JPS56249A - Hard-grain-dispersed sintered alloy for valve seat - Google Patents

Hard-grain-dispersed sintered alloy for valve seat

Info

Publication number
JPS56249A
JPS56249A JP7490279A JP7490279A JPS56249A JP S56249 A JPS56249 A JP S56249A JP 7490279 A JP7490279 A JP 7490279A JP 7490279 A JP7490279 A JP 7490279A JP S56249 A JPS56249 A JP S56249A
Authority
JP
Japan
Prior art keywords
hard
alloy
valve seat
sintered
piece
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.)
Granted
Application number
JP7490279A
Other languages
English (en)
Other versions
JPS5755779B2 (ja
Inventor
Tsuyoshi Morishita
Koji Yanagii
Kiyokazu Kanemaru
Kenji Miyake
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.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
Toyo Kogyo Co 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 Mazda Motor Corp, Toyo Kogyo Co Ltd filed Critical Mazda Motor Corp
Priority to JP7490279A priority Critical patent/JPS56249A/ja
Priority to US06/156,350 priority patent/US4332616A/en
Publication of JPS56249A publication Critical patent/JPS56249A/ja
Publication of JPS5755779B2 publication Critical patent/JPS5755779B2/ja
Granted 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
    • 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%
    • 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
    • C22C33/0207—Using a mixture of pre-alloyed powders or a master alloy
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

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)
JP7490279A 1979-06-13 1979-06-13 Hard-grain-dispersed sintered alloy for valve seat Granted JPS56249A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7490279A JPS56249A (en) 1979-06-13 1979-06-13 Hard-grain-dispersed sintered alloy for valve seat
US06/156,350 US4332616A (en) 1979-06-13 1980-06-04 Hard-particle dispersion type sintered-alloy for valve seat use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7490279A JPS56249A (en) 1979-06-13 1979-06-13 Hard-grain-dispersed sintered alloy for valve seat

Publications (2)

Publication Number Publication Date
JPS56249A true JPS56249A (en) 1981-01-06
JPS5755779B2 JPS5755779B2 (ja) 1982-11-26

Family

ID=13560777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7490279A Granted JPS56249A (en) 1979-06-13 1979-06-13 Hard-grain-dispersed sintered alloy for valve seat

Country Status (2)

Country Link
US (1) US4332616A (ja)
JP (1) JPS56249A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2055200T3 (es) * 1989-06-09 1994-08-16 Goetze Ag Aleacion sinterizada resistente al desgaste por rozamiento, especialmente para anillos de asiento de valvula de maquinas de combustion interna.
JPH0740571U (ja) * 1993-12-28 1995-07-18 マルイ包装株式会社 容 器
JPH08134607A (ja) * 1994-11-09 1996-05-28 Sumitomo Electric Ind Ltd バルブシート用耐摩耗性鉄系焼結合金
EP0882806B1 (en) * 1997-05-21 2002-01-02 Kabushiki Kaisha Toyota Chuo Kenkyusho Hard molybdenum alloy, wear resistant alloy and method for manufacturing the same
JP3346321B2 (ja) * 1999-02-04 2002-11-18 三菱マテリアル株式会社 高強度Ｆｅ基焼結バルブシート
JP3596751B2 (ja) * 1999-12-17 2004-12-02 トヨタ自動車株式会社 焼結合金配合用硬質粒子、耐摩耗性鉄基焼結合金、耐摩耗性鉄基焼結合金の製造方法及びバルブシート
JP4624600B2 (ja) * 2001-06-08 2011-02-02 トヨタ自動車株式会社 焼結合金、その製造方法およびバルブシート
JP5120420B2 (ja) * 2010-06-11 2013-01-16 トヨタ自動車株式会社 肉盛用合金粉末、これを用いた肉盛合金材及びバルブ
DE102012013226A1 (de) 2012-07-04 2014-01-09 Bleistahl-Produktions Gmbh & Co Kg Hochwärmeleitender Ventilsitzring
JP6077499B2 (ja) 2014-08-22 2017-02-08 トヨタ自動車株式会社 焼結合金用成形体、耐摩耗性鉄基焼結合金、およびその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549127B2 (ja) * 1971-06-28 1979-04-21
GB1598816A (en) * 1977-07-20 1981-09-23 Brico Eng Powder metallurgy process and product
US4177324A (en) * 1978-06-30 1979-12-04 Union Carbide Corporation Hard facing of metal substrates using material containing V, W, Mo, C

Also Published As

Publication number Publication date
US4332616A (en) 1982-06-01
JPS5755779B2 (ja) 1982-11-26

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