FR2370711A2 - Pieces de forme refractaires en oxynitrure de silicium poreux - Google Patents

Pieces de forme refractaires en oxynitrure de silicium poreux

Info

Publication number
FR2370711A2
FR2370711A2 FR7733386A FR7733386A FR2370711A2 FR 2370711 A2 FR2370711 A2 FR 2370711A2 FR 7733386 A FR7733386 A FR 7733386A FR 7733386 A FR7733386 A FR 7733386A FR 2370711 A2 FR2370711 A2 FR 2370711A2
Authority
FR
France
Prior art keywords
silicon oxynitride
porous silicon
shaped parts
refractory shaped
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.)
Granted
Application number
FR7733386A
Other languages
English (en)
French (fr)
Other versions
FR2370711B2 (fa
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
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
Priority claimed from US05/740,357 external-priority patent/US4069058A/en
Application filed by Norton Co filed Critical Norton Co
Publication of FR2370711A2 publication Critical patent/FR2370711A2/fr
Application granted granted Critical
Publication of FR2370711B2 publication Critical patent/FR2370711B2/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00Obtaining aluminium
    • C22B21/06Obtaining aluminium refining
    • C22B21/064Obtaining aluminium refining using inert or reactive gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002Treatment with gases
    • B22D1/005Injection assemblies therefor
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/58Shaped 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
    • C04B35/584Shaped 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
    • C04B35/591Shaped 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Silicon Polymers (AREA)
  • Resistance Heating (AREA)
  • Electrolytic Production Of Metals (AREA)
FR7733386A 1976-11-10 1977-11-07 Pieces de forme refractaires en oxynitrure de silicium poreux Granted FR2370711A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/740,357 US4069058A (en) 1975-07-28 1976-11-10 Porous silicon oxynitride refractory shapes

Publications (2)

Publication Number Publication Date
FR2370711A2 true FR2370711A2 (fr) 1978-06-09
FR2370711B2 FR2370711B2 (fa) 1982-04-16

Family

ID=24976161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733386A Granted FR2370711A2 (fr) 1976-11-10 1977-11-07 Pieces de forme refractaires en oxynitrure de silicium poreux

Country Status (7)

Country Link
JP (1) JPS5360907A (fa)
BE (1) BE860330R (fa)
DE (1) DE2750174A1 (fa)
ES (1) ES463845A2 (fa)
FR (1) FR2370711A2 (fa)
GB (1) GB1584786A (fa)
NO (1) NO773788L (fa)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1456005A (fr) * 1965-08-27 1966-05-20 Carborundum Co Fabrication de corps réfractaires
FR1478662A (fr) * 1965-04-01 1967-04-28 Norton Co Procédé de production d'oxynitrure de silicium
FR1541453A (fr) * 1966-10-19 1968-10-04 Didier Werke Ag Corps réfractaires poreux, notamment pour introduire des gaz ou des vapeurs dans un bain de métal en fusion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478662A (fr) * 1965-04-01 1967-04-28 Norton Co Procédé de production d'oxynitrure de silicium
FR1456005A (fr) * 1965-08-27 1966-05-20 Carborundum Co Fabrication de corps réfractaires
FR1541453A (fr) * 1966-10-19 1968-10-04 Didier Werke Ag Corps réfractaires poreux, notamment pour introduire des gaz ou des vapeurs dans un bain de métal en fusion

Also Published As

Publication number Publication date
NO773788L (no) 1978-05-11
ES463845A2 (es) 1978-07-16
JPS5360907A (en) 1978-05-31
DE2750174A1 (de) 1978-05-18
FR2370711B2 (fa) 1982-04-16
BE860330R (fr) 1978-05-02
GB1584786A (en) 1981-02-18

Similar Documents

Publication Publication Date Title
KR880701296A (ko) 비금속과 합금의 복합체 제조방법 및 제조장치
FR2395237A1 (fr) Procede de fabrication d'un agglomerat abrasif a partir d'au moins deux elements d'agglomerat abrasif et agglomerat abrasif ainsi obtenu
FR2412509A1 (fr) Procede de frittage de nitrure de silicium lie par reaction
FR2372900A1 (fr) Procede de production d'alliages d'aluminium et de silicium par reduction carbothermique
FR2383896A1 (fr) Plaquette ou mise pour outil de machine-outil
FR2370711A2 (fr) Pieces de forme refractaires en oxynitrure de silicium poreux
EP0315907A3 (de) Polysilazane, Verfahren zu ihrer Herstellung, sowie die Herstellung Siliziumnitrid enthaltender keramischer Materialen.
FR2444716A1 (fr) Cuve de haut fourneau garnie de briques de carbone microporeuses
FR2428623A1 (fr) Materiau composite tres dur
RU96107376A (ru) Сырьевая смесь для огнеупорных материалов
NO894858L (no) Kjeramiske forloeperblandinger paa basis av polysilazaner samt kjeramer oppnaadd ved pyrrolyse av forloeperne.
GB1280648A (en) Refractory compounds
Katsumura et al. The Cutting Performance of Al2O3-SiC Ceramics Tool
KR890009806A (ko) 내침식성 및 내산화성이 우수한 흑연질 내화물 제조방법
KR850006167A (ko) 비철금속 용해로용 고알루미나질 내화재
JPS6428285A (en) Filtering material for molten metal
SU545610A1 (ru) Сырьева смесь дл изготовлени огнеупорного бетона
Cho et al. Effect of uni-directional orientation of SiC whisker on pressureless-sintering densification of SiC whisker/Si3N4 ceramics composite
SU1707005A1 (ru) Масса дл изготовлени огнеупорных изделий
KR860001626A (ko) 금속 주조용 세미칠드(Semi-Chilled)주형 제조법
Dreyer et al. Higher Performance Due to Whisker. Structural Intercalation Improving Oxide and Nitride Ceramics
Fickel et al. On the Technological Potential of SiC--TiB sub 2--Si sub 3 N sub 4 Compounds in Aluminum-Electrolysis Cells
Dickson Advanced Ceramics--Highlights of an Alabama Conference
IT1059729B (it) Processo di polimerizzazione allo stato fuso per aumentare il peso molecolare di poli 1.4 butilen tereftralato
SU509371A1 (ru) Металлокерамический материалдл наплавки