FR2429842B1 - Materiau pour la fabrication par metallurgie de poudres d'objets presentant une resistance elevee a l'usure - Google Patents

Materiau pour la fabrication par metallurgie de poudres d'objets presentant une resistance elevee a l'usure

Info

Publication number
FR2429842B1
FR2429842B1 FR7915358A FR7915358A FR2429842B1 FR 2429842 B1 FR2429842 B1 FR 2429842B1 FR 7915358 A FR7915358 A FR 7915358A FR 7915358 A FR7915358 A FR 7915358A FR 2429842 B1 FR2429842 B1 FR 2429842B1
Authority
FR
France
Prior art keywords
powder
basalt
article
manufacture
metallurgy
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
FR7915358A
Other languages
English (en)
French (fr)
Other versions
FR2429842A1 (fr
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.)
Bleistahl GmbH
Original Assignee
Bleistahl 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 Bleistahl GmbH filed Critical Bleistahl GmbH
Publication of FR2429842A1 publication Critical patent/FR2429842A1/fr
Application granted granted Critical
Publication of FR2429842B1 publication Critical patent/FR2429842B1/fr
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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/005—Particular materials for seats or closure elements
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR7915358A 1978-06-29 1979-06-15 Materiau pour la fabrication par metallurgie de poudres d'objets presentant une resistance elevee a l'usure Expired FR2429842B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2828513A DE2828513C2 (de) 1978-06-29 1978-06-29 Werkstoff zur pulvermetallurgischen Herstellung von Gegenständen mit hoher Verschleißfestigkeit

Publications (2)

Publication Number Publication Date
FR2429842A1 FR2429842A1 (fr) 1980-01-25
FR2429842B1 true FR2429842B1 (fr) 1985-06-21

Family

ID=6043078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915358A Expired FR2429842B1 (fr) 1978-06-29 1979-06-15 Materiau pour la fabrication par metallurgie de poudres d'objets presentant une resistance elevee a l'usure

Country Status (8)

Country Link
US (2) US4251274A (enExample)
JP (1) JPS556490A (enExample)
AT (1) AT371842B (enExample)
BR (1) BR7904077A (enExample)
DE (1) DE2828513C2 (enExample)
FR (1) FR2429842B1 (enExample)
GB (1) GB2024259B (enExample)
IT (1) IT1162639B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105860A1 (de) * 1980-02-18 1981-12-10 Kabushiki Kaisha Toyota Chuo Kenkyusho, Nagakute, Aichi Platten- bzw. plaettchenfoermiges produkt aus mineralton
JP2805923B2 (ja) * 1989-12-11 1998-09-30 株式会社 小松製作所 鉄系焼結摺動材
US7300489B2 (en) * 2004-06-10 2007-11-27 Hoeganaes Corporation Powder metallurgical compositions and parts made therefrom
WO2013117241A1 (en) 2012-02-10 2013-08-15 Adamco Ag Micro-torque material strengthening by fiber spot-pinning

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2104841A (en) * 1936-07-11 1938-01-11 Lava Crucible Company Refractory articles
US2842471A (en) * 1950-12-22 1958-07-08 August H Schilling Powder metallurgy and piston rings obtained thereby
US2826805A (en) * 1954-01-13 1958-03-18 Federal Mogul Corp Sintered stainless steel metal alloy
GB1088588A (en) * 1965-05-07 1967-10-25 Max Koehler Sintered iron-base materials
FR2040916A5 (en) * 1969-04-14 1971-01-22 Santt Rene Corrosion resistant, refractory contg iron - powder compacts
US3655425A (en) * 1969-07-01 1972-04-11 Metco Inc Ceramic clad flame spray powder
US3893848A (en) * 1970-09-03 1975-07-08 Sumitomo Electric Industries Valve seat material for internal combustion engines and the similar material
JPS4912725B1 (enExample) * 1970-11-11 1974-03-27
BE788815A (fr) * 1971-09-15 1973-01-02 Brico Eng Matieres ferreuses frittees et leur procede de
JPS5752417B2 (enExample) * 1973-05-04 1982-11-08
JPS5428823B2 (enExample) * 1974-01-25 1979-09-19
IT1032907B (it) * 1974-05-21 1979-06-20 Jenaer Glaswerk Schott & Gen Materiale composito sinterizzato di vetro e metallo a tenore di rame e procedimento per la sua fabbricazione

Also Published As

Publication number Publication date
FR2429842A1 (fr) 1980-01-25
IT1162639B (it) 1987-04-01
DE2828513A1 (de) 1980-01-17
JPS556490A (en) 1980-01-17
US4251274A (en) 1981-02-17
GB2024259A (en) 1980-01-09
JPS6338401B2 (enExample) 1988-07-29
GB2024259B (en) 1982-10-13
DE2828513C2 (de) 1985-03-14
IT7949237A0 (it) 1979-05-30
AT371842B (de) 1983-08-10
US4299628A (en) 1981-11-10
BR7904077A (pt) 1980-03-11
ATA387779A (de) 1982-12-15

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