DE2458682C2 - Verfahren zur Herstellung eines Formkörpers aus Siliziumnitrid - Google Patents
Verfahren zur Herstellung eines Formkörpers aus SiliziumnitridInfo
- Publication number
- DE2458682C2 DE2458682C2 DE2458682A DE2458682A DE2458682C2 DE 2458682 C2 DE2458682 C2 DE 2458682C2 DE 2458682 A DE2458682 A DE 2458682A DE 2458682 A DE2458682 A DE 2458682A DE 2458682 C2 DE2458682 C2 DE 2458682C2
- Authority
- DE
- Germany
- Prior art keywords
- molded body
- nitrided
- production
- silicon nitride
- binder
- 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 8
- 229910052581 Si3N4 Inorganic materials 0.000 title claims description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 5
- 239000002923 metal particle Substances 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000000462 isostatic pressing Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 5
- 238000005121 nitriding Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 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
- 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
-
- 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
- B22F7/00—Manufacture 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
- B22F7/02—Manufacture 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 composite layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Ceramic Products (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laminated Bodies (AREA)
- Producing Shaped Articles From Materials (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42683373A | 1973-12-20 | 1973-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2458682A1 DE2458682A1 (de) | 1975-07-03 |
| DE2458682C2 true DE2458682C2 (de) | 1983-07-07 |
Family
ID=23692391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2458682A Expired DE2458682C2 (de) | 1973-12-20 | 1974-12-11 | Verfahren zur Herstellung eines Formkörpers aus Siliziumnitrid |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5431486B2 (enExample) |
| CA (1) | CA1028130A (enExample) |
| DE (1) | DE2458682C2 (enExample) |
| FR (1) | FR2255133B1 (enExample) |
| GB (1) | GB1481818A (enExample) |
| IT (1) | IT1023460B (enExample) |
| SE (1) | SE395267B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3337025A1 (de) * | 1983-10-12 | 1985-05-02 | Feldmühle AG, 4000 Düsseldorf | Verfahren zur herstellung eines siliziumnitridbauteils |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1528160A (en) * | 1975-08-08 | 1978-10-11 | Nat Res Dev | Silicon nitride based components |
| US4187344A (en) * | 1978-09-27 | 1980-02-05 | Norton Company | Protective silicon nitride or silicon oxynitride coating for porous refractories |
| JPS55118582A (en) * | 1979-03-05 | 1980-09-11 | Tokyo Shibaura Electric Co | Vacuum melting member |
| DE3246713A1 (de) * | 1982-12-17 | 1984-06-20 | Metallgesellschaft Ag, 6000 Frankfurt | Bauteile fuer brennkraftmaschinen |
| DE4407760C2 (de) * | 1994-03-08 | 2000-05-31 | Bayer Ag | Thermoplastische Formmassen sowie deren Verwendung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1168499A (en) * | 1967-09-08 | 1969-10-29 | Birmingham Small Arms Co Ltd | Improvements in or relating to the Production of Silicon Nitride Articles |
| AT281755B (de) * | 1968-08-05 | 1970-06-10 | Annawerk Keramische Betr E Gmb | Verfahren zur Herstellung eines dichten Siliziumnitridkörpers |
| GB1340696A (en) * | 1970-07-10 | 1973-12-12 | Lucas Industries Ltd | Method of manufacturing silicon nitride products |
-
1974
- 1974-11-25 CA CA214,507A patent/CA1028130A/en not_active Expired
- 1974-11-29 IT IT54307/74A patent/IT1023460B/it active
- 1974-12-02 SE SE7415053A patent/SE395267B/xx unknown
- 1974-12-04 GB GB52356/74A patent/GB1481818A/en not_active Expired
- 1974-12-11 DE DE2458682A patent/DE2458682C2/de not_active Expired
- 1974-12-18 FR FR7441740A patent/FR2255133B1/fr not_active Expired
- 1974-12-20 JP JP14581074A patent/JPS5431486B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3337025A1 (de) * | 1983-10-12 | 1985-05-02 | Feldmühle AG, 4000 Düsseldorf | Verfahren zur herstellung eines siliziumnitridbauteils |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2458682A1 (de) | 1975-07-03 |
| SE7415053L (enExample) | 1975-06-23 |
| FR2255133A1 (enExample) | 1975-07-18 |
| JPS5095305A (enExample) | 1975-07-29 |
| FR2255133B1 (enExample) | 1976-12-31 |
| AU7618274A (en) | 1976-06-10 |
| IT1023460B (it) | 1978-05-10 |
| SE395267B (sv) | 1977-08-08 |
| CA1028130A (en) | 1978-03-21 |
| JPS5431486B2 (enExample) | 1979-10-08 |
| GB1481818A (en) | 1977-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OF | Willingness to grant licences before publication of examined application | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |