DE2324193A1 - Verfahren zur herstellung heissgepresster erzeugnisse - Google Patents
Verfahren zur herstellung heissgepresster erzeugnisseInfo
- Publication number
- DE2324193A1 DE2324193A1 DE2324193A DE2324193A DE2324193A1 DE 2324193 A1 DE2324193 A1 DE 2324193A1 DE 2324193 A DE2324193 A DE 2324193A DE 2324193 A DE2324193 A DE 2324193A DE 2324193 A1 DE2324193 A1 DE 2324193A1
- Authority
- DE
- Germany
- Prior art keywords
- hot
- pressed
- powder
- slurry
- density
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000000843 powder Substances 0.000 claims description 41
- 239000002002 slurry Substances 0.000 claims description 30
- 238000007731 hot pressing Methods 0.000 claims description 24
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 21
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 21
- 229910052582 BN Inorganic materials 0.000 claims description 19
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 8
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000004482 other powder Substances 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011819 refractory material Substances 0.000 claims 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 24
- 229960004592 isopropanol Drugs 0.000 description 8
- 239000007787 solid Substances 0.000 description 6
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
- C04B33/326—Burning methods under pressure
-
- 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
- B22F3/12—Both compacting and sintering
- B22F3/1208—Containers or coating used therefor
- B22F3/1258—Container manufacturing
- B22F3/1283—Container formed as an undeformable model eliminated after consolidation
-
- 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
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
-
- 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
- C04B35/583—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 boron nitride
-
- 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
- C04B35/593—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 pressure sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Ceramic Products (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2281172A GB1425166A (en) | 1972-05-16 | 1972-05-16 | Method of producing hot pressed components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2324193A1 true DE2324193A1 (de) | 1973-11-29 |
Family
ID=10185440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2324193A Pending DE2324193A1 (de) | 1972-05-16 | 1973-05-12 | Verfahren zur herstellung heissgepresster erzeugnisse |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4027377A (en) * | 1975-06-25 | 1977-06-07 | Brooks & Perkins, Incorporated | Production of neutron shielding material |
| JPS6160802A (ja) * | 1984-08-30 | 1986-03-28 | Nippon Kokan Kk <Nkk> | 粉体の射出成形方法 |
| DE4322084A1 (de) * | 1993-07-02 | 1995-01-12 | Abb Research Ltd | Verfahren zur Herstellung eines Setters |
| DE59508447D1 (de) * | 1994-09-15 | 2000-07-13 | Basf Ag | Verfahren zur Herstellung metallischer Formteile durch Pulverspritzguss |
| US5985207A (en) * | 1995-11-16 | 1999-11-16 | Vawter; Paul D. | Method for manufacturing powder metallurgical tooling |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB313619A (en) * | 1928-06-15 | 1930-04-17 | Krupp Ag | Method of producing shaped bodies for tools of material difficult to work such as carbides, their alloys, and the like |
| FR745076A (enrdf_load_stackoverflow) * | 1931-11-04 | 1933-05-01 | ||
| US2808314A (en) * | 1952-05-17 | 1957-10-01 | Carborundum Co | Method of making molded boron nitride bodies |
| US2888325A (en) * | 1954-03-03 | 1959-05-26 | Carborundum Co | Method of making boron nitride material and bodies |
| US3720740A (en) * | 1970-06-24 | 1973-03-13 | Hitachi Ltd | Low pressure sintering of boron nitride using low thermal expansion static sintering molds |
| US3767371A (en) * | 1971-07-01 | 1973-10-23 | Gen Electric | Cubic boron nitride/sintered carbide abrasive bodies |
-
1972
- 1972-05-16 GB GB2281172A patent/GB1425166A/en not_active Expired
-
1973
- 1973-05-04 US US00357278A patent/US3857157A/en not_active Expired - Lifetime
- 1973-05-08 CA CA170,723A patent/CA1006341A/en not_active Expired
- 1973-05-12 DE DE2324193A patent/DE2324193A1/de active Pending
- 1973-05-14 IT IT49933/73A patent/IT988184B/it active
- 1973-05-14 NL NL7306704A patent/NL7306704A/xx unknown
- 1973-05-15 JP JP48054047A patent/JPS4941407A/ja active Pending
- 1973-05-16 BE BE131172A patent/BE799603A/xx unknown
- 1973-05-16 AT AT430273A patent/ATA430273A/de not_active Application Discontinuation
- 1973-05-16 FR FR7317669A patent/FR2190765B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT988184B (it) | 1975-04-10 |
| US3857157A (en) | 1974-12-31 |
| AU5541973A (en) | 1974-11-14 |
| FR2190765B1 (enrdf_load_stackoverflow) | 1976-03-05 |
| BE799603A (fr) | 1973-09-17 |
| NL7306704A (enrdf_load_stackoverflow) | 1973-11-20 |
| CA1006341A (en) | 1977-03-08 |
| ATA430273A (de) | 1978-03-15 |
| JPS4941407A (enrdf_load_stackoverflow) | 1974-04-18 |
| FR2190765A1 (enrdf_load_stackoverflow) | 1974-02-01 |
| GB1425166A (en) | 1976-02-18 |
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