EP0283464A3 - Process for manufacturing a sintered work piece - Google Patents

Process for manufacturing a sintered work piece Download PDF

Info

Publication number
EP0283464A3
EP0283464A3 EP88890044A EP88890044A EP0283464A3 EP 0283464 A3 EP0283464 A3 EP 0283464A3 EP 88890044 A EP88890044 A EP 88890044A EP 88890044 A EP88890044 A EP 88890044A EP 0283464 A3 EP0283464 A3 EP 0283464A3
Authority
EP
European Patent Office
Prior art keywords
manufacturing
work piece
sintered work
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
EP88890044A
Other languages
German (de)
Other versions
EP0283464B1 (en
EP0283464A2 (en
Inventor
Friedrich Filz
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.)
Miba Sintermetall GmbH
Original Assignee
Miba Sintermetall GmbH
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 Miba Sintermetall GmbH filed Critical Miba Sintermetall GmbH
Publication of EP0283464A2 publication Critical patent/EP0283464A2/en
Publication of EP0283464A3 publication Critical patent/EP0283464A3/en
Application granted granted Critical
Publication of EP0283464B1 publication Critical patent/EP0283464B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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%
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP88890044A 1987-03-16 1988-03-07 Process for manufacturing a sintered work piece Expired - Lifetime EP0283464B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0061387A AT388523B (en) 1987-03-16 1987-03-16 METHOD FOR PRODUCING A SINTER BODY WITH AT LEAST ONE WEARING LAYER CONTAINING MOLYBDA
AT613/87 1987-03-16

Publications (3)

Publication Number Publication Date
EP0283464A2 EP0283464A2 (en) 1988-09-21
EP0283464A3 true EP0283464A3 (en) 1989-05-10
EP0283464B1 EP0283464B1 (en) 1993-05-26

Family

ID=3495231

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88890044A Expired - Lifetime EP0283464B1 (en) 1987-03-16 1988-03-07 Process for manufacturing a sintered work piece

Country Status (7)

Country Link
US (1) US4839138A (en)
EP (1) EP0283464B1 (en)
JP (1) JPS63247304A (en)
AT (1) AT388523B (en)
CA (1) CA1282914C (en)
DE (1) DE3881247D1 (en)
ES (1) ES2041340T3 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03274205A (en) * 1990-03-26 1991-12-05 Isuzu Motors Ltd Locally hardened sintered body and manufacture thereof
AT395550B (en) * 1991-07-02 1993-01-25 Miba Sintermetall Ag METHOD FOR PRODUCING A SINTER BODY WITH AT LEAST ONE WEARING LAYER CONTAINING MOLYBDA
JPH0894223A (en) * 1994-09-22 1996-04-12 Mk Seiko Co Ltd Ice-making vessel
DE19634314A1 (en) * 1996-07-27 1998-01-29 Widia Gmbh Compound components for cutting tools
US6322746B1 (en) * 1999-06-15 2001-11-27 Honeywell International, Inc. Co-sintering of similar materials
US7237730B2 (en) * 2005-03-17 2007-07-03 Pratt & Whitney Canada Corp. Modular fuel nozzle and method of making
US8316541B2 (en) * 2007-06-29 2012-11-27 Pratt & Whitney Canada Corp. Combustor heat shield with integrated louver and method of manufacturing the same
US7543383B2 (en) 2007-07-24 2009-06-09 Pratt & Whitney Canada Corp. Method for manufacturing of fuel nozzle floating collar
US10226818B2 (en) 2009-03-20 2019-03-12 Pratt & Whitney Canada Corp. Process for joining powder injection molded parts
US9970318B2 (en) 2014-06-25 2018-05-15 Pratt & Whitney Canada Corp. Shroud segment and method of manufacturing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970905A (en) * 1957-09-18 1961-02-07 Haller Inc Method of making a composite sintered powdered material article
GB1140943A (en) * 1965-04-01 1969-01-22 Siemens Ag Method of producing sintered and impregnated metal suitable for electrical contacts
FR2144426A5 (en) * 1971-07-01 1973-02-09 Gen Electric Cubic boron nitride abrasive - contg sintered carbide and opt diamond
EP0130604A1 (en) * 1983-07-01 1985-01-09 Sumitomo Electric Industries Limited Valve-seat insert for internal combustion engines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399773A (en) * 1943-09-02 1946-05-07 Sidney J Waintrob Method of making electrical rectifiers and the like
DE2822902C2 (en) * 1978-05-26 1984-11-22 Miba Sintermetall Ag, Laakirchen Method for producing valve tappets for internal combustion engines or the like.
WO1983004382A1 (en) * 1982-06-10 1983-12-22 Ford Motor Company Limited Method of making wear resistant ferrous based parts
DE3305879C2 (en) * 1983-02-19 1985-01-17 Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald Process for the powder-metallurgical production of a composite molded part
DD219131A1 (en) * 1983-11-14 1985-02-27 Thale Eisen Huettenwerk METHOD FOR PRODUCING MACHINE COMPONENTS FROM METAL POWDER COMPOUNDS

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970905A (en) * 1957-09-18 1961-02-07 Haller Inc Method of making a composite sintered powdered material article
GB1140943A (en) * 1965-04-01 1969-01-22 Siemens Ag Method of producing sintered and impregnated metal suitable for electrical contacts
FR2144426A5 (en) * 1971-07-01 1973-02-09 Gen Electric Cubic boron nitride abrasive - contg sintered carbide and opt diamond
EP0130604A1 (en) * 1983-07-01 1985-01-09 Sumitomo Electric Industries Limited Valve-seat insert for internal combustion engines

Also Published As

Publication number Publication date
EP0283464B1 (en) 1993-05-26
EP0283464A2 (en) 1988-09-21
CA1282914C (en) 1991-04-16
JPS63247304A (en) 1988-10-14
US4839138A (en) 1989-06-13
ES2041340T3 (en) 1993-11-16
JPH0564681B2 (en) 1993-09-16
DE3881247D1 (en) 1993-07-01
ATA61387A (en) 1988-12-15
AT388523B (en) 1989-07-25

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