JPH0114660B2 - - Google Patents
Info
- Publication number
- JPH0114660B2 JPH0114660B2 JP14461481A JP14461481A JPH0114660B2 JP H0114660 B2 JPH0114660 B2 JP H0114660B2 JP 14461481 A JP14461481 A JP 14461481A JP 14461481 A JP14461481 A JP 14461481A JP H0114660 B2 JPH0114660 B2 JP H0114660B2
- Authority
- JP
- Japan
- Prior art keywords
- base metal
- cathode
- electron
- reducing agent
- oxide
- 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
- 239000010953 base metal Substances 0.000 claims description 55
- 239000003638 chemical reducing agent Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 19
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 description 23
- 239000010410 layer Substances 0.000 description 23
- 239000000758 substrate Substances 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 238000007254 oxidation reaction Methods 0.000 description 12
- 239000011777 magnesium Substances 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 229910052788 barium Inorganic materials 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 229910052712 strontium Inorganic materials 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- -1 Alkaline earth metal carbonates Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004453 electron probe microanalysis Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001120 nichrome Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910019064 Mg-Si Inorganic materials 0.000 description 1
- 229910019406 Mg—Si Inorganic materials 0.000 description 1
- 229910003310 Ni-Al Inorganic materials 0.000 description 1
- 229910018098 Ni-Si Inorganic materials 0.000 description 1
- 229910018505 Ni—Mg Inorganic materials 0.000 description 1
- 229910018529 Ni—Si Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 208000018459 dissociative disease Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14461481A JPS5846550A (ja) | 1981-09-16 | 1981-09-16 | 酸化物陰極構体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14461481A JPS5846550A (ja) | 1981-09-16 | 1981-09-16 | 酸化物陰極構体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5846550A JPS5846550A (ja) | 1983-03-18 |
| JPH0114660B2 true JPH0114660B2 (enrdf_load_stackoverflow) | 1989-03-13 |
Family
ID=15366119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14461481A Granted JPS5846550A (ja) | 1981-09-16 | 1981-09-16 | 酸化物陰極構体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5846550A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5039547A (en) * | 1989-11-07 | 1991-08-13 | Samsung Electron Devices Co., Ltd. | Method for coating the cathode of an electron gun with a thermionic emissive substance by plasma spraying |
| JP5188240B2 (ja) * | 2008-03-31 | 2013-04-24 | 新日本無線株式会社 | マグネトロンの製造方法 |
-
1981
- 1981-09-16 JP JP14461481A patent/JPS5846550A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5846550A (ja) | 1983-03-18 |
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