DE2149735C3 - Verfahren zur Herstellung von Formkörpern großer Härte aus Siliziumnitrid und/oder Siliziumoxynitrid - Google Patents

Verfahren zur Herstellung von Formkörpern großer Härte aus Siliziumnitrid und/oder Siliziumoxynitrid

Info

Publication number
DE2149735C3
DE2149735C3 DE19712149735 DE2149735A DE2149735C3 DE 2149735 C3 DE2149735 C3 DE 2149735C3 DE 19712149735 DE19712149735 DE 19712149735 DE 2149735 A DE2149735 A DE 2149735A DE 2149735 C3 DE2149735 C3 DE 2149735C3
Authority
DE
Germany
Prior art keywords
silicon
production
shaped bodies
great hardness
silicon nitride
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
Application number
DE19712149735
Other languages
German (de)
English (en)
Other versions
DE2149735A1 (de
DE2149735B2 (de
Inventor
Albrecht Dipl.-Ing. Fickel
Isfried Dipl.-Chem. Dr. Petzenhauser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Feldmuehle AG
Original Assignee
Annawerk 8633 Roedental GmbH
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 Annawerk 8633 Roedental GmbH filed Critical Annawerk 8633 Roedental GmbH
Priority to DE19712149735 priority Critical patent/DE2149735C3/de
Priority to IT7003272A priority patent/IT975085B/it
Priority to FR7234333A priority patent/FR2156633B1/fr
Priority to JP47099752A priority patent/JPS4845511A/ja
Priority to GB4573172A priority patent/GB1396916A/en
Publication of DE2149735A1 publication Critical patent/DE2149735A1/de
Publication of DE2149735B2 publication Critical patent/DE2149735B2/de
Application granted granted Critical
Publication of DE2149735C3 publication Critical patent/DE2149735C3/de
Expired legal-status Critical Current

Links

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)
DE19712149735 1971-10-05 1971-10-05 Verfahren zur Herstellung von Formkörpern großer Härte aus Siliziumnitrid und/oder Siliziumoxynitrid Expired DE2149735C3 (de)

Priority Applications (5)

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
IT7003272A IT975085B (it) 1971-10-05 1972-09-26 Procedimento per la fabbricazione di corpi stampati di elevata du rezza di nitruro di silicio e di ossinitruro di silicio
FR7234333A FR2156633B1 (enExample) 1971-10-05 1972-09-28
JP47099752A JPS4845511A (enExample) 1971-10-05 1972-10-04
GB4573172A 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

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 (3)

Publication Number Publication Date
DE2149735A1 DE2149735A1 (de) 1973-04-12
DE2149735B2 DE2149735B2 (de) 1978-02-09
DE2149735C3 true DE2149735C3 (de) 1978-10-19

Family

ID=5821555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712149735 Expired DE2149735C3 (de) 1971-10-05 1971-10-05 Verfahren zur Herstellung von Formkörpern großer Härte aus Siliziumnitrid und/oder Siliziumoxynitrid

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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61236604A (ja) * 1985-04-11 1986-10-21 Toshiba Ceramics Co Ltd β−Ｓｉ↓３Ｎ↓４の合成方法
GB2256651B (en) * 1986-07-15 1993-06-30 Norton Co Improved rolling contact bearing,material for bearing surfaces,and processes therefor
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
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS4845511A (enExample) 1973-06-29
GB1396916A (en) 1975-06-11
DE2149735A1 (de) 1973-04-12
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
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: FELDMUEHLE AG, 4000 DUESSELDORF, DE

8339 Ceased/non-payment of the annual fee