IT1023474B - Procedimento per la produzione di articoli di nitruro di silicio si sagoma complessa - Google Patents

Procedimento per la produzione di articoli di nitruro di silicio si sagoma complessa

Info

Publication number
IT1023474B
IT1023474B IT54325/74A IT5432574A IT1023474B IT 1023474 B IT1023474 B IT 1023474B IT 54325/74 A IT54325/74 A IT 54325/74A IT 5432574 A IT5432574 A IT 5432574A IT 1023474 B IT1023474 B IT 1023474B
Authority
IT
Italy
Prior art keywords
articles
procedure
production
silicon nitride
complex shaping
Prior art date
Application number
IT54325/74A
Other languages
English (en)
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of IT1023474B publication Critical patent/IT1023474B/it

Links

Classifications

    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
    • B28B1/261—Moulds therefor
    • B28B1/262—Mould materials; Manufacture of moulds or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • 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
    • B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/591—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by reaction sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
IT54325/74A 1973-12-20 1974-12-02 Procedimento per la produzione di articoli di nitruro di silicio si sagoma complessa IT1023474B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42683673A 1973-12-20 1973-12-20

Publications (1)

Publication Number Publication Date
IT1023474B true IT1023474B (it) 1978-05-10

Family

ID=23692410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54325/74A IT1023474B (it) 1973-12-20 1974-12-02 Procedimento per la produzione di articoli di nitruro di silicio si sagoma complessa

Country Status (7)

Country Link
JP (1) JPS5095126A (it)
AU (1) AU7635174A (it)
DE (1) DE2458692A1 (it)
FR (1) FR2255149B1 (it)
GB (1) GB1482436A (it)
IT (1) IT1023474B (it)
SE (1) SE7415182L (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1076329A (en) * 1976-12-22 1980-04-29 John M. Nicholson Method of manufacturing a slip cast article
US4217320A (en) * 1976-12-22 1980-08-12 Ford Motor Company Slip cast article manufacturing method
JPS5487712A (en) * 1977-12-22 1979-07-12 Ford Motor Co Production of slip cast articles
US4604141A (en) * 1983-04-15 1986-08-05 Hitachi, Ltd. Slip casting mold
KR890004247B1 (ko) * 1984-04-02 1989-10-28 가부시기가이샤 히다찌세이사꾸쇼 슬립 캐스팅(slip casting) 성형법 및 성형용 주형(成形用鑄型)
DE3530910A1 (de) * 1984-08-31 1986-03-13 Hitachi, Ltd., Tokio/Tokyo Verfahren zur herstellung von giessformen
KR890003502B1 (ko) * 1985-02-08 1989-09-23 가부시기가이샤 히다찌세이사꾸쇼 슬립캐스팅 성형법 및 성형용 주형
US4883621A (en) * 1985-07-12 1989-11-28 Hitachi, Ltd. Method for forming cast article by slip casting
JPS62152804A (ja) * 1985-12-27 1987-07-07 トヨタ自動車株式会社 泥漿鋳込み成形型の製造方法
JPS63147605A (ja) * 1986-07-28 1988-06-20 株式会社日立製作所 スリツプキヤステイング用鋳型の製作法及びスリツプキヤステイング成形方法
US4975225A (en) * 1989-03-07 1990-12-04 United Technologies Corporation Manufacture of monolithic, stiff, lightweight ceramic articles
JPH0813446B2 (ja) * 1990-05-30 1996-02-14 株式会社日立製作所 スリツプキヤステイング法
CN114800777B (zh) * 2022-05-23 2023-08-22 钱正财 一种石膏模具修复工艺

Also Published As

Publication number Publication date
GB1482436A (en) 1977-08-10
JPS5095126A (it) 1975-07-29
FR2255149A1 (it) 1975-07-18
FR2255149B1 (it) 1977-07-08
DE2458692A1 (de) 1975-07-03
SE7415182L (it) 1975-06-23
AU7635174A (en) 1976-06-17

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