ATE394220T1 - Ferritisches nitrokarburisationsverfahren für stahlkugeln - Google Patents

Ferritisches nitrokarburisationsverfahren für stahlkugeln

Info

Publication number
ATE394220T1
ATE394220T1 AT97921300T AT97921300T ATE394220T1 AT E394220 T1 ATE394220 T1 AT E394220T1 AT 97921300 T AT97921300 T AT 97921300T AT 97921300 T AT97921300 T AT 97921300T AT E394220 T1 ATE394220 T1 AT E394220T1
Authority
AT
Austria
Prior art keywords
environment
balls
nitrocarburizing
reoriented
steel balls
Prior art date
Application number
AT97921300T
Other languages
English (en)
Inventor
Paul Lentz
Original Assignee
Frantz Mfg Company
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 Frantz Mfg Company filed Critical Frantz Mfg Company
Application granted granted Critical
Publication of ATE394220T1 publication Critical patent/ATE394220T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/32—Balls
    • 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
    • C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
    • 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
    • C23C8/34—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 more than one step
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/906—Roller bearing element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Rolling Contact Bearings (AREA)
  • Removal Of Specific Substances (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AT97921300T 1996-04-22 1997-04-21 Ferritisches nitrokarburisationsverfahren für stahlkugeln ATE394220T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/635,474 US5714015A (en) 1996-04-22 1996-04-22 Ferritic nitrocarburization process for steel balls

Publications (1)

Publication Number Publication Date
ATE394220T1 true ATE394220T1 (de) 2008-05-15

Family

ID=24547928

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97921300T ATE394220T1 (de) 1996-04-22 1997-04-21 Ferritisches nitrokarburisationsverfahren für stahlkugeln

Country Status (7)

Country Link
US (1) US5714015A (de)
EP (1) EP0896554B1 (de)
AT (1) ATE394220T1 (de)
AU (1) AU2737397A (de)
DE (1) DE69738665D1 (de)
TW (1) TW370565B (de)
WO (1) WO1997039889A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6997099B1 (en) 2001-03-30 2006-02-14 Hydro-Gear Limited Partnership Hydraulic pump apparatus
US6880449B1 (en) * 2001-03-30 2005-04-19 Hydro-Gear Limited Partnership Center section and running components for hydrostatic unit and method of manufacture
US6966954B2 (en) * 2002-10-24 2005-11-22 General Electric Comany Spall propagation properties of case-hardened M50 and M50NiL bearings
JP2009521660A (ja) * 2005-12-21 2009-06-04 エクソンモービル リサーチ アンド エンジニアリング カンパニー ファウリングを抑制させるための耐食材料、改良された耐食性およびファウリング抵抗性を有する伝熱装置、およびファウリングを抑制させるための方法
US7622197B2 (en) * 2006-11-20 2009-11-24 Ferroxy-Aled, Llc Seasoned ferrous cookware
FR3030578B1 (fr) * 2014-12-23 2017-02-10 Hydromecanique & Frottement Procede de traitement superficiel d'une piece en acier par nitruration ou nitrocarburation, oxydation puis impregnation
US12077015B2 (en) * 2020-08-19 2024-09-03 Tribology Innovations, Llc Torsion axle assembly
CN113832428A (zh) * 2021-08-24 2021-12-24 江艺东 在淬火加热维持碳稳定的设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1011580A (en) * 1961-09-27 1965-12-01 Lucas Industries Ltd Surface treatment of mild steel
US4496401A (en) * 1981-10-15 1985-01-29 Lucas Industries Corrosion resistant steel components and method of manufacture thereof
GB2208658B (en) * 1987-07-17 1992-02-19 Lucas Ind Plc Manufacture of corrosion resistant steel components
JPH0788851B2 (ja) * 1987-08-25 1995-09-27 日本精工株式会社 転がり軸受
WO1991000376A1 (fr) * 1989-06-26 1991-01-10 Vsesojuzny Nauchno-Issledovatelsky Instrumentalny Institut Procede d'application d'un revetement resistant a l'usure
JP3013452B2 (ja) * 1991-02-04 2000-02-28 日本精工株式会社 転がり軸受
JP2541160B2 (ja) * 1991-07-18 1996-10-09 日本精工株式会社 転がり軸受
JP2590645B2 (ja) * 1991-09-19 1997-03-12 日本精工株式会社 転がり軸受

Also Published As

Publication number Publication date
TW370565B (en) 1999-09-21
EP0896554A1 (de) 1999-02-17
EP0896554B1 (de) 2008-05-07
US5714015A (en) 1998-02-03
DE69738665D1 (de) 2008-06-19
EP0896554A4 (de) 1999-02-24
WO1997039889A1 (en) 1997-10-30
AU2737397A (en) 1997-11-12

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Legal Events

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