PL356754A1 - Mieszanina do nawęglania w podciśnieniu - Google Patents

Mieszanina do nawęglania w podciśnieniu

Info

Publication number
PL356754A1
PL356754A1 PL02356754A PL35675402A PL356754A1 PL 356754 A1 PL356754 A1 PL 356754A1 PL 02356754 A PL02356754 A PL 02356754A PL 35675402 A PL35675402 A PL 35675402A PL 356754 A1 PL356754 A1 PL 356754A1
Authority
PL
Poland
Prior art keywords
mixture
negative pressure
pressure carburization
carburization
negative
Prior art date
Application number
PL02356754A
Other languages
English (en)
Other versions
PL204202B1 (pl
Inventor
Piotr Kula
Józef Olejnik
Paul Heilman
Original Assignee
SECO/WARWICK Sp.z o.o.
Politechnika Łódzka
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 SECO/WARWICK Sp.z o.o., Politechnika Łódzka filed Critical SECO/WARWICK Sp.z o.o.
Priority to PL356754A priority Critical patent/PL204202B1/pl
Priority to US10/531,690 priority patent/US7513958B2/en
Priority to DE60315693T priority patent/DE60315693T2/de
Priority to EP03808918A priority patent/EP1558780B1/en
Priority to PCT/PL2003/000066 priority patent/WO2004035853A1/en
Priority to ES03808918T priority patent/ES2291745T3/es
Publication of PL356754A1 publication Critical patent/PL356754A1/pl
Publication of PL204202B1 publication Critical patent/PL204202B1/pl

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
    • 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)
  • 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)
PL356754A 2002-10-21 2002-10-21 Mieszanina węglowodorowa do nawęglania stali w podciśnieniu PL204202B1 (pl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
PL356754A PL204202B1 (pl) 2002-10-21 2002-10-21 Mieszanina węglowodorowa do nawęglania stali w podciśnieniu
US10/531,690 US7513958B2 (en) 2002-10-21 2003-07-02 Hydrocarbon gas mixture for the under-pressure carburizing of steel
DE60315693T DE60315693T2 (de) 2002-10-21 2003-07-02 Kohlenwasserstoffgasmischung zur druckaufkohlung von stahl
EP03808918A EP1558780B1 (en) 2002-10-21 2003-07-02 Hydrocarbon gas mixture for the under-pressure carburizing of steel
PCT/PL2003/000066 WO2004035853A1 (en) 2002-10-21 2003-07-02 Hydrocarbon gas mixture for the under-pressure carburizing of steel
ES03808918T ES2291745T3 (es) 2002-10-21 2003-07-02 Mezcla de gas de hidrocarburos para la carburacion a presion del acero.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL356754A PL204202B1 (pl) 2002-10-21 2002-10-21 Mieszanina węglowodorowa do nawęglania stali w podciśnieniu

Publications (2)

Publication Number Publication Date
PL356754A1 true PL356754A1 (pl) 2004-05-04
PL204202B1 PL204202B1 (pl) 2009-12-31

Family

ID=32105758

Family Applications (1)

Application Number Title Priority Date Filing Date
PL356754A PL204202B1 (pl) 2002-10-21 2002-10-21 Mieszanina węglowodorowa do nawęglania stali w podciśnieniu

Country Status (6)

Country Link
US (1) US7513958B2 (pl)
EP (1) EP1558780B1 (pl)
DE (1) DE60315693T2 (pl)
ES (1) ES2291745T3 (pl)
PL (1) PL204202B1 (pl)
WO (1) WO2004035853A1 (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1980641A2 (en) 2007-04-02 2008-10-15 Seco/Warwick S.A. Method and measurement for the control of an active charge surface in the low pressure carburizing process

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007047074A1 (de) * 2007-10-01 2009-04-02 Robert Bosch Gmbh Verfahren zur Aufkohlung von Werkstücken sowie Verwendung
KR101704849B1 (ko) 2009-08-07 2017-02-08 스와겔로크 컴패니 저진공 하에서의 저온 침탄
PL215952B1 (pl) 2011-05-05 2014-02-28 Politechnika Lodzka Sposób wytwarzania trójskladnikowej mieszanki naweglajacej i urzadzenie do wytwarzania trójskladnikowej mieszanki naweglajacej
US9617632B2 (en) 2012-01-20 2017-04-11 Swagelok Company Concurrent flow of activating gas in low temperature carburization
JP6412436B2 (ja) * 2015-02-13 2018-10-24 ジヤトコ株式会社 真空浸炭方法及び真空浸炭装置
MX385355B (es) * 2017-01-13 2025-03-18 Thyssenkrupp Presta De Mexico S A De C V Proceso de carburizado a baja presión
PL422596A1 (pl) * 2017-08-21 2019-02-25 Seco/Warwick Spółka Akcyjna Sposób nawęglania podciśnieniowego (LPC) elementów wykonanych ze stopów żelaza i innych metali

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580397A (en) * 1995-01-26 1996-12-03 The United States Of America As Represented By The Department Of Energy Carbide and carbonitride surface treatment method for refractory metals
EP0818555B2 (en) 1995-03-29 2007-08-15 JH Corporation Method for vacuum carburization
EP0882811B2 (de) 1997-06-03 2010-12-15 Ipsen International GmbH Verfahren zur Aufkohlung metallischer Werkstücke in einem Vakuum-Ofen
US6187111B1 (en) * 1998-03-05 2001-02-13 Nachi-Fujikoshi Corp. Vacuum carburizing method
JP3839615B2 (ja) * 1998-04-14 2006-11-01 株式会社不二越 真空浸炭方法
JP4092074B2 (ja) * 2000-12-28 2008-05-28 Ｄｏｗａホールディングス株式会社 鉄鋼材料の真空浸炭方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1980641A2 (en) 2007-04-02 2008-10-15 Seco/Warwick S.A. Method and measurement for the control of an active charge surface in the low pressure carburizing process
US7967920B2 (en) 2007-04-02 2011-06-28 Seco/Warwick S.A. Method and measurement system for the control of an active charge surface in the low pressure carburizing process

Also Published As

Publication number Publication date
PL204202B1 (pl) 2009-12-31
WO2004035853A1 (en) 2004-04-29
EP1558780A1 (en) 2005-08-03
EP1558780B1 (en) 2007-08-15
US20060102254A1 (en) 2006-05-18
ES2291745T3 (es) 2008-03-01
DE60315693D1 (de) 2007-09-27
US7513958B2 (en) 2009-04-07
DE60315693T2 (de) 2008-06-05

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