GB1396916A - Method for the production of mouldings of great hardness which contains silicon nitride and or silicon oxynitride - Google Patents
Method for the production of mouldings of great hardness which contains silicon nitride and or silicon oxynitrideInfo
- Publication number
- GB1396916A GB1396916A GB4573172A GB4573172A GB1396916A GB 1396916 A GB1396916 A GB 1396916A GB 4573172 A GB4573172 A GB 4573172A GB 4573172 A GB4573172 A GB 4573172A GB 1396916 A GB1396916 A GB 1396916A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mouldings
- silicon nitride
- silicon oxynitride
- production
- silicon
- 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
- 229910052710 silicon Inorganic materials 0.000 title abstract 4
- 239000010703 silicon Substances 0.000 title abstract 4
- 229910052581 Si3N4 Inorganic materials 0.000 title abstract 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title abstract 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000465 moulding Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- -1 silicon halide Chemical class 0.000 abstract 2
- 229910003691 SiBr Inorganic materials 0.000 abstract 1
- 229910003902 SiCl 4 Inorganic materials 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712149735 DE2149735C3 (de) | 1971-10-05 | 1971-10-05 | Verfahren zur Herstellung von Formkörpern großer Härte aus Siliziumnitrid und/oder Siliziumoxynitrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1396916A true GB1396916A (en) | 1975-06-11 |
Family
ID=5821555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4573172A Expired GB1396916A (en) | 1971-10-05 | 1972-10-04 | Method for the production of mouldings of great hardness which contains silicon nitride and or silicon oxynitride |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4845511A (enExample) |
| DE (1) | DE2149735C3 (enExample) |
| FR (1) | FR2156633B1 (enExample) |
| GB (1) | GB1396916A (enExample) |
| IT (1) | IT975085B (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2173493A (en) * | 1985-04-11 | 1986-10-15 | Toshiba Ceramics Co | Producing b-si3n4 |
| CN114634364A (zh) * | 2022-03-08 | 2022-06-17 | 中国科学院过程工程研究所 | 一种纯相Si2N2O粉体的合成方法 |
| CN115432674A (zh) * | 2021-06-04 | 2022-12-06 | 中国科学院过程工程研究所 | 一种多级流化床制备高质量氮化硅粉体的方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2256651B (en) * | 1986-07-15 | 1993-06-30 | Norton Co | Improved rolling contact bearing,material for bearing surfaces,and processes therefor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB970639A (en) * | 1960-03-24 | 1964-09-23 | Plessey Co Ltd | Method of producing high density silicon nitride |
-
1971
- 1971-10-05 DE DE19712149735 patent/DE2149735C3/de not_active Expired
-
1972
- 1972-09-26 IT IT7003272A patent/IT975085B/it active
- 1972-09-28 FR FR7234333A patent/FR2156633B1/fr not_active Expired
- 1972-10-04 GB GB4573172A patent/GB1396916A/en not_active Expired
- 1972-10-04 JP JP47099752A patent/JPS4845511A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2173493A (en) * | 1985-04-11 | 1986-10-15 | Toshiba Ceramics Co | Producing b-si3n4 |
| US4888142A (en) * | 1985-04-11 | 1989-12-19 | Toshiba Ceramics Co., Ltd. | Process for producing β-form Si3 N4 |
| CN115432674A (zh) * | 2021-06-04 | 2022-12-06 | 中国科学院过程工程研究所 | 一种多级流化床制备高质量氮化硅粉体的方法 |
| CN115432674B (zh) * | 2021-06-04 | 2024-05-31 | 中国科学院过程工程研究所 | 一种多级流化床制备高质量氮化硅粉体的方法 |
| CN114634364A (zh) * | 2022-03-08 | 2022-06-17 | 中国科学院过程工程研究所 | 一种纯相Si2N2O粉体的合成方法 |
| CN114634364B (zh) * | 2022-03-08 | 2023-08-11 | 中国科学院过程工程研究所 | 一种纯相Si2N2O粉体的合成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4845511A (enExample) | 1973-06-29 |
| DE2149735A1 (de) | 1973-04-12 |
| DE2149735C3 (de) | 1978-10-19 |
| FR2156633A1 (enExample) | 1973-06-01 |
| DE2149735B2 (de) | 1978-02-09 |
| IT975085B (it) | 1974-07-20 |
| FR2156633B1 (enExample) | 1977-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |