JP5243680B2 - ジルコニウム合金を含む構成部材、該構成部材の製造方法、および該構成部材を含む核プラント - Google Patents
ジルコニウム合金を含む構成部材、該構成部材の製造方法、および該構成部材を含む核プラント Download PDFInfo
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- JP5243680B2 JP5243680B2 JP2001569825A JP2001569825A JP5243680B2 JP 5243680 B2 JP5243680 B2 JP 5243680B2 JP 2001569825 A JP2001569825 A JP 2001569825A JP 2001569825 A JP2001569825 A JP 2001569825A JP 5243680 B2 JP5243680 B2 JP 5243680B2
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C16/00—Alloys based on zirconium
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/34—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in more than one step
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
本発明の目的は、ジルコニウム系合金が酸化性環境中に存在するときに、形成される酸化物中に、金属および酸素輸送間に持続性のバランスが達成されるようになる、そのような組成を持つジルコニウム系合金を提供することである。このようにして、さらなる攻撃に効率的に抵抗できる緻密で耐久性の酸化物層が得られる。特に、これらの性質は、その合金が核施設の原子炉炉心中のような腐食性環境中で速い中性子のタイプの高まった放射線に付される場合の用途に関して最適なものとなるはずである。核施設は沸騰水型原子炉または加圧水型原子炉を含むことができる。
大部分の試験は、ジルカロイ(Zircaloy)−2と称されるジルコニウム合金から成る管に対して行われた。ジルカロイ−2は約10重量ppmの水素を含む。ジルコニウム合金の構成部材が酸化性環境中に存在すると、この環境と接触している表面に酸化物層が形成される。例えば、ジルコニウム合金中の水素含有量がそのような酸化物層中における金属輸送にどのように影響するかを精査するために、試験は、水素化された、即ち異なる時間水素化されることによって異なる程度の水素を拡散で吸収させたジルカロイ−2の管に対して行われた。水素化は2つの工程で行われ、この場合第一工程で当該ジルカロイ−2の管が、ある一定時間中、400℃のオーブン中で水素ガスに曝露され、そして第二工程でその管は起こり得る水素勾配を一様にするために真空オーブンに入れて置かれた。このようにして、管は、少なくともオーブンの内部雰囲気と接触している管の表面に最も近い層の中に水素をある一定含有量で含むようにされた。下記において、10重量ppm超の水素含有量を有するジルカロイ−2の管について述べられるとき、それらは当然このようにして処理されたとされる。しかし、下記において、<10重量ppmの水素含有量を有するジルカロイ−2の管が述べられるときは、当該管は、少なくとも上記環境と接触している表面に最も近い層が10重量ppm未満の水素を含むように、800℃である一定時間水素の脱ガスが行われたものである。
解離速度 吸収速度 吸収速度
μモルO/cm2・時間 μモルO/cm2・時間 μモルH/cm2・時間
試料1 <0.02 0.085 0.54
試料2 13 0.045 0.15
Claims (20)
- 酸化ジルコニウムを含む腐食保護酸化物層(4)が形成されている表面(3)を有する、ジルコニウム系合金と層(10)を含んでいる要素(2)を含む構成部材(1)であって、該層(10)が、該腐食保護酸化物層(4)が上に形成されている該表面(3)に接触していて、この構成部材(1)は酸化性環境(6)の中に存在することが目的とされ、そして該酸化物層(4)は該酸化性環境(6)の方に向いている外表面(5)を有する構成部材(1)であり、該要素(2)の層(10)は、該水素を含み、そして該酸化物層(4)の内部のジルコニウムの該外表面(5)の方への輸送を促進するように配されていて、ランタン族元素の群および/または白金族金属および/またはイットリウムの群からの、元素状態で、または酸化物として、O2およびH2Oを効果的に解離する能力を有する少なくとも1種の金属を含むものであって、更に該要素(2)の層(10)は、初めに少なくとも20重量ppm、多くても200重量ppmの水素を含む、ことを特徴とする上記の構成部材(1)。
- 白金族金属の群からの前記金属が、20ミリバールの絶対圧の純粋な酸素中において、白金の酸素解離能に実質的に等しいか、またはこの酸素解離能より大きい酸素解離能を有することを特徴とする、請求項1記載の構成部材(1)。
- 前記金属が酸素および/またはH2Oを外表面(5)において効果的に解離するように形成されていることを特徴とする、請求項1又は2記載の構成部材(1)。
- 前記要素(2)の前記層(10)が初めに多くても100重量ppmの水素を含むことを特徴とする請求項1〜3のいずれか1項記載の構成部材(1)。
- 前記要素(2)の前記層(10)が初めに約50重量ppmの水素を含むことを特徴とする、請求項1〜4のいずれか1項記載の構成部材(1)。
- 前記要素(2)の前記層(10)が、解離が前記酸化物層(4)の中に増加した遊離酸素原子濃度および/または酸素イオン濃度をもたらすだけの前記金属を含むことを特徴とする、請求項1〜5のいずれか1項記載の構成部材(1)。
- 前記金属がセリウムを含むことを特徴とする、請求項1〜6のいずれか1項記載の構成部材(1)。
- 前記金属が白金を含むことを特徴とする、請求項1〜7のいずれか1項記載の構成部材(1)。
- 前記金属がルテニウムを含むことを特徴とする、請求項1〜8のいずれか1項記載の構成部材(1)。
- 前記金属がイリジウムを含むことを特徴とする、請求項1〜9のいずれか1項記載の構成部材(1)。
- 前記金属がロジウムを含むことを特徴とする、請求項1〜10のいずれか1項記載の構成部材(1)。
- 請求項1〜5のいずれか一項に記載の前記構成部材(1)を製造する方法。
- 前記層(10)の中の水素が、前記構成部材(1)を水素ガス中に昇温下で曝露することによって加えられることを特徴とする、請求項12記載の方法。
- 前記構成部材(1)が、水素ガス中に昇温下で前記水素含有量に達する長さの時間曝露されることを特徴とする、請求項13記載の方法。
- 前記温度が約400℃であることを特徴とする、請求項13および14のいずれか1項記載の方法。
- 前記金属が、その金属を前記構成部材(1)の上に塗布することによって前記要素(2)の前記層(10)に主として加えられることを特徴とする、請求項12〜15のいずれか1項記載の方法。
- 前記金属が外表面(5)の上に塗布されることを特徴とする、請求項16記載の方法。
- 前記金属が、その金属を前記ジルコニウム系合金と混合することによって前記構成部材に加えられ、この場合前記金属および前記ジルコニウム系合金は、共に、それらが混合されるときに本質的に溶融した状態で存在することを特徴とする、請求項12〜15のいずれか1項記載の方法。
- 原子炉が請求項1〜11のいずれか1項記載の少なくとも1つの前記構成部材(1)を含むことを特徴とする、原子炉を含む核施設。
- 前記構成部材(1)が核燃料用のクラッディング管であることを特徴とする、請求項19記載の核施設。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0000919A SE516045C2 (sv) | 2000-03-20 | 2000-03-20 | Komponent innefattande en zirkoniumlegering, förfarande för att tillverka nämnda komponent samt en nukleär anläggning innefattande nämnda komponent |
SE0000919-1 | 2000-03-20 | ||
PCT/SE2001/000576 WO2001071728A1 (en) | 2000-03-20 | 2001-03-20 | A component including a zirconium alloy, a method for producing said component, and a nuclear plant including said component |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2003528328A JP2003528328A (ja) | 2003-09-24 |
JP5243680B2 true JP5243680B2 (ja) | 2013-07-24 |
Family
ID=20278875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001569825A Expired - Fee Related JP5243680B2 (ja) | 2000-03-20 | 2001-03-20 | ジルコニウム合金を含む構成部材、該構成部材の製造方法、および該構成部材を含む核プラント |
Country Status (9)
Country | Link |
---|---|
US (1) | US7232611B2 (ja) |
EP (1) | EP1275116B1 (ja) |
JP (1) | JP5243680B2 (ja) |
AT (1) | ATE438180T1 (ja) |
AU (1) | AU2001242954A1 (ja) |
DE (1) | DE60139388D1 (ja) |
ES (1) | ES2330614T3 (ja) |
SE (1) | SE516045C2 (ja) |
WO (1) | WO2001071728A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE524428C3 (sv) | 2002-12-20 | 2004-09-08 | Westinghouse Atom Ab | Kärnbränslestav samt förfarande för tillverkning av en kärnbränslestav |
US9165691B2 (en) * | 2009-04-17 | 2015-10-20 | Ge-Hitachi Nuclear Energy Americas Llc | Burnable poison materials and apparatuses for nuclear reactors and methods of using the same |
JP5649056B2 (ja) * | 2011-01-18 | 2015-01-07 | 一般財団法人電力中央研究所 | 耐食性部材及びその製造方法 |
US10217533B2 (en) * | 2013-08-30 | 2019-02-26 | Electric Power Research Institute, Inc. | Fuel rod cladding and methods for making and using same |
JP2019527346A (ja) * | 2016-07-22 | 2019-09-26 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | 原子燃料棒に耐腐食性障壁被膜を施すためのスプレー法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK125207B (da) * | 1970-08-21 | 1973-01-15 | Atomenergikommissionen | Fremgangsmåde til fremstilling af dispersionsforstærkede zirconiumprodukter. |
US4197145A (en) * | 1974-12-23 | 1980-04-08 | General Electric Company | Zirconium-base alloy structural component for nuclear reactor and method |
US4483720A (en) * | 1981-11-27 | 1984-11-20 | S R I International | Process for applying thermal barrier coatings to metals |
US5035957A (en) * | 1981-11-27 | 1991-07-30 | Sri International | Coated metal product and precursor for forming same |
US4849082A (en) * | 1986-02-03 | 1989-07-18 | The Babcock & Wilcox Company | Ion implantation of zirconium alloys with hafnium |
US5089455A (en) * | 1989-08-11 | 1992-02-18 | Corning Incorporated | Thin flexible sintered structures |
US5814262A (en) * | 1989-08-11 | 1998-09-29 | Corning Incorporated | Method for producing thin flexible sintered structures |
US5130080A (en) * | 1990-04-02 | 1992-07-14 | General Electric Company | Method of providing extended life expectancy for components of boiling water reactors |
DE9206038U1 (de) * | 1992-02-28 | 1992-07-16 | Siemens AG, 80333 München | Werkstoff und Strukturteil aus modifiziertem Zirkaloy |
DE59304204D1 (de) * | 1992-03-13 | 1996-11-21 | Siemens Ag | Kernreaktor-brennstab mit zweischichtigem hüllrohr |
US5475723A (en) * | 1994-03-21 | 1995-12-12 | General Electric Company | Nuclear fuel cladding with hydrogen absorbing inner liner |
US5427866A (en) * | 1994-03-28 | 1995-06-27 | General Electric Company | Platinum, rhodium, or palladium protective coatings in thermal barrier coating systems |
JPH07333370A (ja) * | 1994-06-09 | 1995-12-22 | Toshiba Corp | ジルカロイ燃料被覆管ならびにその腐食抑制方法および装置 |
SE503349C2 (sv) * | 1994-09-09 | 1996-05-28 | Asea Atom Ab | Kärnbränsleelement innefattande en kapsling med ett yttre skikt av Zr-Sn-Fe-legering |
US6103386A (en) * | 1994-11-18 | 2000-08-15 | Allied Signal Inc | Thermal barrier coating with alumina bond inhibitor |
US5793830A (en) * | 1995-07-03 | 1998-08-11 | General Electric Company | Metal alloy coating for mitigation of stress corrosion cracking of metal components in high-temperature water |
JPH1048371A (ja) * | 1996-08-06 | 1998-02-20 | Toshiba Corp | 原子力プラント |
GB9617267D0 (en) * | 1996-08-16 | 1996-09-25 | Rolls Royce Plc | A metallic article having a thermal barrier coating and a method of application thereof |
FR2757181B1 (fr) * | 1996-12-12 | 1999-02-12 | Snecma | Procede de realisation d'un revetement protecteur a haute efficacite contre la corrosion a haute temperature pour superalliages, revetement protecteur obtenu par ce procede et pieces protegees par ce revetement |
FR2768750B1 (fr) * | 1997-09-25 | 1999-11-05 | Snecma | Procede pour ameliorer la resistance a l'oxydation et a la corrosion d'une piece en superalliage et piece en superalliage obtenue par ce procede |
US6767418B1 (en) * | 1999-04-23 | 2004-07-27 | Terumo Kabushiki Kaisha | Ti-Zr type alloy and medical appliance formed thereof |
-
2000
- 2000-03-20 SE SE0000919A patent/SE516045C2/sv not_active IP Right Cessation
-
2001
- 2001-03-20 AT AT01916011T patent/ATE438180T1/de not_active IP Right Cessation
- 2001-03-20 DE DE60139388T patent/DE60139388D1/de not_active Expired - Lifetime
- 2001-03-20 ES ES01916011T patent/ES2330614T3/es not_active Expired - Lifetime
- 2001-03-20 AU AU2001242954A patent/AU2001242954A1/en not_active Abandoned
- 2001-03-20 JP JP2001569825A patent/JP5243680B2/ja not_active Expired - Fee Related
- 2001-03-20 US US10/204,846 patent/US7232611B2/en not_active Expired - Lifetime
- 2001-03-20 EP EP01916011A patent/EP1275116B1/en not_active Expired - Lifetime
- 2001-03-20 WO PCT/SE2001/000576 patent/WO2001071728A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
SE516045C2 (sv) | 2001-11-12 |
ES2330614T3 (es) | 2009-12-14 |
US20030079808A1 (en) | 2003-05-01 |
JP2003528328A (ja) | 2003-09-24 |
EP1275116A1 (en) | 2003-01-15 |
SE0000919D0 (sv) | 2000-03-20 |
US7232611B2 (en) | 2007-06-19 |
SE0000919L (sv) | 2001-09-21 |
DE60139388D1 (de) | 2009-09-10 |
AU2001242954A1 (en) | 2001-10-03 |
ATE438180T1 (de) | 2009-08-15 |
WO2001071728A1 (en) | 2001-09-27 |
EP1275116B1 (en) | 2009-07-29 |
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