RU97103978A - METHOD FOR PRODUCING PIPE PRODUCTS FROM ZIRCONIUM ALLOYS (OPTIONS) - Google Patents

METHOD FOR PRODUCING PIPE PRODUCTS FROM ZIRCONIUM ALLOYS (OPTIONS)

Info

Publication number
RU97103978A
RU97103978A RU97103978/02A RU97103978A RU97103978A RU 97103978 A RU97103978 A RU 97103978A RU 97103978/02 A RU97103978/02 A RU 97103978/02A RU 97103978 A RU97103978 A RU 97103978A RU 97103978 A RU97103978 A RU 97103978A
Authority
RU
Russia
Prior art keywords
zirconium
zag
alpha
sectional area
cross
Prior art date
Application number
RU97103978/02A
Other languages
Russian (ru)
Other versions
RU2123065C1 (en
Inventor
Е.Н. Актуганова
О.В. Бочаров
В.Ф. Буховцев
С.Ю. Заводчиков
В.А. Котрехов
А.Ф. Лосицкий
В.Ф. Селиверстов
Ю.П. Шевнин
Original Assignee
Открытое акционерное общество "Чепецкий механический завод"
Filing date
Publication date
Priority to UA99105525A priority Critical patent/UA53696C2/en
Application filed by Открытое акционерное общество "Чепецкий механический завод" filed Critical Открытое акционерное общество "Чепецкий механический завод"
Priority claimed from RU97103978A external-priority patent/RU2123065C1/en
Priority to RU97103978A priority patent/RU2123065C1/en
Priority to CA002283186A priority patent/CA2283186C/en
Priority to JP53948798A priority patent/JP3707799B2/en
Priority to KR10-1999-7008253A priority patent/KR100421772B1/en
Priority to PCT/RU1997/000316 priority patent/WO1998040529A1/en
Priority to CN97182033A priority patent/CN1075840C/en
Priority to EP97911530A priority patent/EP0985738B1/en
Publication of RU2123065C1 publication Critical patent/RU2123065C1/en
Application granted granted Critical
Publication of RU97103978A publication Critical patent/RU97103978A/en
Priority to US09/392,063 priority patent/US6368429B1/en

Links

Claims (2)

1. Способ изготовления трубных изделий из бинарных циркониевых сплавов, включающий изготовление слитка, его предварительную бэта-деформационную обработку до получения исходной заготовки, получение трубной заготовки путем горячего формования исходной заготовки при температуре существования альфа-циркония, холодное деформирование трубной заготовки с промежуточными отжигами при температуре существования альфа-циркония и доводку ее до готового изделия, отличающийся тем, что холодную деформацию труб ведут с суммарной вытяжкой: μΣ> 100 - для готовых изделий и μΣ< 50 - для трубных полуфабрикатов типа TREX или SUPER TREX, причем на первой стадии холодной деформации вытяжка μ < 2,0, а окончательный отжиг осуществляют при температуре существования альфа-циркония, где μ = Sзаг/Sтр(Sзаг- площадь поперечного сечения заготовки под прокатку, Sтр - площадь поперечного сечения прокатанной трубы), a μΣ= Sнач.заг/Sгот.тр(Sнач.заг- площадь поперечного сечения заготовки под первую прокатку, Sгот.тр - площадь поперечного сечения готовой трубы после последнего проката).1. A method of manufacturing tubular products from binary zirconium alloys, including the manufacture of an ingot, its preliminary beta-deformation processing to obtain the initial billet, obtaining the tubular billet by hot forming the initial billet at the temperature of alpha-zirconium, cold deformation of the tubular billet with intermediate annealing at temperature existence of alpha-zirconium and its finishing to the finished product, characterized in that the cold deformation of tubes with the total extract are: μ Σ> 100 - A finished products and μ Σ <50 - TREX-type semi tubular or SUPER TREX, wherein in the first step of cold deformation extractor μ <2,0, and a final annealing is performed at a temperature of existence of alpha-zirconium, where μ = S zag / S tr (S zag is the cross-sectional area of the billet for rolling, S tr is the cross-sectional area of the rolled pipe), a μ Σ = S start zag / S got.tr (S zag.zag is the cross-sectional area of the workpiece for the first rolling, S got .tr is the cross-sectional area of the finished pipe after the last rental). 2. Способ изготовления трубных изделий из многокомпонентных или бинарных циркониевых сплавов, включающий изготовление слитка, его предварительную бэта-деформационную обработку до получения исходной заготовки, получение трубной заготовки путем горячего формования исходной заготовки, холодное деформирование трубной заготовки с промежуточными отжигами при температуре существования альфа-циркония и ее доводку до готового изделия, отличающийся тем, что после проведения горячего формования при температуре существования альфа- или (альфа + бэта)-циркония, проводят закалку трубной заготовки при температуре, на 30-60oС превышающей температуру точки перехода сплава из промежуточной (альфа + бэта) - области в бэта-область циркония, механическую обработку и последующий отпуск закаленной заготовки при температуре существования альфа-циркония, а холодную деформацию труб ведут с суммарной вытяжкой: μΣ> 100 - для готовых изделий и μΣ< 50 - для трубных полуфабрикатов типа TREX или SUPER TREX, причем на первой стадии холодной деформации вытяжка μ < 2,0, а окончательный отжиг осуществляют при температуре существования альфа-циркония, где μ = Sзаг/Sтр(Sзаг- площадь поперечного сечения заготовки под прокатку, Sтр - площадь поперечного сечения прокатанной трубы), а μΣ= Sнач.заг/Sгот.тр(Sнач.заг- площадь поперечного сечения заготовки под первую прокатку, Sгот.тр - площадь поперечного сечения готовой трубы после последнего проката).2. A method of manufacturing tubular products from multicomponent or binary zirconium alloys, including the manufacture of an ingot, its preliminary beta-deformation processing to obtain the initial billet, obtaining the tubular billet by hot forming the initial billet, cold deformation of the tubular billet with intermediate annealing at the temperature of existence of alpha-zirconium and its refinement to the finished product, characterized in that after hot molding at a temperature of alpha or (alpha + Beta) zirconium, quenching is carried out tubular blank at a temperature at 30-60 o C above the transition temperature point of the alloy from the intermediate (alpha + beta) - beta-region in the region of zirconium, mechanical processing and the subsequent tempering the hardened blank at a temperature of existence of alpha -zirconium, and cold deformation of pipes is carried out with a total exhaust: μ Σ > 100 for finished products and μ Σ <50 for semi-finished products of the TREX or SUPER TREX type, with the extract being μ <2.0 at the first stage of cold deformation, and the final annealing is carried out at a pace ture of existence of alpha-zirconium, where μ = S zag / S tr (S zag - the cross-sectional area of the workpiece for rolling, S mp - the cross-sectional area of the rolled tube), and μ Σ = S nach.zag / S got.tr (S nach.zag - the cross-sectional area of the workpiece for the first rolling, S got.tr - the cross-sectional area of the finished pipe after the last hire).
RU97103978A 1997-03-12 1997-03-12 Process of manufacture of tubular articles from zirconium alloys ( versions ) RU2123065C1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
UA99105525A UA53696C2 (en) 1997-03-12 1997-02-10 A method for producing tubing products from zirconium alloys (variants)
RU97103978A RU2123065C1 (en) 1997-03-12 1997-03-12 Process of manufacture of tubular articles from zirconium alloys ( versions )
KR10-1999-7008253A KR100421772B1 (en) 1997-03-12 1997-10-02 Method for producing tubing products based on zircon alloys
JP53948798A JP3707799B2 (en) 1997-03-12 1997-10-02 Zirconium alloy tube manufacturing method
CA002283186A CA2283186C (en) 1997-03-12 1997-10-02 Method for producing tubing products based on zircon alloys
PCT/RU1997/000316 WO1998040529A1 (en) 1997-03-12 1997-10-02 Method for producing tubing products based on zircon alloys
CN97182033A CN1075840C (en) 1997-03-12 1997-10-02 Method for producing tubing products based on zircon alloys
EP97911530A EP0985738B1 (en) 1997-03-12 1997-10-02 Method for producing tubing products based on zircon alloys
US09/392,063 US6368429B1 (en) 1997-03-12 1999-09-08 Method of manufacturing zirconium alloy tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97103978A RU2123065C1 (en) 1997-03-12 1997-03-12 Process of manufacture of tubular articles from zirconium alloys ( versions )

Publications (2)

Publication Number Publication Date
RU2123065C1 RU2123065C1 (en) 1998-12-10
RU97103978A true RU97103978A (en) 1999-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU97103978A RU2123065C1 (en) 1997-03-12 1997-03-12 Process of manufacture of tubular articles from zirconium alloys ( versions )

Country Status (9)

Country Link
US (1) US6368429B1 (en)
EP (1) EP0985738B1 (en)
JP (1) JP3707799B2 (en)
KR (1) KR100421772B1 (en)
CN (1) CN1075840C (en)
CA (1) CA2283186C (en)
RU (1) RU2123065C1 (en)
UA (1) UA53696C2 (en)
WO (1) WO1998040529A1 (en)

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RU2141539C1 (en) * 1999-04-22 1999-11-20 Государственный научный центр РФ Всероссийский научно-исследовательский институт неорганических материалов им.акад.А.А.Бочвара Zirconium-base alloy
CN101704178B (en) * 2009-10-29 2012-07-25 西北锆管有限责任公司 Method for processing thin-walled tube of zirconium alloy specially used by nuclear reactor
CN102965605B (en) * 2012-11-08 2014-04-16 燕山大学 High-strength plastic nano structural zirconium metal and preparation method thereof
CN105750357A (en) * 2016-04-11 2016-07-13 邯郸新兴特种管材有限公司 Fabrication method of zirconium alloy pipe
CN111842532A (en) * 2019-04-28 2020-10-30 国核宝钛锆业股份公司 Zirconium alloy pipe preparation method and zirconium alloy pipe prepared based on method
CN110918675A (en) * 2019-12-07 2020-03-27 西北有色金属研究院 Preparation method of low-hydride orientation factor thin-wall zirconium alloy pipe
KR20220023761A (en) 2019-12-26 2022-03-02 조인트-스탁 컴퍼니 “티브이이엘” Manufacturing method of zirconium alloy pipe
KR20220023762A (en) 2019-12-26 2022-03-02 조인트-스탁 컴퍼니 “티브이이엘” Manufacturing method of zirconium alloy pipe
CN113613807B (en) 2019-12-26 2023-12-26 Tvel股份公司 Method for manufacturing zirconium alloy tubular product

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US4452648A (en) * 1979-09-14 1984-06-05 Atomic Energy Of Canada Limited Low in reactor creep ZR-base alloy tubes
FR2484097A1 (en) * 1980-06-06 1981-12-11 Sfim Aircraft optical displacement sensor for helmet sighting system - uses dihedral prisms to form images of source for linear photo detector to indicate movement of head of pilot
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