CH618904A5 - - Google Patents

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Publication number
CH618904A5
CH618904A5 CH150778A CH150778A CH618904A5 CH 618904 A5 CH618904 A5 CH 618904A5 CH 150778 A CH150778 A CH 150778A CH 150778 A CH150778 A CH 150778A CH 618904 A5 CH618904 A5 CH 618904A5
Authority
CH
Switzerland
Prior art keywords
mold
ceramic
mixture
powder
porous
Prior art date
Application number
CH150778A
Other languages
English (en)
French (fr)
Inventor
Claudio Balosetti
Original Assignee
Claudio Balosetti
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 Claudio Balosetti filed Critical Claudio Balosetti
Priority to CH150778A priority Critical patent/CH618904A5/fr
Priority to US05/889,530 priority patent/US4174364A/en
Publication of CH618904A5 publication Critical patent/CH618904A5/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1005—Pretreatment of the non-metallic additives
    • C22C1/1015—Pretreatment of the non-metallic additives by preparing or treating a non-metallic additive preform
    • C22C1/1021—Pretreatment of the non-metallic additives by preparing or treating a non-metallic additive preform the preform being ceramic
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/007—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/344—Moulds, cores, or mandrels of special material, e.g. destructible materials from absorbent or liquid- or gas-permeable materials, e.g. plaster moulds in general
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CH150778A 1978-02-10 1978-02-10 CH618904A5 (OSRAM)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH150778A CH618904A5 (OSRAM) 1978-02-10 1978-02-10
US05/889,530 US4174364A (en) 1978-02-10 1978-03-23 Process for manufacture of porous metal objects and use of the process for manufacture of a porous mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH150778A CH618904A5 (OSRAM) 1978-02-10 1978-02-10

Publications (1)

Publication Number Publication Date
CH618904A5 true CH618904A5 (OSRAM) 1980-08-29

Family

ID=4212052

Family Applications (1)

Application Number Title Priority Date Filing Date
CH150778A CH618904A5 (OSRAM) 1978-02-10 1978-02-10

Country Status (2)

Country Link
US (1) US4174364A (OSRAM)
CH (1) CH618904A5 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624770B1 (fr) * 1987-12-16 1990-12-28 Ebauchesfabrik Eta Ag Procede de realisation d'un moule destine a la fabrication de pieces de tres petites dimensions
JPH01252738A (ja) * 1988-03-31 1989-10-09 Agency Of Ind Science & Technol 鉄あるいはその合金、ニッケルあるいはその合金、チタンあるいはその合金からなる通気性金属材料の製造方法
JPH07113103A (ja) * 1993-10-15 1995-05-02 Sintokogio Ltd 通気性成形体の製造方法
US6592807B2 (en) 2001-05-24 2003-07-15 The Goodyear Tire And Rubber Company Method of making a porous tire tread mold

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810182A (en) * 1952-12-11 1957-10-22 Fulmer Res Inst Ltd Ceramic moulding process
US2994917A (en) * 1953-07-31 1961-08-08 Chemetals Corp Apparatus for rolling metal powder
US2979401A (en) * 1957-12-27 1961-04-11 Union Carbide Corp Slip casting
US3250838A (en) * 1964-08-04 1966-05-10 Alloys Res & Mfg Corp Techniques for compacting aluminum powder mixtures

Also Published As

Publication number Publication date
US4174364A (en) 1979-11-13

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Legal Events

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PL Patent ceased
PL Patent ceased