BR8207805A - Metais duros refratarios sinterizados - Google Patents
Metais duros refratarios sinterizadosInfo
- Publication number
- BR8207805A BR8207805A BR8207805A BR8207805A BR8207805A BR 8207805 A BR8207805 A BR 8207805A BR 8207805 A BR8207805 A BR 8207805A BR 8207805 A BR8207805 A BR 8207805A BR 8207805 A BR8207805 A BR 8207805A
- Authority
- BR
- Brazil
- Prior art keywords
- sinterized
- hard metals
- refractory hard
- refractory
- metals
- Prior art date
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
- C04B35/5805—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 borides
- C04B35/58064—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 borides based on refractory borides
- C04B35/58071—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 borides based on refractory borides based on titanium borides
-
- 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
- C04B35/52—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 carbon, e.g. graphite
-
- 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
- C04B35/52—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 carbon, e.g. graphite
- C04B35/528—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 carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
- C04B35/532—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 carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28712581A | 1981-07-27 | 1981-07-27 | |
US06/287,127 US4377463A (en) | 1981-07-27 | 1981-07-27 | Controlled atmosphere processing of TiB2 /carbon composites |
PCT/US1982/001004 WO1983000325A1 (fr) | 1981-07-27 | 1982-07-22 | Metaux refractaires durs frittes |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8207805A true BR8207805A (pt) | 1983-07-19 |
Family
ID=26964272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8207805A BR8207805A (pt) | 1981-07-27 | 1982-07-22 | Metais duros refratarios sinterizados |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0085093A4 (fr) |
JP (1) | JPS58501172A (fr) |
BR (1) | BR8207805A (fr) |
WO (1) | WO1983000325A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0172170A1 (fr) * | 1984-02-03 | 1986-02-26 | Commonwealth Aluminum Corporation | Plaques contenant un metal dur refractaire pour des cathodes de cellules destinees a la fabrication d'aluminium |
US4582553A (en) * | 1984-02-03 | 1986-04-15 | Commonwealth Aluminum Corporation | Process for manufacture of refractory hard metal containing plates for aluminum cell cathodes |
JP3992376B2 (ja) * | 1998-09-24 | 2007-10-17 | インターメタリックス株式会社 | 粉末成形方法 |
US6475358B2 (en) * | 2000-02-16 | 2002-11-05 | Alcan International Limited | Method for providing a protective coating for carbonaceous components of an electrolysis cell |
EP1693486B1 (fr) | 2000-02-16 | 2009-04-29 | Alcan International Limited | Procédé pour munir des constituants carbonés d'une cellule d'électrolyse d'un revêtement protecteur |
DE102011004014A1 (de) * | 2011-02-11 | 2012-08-16 | Sgl Carbon Se | Kathodenblock mit einer Hartstoff enthaltenden Deckschicht |
DE102011004013A1 (de) * | 2011-02-11 | 2012-08-16 | Sgl Carbon Se | Graphitierter Kathodenblock mit einer abrasionsbeständigen Oberfläche |
EP2650404B1 (fr) * | 2012-04-12 | 2018-01-10 | SGL CFL CE GmbH | Cellule d'électrolyse, en particulier pour la production d'aluminium |
CN102660757B (zh) * | 2012-05-23 | 2015-01-21 | 深圳市新星轻合金材料股份有限公司 | 铝电解用惰性阳极材料或惰性阴极涂层材料的制备工艺 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB712585A (en) * | 1951-10-19 | 1954-07-28 | Carborundum Co | Refractory bodies and compositions and methods for making the same |
DE1251962B (de) * | 1963-11-21 | 1967-10-12 | The British Aluminium Company Limited, London | Kathode fur eine Elektrolysezelle zur Herstellung von Aluminium und Verfahren zur Herstellung derselben |
DE1608187A1 (de) * | 1967-11-15 | 1970-11-12 | Knapsack Ag | Verfahren zur Herstellung von Skelettkoerpern aus Nitriden und Carbiden |
DE1904408A1 (de) * | 1969-01-30 | 1970-08-06 | Conradty Fa C | Hoechstleistungselektrode mit stabilisiertem Lichtbogen |
US3943216A (en) * | 1974-01-07 | 1976-03-09 | General Refractories Company | Production of periclase refractory utilizing alkyd resins |
US4282195A (en) * | 1975-02-03 | 1981-08-04 | Ppg Industries, Inc. | Submicron titanium boride powder and method for preparing same |
US4097567A (en) * | 1976-08-25 | 1978-06-27 | Aluminum Company Of America | Titanium diboride shapes |
US4111765A (en) * | 1976-12-23 | 1978-09-05 | Diamond Shamrock Technologies S.A. | Silicon carbide-valve metal borides-carbon electrodes |
US4275025A (en) * | 1977-05-02 | 1981-06-23 | Ppg Industries, Inc. | Refractory metal diboride articles by cold pressing and sintering |
US4231853A (en) * | 1979-04-27 | 1980-11-04 | Ppg Industries, Inc. | Cathodic current conducting elements for use in aluminum reduction cells |
US4308114A (en) * | 1980-07-21 | 1981-12-29 | Aluminum Company Of America | Electrolytic production of aluminum using a composite cathode |
US4376029A (en) * | 1980-09-11 | 1983-03-08 | Great Lakes Carbon Corporation | Titanium diboride-graphite composits |
-
1982
- 1982-07-22 EP EP19820902610 patent/EP0085093A4/fr not_active Withdrawn
- 1982-07-22 WO PCT/US1982/001004 patent/WO1983000325A1/fr not_active Application Discontinuation
- 1982-07-22 BR BR8207805A patent/BR8207805A/pt unknown
- 1982-07-22 JP JP50260582A patent/JPS58501172A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0085093A4 (fr) | 1984-04-27 |
WO1983000325A1 (fr) | 1983-02-03 |
JPS58501172A (ja) | 1983-07-21 |
EP0085093A1 (fr) | 1983-08-10 |
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