FR2436764B1 - STAINLESS SILICON NITRIDE INCLUDING LANTHANIDE OXIDE - Google Patents

STAINLESS SILICON NITRIDE INCLUDING LANTHANIDE OXIDE

Info

Publication number
FR2436764B1
FR2436764B1 FR797923325A FR7923325A FR2436764B1 FR 2436764 B1 FR2436764 B1 FR 2436764B1 FR 797923325 A FR797923325 A FR 797923325A FR 7923325 A FR7923325 A FR 7923325A FR 2436764 B1 FR2436764 B1 FR 2436764B1
Authority
FR
France
Prior art keywords
stainless
silicon nitride
lanthanide oxide
nitride including
including lanthanide
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 - Fee Related
Application number
FR797923325A
Other languages
French (fr)
Other versions
FR2436764A1 (en
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 FR2436764A1 publication Critical patent/FR2436764A1/en
Application granted granted Critical
Publication of FR2436764B1 publication Critical patent/FR2436764B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR797923325A 1978-09-20 1979-09-19 STAINLESS SILICON NITRIDE INCLUDING LANTHANIDE OXIDE Expired - Fee Related FR2436764B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2436764A1 FR2436764A1 (en) 1980-04-18
FR2436764B1 true FR2436764B1 (en) 1990-08-24

Family

ID=25481551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797923325A Expired - Fee Related FR2436764B1 (en) 1978-09-20 1979-09-19 STAINLESS SILICON NITRIDE INCLUDING LANTHANIDE OXIDE

Country Status (5)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383958A (en) * 1981-12-21 1983-05-17 Gte Laboratories Incorporated Method of producing dense silicon nitride ceramic articles having controlled surface layer composition
US4400427A (en) * 1981-12-21 1983-08-23 Gte Laboratories Incorporated Sintered silicon nitride ceramic articles having surface layers of controlled composition
EP0107919A1 (en) * 1982-10-01 1984-05-09 The British Ceramic Research Association Limited Silicon nitride ceramic bodies
JPS59169980A (en) * 1983-03-17 1984-09-26 フオ−ド・モ−タ−・カンパニ− Silicon nitride containing single body and manufacture
JPS62207765A (en) * 1986-03-06 1987-09-12 日本碍子株式会社 Silicon nitride sintered body
DE3709137A1 (en) * 1986-03-28 1987-10-15 Ngk Insulators Ltd SILICON NITRIDE SINTER BODY, METHOD FOR THEIR PRODUCTION AND SILICON NITRIDE POWDER
DE3744692C2 (en) * 1986-03-28 1995-03-09 Ngk Insulators Ltd Silicon nitride powder and process for its preparation
US5292489A (en) * 1991-06-24 1994-03-08 Alliedsignal Inc. Ternary silicon-rare earth nitrides and process for their preparation

Family Cites Families (10)

* 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
GB1482465A (en) * 1974-06-20 1977-08-10 Lucas Ltd Joseph Method of producing a sintered ceramic product
JPS566392B2 (en) * 1974-04-01 1981-02-10
JPS56388B2 (en) * 1974-06-28 1981-01-07
JPS5628865B2 (en) * 1974-07-05 1981-07-04
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 (en) * 1977-03-25 1985-04-25 株式会社東芝 Method for manufacturing heat-resistant materials
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
JPS5532785A (en) * 1978-05-31 1980-03-07 Ford Motor Co Si3n44y2033si02 ceramic cutting tool useful for cast iron cutting work and its manufacture

Also Published As

Publication number Publication date
DE2937740A1 (en) 1980-04-03
JPS5542295A (en) 1980-03-25
GB2032414B (en) 1982-11-17
GB2032414A (en) 1980-05-08
CA1123862A (en) 1982-05-18
FR2436764A1 (en) 1980-04-18
DE2937740C2 (en) 1987-10-08

Similar Documents

Publication Publication Date Title
IT7965011A0 (en) ANTI-POLLUTING CLEANER FOR DENTAL USE
IT8120742A0 (en) PROCEDURE AND DEVICE FOR IMPROVING THE FLATRANITY OF POLISHED THIN SLICES.
BR8006296A (en) DENTAL BEER
MX148873A (en) IMPROVED CLEANING PAD
IT1100218B (en) SILICON PURIFICATION PROCEDURE
IT7919307A0 (en) COMPOSITIONS FOR POLISHING SILICON AND GERMANIUM.
NO791980L (en) DENTAL CLEANER.
SE7908890L (en) MEDICAL DETERMINATION DEVICE
IT7805221A0 (en) DEVICE FOR POLISHING AND CLEANING PARTICULARLY FOR DENTAL USE.
NL185321C (en) DISPOSABLE BIB.
IT7849434A0 (en) PROCEDURE AND DEVICE FOR SILICON PURIFICATION
FR2436764B1 (en) STAINLESS SILICON NITRIDE INCLUDING LANTHANIDE OXIDE
BE885659A (en) DENTAL SALIVA EJECTION DEVICE
JPS53120709A (en) Silicon nitride part manufacture
IT1098841B (en) PROCEDURE AND RELATED PROCEDURES FOR THE IDENTIFICATION OF CANCEROGENIC SUBSTANCES AND ANTI-CANCERING SUBSTANCES
IT1113935B (en) DEVICE FOR THE PREPARATION OF MALT OR SIMILAR
DE3671360D1 (en) DEVICE FOR PERIODONTAL EXAMINATION.
IT7923038V0 (en) DENTAL HAND INSTRUMENT.
NO146839C (en) ORAL HYGIENE PREPARATIONS FOR CLEANING DENTISTS.
IT1130827B (en) BODY FOR POLISHING AND PROCEDURE FOR ITS MANUFACTURE
IT7829045A0 (en) PROCEDURE FOR THE PREPARATION OF PIGMENTARY OROMIC OXIDE.
IT7924959A0 (en) HAND DENTAL INSTRUMENTS.
BR8006710A (en) POLISHING BODY
IT7853194V0 (en) GRINDING DEVICE FOR USE OF THE TECHNICIAN
BE868146A (en) PROPYLENE OXIDE PREPARATION

Legal Events

Date Code Title Description
ST Notification of lapse
DA Annulment of decision of lapse
ST Notification of lapse