JP3822886B2 - 内圧クリープ試験片へのタグガス封入装置 - Google Patents
内圧クリープ試験片へのタグガス封入装置 Download PDFInfo
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- JP3822886B2 JP3822886B2 JP2004184212A JP2004184212A JP3822886B2 JP 3822886 B2 JP3822886 B2 JP 3822886B2 JP 2004184212 A JP2004184212 A JP 2004184212A JP 2004184212 A JP2004184212 A JP 2004184212A JP 3822886 B2 JP3822886 B2 JP 3822886B2
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- gas
- test piece
- internal pressure
- creep test
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
(1)封入容器に先ず必要な量のタグガスを入れ、次にHeガスで加圧し、所定の内圧にして内圧クリープ試験片のガス封入孔を溶封すると、ガスの圧縮性の違いから内圧クリープ試験片内部にはタグガスが優先的に入り、均一な混合ガスにならない。
(2)タグガスとHeガスでは熱膨張係数が異なるため、高温時の内部応力を算出するには、内圧クリープ試験片に封入するタグガスとHeガスの割合を正確に把握する必要があるが、それができない。
(3)高圧ガス用の封入容器や連結配管などに余分な空間が多く存在し、その余分な空間がガス溜まりとなるため、タグガスを無駄に消費することになり、その結果、内圧クリープ試験片製作コストが上昇する。
などの技術的課題が生じた。
14 混合器
16 Heガス源
20 タグガス容器
24 内圧クリープ試験片
26 サファイアガラス
30 レーザ溶接機
Claims (3)
- 内圧クリープ試験片を封入容器内に設置し、タグガスと内圧負荷ガスを該封入容器内に導いて内圧クリープ試験片内に充填し、レーザ溶接により内圧クリープ試験片のガス封入孔を封止する装置において、前記封入容器の前段に、攪拌機能を備えた内容積可変型の混合器を設置し、タグガスと内圧負荷ガスを別々に混合器の混合室に導き、該混合室に圧入するプランジャにより高圧混合ガスが封入容器に圧送されるようにしたことを特徴とする内圧クリープ試験片へのタグガス封入装置。
- 内圧クリープ試験片が嵌入し且つ封入容器内に嵌入する試験片固定用ホルダを使用し、該試験片固定用ホルダには外周面に軸方向及び円周方向のスリットが形成され、封入容器と内圧クリープ試験片との間のガス空間を最小化した請求項1記載の内圧クリープ試験片へのタグガス封入装置。
- 高圧ガス弁を、封入容器と混合器に直接組み込んで、バルブ内蔵型封入容器及びバルブ内蔵型混合器とした請求項1又は2記載の内圧クリープ試験片へのタグガス封入装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004184212A JP3822886B2 (ja) | 2004-06-22 | 2004-06-22 | 内圧クリープ試験片へのタグガス封入装置 |
Applications Claiming Priority (1)
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JP2004184212A JP3822886B2 (ja) | 2004-06-22 | 2004-06-22 | 内圧クリープ試験片へのタグガス封入装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006010355A JP2006010355A (ja) | 2006-01-12 |
JP3822886B2 true JP3822886B2 (ja) | 2006-09-20 |
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JP2004184212A Expired - Fee Related JP3822886B2 (ja) | 2004-06-22 | 2004-06-22 | 内圧クリープ試験片へのタグガス封入装置 |
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JP (1) | JP3822886B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112557157A (zh) * | 2021-02-28 | 2021-03-26 | 中国工程物理研究院核物理与化学研究所 | 一种基于特定装置的空气样品中氙的分离纯化收集方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4753026B2 (ja) * | 2006-03-24 | 2011-08-17 | 日本核燃料開発株式会社 | 燃料被覆管の円周方向強度測定装置 |
JP6206335B2 (ja) * | 2014-06-11 | 2017-10-04 | 新日鐵住金株式会社 | 破断判定方法および曲げ試験装置 |
CN113654912B (zh) * | 2021-07-24 | 2024-05-28 | 安阳工学院 | 高温薄壁压力容器双轴蠕变测试系统及方法 |
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2004
- 2004-06-22 JP JP2004184212A patent/JP3822886B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112557157A (zh) * | 2021-02-28 | 2021-03-26 | 中国工程物理研究院核物理与化学研究所 | 一种基于特定装置的空气样品中氙的分离纯化收集方法 |
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JP2006010355A (ja) | 2006-01-12 |
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