DE60309343D1 - Verfahren zur druckaufkohlung von werkstücken aus stahl - Google Patents

Verfahren zur druckaufkohlung von werkstücken aus stahl

Info

Publication number
DE60309343D1
DE60309343D1 DE60309343T DE60309343T DE60309343D1 DE 60309343 D1 DE60309343 D1 DE 60309343D1 DE 60309343 T DE60309343 T DE 60309343T DE 60309343 T DE60309343 T DE 60309343T DE 60309343 D1 DE60309343 D1 DE 60309343D1
Authority
DE
Germany
Prior art keywords
pressure
steel workpieces
cooling steel
workpieces
cooling
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
DE60309343T
Other languages
English (en)
Other versions
DE60309343T2 (de
Inventor
Piotr Kula
Jozef Olejnik
Paul Heilman
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.)
POLITECHNIKA IODZKA
Seco Warwick Sp Z O O
Original Assignee
POLITECHNIKA IODZKA
Seco Warwick Sp Z O O
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32227931&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60309343(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by POLITECHNIKA IODZKA, Seco Warwick Sp Z O O filed Critical POLITECHNIKA IODZKA
Publication of DE60309343D1 publication Critical patent/DE60309343D1/de
Application granted granted Critical
Publication of DE60309343T2 publication Critical patent/DE60309343T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
DE60309343T 2002-10-31 2003-07-02 Verfahren zur druckaufkohlung von werkstücken aus stahl Expired - Lifetime DE60309343T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PL356921A PL204747B1 (pl) 2002-10-31 2002-10-31 Sposób nawęglania wyrobów stalowych w podciśnieniu
PL35692102 2002-10-31
PCT/PL2003/000065 WO2004040033A1 (en) 2002-10-31 2003-07-02 Method for under-pressure carburizing of steel workpieces

Publications (2)

Publication Number Publication Date
DE60309343D1 true DE60309343D1 (de) 2006-12-07
DE60309343T2 DE60309343T2 (de) 2007-05-31

Family

ID=32227931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309343T Expired - Lifetime DE60309343T2 (de) 2002-10-31 2003-07-02 Verfahren zur druckaufkohlung von werkstücken aus stahl

Country Status (6)

Country Link
US (1) US7550049B2 (de)
EP (1) EP1558781B1 (de)
DE (1) DE60309343T2 (de)
ES (1) ES2276161T3 (de)
PL (1) PL204747B1 (de)
WO (1) WO2004040033A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109423598A (zh) * 2017-08-21 2019-03-05 赛科/沃里克股份公司 使由铁合金和由其他金属制成的工件低压渗碳（lpc）的方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2429593A (en) 2005-08-26 2007-02-28 Electrosonic Ltd Data compressing using a wavelet compression scheme
KR101704849B1 (ko) 2009-08-07 2017-02-08 스와겔로크 컴패니 저진공 하에서의 저온 침탄
FR2981947B1 (fr) * 2011-10-31 2014-01-03 Peugeot Citroen Automobiles Sa Procede de carbonitruration basse pression, a plage de temperature etendue dans une phase de nitruration initiale
FR2981948B1 (fr) * 2011-10-31 2014-01-03 Peugeot Citroen Automobiles Sa Procede de carbonitruration basse pression, a gradient reduit de temperature dans une phase de nitruration initiale
JP6257527B2 (ja) 2012-01-20 2018-01-10 スウエイジロク・カンパニー 低温浸炭における活性化ガスの同時流
JP6205854B2 (ja) * 2013-03-26 2017-10-04 大同特殊鋼株式会社 真空浸炭処理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049472A (en) 1975-12-22 1977-09-20 Air Products And Chemicals, Inc. Atmosphere compositions and methods of using same for surface treating ferrous metals
US4191599A (en) * 1978-09-13 1980-03-04 Ford Motor Company Method of heat treating high carbon alloy steel parts to develop surface compressive residual stresses
FR2663953B1 (fr) 1990-07-02 1993-07-09 Aubert & Duval Acieries Procede et installation de cementation de pieces en alliage metallique a basse pression.
DE4208848C2 (de) 1991-12-04 2001-08-30 Ald Vacuum Techn Ag Verfahren zur thermochemischen Nachbehandlung von Stählen und Metallen
EP0818555B2 (de) 1995-03-29 2007-08-15 JH Corporation Verfahren und zur vakuumaufkohlung
JPH11310865A (ja) 1998-02-24 1999-11-09 Nagaoka Netsuren:Kk 浸炭方法
US6187111B1 (en) 1998-03-05 2001-02-13 Nachi-Fujikoshi Corp. Vacuum carburizing method
EP1160349B1 (de) 2000-05-24 2004-08-18 Ipsen International GmbH Verfahren und Vorrichtung zur Wärmebehandlung metallischer Werkstücke

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109423598A (zh) * 2017-08-21 2019-03-05 赛科/沃里克股份公司 使由铁合金和由其他金属制成的工件低压渗碳（lpc）的方法

Also Published As

Publication number Publication date
US7550049B2 (en) 2009-06-23
US20060016525A1 (en) 2006-01-26
EP1558781B1 (de) 2006-10-25
PL356921A1 (en) 2004-05-04
WO2004040033A1 (en) 2004-05-13
DE60309343T2 (de) 2007-05-31
EP1558781A1 (de) 2005-08-03
ES2276161T3 (es) 2007-06-16
PL204747B1 (pl) 2010-02-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent