EP2475797B8 - Method and device for hardening work pieces - Google Patents

Method and device for hardening work pieces Download PDF

Info

Publication number: EP2475797B8
Authority: EP; European Patent Office
Prior art keywords: work pieces; hardening work; hardening; pieces; work
Prior art date: 2009-09-10
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.): Active

Application number

EP10757156.4A

Other languages

German (de)

French (fr)

Other versions

EP2475797A1 (en

EP2475797B1 (en

Inventor

Volker Heuer

Klaus LÖSER

Gunther Schmitt

Gerhard Welzig

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.)

ALD Vacuum Technologies GmbH

Original Assignee

ALD Vacuum Technologies 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.)

2009-09-10

Filing date

2010-09-06

Publication date

2017-08-23

2010-09-06 Application filed by ALD Vacuum Technologies GmbH filed Critical ALD Vacuum Technologies GmbH

2010-09-06 Priority to PL10757156T priority Critical patent/PL2475797T3/en

2010-09-06 Priority to SI201031534T priority patent/SI2475797T1/en

2012-07-18 Publication of EP2475797A1 publication Critical patent/EP2475797A1/en

2017-06-07 Application granted granted Critical

2017-06-07 Publication of EP2475797B1 publication Critical patent/EP2475797B1/en

2017-08-23 Publication of EP2475797B8 publication Critical patent/EP2475797B8/en

Status Active legal-status Critical Current

2030-09-06 Anticipated expiration legal-status Critical

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
- C23C8/02—Pretreatment of the material to be coated
- 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
- 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
- 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
- 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
- C23C8/24—Nitriding
- 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
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
- 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
- C23C8/80—After-treatment

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)
Heat Treatments In General, Especially Conveying And Cooling (AREA)
Tunnel Furnaces (AREA)
Heat Treatment Of Articles (AREA)

EP10757156.4A 2009-09-10 2010-09-06 Method and device for hardening work pieces Active EP2475797B8 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
PL10757156T PL2475797T3 (en)	2009-09-10	2010-09-06	Method and device for hardening work pieces
SI201031534T SI2475797T1 (en)	2009-09-10	2010-09-06	Method and device for hardening work pieces

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102009041041A DE102009041041B4 (en)	2009-09-10	2009-09-10	Method and apparatus for hardening workpieces, as well as work hardened workpieces
PCT/EP2010/005456 WO2011029565A1 (en)	2009-09-10	2010-09-06	Method and device for hardening work pieces, and workpieces hardened according to said method

Publications (3)

Publication Number	Publication Date
EP2475797A1 EP2475797A1 (en)	2012-07-18
EP2475797B1 EP2475797B1 (en)	2017-06-07
EP2475797B8 true EP2475797B8 (en)	2017-08-23

Family

ID=42938505

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10757156.4A Active EP2475797B8 (en)	2009-09-10	2010-09-06	Method and device for hardening work pieces

Country Status (17)

Country	Link
US (1)	US9518318B2 (en)
EP (1)	EP2475797B8 (en)
JP (1)	JP5976540B2 (en)
KR (1)	KR101774741B1 (en)
CN (1)	CN102625859B (en)
BR (1)	BR112012005330B1 (en)
CA (1)	CA2773860C (en)
DE (1)	DE102009041041B4 (en)
DK (1)	DK2475797T3 (en)
ES (1)	ES2639613T3 (en)
LT (1)	LT2475797T (en)
MX (1)	MX348240B (en)
PL (1)	PL2475797T3 (en)
PT (1)	PT2475797T (en)
RU (1)	RU2548551C2 (en)
SI (1)	SI2475797T1 (en)
WO (1)	WO2011029565A1 (en)

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DE102013006589A1 (en) *	2013-04-17	2014-10-23	Ald Vacuum Technologies Gmbh	Method and device for the thermochemical hardening of workpieces
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PL228603B1 (en) *	2015-02-04	2018-04-30	Seco/Warwick Spolka Akcyjna	Multi-chamber furnace for vacuum carburizing and hardening of toothed wheels, rollers, rings, and similar parts
RU2614292C1 (en) *	2015-12-24	2017-03-24	Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский автомобильно-дорожный государственный технический университет (МАДИ)"	Method of cyclic gas nitration of structural alloy steel parts
JP6477609B2 (en) *	2016-06-20	2019-03-06	トヨタ自動車株式会社	Surface treatment method and surface treatment apparatus
JP6932801B2 (en) *	2016-08-02	2021-09-08	光洋サーモシステム株式会社	Manufacturing method of metal parts and heat treatment equipment
JP6673778B2 (en) *	2016-08-02	2020-03-25	光洋サーモシステム株式会社	Metal part manufacturing method and heat treatment apparatus
DE102018101994B4 (en) *	2018-01-30	2025-06-05	Ald Vacuum Technologies Gmbh	Device for supporting metallic workpieces and method for thermochemical treatment
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CN116287654A (en) *	2023-04-24	2023-06-23	山西富兴通重型环锻件有限公司	Wind-powered electricity generation flange ring cooling arrangement

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2009
- 2009-09-10 DE DE102009041041A patent/DE102009041041B4/en not_active Expired - Fee Related
2010
- 2010-09-06 JP JP2012528260A patent/JP5976540B2/en active Active
- 2010-09-06 MX MX2012002954A patent/MX348240B/en active IP Right Grant
- 2010-09-06 US US13/394,795 patent/US9518318B2/en active Active
- 2010-09-06 LT LTEP10757156.4T patent/LT2475797T/en unknown
- 2010-09-06 CN CN201080040072.9A patent/CN102625859B/en active Active
- 2010-09-06 KR KR1020127009144A patent/KR101774741B1/en active Active
- 2010-09-06 PT PT107571564T patent/PT2475797T/en unknown
- 2010-09-06 PL PL10757156T patent/PL2475797T3/en unknown
- 2010-09-06 EP EP10757156.4A patent/EP2475797B8/en active Active
- 2010-09-06 BR BR112012005330-2A patent/BR112012005330B1/en active IP Right Grant
- 2010-09-06 ES ES10757156.4T patent/ES2639613T3/en active Active
- 2010-09-06 RU RU2012113813/02A patent/RU2548551C2/en active
- 2010-09-06 SI SI201031534T patent/SI2475797T1/en unknown
- 2010-09-06 DK DK10757156.4T patent/DK2475797T3/en active
- 2010-09-06 CA CA2773860A patent/CA2773860C/en active Active
- 2010-09-06 WO PCT/EP2010/005456 patent/WO2011029565A1/en not_active Ceased

Also Published As

Publication number	Publication date
JP2013504686A (en)	2013-02-07
JP5976540B2 (en)	2016-08-23
LT2475797T (en)	2017-09-11
SI2475797T1 (en)	2017-10-30
MX348240B (en)	2017-05-29
ES2639613T3 (en)	2017-10-27
DE102009041041B4 (en)	2011-07-14
EP2475797A1 (en)	2012-07-18
US20120168033A1 (en)	2012-07-05
CN102625859B (en)	2015-11-25
PT2475797T (en)	2017-09-13
CA2773860A1 (en)	2011-03-17
BR112012005330B1 (en)	2019-10-08
RU2548551C2 (en)	2015-04-20
EP2475797B1 (en)	2017-06-07
CN102625859A (en)	2012-08-01
KR101774741B1 (en)	2017-09-05
KR20120112381A (en)	2012-10-11
MX2012002954A (en)	2012-07-10
US9518318B2 (en)	2016-12-13
WO2011029565A1 (en)	2011-03-17
RU2012113813A (en)	2013-10-20
PL2475797T3 (en)	2017-11-30
BR112012005330A2 (en)	2016-03-22
DE102009041041A1 (en)	2011-05-05
CA2773860C (en)	2020-12-01
DK2475797T3 (en)	2017-08-28

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Legal Events

Date	Code	Title	Description
2012-06-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2012-07-18	17P	Request for examination filed	Effective date: 20120410
2012-07-18	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
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