DE59209268D1 - METHOD FOR THE THERMO-CHEMICAL-THERMAL TREATMENT OF REPLACEMENT STEELS - Google Patents

METHOD FOR THE THERMO-CHEMICAL-THERMAL TREATMENT OF REPLACEMENT STEELS

Info

Publication number
DE59209268D1
DE59209268D1 DE59209268T DE59209268T DE59209268D1 DE 59209268 D1 DE59209268 D1 DE 59209268D1 DE 59209268 T DE59209268 T DE 59209268T DE 59209268 T DE59209268 T DE 59209268T DE 59209268 D1 DE59209268 D1 DE 59209268D1
Authority
DE
Germany
Prior art keywords
steels
thermo
replacement
chemical
thermal treatment
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
DE59209268T
Other languages
German (de)
Inventor
Wenzel Bina
Dieter Ekkert
Werner Kreiss
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
INA Waelzlager Schaeffler OHG
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 INA Waelzlager Schaeffler OHG filed Critical INA Waelzlager Schaeffler OHG
Application granted granted Critical
Publication of DE59209268D1 publication Critical patent/DE59209268D1/en
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
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-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
    • C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
    • C23C8/52—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 liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step
    • C23C8/54—Carbo-nitriding
    • C23C8/56—Carbo-nitriding of ferrous surfaces
DE59209268T 1992-02-25 1992-12-18 METHOD FOR THE THERMO-CHEMICAL-THERMAL TREATMENT OF REPLACEMENT STEELS Expired - Lifetime DE59209268D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4205647A DE4205647C2 (en) 1992-02-25 1992-02-25 Process for the thermochemical-thermal treatment of case-hardening steels
PCT/EP1992/002951 WO1993017146A1 (en) 1992-02-25 1992-12-18 Process for the thermochemical-heat treatment of case-hardened steels

Publications (1)

Publication Number Publication Date
DE59209268D1 true DE59209268D1 (en) 1998-05-07

Family

ID=6452467

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4205647A Expired - Fee Related DE4205647C2 (en) 1992-02-25 1992-02-25 Process for the thermochemical-thermal treatment of case-hardening steels
DE59209268T Expired - Lifetime DE59209268D1 (en) 1992-02-25 1992-12-18 METHOD FOR THE THERMO-CHEMICAL-THERMAL TREATMENT OF REPLACEMENT STEELS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4205647A Expired - Fee Related DE4205647C2 (en) 1992-02-25 1992-02-25 Process for the thermochemical-thermal treatment of case-hardening steels

Country Status (3)

Country Link
EP (1) EP0627019B1 (en)
DE (2) DE4205647C2 (en)
WO (1) WO1993017146A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3326874B2 (en) 1993-05-31 2002-09-24 日本精工株式会社 Rolling bearing
DE4418245C2 (en) * 1993-08-14 2003-06-18 Ina Schaeffler Kg Process for the thermochemical-thermal treatment of a sliding surface of a cam and / or a sliding surface of a cam counter-rotor
DE4327440C2 (en) * 1993-08-14 1997-07-03 Schaeffler Waelzlager Kg Process for the thermochemical-thermal treatment of case hardening steels, quenched and tempered steels and rolling bearing steels
JP3411637B2 (en) * 1993-10-05 2003-06-03 本田技研工業株式会社 Method of manufacturing rocker arm for internal combustion engine
US5575064A (en) * 1994-12-06 1996-11-19 Honda Giken Kogyo Kabushiki Kaisha Process for producing rocker arm for internal combustion engine
JPH1060619A (en) * 1996-08-13 1998-03-03 Tochigi Fuji Ind Co Ltd Member made of structural steel
US6224266B1 (en) * 1998-09-18 2001-05-01 Ntn Corporation Wheel bearing device
DE102004028221A1 (en) 2004-06-09 2005-12-29 Ina-Schaeffler Kg Highly stressed engine component
DE102004043550B4 (en) * 2004-09-09 2012-02-16 Schaeffler Technologies Gmbh & Co. Kg Wear resistant coating, its use and method of making the same
EP2653671B1 (en) * 2010-12-13 2017-03-22 Kawasaki Jukogyo Kabushiki Kaisha Drive cam and valve operating system in engine
JP2015533930A (en) 2012-08-21 2015-11-26 アクティエボラゲット・エスコーエッフ Method for heat treating steel components and steel components
DE102015204656A1 (en) * 2015-03-16 2016-09-22 Aktiebolaget Skf Layer formation for rolling bearing components
SE1550958A1 (en) * 2015-07-03 2017-01-04 Scania Cv Ab A rocker arm and a rocker arm assembly
DE102018208283A1 (en) * 2018-05-25 2019-11-28 Robert Bosch Gmbh Method for producing a metallic component
CN111945104A (en) * 2020-08-17 2020-11-17 沈阳飞机工业（集团）有限公司 Thin layer nitrocarburizing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1461083A (en) * 1973-12-08 1977-01-13 Bell T Methods of treating metal
SU609771A1 (en) * 1976-12-22 1978-05-10 Предприятие П/Я В-2302 Method of treating steel articles
EP0033403A1 (en) * 1980-01-31 1981-08-12 Ford Motor Company Method of treating the surfaces of high carbon steel bodies and bodies of high carbon steel
US4470854A (en) * 1981-10-01 1984-09-11 Kabushiki Kaisha Komatsu Seisakusho Surface hardening thermal treatment
SE441933B (en) * 1984-02-14 1985-11-18 Ibm Svenska Ab COOLING AND HEATING PROCESS FOR A MACHINE, EXAMPLE A PRESSURE HAMMER
JP2779170B2 (en) * 1988-07-25 1998-07-23 マツダ株式会社 Carburizing and quenching method

Also Published As

Publication number Publication date
WO1993017146A1 (en) 1993-09-02
DE4205647C2 (en) 1996-08-01
EP0627019A1 (en) 1994-12-07
EP0627019B1 (en) 1998-04-01
DE4205647A1 (en) 1993-08-26

Similar Documents

Publication Publication Date Title
DE69331469D1 (en) METHOD FOR TREATING WASTE
DE69434672D1 (en) METHOD FOR THE TREATMENT OF CHICKEN EGGS
DE69425372D1 (en) METHOD FOR TREATING ENDO-OSTEAL MATERIALS
DE69319270T2 (en) Processes for the treatment of organic sludges
DE69736443D1 (en) Process for the treatment of stainless steel slags
DE69115921D1 (en) METHOD FOR THE TREATMENT AND USE OF WASTE
DE69427774D1 (en) CONTINUOUS PROCESS FOR THE TREATMENT OF FOODSTUFFS
DE69423131T2 (en) Process for the treatment of sputum containing mycobacteria
DE59209268D1 (en) METHOD FOR THE THERMO-CHEMICAL-THERMAL TREATMENT OF REPLACEMENT STEELS
ATA902789A (en) METHOD FOR THE CATALYTIC TREATMENT OF WASTEWATER
DE69702997T2 (en) Process for the treatment of contaminated alumina
DE69328615T2 (en) METHOD FOR THE TREATMENT OF LIVESTOCK SLURRY
DE69607559D1 (en) Process for the treatment of phenol tar
DE69706758T2 (en) Process for the treatment of polyolefin
DE59308384D1 (en) Process for treating manure
DE69404725D1 (en) Process for the electrolytic treatment of used batteries
DE69307803D1 (en) Process for electrolytic treatment
DE69301936T2 (en) Process for the treatment of flue gas
DE69535154D1 (en) Process for the treatment of textile materials
DE69006509D1 (en) METHOD FOR TREATING SKIN.
DE59007538D1 (en) Process for the treatment of rolled strips.
DE69513038T2 (en) METHOD FOR THE TREATMENT OF ACID FLUIDS
DE69429341D1 (en) METHOD FOR TREATING LIQUIDS
DE59305800D1 (en) TOOL FOR TREATING SURFACES OF COMPONENTS
DE69427897T2 (en) Process for the treatment of contaminated sediments

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INA-SCHAEFFLER KG, 91074 HERZOGENAURACH, DE

8327 Change in the person/name/address of the patent owner

Owner name: SCHAEFFLER KG, 91074 HERZOGENAURACH, DE

8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 H, DE

R081 Change of applicant/patentee

Ref document number: 627019

Country of ref document: EP

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20120828

R071 Expiry of right

Ref document number: 627019

Country of ref document: EP