CA1139827A - Cathode d'oxydation et methode de preparation de la poudre metallurgique du nickel pour ladite cathode - Google Patents
Cathode d'oxydation et methode de preparation de la poudre metallurgique du nickel pour ladite cathodeInfo
- Publication number
- CA1139827A CA1139827A CA000317186A CA317186A CA1139827A CA 1139827 A CA1139827 A CA 1139827A CA 000317186 A CA000317186 A CA 000317186A CA 317186 A CA317186 A CA 317186A CA 1139827 A CA1139827 A CA 1139827A
- Authority
- CA
- Canada
- Prior art keywords
- nickel
- cathode
- support
- powder
- strip
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB50723-77 | 1977-12-06 | ||
GB5072377 | 1977-12-06 | ||
GB44332/78 | 1978-11-14 | ||
GB44331/78 | 1978-11-14 | ||
GB7844332A GB2012103B (en) | 1977-12-06 | 1978-11-14 | Oxide cathode |
GB7844331A GB2010911B (en) | 1977-12-06 | 1978-11-14 | Method of making cathode support nickle strip |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1139827A true CA1139827A (fr) | 1983-01-18 |
Family
ID=27260167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000317186A Expired CA1139827A (fr) | 1977-12-06 | 1978-11-30 | Cathode d'oxydation et methode de preparation de la poudre metallurgique du nickel pour ladite cathode |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54100249A (fr) |
CA (1) | CA1139827A (fr) |
DE (1) | DE2852356C2 (fr) |
FR (1) | FR2411483A1 (fr) |
IT (1) | IT1101677B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0268259U (fr) * | 1988-07-05 | 1990-05-23 | ||
NL9000405A (nl) * | 1990-02-20 | 1991-09-16 | Stichting Energie | Poedervormig uitgangsmateriaal voor een legering op nikkelbasis voor het vervaardigen van een poreuze anode van een brandstofcel, werkwijze voor het bereiden van een dergelijk materiaal, werkwijze voor het vervaardigen van een anode voor brandstofcellen, de verkregen anode alsmede brandstofcel, die een dergelijke anode bevat. |
JPH0850849A (ja) * | 1994-05-31 | 1996-02-20 | Nec Kansai Ltd | 陰極部材およびそれを用いた電子管 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE523271A (fr) * | 1952-10-06 | |||
DE1027801B (de) * | 1955-08-25 | 1958-04-10 | Lorenz C Ag | Traeger fuer Oxydkathoden |
NL101694C (fr) * | 1959-03-06 | |||
GB1076229A (en) * | 1963-10-08 | 1967-07-19 | Sylvania Electric Prod | Cathodes |
NL6804720A (fr) * | 1968-04-04 | 1969-10-07 | ||
US4081713A (en) * | 1976-01-28 | 1978-03-28 | Hitachi, Ltd. | Directly heated oxide cathode |
-
1978
- 1978-11-30 CA CA000317186A patent/CA1139827A/fr not_active Expired
- 1978-12-01 IT IT3047878A patent/IT1101677B/it active
- 1978-12-02 JP JP14959278A patent/JPS54100249A/ja active Granted
- 1978-12-04 DE DE19782852356 patent/DE2852356C2/de not_active Expired
- 1978-12-06 FR FR7834363A patent/FR2411483A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1101677B (it) | 1985-10-07 |
FR2411483A1 (fr) | 1979-07-06 |
FR2411483B1 (fr) | 1984-09-21 |
JPS613061B2 (fr) | 1986-01-29 |
DE2852356C2 (de) | 1985-07-04 |
DE2852356A1 (de) | 1979-06-07 |
JPS54100249A (en) | 1979-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |