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 complessaInfo
- 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
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)
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)
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 |
-
1974
- 1974-11-26 FR FR7438760A patent/FR2255149B1/fr not_active Expired
- 1974-12-02 IT IT54325/74A patent/IT1023474B/it active
- 1974-12-04 SE SE7415182A patent/SE7415182L/xx unknown
- 1974-12-05 GB GB52582/74A patent/GB1482436A/en not_active Expired
- 1974-12-11 DE DE19742458692 patent/DE2458692A1/de not_active Ceased
- 1974-12-12 AU AU76351/74A patent/AU7635174A/en not_active Expired
- 1974-12-20 JP JP49145813A patent/JPS5095126A/ja active Pending
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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