SE446604B - Sett att tillverka formade alster - Google Patents

Sett att tillverka formade alster

Info

Publication number
SE446604B
SE446604B SE7906334A SE7906334A SE446604B SE 446604 B SE446604 B SE 446604B SE 7906334 A SE7906334 A SE 7906334A SE 7906334 A SE7906334 A SE 7906334A SE 446604 B SE446604 B SE 446604B
Authority
SE
Sweden
Prior art keywords
mold
porous material
base material
mixture
fusible
Prior art date
Application number
SE7906334A
Other languages
English (en)
Swedish (sv)
Other versions
SE7906334L (sv
Inventor
J Lesgourgues
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Publication of SE7906334L publication Critical patent/SE7906334L/xx
Publication of SE446604B publication Critical patent/SE446604B/sv

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/11Making porous workpieces or articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/09Mixtures of metallic powders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture 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
    • B22F7/002Manufacture 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 porous nature
    • B22F7/004Manufacture 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 porous nature comprising at least one non-porous part
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • F01D11/125Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material with a reinforcing structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12014All metal or with adjacent metals having metal particles
    • Y10T428/12028Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12042Porous component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12014All metal or with adjacent metals having metal particles
    • Y10T428/12028Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12063Nonparticulate metal component
    • Y10T428/12069Plural nonparticulate metal components
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12014All metal or with adjacent metals having metal particles
    • Y10T428/12028Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12063Nonparticulate metal component
    • Y10T428/12069Plural nonparticulate metal components
    • Y10T428/12076Next to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
SE7906334A 1978-07-25 1979-07-24 Sett att tillverka formade alster SE446604B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7821895A FR2431896A1 (fr) 1978-07-25 1978-07-25 Procede pour la fabrication de pieces comportant au moins une partie en un materiau poreux susceptible d'etre use par abrasion

Publications (2)

Publication Number Publication Date
SE7906334L SE7906334L (sv) 1980-01-26
SE446604B true SE446604B (sv) 1986-09-29

Family

ID=9211108

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906334A SE446604B (sv) 1978-07-25 1979-07-24 Sett att tillverka formade alster

Country Status (5)

Country Link
US (1) US4246218A (OSRAM)
DE (1) DE2930217A1 (OSRAM)
FR (1) FR2431896A1 (OSRAM)
GB (1) GB2027747B (OSRAM)
SE (1) SE446604B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19747242C2 (de) * 1997-10-25 2002-02-21 Abb Patent Gmbh Verfahren zur Herstellung einer Blechform für Vakuumkammerschirme oder Vakuumkammerkontaktstücke
CN105312570B (zh) * 2014-06-05 2017-09-26 华中科技大学 一种用于零件或模具的增量制造方法
CN105081622A (zh) * 2015-09-14 2015-11-25 沈阳飞机工业(集团)有限公司 一种钎料环制造和预置方法
CN105290405B (zh) * 2015-11-09 2017-07-18 东睦新材料集团股份有限公司 一种带密封腔粉末冶金零件的制备方法
CN109093123A (zh) * 2018-09-12 2018-12-28 北京恒源天桥粉末冶金有限公司 一种组合式滤芯的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR949279A (fr) 1940-03-07 1949-08-25 Gen Motors Corp Procédé perfectionné de fabrication d'objets métalliques poreux et produits en résultant
GB611818A (en) 1946-05-09 1948-11-04 Vandervell Products Ltd Improvements in bearings
US3369879A (en) * 1964-11-19 1968-02-20 Super Cut Method of making a peripheral diamond grinding wheel
US3756796A (en) * 1967-12-13 1973-09-04 Super Cut Method of forming a peripheral grinding wheel
BE758964A (fr) * 1969-11-14 1971-05-13 Norton Co Elements abrasifs
CA963497A (en) * 1970-12-21 1975-02-25 Gould Inc. Powder metal honeycomb
GB1412415A (en) 1971-12-03 1975-11-05 Atomic Energy Authority Uk Metal powder compacts
US3829299A (en) * 1972-04-10 1974-08-13 Engis Corp Molded abrasive article of iron-silicon alloy,and diamond powder
US4024675A (en) * 1974-05-14 1977-05-24 Jury Vladimirovich Naidich Method of producing aggregated abrasive grains

Also Published As

Publication number Publication date
US4246218A (en) 1981-01-20
FR2431896B1 (OSRAM) 1982-04-02
SE7906334L (sv) 1980-01-26
GB2027747B (en) 1982-10-27
GB2027747A (en) 1980-02-27
DE2930217A1 (de) 1980-02-07
FR2431896A1 (fr) 1980-02-22
DE2930217C2 (OSRAM) 1990-03-22

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