DE2140749C3 - Bei hoher Temperatur verschleißfeste Sinterlegierung - Google Patents

Bei hoher Temperatur verschleißfeste Sinterlegierung

Info

Publication number
DE2140749C3
DE2140749C3 DE2140749A DE2140749A DE2140749C3 DE 2140749 C3 DE2140749 C3 DE 2140749C3 DE 2140749 A DE2140749 A DE 2140749A DE 2140749 A DE2140749 A DE 2140749A DE 2140749 C3 DE2140749 C3 DE 2140749C3
Authority
DE
Germany
Prior art keywords
alloy
sintered
copper
chromium
tin
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
DE2140749A
Other languages
German (de)
English (en)
Other versions
DE2140749B2 (de
DE2140749A1 (de
Inventor
Kametaro Hashimoto
Kunizo Nagoya Imanishi
Ishihara
Seishu Kyoto Mitani
Itaru Nagoya Niimi
Yoichi Serino
Kenzi Ushitani
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 Jidosha Kogyo KK
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 Jidosha Kogyo KK filed Critical Toyota Jidosha Kogyo KK
Publication of DE2140749A1 publication Critical patent/DE2140749A1/de
Publication of DE2140749B2 publication Critical patent/DE2140749B2/de
Application granted granted Critical
Publication of DE2140749C3 publication Critical patent/DE2140749C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0425—Copper-based alloys
    • 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
    • C22C9/02—Alloys based on copper with tin as the next major constituent
    • 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
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/95—Consolidated metal powder compositions of >95% theoretical density, e.g. wrought
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making
    • Y10T29/49306—Valve seat making

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
DE2140749A 1970-12-28 1971-08-13 Bei hoher Temperatur verschleißfeste Sinterlegierung Expired DE2140749C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45120197A JPS4812604B1 (enExample) 1970-12-28 1970-12-28

Publications (3)

Publication Number Publication Date
DE2140749A1 DE2140749A1 (de) 1972-07-13
DE2140749B2 DE2140749B2 (de) 1973-06-20
DE2140749C3 true DE2140749C3 (de) 1974-01-24

Family

ID=14780296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2140749A Expired DE2140749C3 (de) 1970-12-28 1971-08-13 Bei hoher Temperatur verschleißfeste Sinterlegierung

Country Status (4)

Country Link
US (1) US3776705A (enExample)
JP (1) JPS4812604B1 (enExample)
DE (1) DE2140749C3 (enExample)
GB (1) GB1330746A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638672B2 (enExample) * 1973-06-11 1981-09-08
JP3298634B2 (ja) * 1990-02-27 2002-07-02 大豊工業株式会社 摺動材料
US5326384A (en) * 1990-07-31 1994-07-05 Taiho Kogyo Co., Ltd. Sliding material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937465A (en) * 1930-01-29 1933-11-28 Sherwood Patents Ltd Bearing
US2059555A (en) * 1933-11-06 1936-11-03 Union Carbide & Carbon Res Lab Alloys
GB445620A (en) * 1933-11-06 1936-04-15 Stone J & Co Ltd Improvements in and relating to copper-tin alloys
US2075444A (en) * 1935-01-07 1937-03-30 Gen Motors Corp Method of making a bearing material
US2753859A (en) * 1952-03-07 1956-07-10 Thompson Prod Inc Valve seat insert
US2847789A (en) * 1957-04-17 1958-08-19 Parkman William Carmichael Bait holder for use in impaling bait on a fishhook

Also Published As

Publication number Publication date
DE2140749B2 (de) 1973-06-20
US3776705A (en) 1973-12-04
JPS4812604B1 (enExample) 1973-04-21
DE2140749A1 (de) 1972-07-13
GB1330746A (en) 1973-09-19

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee