DE2122950A1 - Verfahren zur Herstellung einer Antikathode für eine Röntgenröhre - Google Patents
Verfahren zur Herstellung einer Antikathode für eine RöntgenröhreInfo
- Publication number
- DE2122950A1 DE2122950A1 DE19712122950 DE2122950A DE2122950A1 DE 2122950 A1 DE2122950 A1 DE 2122950A1 DE 19712122950 DE19712122950 DE 19712122950 DE 2122950 A DE2122950 A DE 2122950A DE 2122950 A1 DE2122950 A1 DE 2122950A1
- Authority
- DE
- Germany
- Prior art keywords
- tungsten
- anticathode
- rhenium
- mixture
- bath
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 36
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 35
- 239000010937 tungsten Substances 0.000 claims description 35
- 229910052721 tungsten Inorganic materials 0.000 claims description 33
- 239000000758 substrate Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims description 11
- -1 alkali metal tungstate Chemical class 0.000 claims description 10
- 239000011733 molybdenum Substances 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- DECCZIUVGMLHKQ-UHFFFAOYSA-N rhenium tungsten Chemical compound [W].[Re] DECCZIUVGMLHKQ-UHFFFAOYSA-N 0.000 claims description 8
- 238000009713 electroplating Methods 0.000 claims description 7
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 5
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims description 5
- DYIZHKNUQPHNJY-UHFFFAOYSA-N oxorhenium Chemical class [Re]=O DYIZHKNUQPHNJY-UHFFFAOYSA-N 0.000 claims description 4
- 229910003449 rhenium oxide Inorganic materials 0.000 claims description 4
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- VVNXEADCOVSAER-UHFFFAOYSA-N lithium sodium Chemical compound [Li].[Na] VVNXEADCOVSAER-UHFFFAOYSA-N 0.000 claims description 3
- WIULKJSHHWSNQM-UHFFFAOYSA-N lithium sodium hydrogen borate Chemical compound B([O-])([O-])O.[Na+].[Li+] WIULKJSHHWSNQM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 150000001340 alkali metals Chemical group 0.000 claims description 2
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 150000003281 rhenium Chemical class 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 24
- 239000007787 solid Substances 0.000 description 6
- 229910052702 rhenium Inorganic materials 0.000 description 4
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 4
- NXHILIPIEUBEPD-UHFFFAOYSA-H tungsten hexafluoride Chemical compound F[W](F)(F)(F)(F)F NXHILIPIEUBEPD-UHFFFAOYSA-H 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 3
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
Landscapes
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2578970 | 1970-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2122950A1 true DE2122950A1 (de) | 1971-12-09 |
Family
ID=10233337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712122950 Pending DE2122950A1 (de) | 1970-05-28 | 1971-05-10 | Verfahren zur Herstellung einer Antikathode für eine Röntgenröhre |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE767710A (enExample) |
| DE (1) | DE2122950A1 (enExample) |
| FR (1) | FR2093868A5 (enExample) |
| GB (1) | GB1314884A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11081325B2 (en) | 2013-09-05 | 2021-08-03 | Plansee Se | Conductive target material |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2535344A1 (fr) * | 1982-10-29 | 1984-05-04 | Thomson Csf | Procede de depot selectif d'une couche de metal refractaire sur une piece en graphite |
| FR2661692B1 (fr) * | 1990-05-04 | 1992-11-20 | Gen Electric Cgr | Procede de depot de rhenium. |
-
1970
- 1970-05-28 GB GB1314884D patent/GB1314884A/en not_active Expired
-
1971
- 1971-05-10 DE DE19712122950 patent/DE2122950A1/de active Pending
- 1971-05-26 BE BE767710A patent/BE767710A/xx unknown
- 1971-05-28 FR FR7119525A patent/FR2093868A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11081325B2 (en) | 2013-09-05 | 2021-08-03 | Plansee Se | Conductive target material |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1314884A (en) | 1973-04-26 |
| BE767710A (fr) | 1971-11-26 |
| FR2093868A5 (enExample) | 1972-01-28 |
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