GB2440856B - Sintered sliding member and connecting device - Google Patents

Sintered sliding member and connecting device

Info

Publication number
GB2440856B
GB2440856B GB0721401A GB0721401A GB2440856B GB 2440856 B GB2440856 B GB 2440856B GB 0721401 A GB0721401 A GB 0721401A GB 0721401 A GB0721401 A GB 0721401A GB 2440856 B GB2440856 B GB 2440856B
Authority
GB
United Kingdom
Prior art keywords
connecting device
sliding member
sintered sliding
sintered
sliding
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 - Fee Related
Application number
GB0721401A
Other versions
GB2440856A (en
GB0721401D0 (en
Inventor
Takemori Takayama
Tetsuo Ohnishi
Kazuo Okamura
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to GB0721401A priority Critical patent/GB2440856B/en
Priority claimed from GB0601393A external-priority patent/GB2419892B/en
Publication of GB0721401D0 publication Critical patent/GB0721401D0/en
Publication of GB2440856A publication Critical patent/GB2440856A/en
Application granted granted Critical
Publication of GB2440856B publication Critical patent/GB2440856B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/008—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression characterised by the composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0292—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with more than 5% preformed carbides, nitrides or borides
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • F16C33/121—Use of special materials
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Sliding-Contact Bearings (AREA)
  • Powder Metallurgy (AREA)
GB0721401A 2003-07-31 2004-07-30 Sintered sliding member and connecting device Expired - Fee Related GB2440856B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0721401A GB2440856B (en) 2003-07-31 2004-07-30 Sintered sliding member and connecting device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003284171 2003-07-31
GB0601393A GB2419892B (en) 2003-07-31 2004-07-30 Sintered sliding member and connecting device
GB0721401A GB2440856B (en) 2003-07-31 2004-07-30 Sintered sliding member and connecting device

Publications (3)

Publication Number Publication Date
GB0721401D0 GB0721401D0 (en) 2007-12-12
GB2440856A GB2440856A (en) 2008-02-13
GB2440856B true GB2440856B (en) 2008-09-03

Family

ID=38969757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0721401A Expired - Fee Related GB2440856B (en) 2003-07-31 2004-07-30 Sintered sliding member and connecting device

Country Status (1)

Country Link
GB (1) GB2440856B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014013478A1 (en) * 2014-09-11 2016-03-17 Wieland-Werke Ag Composite material

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350002A (en) * 1976-10-20 1978-05-08 Nippon Piston Ring Co Ltd Slide member
JPS5985847A (en) * 1982-11-08 1984-05-17 Mitsubishi Metal Corp Fe-base sintered material for sliding member of internal-combustion engine
JPS59123746A (en) * 1982-12-27 1984-07-17 Toyota Motor Corp Wear-resistant sintered composite member
JPS6169946A (en) * 1984-09-13 1986-04-10 Toyota Motor Corp Valve system sliding member and its manufacture
JPH01275742A (en) * 1988-04-26 1989-11-06 Komatsu Ltd Floating seal made of sintered alloy and its manufacture
EP0497714A1 (en) * 1991-01-28 1992-08-05 Sintertech Process for preparing a sintered article based on steel powder and article obtained thereby
EP0773305A1 (en) * 1995-11-08 1997-05-14 Crucible Materials Corporation Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same
JP2001107802A (en) * 1999-10-06 2001-04-17 Mitsubishi Materials Corp Piston ring composite wear resisting ring with cooling cavity excellent in high temperature wear resistance and thermal conductivity
JP2004211132A (en) * 2002-12-27 2004-07-29 Komatsu Ltd Abrasion-resistant sintered sliding material, abrasion-resistant sintered sliding composite member, and manufacturing method therefor

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350002A (en) * 1976-10-20 1978-05-08 Nippon Piston Ring Co Ltd Slide member
JPS5985847A (en) * 1982-11-08 1984-05-17 Mitsubishi Metal Corp Fe-base sintered material for sliding member of internal-combustion engine
JPS59123746A (en) * 1982-12-27 1984-07-17 Toyota Motor Corp Wear-resistant sintered composite member
JPS6169946A (en) * 1984-09-13 1986-04-10 Toyota Motor Corp Valve system sliding member and its manufacture
JPH01275742A (en) * 1988-04-26 1989-11-06 Komatsu Ltd Floating seal made of sintered alloy and its manufacture
EP0497714A1 (en) * 1991-01-28 1992-08-05 Sintertech Process for preparing a sintered article based on steel powder and article obtained thereby
EP0773305A1 (en) * 1995-11-08 1997-05-14 Crucible Materials Corporation Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same
JP2001107802A (en) * 1999-10-06 2001-04-17 Mitsubishi Materials Corp Piston ring composite wear resisting ring with cooling cavity excellent in high temperature wear resistance and thermal conductivity
JP2004211132A (en) * 2002-12-27 2004-07-29 Komatsu Ltd Abrasion-resistant sintered sliding material, abrasion-resistant sintered sliding composite member, and manufacturing method therefor
US20050044987A1 (en) * 2002-12-27 2005-03-03 Takemori Takayama Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same

Also Published As

Publication number Publication date
GB2440856A (en) 2008-02-13
GB0721401D0 (en) 2007-12-12

Similar Documents

Publication Publication Date Title
GB2419892B (en) Sintered sliding member and connecting device
EP1604730A4 (en) Mixing device and slurrying device
EP1596272A4 (en) Motion detection device and communication device
ZA200602332B (en) Antioxidant and its use
ZA200603882B (en) Substituted benzimidazole-, benztriazole-, and benzimidazolone-O-glucosides
IL175491A0 (en) Substituted benzimidazole-, benztriazole-, and benzimidazolone-o-glucosides
TW566817U (en) Electronic device and hinge assembly thereof
GB2398527B8 (en) Sliding member
GB2402135B (en) Sliding member
HK1088837A1 (en) Clk-peptide and slk-peptide
AU2003289384A1 (en) Sintering method and device
EP1469860A4 (en) Anti-cancer combination and use thereof
GB2404228B (en) Sliding member
GB0428391D0 (en) Connection and connection part
GB2403780B (en) Sliding member
EP1589033A4 (en) Antibody and use thereof
GB2415753B (en) Sliding member
GB0418397D0 (en) Angling device and methid
HK1086853A1 (en) Dispersion and use thereof
EP1637579A4 (en) Solid lubricant and sliding member
GB0318546D0 (en) Quinoxalinones and their use
GB2446245B (en) Sintered sliding member and connecting device
GB2440856B (en) Sintered sliding member and connecting device
GB2440857B (en) Sintered sliding member and connecting device
GB2441481B (en) Sintered sliding member and connecting device

Legal Events

Date Code Title Description
R108 Alteration of time limits (patents rules 1995)

Effective date: 20080403

Effective date: 20080328

R108 Alteration of time limits (patents rules 1995)

Effective date: 20080529

Effective date: 20080624

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130730