IT1101677B - OXIDE CATHODE AND METALLURGIC NICKEL PRODUCTION METHOD IN POWDER FOR SUCH CATHODE - Google Patents
OXIDE CATHODE AND METALLURGIC NICKEL PRODUCTION METHOD IN POWDER FOR SUCH CATHODEInfo
- Publication number
- IT1101677B IT1101677B IT3047878A IT3047878A IT1101677B IT 1101677 B IT1101677 B IT 1101677B IT 3047878 A IT3047878 A IT 3047878A IT 3047878 A IT3047878 A IT 3047878A IT 1101677 B IT1101677 B IT 1101677B
- Authority
- IT
- Italy
- Prior art keywords
- cathode
- metallurgic
- powder
- production method
- nickel production
- Prior art date
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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid Thermionic Cathode (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5072377 | 1977-12-06 | ||
GB7844331A GB2010911B (en) | 1977-12-06 | 1978-11-14 | Method of making cathode support nickle strip |
GB7844332A GB2012103B (en) | 1977-12-06 | 1978-11-14 | Oxide cathode |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1101677B true IT1101677B (en) | 1985-10-07 |
Family
ID=27260167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3047878A IT1101677B (en) | 1977-12-06 | 1978-12-01 | OXIDE CATHODE AND METALLURGIC NICKEL PRODUCTION METHOD IN POWDER FOR SUCH CATHODE |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54100249A (en) |
CA (1) | CA1139827A (en) |
DE (1) | DE2852356C2 (en) |
FR (1) | FR2411483A1 (en) |
IT (1) | IT1101677B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0268259U (en) * | 1988-07-05 | 1990-05-23 | ||
NL9000405A (en) * | 1990-02-20 | 1991-09-16 | Stichting Energie | POWDER-BASED STARTING MATERIAL FOR A NICKEL-BASED ALLOY FOR MANUFACTURING A POROUS ANODE FROM A FUEL CELL, METHOD FOR PREPARING SUCH MATERIAL, PROCESS FOR PRODUCING AN ANODY FOR A PURPOSE ANIMAL PROPERTIES, AND PROPERTIES. |
JPH0850849A (en) | 1994-05-31 | 1996-02-20 | Nec Kansai Ltd | Cathode member and electronic tube using it |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE523271A (en) * | 1952-10-06 | |||
DE1027801B (en) * | 1955-08-25 | 1958-04-10 | Lorenz C Ag | Carrier for oxide cathodes |
NL101694C (en) * | 1959-03-06 | |||
GB1076229A (en) * | 1963-10-08 | 1967-07-19 | Sylvania Electric Prod | Cathodes |
NL6804720A (en) * | 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/en not_active Expired
- 1978-12-01 IT IT3047878A patent/IT1101677B/en active
- 1978-12-02 JP JP14959278A patent/JPS54100249A/en active Granted
- 1978-12-04 DE DE19782852356 patent/DE2852356C2/en not_active Expired
- 1978-12-06 FR FR7834363A patent/FR2411483A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2411483A1 (en) | 1979-07-06 |
JPS613061B2 (en) | 1986-01-29 |
DE2852356C2 (en) | 1985-07-04 |
FR2411483B1 (en) | 1984-09-21 |
CA1139827A (en) | 1983-01-18 |
JPS54100249A (en) | 1979-08-07 |
DE2852356A1 (en) | 1979-06-07 |
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