IT1114733B - Perfezionamento nelle composizioni metalliche dure sinterizzate con elevata resistenza all'usura - Google Patents

Perfezionamento nelle composizioni metalliche dure sinterizzate con elevata resistenza all'usura

Info

Publication number
IT1114733B
IT1114733B IT48251/79A IT4825179A IT1114733B IT 1114733 B IT1114733 B IT 1114733B IT 48251/79 A IT48251/79 A IT 48251/79A IT 4825179 A IT4825179 A IT 4825179A IT 1114733 B IT1114733 B IT 1114733B
Authority
IT
Italy
Prior art keywords
improvement
wear resistance
high wear
hard sintered
sintered metallic
Prior art date
Application number
IT48251/79A
Other languages
English (en)
Other versions
IT7948251A0 (it
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of IT7948251A0 publication Critical patent/IT7948251A0/it
Application granted granted Critical
Publication of IT1114733B publication Critical patent/IT1114733B/it

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 prealloyed powders or a master alloy
    • 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 prealloyed powders or a master alloy
    • C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
IT48251/79A 1978-03-08 1979-03-07 Perfezionamento nelle composizioni metalliche dure sinterizzate con elevata resistenza all'usura IT1114733B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53027123A JPS6038461B2 (ja) 1978-03-08 1978-03-08 耐摩性に優れた焼結合金

Publications (2)

Publication Number Publication Date
IT7948251A0 IT7948251A0 (it) 1979-03-07
IT1114733B true IT1114733B (it) 1986-01-27

Family

ID=12212274

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48251/79A IT1114733B (it) 1978-03-08 1979-03-07 Perfezionamento nelle composizioni metalliche dure sinterizzate con elevata resistenza all'usura

Country Status (6)

Country Link
US (1) US4274876A (it)
JP (1) JPS6038461B2 (it)
DE (1) DE2908656C2 (it)
FR (1) FR2419334A1 (it)
GB (1) GB2016046B (it)
IT (1) IT1114733B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164057A (en) * 1979-05-09 1980-12-20 Nippon Piston Ring Co Ltd Abrasion resistant iron based sintered alloy material
BR8403253A (pt) * 1983-07-01 1985-06-11 Sumitomo Electric Industries Embuchamento de assento de valvula para motores de combustao interna
JPS62295333A (ja) * 1986-06-12 1987-12-22 Fujitsu Ltd 表示パネルのリ−ド線固定構造
JPS62295332A (ja) * 1986-06-12 1987-12-22 Fujitsu Ltd 表示パネルのリ−ド線固定構造
JPS6342348A (ja) * 1986-08-06 1988-02-23 Sumitomo Electric Ind Ltd 耐摩耗性鉄系焼結合金の製造法
JPH0798985B2 (ja) * 1987-09-10 1995-10-25 日産自動車株式会社 高温耐摩耗性焼結合金
US4808226A (en) * 1987-11-24 1989-02-28 The United States Of America As Represented By The Secretary Of The Air Force Bearings fabricated from rapidly solidified powder and method
JP3520093B2 (ja) * 1991-02-27 2004-04-19 本田技研工業株式会社 二次硬化型高温耐摩耗性焼結合金
SE9201678D0 (sv) * 1992-05-27 1992-05-27 Hoeganaes Ab Pulverkkomposition foer tillsats i jaernbaserade pulverblandningar
US5512080A (en) * 1992-11-27 1996-04-30 Toyota Jidosha Kabushiki Kaisha Fe-based alloy powder adapted for sintering, Fe-based sintered alloy having wear resistance, and process for producing the same
JP2765811B2 (ja) * 1995-08-14 1998-06-18 株式会社リケン 硬質相分散型鉄基焼結合金及びその製造方法
JP3970060B2 (ja) * 2002-03-12 2007-09-05 株式会社リケン バルブシート用鉄基焼結合金
US6676724B1 (en) * 2002-06-27 2004-01-13 Eaton Corporation Powder metal valve seat insert
US20060201280A1 (en) * 2004-06-10 2006-09-14 Kuen-Shyang Hwang Sinter-hardening powder and their sintered compacts
DE102018209682A1 (de) * 2018-06-15 2019-12-19 Mahle International Gmbh Verfahren zum Herstellen eines pulvermetallurgischen Erzeugnisses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146257B (de) * 1956-08-18 1963-03-28 Daimler Benz Ag Selbstschmierendes Sintermetall
BE791741Q (it) * 1970-01-05 1973-03-16 Deutsche Edelstahlwerke Ag
GB1305608A (it) * 1970-03-18 1973-02-07
JPS5135363B2 (it) * 1972-07-13 1976-10-01
US4017711A (en) * 1972-09-25 1977-04-12 Nippon Steel Corporation Welding material for low temperature steels
US4035159A (en) * 1976-03-03 1977-07-12 Toyota Jidosha Kogyo Kabushiki Kaisha Iron-base sintered alloy for valve seat

Also Published As

Publication number Publication date
GB2016046A (en) 1979-09-19
JPS54119321A (en) 1979-09-17
DE2908656A1 (de) 1979-09-20
FR2419334B1 (it) 1983-10-07
DE2908656C2 (de) 1984-04-05
JPS6038461B2 (ja) 1985-08-31
IT7948251A0 (it) 1979-03-07
FR2419334A1 (fr) 1979-10-05
US4274876A (en) 1981-06-23
GB2016046B (en) 1982-11-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970329