007-06-29 Air Liquide Procede de refroidissement rapide de pieces par transfert convectif et radiatif
US7201870B2 (en) * 2003-01-14 2007-04-10 Medtronic, Inc. Active air removal system operating modes of an extracorporeal blood circuit
US7335334B2 (en) * 2003-01-14 2008-02-26 Medtronic, Inc. Active air removal from an extracorporeal blood circuit
US7189352B2 (en) 2003-01-14 2007-03-13 Medtronic, Inc. Extracorporeal blood circuit priming system and method
DE102005017906B4 (de) * 2005-04-18 2008-06-05 Ipsen International Gmbh Wärmebehandlung metallischer Werkstücke
JP5407281B2 (ja) * 2008-11-04 2014-02-05 トヨタ自動車株式会社 熱処理方法
DE102009000201B4 (de) 2009-01-14 2018-06-21 Robert Bosch Gmbh Chargiergestell sowie Abschreckvorrichtung mit Chargiergestell
CN101935745B (zh) * 2010-08-05 2011-11-30 山西鑫博瑞科技有限公司 一种煤截齿的热处理装置及热处理方法
FR3001229B1 (fr) * 2013-01-23 2015-10-30 Ecm Technologies Cellule de trempe sous gaz
CN107557553A (zh) * 2017-08-07 2018-01-09 安徽盛美金属科技有限公司 一种金属板件热处理装置
US11053560B2 (en) 2018-08-24 2021-07-06 William R. Jones High pressure rapid gas quenching vacuum furnace utilizing an isolation transformer in the blower motor power system to eliminate ground faults from electrical gas ionization

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE649125C (de) * 1937-08-16 Bbc Brown Boveri & Cie Verfahren zum unterbrechungslosen asynchronen Anlassen von Wechselstrommaschinen
DE200995C (de) * 1907-06-13
US4141539A (en) * 1977-11-03 1979-02-27 Alco Standard Corporation Heat treating furnace with load control for fan motor
JPS6126722A (ja) * 1984-07-18 1986-02-06 Ishikawajima Harima Heavy Ind Co Ltd 衝風冷却式真空熱処理炉
JPS6160819A (ja) * 1984-08-29 1986-03-28 Shimadzu Corp 焼入れ冷却方法
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
JPH0433589A (ja) * 1990-05-28 1992-02-04 Fuji Electric Co Ltd モータの速度制御方法
JPH06189586A (ja) * 1992-10-15 1994-07-08 Oki Electric Ind Co Ltd 冷却ファン制御方法及びそれに用いる回路
US5478985A (en) * 1993-09-20 1995-12-26 Surface Combustion, Inc. Heat treat furnace with multi-bar high convective gas quench
AT405190B (de) * 1996-03-29 1999-06-25 Ald Aichelin Ges M B H Verfahren und vorrichtung zur wärmebehandlung metallischer werkstücke
JPH10183236A (ja) * 1996-12-25 1998-07-14 Shimazu Mekutemu Kk 真空熱処理炉
JP4131588B2 (ja) * 1998-07-29 2008-08-13 三洋電機株式会社 直流電動機の制御装置

Also Published As

Publication number Publication date
CA2341152C (en) 2009-09-01
CN1377978A (zh) 2002-11-06
EP1088901A1 (de) 2001-04-04
JP5178975B2 (ja) 2013-04-10
ES2184376T3 (es) 2003-04-01
CN1227378C (zh) 2005-11-16
US6428742B1 (en) 2002-08-06
EP1088901B1 (de) 2002-10-09
CA2341152A1 (en) 2002-09-21
ATE225862T1 (de) 2002-10-15
JP2002294333A (ja) 2002-10-09

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Legal Events

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