JPS5542295A - Oxidationnresisting silicon nitride containing rare earth oxide - Google Patents

Oxidationnresisting silicon nitride containing rare earth oxide

Info

Publication number
JPS5542295A
JPS5542295A JP11942779A JP11942779A JPS5542295A JP S5542295 A JPS5542295 A JP S5542295A JP 11942779 A JP11942779 A JP 11942779A JP 11942779 A JP11942779 A JP 11942779A JP S5542295 A JPS5542295 A JP S5542295A
Authority
JP
Japan
Prior art keywords
oxidationnresisting
silicon nitride
rare earth
earth oxide
containing rare
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
Application number
JP11942779A
Other languages
English (en)
Japanese (ja)
Inventor
Tomasu Sumisu Jiei
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.)
Verizon Laboratories Inc
Original Assignee
GTE Laboratories Inc
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 GTE Laboratories Inc filed Critical GTE Laboratories Inc
Publication of JPS5542295A publication Critical patent/JPS5542295A/ja
Pending legal-status Critical Current

Links

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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
JP11942779A 1978-09-20 1979-09-19 Oxidationnresisting silicon nitride containing rare earth oxide Pending JPS5542295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94451578A 1978-09-20 1978-09-20

Publications (1)

Publication Number Publication Date
JPS5542295A true JPS5542295A (en) 1980-03-25

Family

ID=25481551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11942779A Pending JPS5542295A (en) 1978-09-20 1979-09-19 Oxidationnresisting silicon nitride containing rare earth oxide

Country Status (5)

Country Link
JP (1) JPS5542295A (zh)
CA (1) CA1123862A (zh)
DE (1) DE2937740A1 (zh)
FR (1) FR2436764B1 (zh)
GB (1) GB2032414B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169980A (ja) * 1983-03-17 1984-09-26 フオ−ド・モ−タ−・カンパニ− 窒化ケイ素含有単一体およびその製造方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400427A (en) * 1981-12-21 1983-08-23 Gte Laboratories Incorporated Sintered silicon nitride ceramic articles having surface layers of controlled composition
US4383958A (en) * 1981-12-21 1983-05-17 Gte Laboratories Incorporated Method of producing dense silicon nitride ceramic articles having controlled surface layer composition
EP0107919A1 (en) * 1982-10-01 1984-05-09 The British Ceramic Research Association Limited Silicon nitride ceramic bodies
JPS62207765A (ja) * 1986-03-06 1987-09-12 日本碍子株式会社 窒化珪素焼結体
DE3744692C2 (de) * 1986-03-28 1995-03-09 Ngk Insulators Ltd Siliciumnitridpulver und Verfahren zu seiner Herstellung
DE3709137A1 (de) * 1986-03-28 1987-10-15 Ngk Insulators Ltd Siliciumnitrid-sinterkoerper, verfahren zu ihrer herstellung und siliciumnitridpulver
US5292489A (en) * 1991-06-24 1994-03-08 Alliedsignal Inc. Ternary silicon-rare earth nitrides and process for their preparation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830652A (en) * 1973-06-28 1974-08-20 Us Army Hot pressed, high strength silicon nitride
JPS50128708A (zh) * 1974-04-01 1975-10-11
JPS51508A (zh) * 1974-06-20 1976-01-06 Lucas Ltd Joseph
JPS512713A (zh) * 1974-06-28 1976-01-10 Tokyo Shibaura Electric Co
JPS5159910A (zh) * 1974-07-05 1976-05-25 Tokyo Shibaura Electric Co
JPS5532785A (en) * 1978-05-31 1980-03-07 Ford Motor Co Si3n44y2033si02 ceramic cutting tool useful for cast iron cutting work and its manufacture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073845A (en) * 1976-01-29 1978-02-14 Gte Sylvania Incorporated High density high strength S13 N4 ceramics prepared by pressureless sintering of partly crystalline, partly amorphous S13 N4 powder
US4102698A (en) * 1976-11-23 1978-07-25 Westinghouse Electric Corp. Silicon nitride compositions in the Si3 N4 -Y2 O3 -SiO2 system
JPS6016387B2 (ja) * 1977-03-25 1985-04-25 株式会社東芝 耐熱性材料の製造方法
EP0009859B1 (en) * 1978-05-31 1984-11-21 Ford Motor Company Limited Ceramic cutting tool composition, method of its manufacture and its use in machining cast iron

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830652A (en) * 1973-06-28 1974-08-20 Us Army Hot pressed, high strength silicon nitride
JPS50128708A (zh) * 1974-04-01 1975-10-11
JPS51508A (zh) * 1974-06-20 1976-01-06 Lucas Ltd Joseph
JPS512713A (zh) * 1974-06-28 1976-01-10 Tokyo Shibaura Electric Co
JPS5159910A (zh) * 1974-07-05 1976-05-25 Tokyo Shibaura Electric Co
JPS5532785A (en) * 1978-05-31 1980-03-07 Ford Motor Co Si3n44y2033si02 ceramic cutting tool useful for cast iron cutting work and its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169980A (ja) * 1983-03-17 1984-09-26 フオ−ド・モ−タ−・カンパニ− 窒化ケイ素含有単一体およびその製造方法

Also Published As

Publication number Publication date
GB2032414B (en) 1982-11-17
CA1123862A (en) 1982-05-18
FR2436764A1 (fr) 1980-04-18
DE2937740A1 (de) 1980-04-03
GB2032414A (en) 1980-05-08
FR2436764B1 (fr) 1990-08-24
DE2937740C2 (zh) 1987-10-08

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