CH472500A - Process for increasing the service life of roller pairs - Google Patents

Process for increasing the service life of roller pairs

Info

Publication number
CH472500A
CH472500A CH1057365A CH1057365A CH472500A CH 472500 A CH472500 A CH 472500A CH 1057365 A CH1057365 A CH 1057365A CH 1057365 A CH1057365 A CH 1057365A CH 472500 A CH472500 A CH 472500A
Authority
CH
Switzerland
Prior art keywords
increasing
service life
roller pairs
pairs
roller
Prior art date
Application number
CH1057365A
Other languages
German (de)
Inventor
Schlicht Hans Ing Dr
Original Assignee
Kugelfischer G Schaefer & Co
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 Kugelfischer G Schaefer & Co filed Critical Kugelfischer G Schaefer & Co
Publication of CH472500A publication Critical patent/CH472500A/en

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
    • 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
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
CH1057365A 1964-07-29 1965-07-28 Process for increasing the service life of roller pairs CH472500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK53604A DE1292696B (en) 1964-07-29 1964-07-29 Process to increase the service life of roller pairs

Publications (1)

Publication Number Publication Date
CH472500A true CH472500A (en) 1969-05-15

Family

ID=7226787

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1057365A CH472500A (en) 1964-07-29 1965-07-28 Process for increasing the service life of roller pairs

Country Status (5)

Country Link
US (1) US3477884A (en)
CH (1) CH472500A (en)
DE (1) DE1292696B (en)
GB (1) GB1055085A (en)
SE (1) SE309790B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807649A (en) * 1971-10-12 1974-04-30 W Anthony Lap pin and method of making same
US3893874A (en) * 1973-01-29 1975-07-08 Nutron Corp Cams
US4168183A (en) * 1978-06-23 1979-09-18 University Of Delaware Process for improving the fatigue properties of structures or objects
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
SE446646B (en) * 1981-12-15 1986-09-29 Santrade Ltd MOUNTAIN DRILL AND WANT TO MANUFACTURE THIS
US4939042A (en) * 1987-11-09 1990-07-03 Fmc Corporation Fatigue life of a component such as a bar
US4836866A (en) * 1987-11-09 1989-06-06 Fmc Corporation Method of improving fatigue life of an elongated component
DE4007487A1 (en) * 1990-03-09 1991-09-12 Skf Gmbh METHOD FOR PRODUCING STEEL MACHINE ELEMENTS
US5246510A (en) * 1992-06-01 1993-09-21 Applied Process Method for producing a selectively surface hardened cast iron part
ITMO20020287A1 (en) * 2002-10-02 2004-04-03 I Societa Apparecchiature Idra Uliche Spa Sa HYDRAULIC MACHINE WITH HIGH PERFORMANCE RADIAL CYLINDERS.
DE10250459A1 (en) * 2002-10-30 2004-05-13 Fag Kugelfischer Ag Rolling bearings in aircraft
JP4228725B2 (en) * 2003-02-28 2009-02-25 株式会社ジェイテクト Method for manufacturing rolling and sliding parts and rolling bearing
JP2005042879A (en) * 2003-07-25 2005-02-17 Ntn Corp Roller bearing with race ring formed of steel plate
DE102006059050A1 (en) * 2006-12-14 2008-06-19 Schaeffler Kg Process for the heat treatment of rolling bearing components made of through hardened, bainitic bearing steel
DE602007010417D1 (en) * 2007-02-23 2010-12-23 Ntn Toyo Bearing Co Ltd Bearing device for a wheel
DE102007029305A1 (en) 2007-06-22 2008-12-24 Robert Bosch Gmbh Injection valve, method for its production and apparatus for carrying out the method
RU2370550C1 (en) * 2008-04-07 2009-10-20 Государственное образовательное учреждение высшего профессионального образования Липецкий государственный технический университет (ЛГТУ) Continuous operation inductor to heat "hyperboloid-lipetsk" ball-shaped products
DK4160032T3 (en) 2009-05-06 2025-11-17 Skf Ab METHOD FOR MANUFACTURING A ROLLER BEARING ELEMENT
JP6952465B2 (en) * 2016-12-28 2021-10-20 Thk株式会社 Management system and exercise guidance device
JP6872900B2 (en) * 2016-12-28 2021-05-19 Thk株式会社 Exercise guidance device life diagnostic device, method, program and system
CN111500841A (en) * 2020-05-21 2020-08-07 中建五洲工程装备有限公司 Large-scale equipment field heat treatment displacement slide block device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1783764A (en) * 1929-06-12 1930-12-02 James R Adams Process of zone hardening steel articles
DE885993C (en) * 1941-02-14 1953-08-10 Aeg Process for inductive heating of workpieces
DE843423C (en) * 1948-06-14 1952-07-07 Deutsche Edelstahlwerke Ag Rolls, in particular cold rolls, and processes for their production
US2730472A (en) * 1952-05-07 1956-01-10 Ohio Crankshaft Co Method of manufacturing hollow tubular articles
US3117041A (en) * 1960-06-21 1964-01-07 Gen Motors Corp Heat treated steel article

Also Published As

Publication number Publication date
DE1292696B (en) 1969-04-17
SE309790B (en) 1969-04-08
GB1055085A (en) 1967-01-11
US3477884A (en) 1969-11-11

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Legal Events

Date Code Title Description
PL Patent ceased