JP2014506377A - 高融点中間層及びvps焦点軌道を伴うアノード・ディスク素子 - Google Patents
高融点中間層及びvps焦点軌道を伴うアノード・ディスク素子 Download PDFInfo
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- JP2014506377A JP2014506377A JP2013543950A JP2013543950A JP2014506377A JP 2014506377 A JP2014506377 A JP 2014506377A JP 2013543950 A JP2013543950 A JP 2013543950A JP 2013543950 A JP2013543950 A JP 2013543950A JP 2014506377 A JP2014506377 A JP 2014506377A
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- refractory metal
- anode
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- substrate
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- 238000002844 melting Methods 0.000 title claims description 3
- 230000008018 melting Effects 0.000 title claims description 3
- 239000011229 interlayer Substances 0.000 title 1
- 239000003870 refractory metal Substances 0.000 claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 238000009713 electroplating Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000010290 vacuum plasma spraying Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- 239000010955 niobium Substances 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- DECCZIUVGMLHKQ-UHFFFAOYSA-N rhenium tungsten Chemical group [W].[Re] DECCZIUVGMLHKQ-UHFFFAOYSA-N 0.000 claims description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 4
- 229910000691 Re alloy Inorganic materials 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 claims description 2
- AOLPZAHRYHXPLR-UHFFFAOYSA-I pentafluoroniobium Chemical compound F[Nb](F)(F)(F)F AOLPZAHRYHXPLR-UHFFFAOYSA-I 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 239000002296 pyrolytic carbon Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims 2
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 claims 1
- 238000007750 plasma spraying Methods 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 230000005251 gamma ray Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 3
- 238000002059 diagnostic imaging Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910003468 tantalcarbide Inorganic materials 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910019800 NbF 5 Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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
- H01J35/101—Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
-
- 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
- H01J35/108—Substrates for and bonding of emissive target, e.g. composite structures
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/08—Targets (anodes) and X-ray converters
- H01J2235/081—Target material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/08—Targets (anodes) and X-ray converters
- H01J2235/083—Bonding or fixing with the support or substrate
- H01J2235/084—Target-substrate interlayers or structures, e.g. to control or prevent diffusion or improve adhesion
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Coating By Spraying Or Casting (AREA)
- Electrolytic Production Of Metals (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
Claims (20)
- 炭素又はセラミックの基板、
前記基板の少なくとも焦点軌道部分を覆う高融点金属カーバイド層、
少なくとも前記焦点軌道部分で前記カーバイド層を覆う延性高融点金属層、
少なくとも前記焦点軌道部分で前記延性高融点金属層を覆う真空プラズマ溶射された高Z高融点金属層、
を有するアノード。 - 前記カーバイド層及び前記延性高融点金属層は電解メッキされた層である、請求項1に記載のアノード。
- 前記真空プラズマ溶射された高Z高融点金属層は、タングステン-レニウム合金である、請求項1又は請求項2に記載のアノード。
- 前記延性高融点金属層はニオビウムを含み、前記カーバイド層はニオビウム・カーバイドを含む、請求項1から請求項3のいずれか一項に記載のアノード。
- 真空エンベロープ、
請求項1から請求項4のいずれか一項に記載のアノード、
前記アノードを回転させるモータ、及び
カソード、
を有するX線管。 - ガントリー、
前記ガントリーに取り付けられた請求項5に記載のX線管、及び
前記ガントリーに取り付けられ、前記X線管から検査領域の向かい側に配置された放射検出器、
を有する撮像装置。 - 画像表現へと前記検出器からの信号を処理するために前記検出器に接続されたプロセッサ、及び
前記画像表現が表示される表示装置、
をさらに有する請求項6に記載の撮像装置。 - 表示される前記画像表現が患者の医療診断画像であるように前記患者を検査領域に配置するために患者支持器をさらに有する請求項7に記載の撮像装置。
- 炭素又はセラミックの基板を構築し、
少なくとも焦点軌道部分に高融点金属カーバイド層及び延性高融点金属層を形成するように前記基板を延性高融点金属で電解メッキし、
真空プラズマ溶射された高Z高融点金属層を形成するように高Z高融点金属を少なくとも前記焦点軌道部分に真空プラズマ溶射する、
アノード製造方法。 - 前記基板を圧縮し、
前記基板に熱分解炭素含浸を行う、
請求項9に記載の製造方法。 - 前記電解メッキにおいて、前記延性高融点金属は、IV B族、V B族又はVI B族から選択される、請求項9又は請求項10に記載の製造方法。
- 前記延性高融点金属はニオビウムを含む請求項9から請求項11のいずれか一項に記載の製造方法。
- 前記電解メッキは、フッ化ニオブ、フッ化アルカリ性混合物及びフッ化アルカリ土類の混合物中で前記基板を電解メッキすることを含む、請求項12に記載の製造方法。
- 前記電解メッキが、塩浴中で、前記塩浴の融点より10℃高い温度と600℃との間の温度において行われる、請求項9から請求項13のいずれか一項に記載の製造方法。
- 前記電解メッキが除気をさらに含む、請求項9から請求項14のいずれか一項に記載の製造方法。
- 前記電解メッキの間に、電解メッキ混合物と前記基板との間に1から3ボルトの電圧を印加する、請求項9から請求項15のいずれか一項に記載の製造方法。
- 前記真空プラズマ溶射された高Z高融点金属がタングステン-レニウム合金を含む、請求項9から請求項16のいずれか一項に記載の製造方法。
- 前記電解メッキが、前記延性高融点金属の0.13mm(0.005インチ)から0.50mm(0.02インチ)の厚さの層を形成することを含む、請求項9から請求項17のいずれか一項に記載の製造方法。
- 前記プラズマ溶射は、前記高Z高融点金属の1.00-1.52mm(0.04-0.06インチ)の層厚の層を生成する、請求項9から請求項18のいずれか一項に記載の製造方法。
- 請求項1から請求項4のいずれか一項に記載のアノードの使用方法であって、
前記アノードを回転させ、
カソードにより電子を放射し、
前記電子を加速させて前記アノードに衝突させてX線を生成するために前記カソードとアノードとの間にDC電圧を印加する、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42369010P | 2010-12-16 | 2010-12-16 | |
US61/423,690 | 2010-12-16 | ||
PCT/IB2011/055656 WO2012080958A2 (en) | 2010-12-16 | 2011-12-14 | Anode disk element with refractory interlayer and vps focal track |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014506377A true JP2014506377A (ja) | 2014-03-13 |
JP2014506377A5 JP2014506377A5 (ja) | 2015-01-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013543950A Pending JP2014506377A (ja) | 2010-12-16 | 2011-12-14 | 高融点中間層及びvps焦点軌道を伴うアノード・ディスク素子 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9053897B2 (ja) |
EP (1) | EP2652767B1 (ja) |
JP (1) | JP2014506377A (ja) |
CN (1) | CN103370764B (ja) |
RU (1) | RU2598529C2 (ja) |
WO (1) | WO2012080958A2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012256559A (ja) * | 2011-06-10 | 2012-12-27 | Canon Inc | 放射線透過型ターゲット |
JP6140983B2 (ja) * | 2012-11-15 | 2017-06-07 | キヤノン株式会社 | 透過型ターゲット、x線発生ターゲット、x線発生管、x線x線発生装置、並びに、x線x線撮影装置 |
CN104795301B (zh) * | 2014-08-06 | 2017-11-28 | 上海联影医疗科技有限公司 | X射线靶组件 |
CN114808068B (zh) * | 2022-03-01 | 2024-04-05 | 季华实验室 | 一种石墨腔内表面处理方法、石墨腔薄板及石墨腔 |
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JPS6122546A (ja) * | 1984-07-09 | 1986-01-31 | Showa Denko Kk | カ−ボン製x線タ−ゲツト基材 |
JPS63211547A (ja) * | 1986-12-31 | 1988-09-02 | ゼネラル・エレクトリック・カンパニイ | X線管ターゲットおよびその製法 |
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2011
- 2011-12-14 WO PCT/IB2011/055656 patent/WO2012080958A2/en active Application Filing
- 2011-12-14 CN CN201180060230.1A patent/CN103370764B/zh not_active Expired - Fee Related
- 2011-12-14 US US13/991,427 patent/US9053897B2/en not_active Expired - Fee Related
- 2011-12-14 RU RU2013132734/07A patent/RU2598529C2/ru not_active IP Right Cessation
- 2011-12-14 JP JP2013543950A patent/JP2014506377A/ja active Pending
- 2011-12-14 EP EP11807995.3A patent/EP2652767B1/en not_active Not-in-force
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JPS6122546A (ja) * | 1984-07-09 | 1986-01-31 | Showa Denko Kk | カ−ボン製x線タ−ゲツト基材 |
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Also Published As
Publication number | Publication date |
---|---|
EP2652767A2 (en) | 2013-10-23 |
US20130259205A1 (en) | 2013-10-03 |
RU2598529C2 (ru) | 2016-09-27 |
US9053897B2 (en) | 2015-06-09 |
CN103370764A (zh) | 2013-10-23 |
RU2013132734A (ru) | 2015-01-27 |
WO2012080958A3 (en) | 2012-09-13 |
WO2012080958A2 (en) | 2012-06-21 |
EP2652767B1 (en) | 2017-03-15 |
CN103370764B (zh) | 2016-12-21 |
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