GB1306567A - Copper base alloy having wear resistance at high temperature - Google Patents

Copper base alloy having wear resistance at high temperature

Info

Publication number
GB1306567A
GB1306567A GB4529671A GB4529671A GB1306567A GB 1306567 A GB1306567 A GB 1306567A GB 4529671 A GB4529671 A GB 4529671A GB 4529671 A GB4529671 A GB 4529671A GB 1306567 A GB1306567 A GB 1306567A
Authority
GB
United Kingdom
Prior art keywords
base alloy
copper base
wear resistance
high temperature
valvestem
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
Application number
GB4529671A
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of GB1306567A publication Critical patent/GB1306567A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/04—Alloys based on copper with zinc as the next major constituent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Sliding-Contact Bearings (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

1306567 Copper base alloy TOYOTA JIDOSHA KOGYO KK 29 Sept 1971 [28 Dec 1970] 45396/71 Heading C7A Copper base alloy, with excellent wear resistance at high temperatures, comprises:- Al 1-8% Cr 0À8-3% Mn 1-5% P 0À3-1% Si 0À3-2% and Zn 25-40% the balance, apart from impurities such as being Cu. Use Internal combustion valve seats, valvestem-guides, synchronizer rings or bearing constructions.
GB4529671A 1970-12-28 1971-09-29 Copper base alloy having wear resistance at high temperature Expired GB1306567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12019670A JPS507010B1 (en) 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
GB1306567A true GB1306567A (en) 1973-02-14

Family

ID=14780272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4529671A Expired GB1306567A (en) 1970-12-28 1971-09-29 Copper base alloy having wear resistance at high temperature

Country Status (3)

Country Link
JP (1) JPS507010B1 (en)
DE (1) DE2145690C3 (en)
GB (1) GB1306567A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472717A (en) * 1977-11-24 1979-06-11 Chuetsu Metal Works Brass alloy with excellent weld and abrassion resistance
JPS57198531A (en) * 1981-05-29 1982-12-06 Sony Corp Head drum mechanism
EP0095798B1 (en) * 1982-05-13 1987-04-08 Leuven Research & Development V.Z.W. Process for thermally treating heat recoverable metallic articles and articles thereby obtained
DE3427740A1 (en) * 1984-07-27 1986-02-06 Diehl GmbH & Co, 8500 Nürnberg BRASS ALLOY, MANUFACTURING METHOD AND USE
KR910009871B1 (en) * 1987-03-24 1991-12-03 미쯔비시마테리얼 가부시기가이샤 Cu-alloy ring

Also Published As

Publication number Publication date
DE2145690B2 (en) 1973-08-02
DE2145690A1 (en) 1972-07-13
DE2145690C3 (en) 1974-02-28
JPS507010B1 (en) 1975-03-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee