NL1012382C2 - Staal voor wentelconstructie. - Google Patents

Staal voor wentelconstructie. Download PDF

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Publication number
NL1012382C2
NL1012382C2 NL1012382A NL1012382A NL1012382C2 NL 1012382 C2 NL1012382 C2 NL 1012382C2 NL 1012382 A NL1012382 A NL 1012382A NL 1012382 A NL1012382 A NL 1012382A NL 1012382 C2 NL1012382 C2 NL 1012382C2
Authority
NL
Netherlands
Prior art keywords
steel
rolling
max
fatigue
cvt
Prior art date
Application number
NL1012382A
Other languages
English (en)
Dutch (nl)
Inventor
John Michael Beswick
Original Assignee
Skf Eng & Res Centre Bv
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 Skf Eng & Res Centre Bv filed Critical Skf Eng & Res Centre Bv
Priority to NL1012382A priority Critical patent/NL1012382C2/nl
Priority to JP2001505359A priority patent/JP2003502505A/ja
Priority to PCT/NL2000/000415 priority patent/WO2000079016A1/en
Priority to AU57145/00A priority patent/AU5714500A/en
Priority to US09/980,715 priority patent/US6540847B1/en
Priority to EP00942538A priority patent/EP1187944B1/en
Priority to CN00809081A priority patent/CN1357057A/zh
Priority to DE60000940T priority patent/DE60000940T2/de
Priority to KR1020017016003A priority patent/KR20020012607A/ko
Application granted granted Critical
Publication of NL1012382C2 publication Critical patent/NL1012382C2/nl

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
    • F16H—GEARING
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
    • 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
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/60—Ferrous alloys, e.g. steel alloys
    • F16C2204/66—High carbon steel, i.e. carbon content above 0.8 wt%, e.g. through-hardenable steel
    • 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
    • F16C33/62—Selection of substances
    • 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
    • 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
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/912—Metallic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rolling Contact Bearings (AREA)
NL1012382A 1999-06-17 1999-06-17 Staal voor wentelconstructie. NL1012382C2 (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL1012382A NL1012382C2 (nl) 1999-06-17 1999-06-17 Staal voor wentelconstructie.
JP2001505359A JP2003502505A (ja) 1999-06-17 2000-06-15 ころがり構造物鋼
PCT/NL2000/000415 WO2000079016A1 (en) 1999-06-17 2000-06-15 Rolling structure steel
AU57145/00A AU5714500A (en) 1999-06-17 2000-06-15 Rolling structure steel
US09/980,715 US6540847B1 (en) 1999-06-17 2000-06-15 Rolling structure steel
EP00942538A EP1187944B1 (en) 1999-06-17 2000-06-15 Rolling structure steel
CN00809081A CN1357057A (zh) 1999-06-17 2000-06-15 滚动结构钢
DE60000940T DE60000940T2 (de) 1999-06-17 2000-06-15 Wälzlagerstahl
KR1020017016003A KR20020012607A (ko) 1999-06-17 2000-06-15 롤링 구조용 강

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1012382A NL1012382C2 (nl) 1999-06-17 1999-06-17 Staal voor wentelconstructie.
NL1012382 1999-06-17

Publications (1)

Publication Number Publication Date
NL1012382C2 true NL1012382C2 (nl) 2000-12-19

Family

ID=19769416

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1012382A NL1012382C2 (nl) 1999-06-17 1999-06-17 Staal voor wentelconstructie.

Country Status (9)

Country Link
US (1) US6540847B1 (ja)
EP (1) EP1187944B1 (ja)
JP (1) JP2003502505A (ja)
KR (1) KR20020012607A (ja)
CN (1) CN1357057A (ja)
AU (1) AU5714500A (ja)
DE (1) DE60000940T2 (ja)
NL (1) NL1012382C2 (ja)
WO (1) WO2000079016A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4075492B2 (ja) * 2002-07-11 2008-04-16 株式会社ジェイテクト トロイダル型無段変速機のトルク伝達部材の製造方法
JP4390576B2 (ja) * 2003-03-04 2009-12-24 株式会社小松製作所 転動部材
JP4390526B2 (ja) * 2003-03-11 2009-12-24 株式会社小松製作所 転動部材およびその製造方法
WO2006041184A1 (ja) * 2004-10-15 2006-04-20 Jtekt Corporation 転がり、摺動部材、これを用いたトロイダル型無段変速機および転がり、摺動部材の製造方法
JP5256951B2 (ja) * 2008-09-10 2013-08-07 株式会社ジェイテクト ハブユニット用外輪、およびその製造方法
US11352582B2 (en) 2015-11-06 2022-06-07 The Lubrizol Corporation Lubricant with high pyrophosphate level
RU2632504C1 (ru) * 2016-10-10 2017-10-05 Открытое акционерное общество "Магнитогорский метизно-калибровочный завод "ММК-МЕТИЗ" Способ термической обработки мелющих тел
CN114457462B (zh) * 2020-11-10 2023-08-08 中国石油化工股份有限公司 一种碳纤维石墨化方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB802457A (en) * 1955-09-07 1958-10-08 Renault Improvements in or relating to high temperature steels and ball or roller bearings made therefrom
US4023988A (en) * 1976-02-02 1977-05-17 Ford Motor Company Heat treatment for ball bearing steel to improve resistance to rolling contact fatigue
EP0626468A1 (en) * 1993-05-26 1994-11-30 SKF Industrial Trading & Development Co, B.V. Process for carbonitriding steel
EP0721996A1 (en) * 1994-06-16 1996-07-17 Nippon Steel Corporation High-carbon and long-life bearing steel
FR2761699A1 (fr) * 1997-04-04 1998-10-09 Ascometal Sa Acier et procede pour la fabrication d'une piece pour roulement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB802457A (en) * 1955-09-07 1958-10-08 Renault Improvements in or relating to high temperature steels and ball or roller bearings made therefrom
US4023988A (en) * 1976-02-02 1977-05-17 Ford Motor Company Heat treatment for ball bearing steel to improve resistance to rolling contact fatigue
EP0626468A1 (en) * 1993-05-26 1994-11-30 SKF Industrial Trading & Development Co, B.V. Process for carbonitriding steel
EP0721996A1 (en) * 1994-06-16 1996-07-17 Nippon Steel Corporation High-carbon and long-life bearing steel
FR2761699A1 (fr) * 1997-04-04 1998-10-09 Ascometal Sa Acier et procede pour la fabrication d'une piece pour roulement

Also Published As

Publication number Publication date
DE60000940D1 (de) 2003-01-16
CN1357057A (zh) 2002-07-03
KR20020012607A (ko) 2002-02-16
EP1187944B1 (en) 2002-12-04
US6540847B1 (en) 2003-04-01
EP1187944A1 (en) 2002-03-20
WO2000079016A1 (en) 2000-12-28
DE60000940T2 (de) 2003-11-20
AU5714500A (en) 2001-01-09
JP2003502505A (ja) 2003-01-21

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