JP6550407B2 - 核燃料棒用被覆管ならびに被覆管を製造する方法および装置 - Google Patents
核燃料棒用被覆管ならびに被覆管を製造する方法および装置 Download PDFInfo
- Publication number
- JP6550407B2 JP6550407B2 JP2017017359A JP2017017359A JP6550407B2 JP 6550407 B2 JP6550407 B2 JP 6550407B2 JP 2017017359 A JP2017017359 A JP 2017017359A JP 2017017359 A JP2017017359 A JP 2017017359A JP 6550407 B2 JP6550407 B2 JP 6550407B2
- Authority
- JP
- Japan
- Prior art keywords
- cladding
- cladding tube
- recess
- mandrel
- blank
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
- B21B21/02—Rollers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/06—Casings; Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
- G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/06—Casings; Jackets
- G21C3/07—Casings; Jackets characterised by their material, e.g. alloys
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/06—Casings; Jackets
- G21C3/08—Casings; Jackets provided with external means to promote heat-transfer, e.g. fins, baffles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Forging (AREA)
- Catalysts (AREA)
Description
− 被覆管は、滑らかな内表面を有する。
− 被覆管は、6mmから20mmの外径を有する。
− 被覆管は、0.4mmから1.5mmの壁厚を有する。
− 各陥凹部は、被覆管の壁厚の10%から60%の深さを有する。
− 各陥凹部は、楕円または円の形状の外形を有する。
− 各陥凹部の外形は、0.8mmより大きい最大寸法を有する。
− 被覆管は、ジルコニウム合金から形成される。
− 陥凹部は、穿孔によって得られる。
− 陥凹部が、成形ダイの1つの上に配置される、少なくとも1つの穿孔器の助けによって形成される。
− ブランクの直径は、ピルガー圧延中に縮小される。
− 陥凹部が、ピルガー圧延中にマンドレルに沿ってブランクを前進させる方向に対してマンドレルの前端部で形成される。
− ブランクは、成形ダイの往復運動の間にマンドレルの軸の周りに回転する。
− 金属管は、滑らかな内表面を有する。
− 各成形ダイは、周囲溝を含み、成形ダイの溝は、成形ダイ間にマンドレル用通路を形成し、各穿孔器が、対応する成形ダイの溝の基底部に配置される。
− マンドレルは、その軸に沿って先細形状になり、特定の穿孔器または各穿孔器が、対応する成形ダイの溝の補正領域内に配置され、成形ダイが、前進し、より小さい直径のマンドレルの端部を取り囲むときに、成形ダイの溝は、マンドレル用通路を画定する。
− 各成形ダイは、少なくとも1つの穿孔器を含む。
− 被覆管54の外径D
− 被覆管54の内径d
− 被覆管54の壁厚
− 各陥凹部48の形状
− 各陥凹部48の基底部の曲率半径W
− 陥凹部48の外形のより大きい寸法(円形外形の直径または楕円外形の長軸の長さ)
− 各陥凹部48の深さe
− 被覆管54の外表面12上の陥凹部48の密度
− 被覆管54の外表面12上の陥凹部48の分布パターン
Claims (8)
- 核燃料棒(58)用の被覆管(54)を製造する方法であって、
前記被覆管(54)が、金属から形成され、
当該方法が、
前記被覆管(54)の外表面(12)の圧縮変形によって、前記被覆管(54)の前記外表面(12)上に陥凹部(48)を刻印するステップを含むことを特徴とする方法。 - 前記刻印するステップが、前記被覆管(54)の内表面(8)に影響を及ぼさず、前記内表面が滑らかなままである、請求項1に記載の方法。
- 前記被覆管が、6mmから20mmの外径(D)を有する、請求項1または2に記載の方法。
- 前記被覆管が、0.4mmから1.5mmの壁厚を有する、請求項1から3のいずれか一項に記載の方法。
- 各陥凹部(48)が、楕円または円形状の外形を有する、請求項1から4のいずれか一項に記載の方法。
- 各陥凹部(48)の前記外形が、0.8mmより大きい最大寸法を有する、請求項5に記載の方法。
- 前記被覆管が、ジルコニウム合金から形成される、請求項1から6のいずれか一項に記載の方法。
- 核燃料棒(58)の束を含み、各燃料棒(58)が核燃料ペレット(70)の積層で満たされた被覆管(54)を含んでいるタイプの核燃料集合体(56)を製造する方法であって、少なくとも1つの燃料棒(58)の前記被覆管(54)は、請求項1から7のいずれか一項に記載の方法に従って製造された被覆管(54)であることを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08305627A EP2219191A1 (en) | 2008-09-30 | 2008-09-30 | Cladding tube for nuclear fuel rod, method and apparatus for manufacturing a cladding tube |
EP08305627.5 | 2008-09-30 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014256356A Division JP2015096861A (ja) | 2008-09-30 | 2014-12-18 | 核燃料棒用被覆管ならびに被覆管を製造する方法および装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017075970A JP2017075970A (ja) | 2017-04-20 |
JP6550407B2 true JP6550407B2 (ja) | 2019-07-24 |
Family
ID=40550566
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011528365A Expired - Fee Related JP5955560B2 (ja) | 2008-09-30 | 2009-09-29 | 核燃料棒用被覆管ならびに被覆管を製造する方法および装置 |
JP2014256356A Pending JP2015096861A (ja) | 2008-09-30 | 2014-12-18 | 核燃料棒用被覆管ならびに被覆管を製造する方法および装置 |
JP2017017359A Active JP6550407B2 (ja) | 2008-09-30 | 2017-02-02 | 核燃料棒用被覆管ならびに被覆管を製造する方法および装置 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011528365A Expired - Fee Related JP5955560B2 (ja) | 2008-09-30 | 2009-09-29 | 核燃料棒用被覆管ならびに被覆管を製造する方法および装置 |
JP2014256356A Pending JP2015096861A (ja) | 2008-09-30 | 2014-12-18 | 核燃料棒用被覆管ならびに被覆管を製造する方法および装置 |
Country Status (8)
Country | Link |
---|---|
US (2) | US20110222643A1 (ja) |
EP (2) | EP2219191A1 (ja) |
JP (3) | JP5955560B2 (ja) |
KR (1) | KR20110070983A (ja) |
CN (1) | CN102239525B (ja) |
ES (1) | ES2594230T3 (ja) |
TW (1) | TW201027560A (ja) |
WO (1) | WO2010037754A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9666310B1 (en) | 2013-03-19 | 2017-05-30 | U.S. Department Of Energy | Accident-tolerant oxide fuel and cladding |
RU2543090C1 (ru) * | 2013-09-03 | 2015-02-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" | Тепловыделяющий элемент ядерного реактора |
US20190108922A1 (en) * | 2017-10-06 | 2019-04-11 | Westinghouse Electric Company, Llc | Removable mandrel for automating process to manufacture ceramic composite nuclear fuel cladding tubes |
CN108160743A (zh) * | 2017-12-19 | 2018-06-15 | 浙江久立特材科技股份有限公司 | 一种燃料用不锈钢包壳管制造工艺 |
US11404177B2 (en) | 2019-10-23 | 2022-08-02 | Battelle Energy Alliance, Llc | Reactor fuel pellets with thermally-conductive inserts, and related reactor fuel pellet arrangements |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2248147A (en) * | 1939-12-21 | 1941-07-08 | American Chain & Cable Co | Dimpling machine |
US2600254A (en) * | 1947-03-20 | 1952-06-10 | Lysobey John | Wall treatment of tubing |
US2703999A (en) * | 1953-11-24 | 1955-03-15 | See Fabriks Aktiebolag | Pilgrim rolling mills |
US2868042A (en) * | 1956-06-11 | 1959-01-13 | Wallace & Sons Mfg Company R | Method of making a one piece solid handle knife |
FR1252033A (fr) * | 1959-04-28 | 1961-01-27 | Tubes d'échangeur de chaleur à surface rugueuse | |
FR1285421A (fr) * | 1961-01-13 | 1962-02-23 | Thomson Houston Comp Francaise | Perfectionnements aux échangeurs de chaleur |
NL302610A (ja) * | 1962-12-26 | |||
FR1388801A (fr) * | 1963-03-11 | 1965-02-12 | Thomson Houston Comp Francaise | Perfectionnements aux échangeurs de chaleur |
DE2255699A1 (de) | 1972-11-14 | 1974-05-16 | Kernforschung Gmbh Ges Fuer | Brennelement fuer einen reaktor |
JPS5786085A (en) | 1980-11-17 | 1982-05-28 | Tokyo Shibaura Electric Co | Fuel assembly |
DE3405963A1 (de) * | 1983-03-10 | 1984-09-13 | General Electric Co., Schenectady, N.Y. | Kontinuierliches verfahren zum herstellen diskreter rohrabschnitte verminderten durchmessers |
DE8419637U1 (de) * | 1984-06-30 | 1984-10-11 | IOG Industrie-Ofenbau GmbH, 4000 Düsseldorf | Vorrichtung zum herstellen eines bandes, insbesondere metallbandes mit bandkantenverformungen |
JPS62217184A (ja) | 1986-03-19 | 1987-09-24 | 三菱原子燃料株式会社 | 原子炉の燃料被覆用Zr合金管材 |
JPS6479690A (en) | 1987-09-22 | 1989-03-24 | Toshiba Corp | Fuel assembly for boiling water nuclear reactor |
JPH01195391A (ja) * | 1988-01-29 | 1989-08-07 | Nuclear Fuel Ind Ltd | 沸騰水型原子炉燃料用被覆管 |
DE3844163A1 (de) * | 1988-12-23 | 1990-07-05 | Mannesmann Ag | Verfahren und vorrichtung zum schmieren des dornes beim herstellen nahtloser rohre nach dem kaltpilgerverfahren |
JP2830420B2 (ja) * | 1990-08-10 | 1998-12-02 | 三菱マテリアル株式会社 | 耐応力腐食割れ性に優れたジルコニウム合金被覆管の製造法 |
JPH09141328A (ja) * | 1995-11-21 | 1997-06-03 | Sanyo Special Steel Co Ltd | 内面浮き模様付きプラスチック気送管及びその製造方法 |
FR2759483B1 (fr) * | 1997-02-12 | 1999-04-30 | Zircotube | Procede de fabrication d'un tube-guide d'un assemblage de combustible d'un reacteur nucleaire, mandrin de formage d'un tube-guide et tube-guide obtenu |
US6154151A (en) | 1998-06-16 | 2000-11-28 | Rockwell Collins, Inc. | Integrated vertical situation display for aircraft |
US6813329B1 (en) | 2003-06-12 | 2004-11-02 | Westinghouse Electric Copmany Llc | Crud-resistant nuclear fuel cladding |
US7678034B2 (en) * | 2003-12-30 | 2010-03-16 | Kimberly-Clark Worldwide, Inc. | Embossing roll and embossed substrate |
JP2006064432A (ja) * | 2004-08-25 | 2006-03-09 | Japan Atom Energy Res Inst | 燃料棒および炉内構造物の流動抵抗を減少させるとともに燃料棒から冷却材への伝熱性能を向上させる方法 |
US20100034335A1 (en) | 2006-12-19 | 2010-02-11 | General Electric Company | Articles having enhanced wettability |
-
2008
- 2008-09-30 EP EP08305627A patent/EP2219191A1/en not_active Withdrawn
-
2009
- 2009-09-29 KR KR1020117008822A patent/KR20110070983A/ko active Search and Examination
- 2009-09-29 EP EP09783561.5A patent/EP2329499B1/en not_active Not-in-force
- 2009-09-29 JP JP2011528365A patent/JP5955560B2/ja not_active Expired - Fee Related
- 2009-09-29 TW TW098132984A patent/TW201027560A/zh unknown
- 2009-09-29 WO PCT/EP2009/062634 patent/WO2010037754A1/en active Application Filing
- 2009-09-29 CN CN200980145823.0A patent/CN102239525B/zh not_active Expired - Fee Related
- 2009-09-29 ES ES09783561.5T patent/ES2594230T3/es active Active
- 2009-09-29 US US13/121,917 patent/US20110222643A1/en not_active Abandoned
-
2014
- 2014-12-18 JP JP2014256356A patent/JP2015096861A/ja active Pending
-
2015
- 2015-04-03 US US14/678,767 patent/US10112224B2/en not_active Expired - Fee Related
-
2017
- 2017-02-02 JP JP2017017359A patent/JP6550407B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2010037754A1 (en) | 2010-04-08 |
EP2219191A1 (en) | 2010-08-18 |
US20150239025A1 (en) | 2015-08-27 |
TW201027560A (en) | 2010-07-16 |
JP2015096861A (ja) | 2015-05-21 |
US20110222643A1 (en) | 2011-09-15 |
CN102239525B (zh) | 2017-04-05 |
ES2594230T3 (es) | 2016-12-16 |
EP2329499B1 (en) | 2016-07-20 |
JP5955560B2 (ja) | 2016-07-20 |
EP2329499A1 (en) | 2011-06-08 |
CN102239525A (zh) | 2011-11-09 |
JP2012504229A (ja) | 2012-02-16 |
KR20110070983A (ko) | 2011-06-27 |
JP2017075970A (ja) | 2017-04-20 |
US10112224B2 (en) | 2018-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6550407B2 (ja) | 核燃料棒用被覆管ならびに被覆管を製造する方法および装置 | |
JP4933511B2 (ja) | 原子炉燃料アセンブリのガイドチューブの製造方法およびガイドチューブ成形用マンドレルならびに得られたガイドチューブ | |
CN110090914B (zh) | 反应堆压力容器筒体法兰接管段整体锻造成型方法 | |
US11183309B2 (en) | Methods of forming fuel rods comprising porous fuel materials | |
CN101912889B (zh) | 分布挤压工艺方法及其分布挤压模具 | |
US20130186501A1 (en) | Plug for heat-conducting tube, device for attaching plug for heat-conducting tube, and method for plugging heat conducting tube | |
US10096388B2 (en) | Extruded guide frame and manufacturing methods thereof | |
EP3170575B1 (en) | Method for manufacturing cylindrical member | |
CN114082803A (zh) | 一种带肋薄壁包壳管的生产工艺及冷拔模具 | |
RU2598542C1 (ru) | Твэл реактора на быстрых нейтронах, элемент дистанционирования твэла и способ (варианты) изготовления элемента | |
KR100912679B1 (ko) | 열린 환형구조 소결체를 포함하는 환형 핵연료봉 | |
JP2588156B2 (ja) | ジルコニウム合金製被覆管とその製法 | |
RU2524172C1 (ru) | Способ изготовления дистанционирующей решетки | |
JP2008122309A (ja) | 沸騰水型原子炉用燃料被覆管およびその製造方法 | |
CN205122200U (zh) | 高安全性燃料棒 | |
US9570202B2 (en) | Methods of fine forming sapphire tubes and joining sapphire components for nuclear reactor fuel elements and assemblies | |
Zhou et al. | Fuel elements of research reactors in China | |
CN105821392A (zh) | 钨电阻管发热体的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170206 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20171208 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171225 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180326 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180910 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181210 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190603 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190701 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6550407 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |