CN102154578A - Nonmagnetic texture NiV (nickel vanadium) alloy base band and smelting preparation method thereof - Google Patents
Nonmagnetic texture NiV (nickel vanadium) alloy base band and smelting preparation method thereof Download PDFInfo
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- CN102154578A CN102154578A CN 201110069925 CN201110069925A CN102154578A CN 102154578 A CN102154578 A CN 102154578A CN 201110069925 CN201110069925 CN 201110069925 CN 201110069925 A CN201110069925 A CN 201110069925A CN 102154578 A CN102154578 A CN 102154578A
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Abstract
The invention discloses a nonmagnetic texture NiV (nickel vanadium) alloy base band and a smelting preparation method thereof, belonging to the technical field of a high-temperature superconductivity coating conductor metal base band. The components of the alloy base band comprise Ni (88 to 91at.%) and V (9 to 12at.%) by the atom percentage. The smelting method for preparing the alloy base band comprises the following steps of: (1) preparation of raw materials ratio and initial billets; (2) deformation rolling of the initial billets; and (3) recrystallization and thermal treatment of a cold rolling base band. The alloy base band prepared by the smelting method has characteristics of non-magnetism, high cubic texture and the like and is suitable for industrial production.
Description
Technical field
The present invention relates to nonmagnetic texture NiV alloy base band of a kind of used for coating conductor and preparation method thereof, belong to conductor of high-temperature superconductor coat metal base band technical field.
Background technology
Coating superconducting is the research focus and emphasis of present international superconduction circle.Wherein s-generation high temperature superconducting materia YBCO with its better performance and cheap cost, becomes the focus of researcher research.Preparing high performance metal base band is the key that obtains the high-performance coating superconductor.Because the metal alloy base band is born support, extension transition layer and superconducting thin film, and the vital role of bearing part electric current, so in order to satisfy the demand of high-performance superconducting tape, the acquisition of character such as highly-textured degree, high conductivity, less A.C.power loss, big yield strength is the key of the high performance metal base band of preparation.At present, the NiW alloy base band is that people study one of base band material more widely.Though the Ni9.3at.%W alloy base band is nonmagnetic at liquid nitrogen temperature, its cubic texture content is unsatisfactory.This is that the stacking fault energy of alloy sharply descends owing to the continuous increase along with W content, and the cubic texture content that causes obtaining the NiW base band according to traditional RABiTS technology obviously reduces, thereby has limited its practical application.Studies show that the increase of V content does not have remarkable influence to the reduction of Ni alloy stacking fault energy, and Curie temperature really obviously descends, Given this, people select with nonmagnetic and easily obtain high cubic texture be prepared into the coating conductor substrate.Adopt melting method to prepare NiV alloyed metal base band, easily carry out large-scale industrial production, realize the practicability of coating conductor.
Summary of the invention
The objective of the invention is to propose a kind of nonmagnetic, NiV alloy base band of high cubic texture and preparation method thereof.
The invention provides a kind of conductor of high-temperature superconductor coat NiV alloy base band, the component and the atomic percentage conc of this alloy base band are specific as follows:
Ni?88～91at.％，V?9～12at.％
The invention provides a kind of conductor of high-temperature superconductor coat NiV alloy base band smelting preparation method, it is characterized in that processing step is as follows:
(1) proportioning raw materials and the initially preparation of billet
With Ni piece and V piece, be that 9～12% proportioning becomes NiV alloy solid solution bodies in 1600 ℃ of melting 10min by the V atom percentage content under vacuum condition, casting then can obtain the initial ingot casting of alloy of NiV after the forge hot; Initial ingot casting is carried out obtaining initial billet after the hot rolling;
(2) thermomechanical rolling of initial billet
Initial billet is carried out direct cold rolling, and pass deformation is 5～15%, and total deformation is not less than 95%, and obtaining thickness is the cold rolling base band of 60～120 μ m;
(3) the recrystallize thermal treatment of cold rolling base band
The cold rolling base band that step (2) obtains is at Ar4%H
2In 550 ℃ of annealing 30min, and then be warming up to 900～1100 ℃ of annealing 30～90min under the mixed gas protected or vacuum condition, obtain a kind of used for coating conductor Ni base alloy baseband.
The Ni base alloy baseband that makes by method of the present invention has following characteristics:
1, owing to alloy base band of the present invention, the atomic percentage conc of its vanadium guarantees to be higher than 9%, and therefore, this alloy base band shows as nonmagnetic at the liquid nitrogen temperature of high temperature coating superconductor applications;
2, than NiW alloy commonly used now, because the stacking fault energy of its material is little with the increase variation of alloying element content, so base band has better cubic texture;
Description of drawings
Fig. 1 is (111) and (002) the face utmost point figure after the Ni base alloy baseband of preparation among the embodiment 1 is annealed;
Fig. 2 is (111) and (002) the face utmost point figure after the Ni base alloy baseband of preparation among the embodiment 2 is annealed;
Fig. 3 is (111) and (002) the face utmost point figure after the Ni base alloy baseband of preparation among the embodiment 3 is annealed;
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples, but the present invention is not limited to following examples.
Embodiment 1
Purity is 99.9% Ni piece and V piece, is that 12% proportioning becomes NiV alloy solid solution bodies in 1600 ℃ of melting 10min under vacuum condition by the atomic percentage conc of V, casting then, and forging can obtain the initial ingot casting of NiV alloy; Initial ingot casting is carried out obtaining initial billet after the hot rolling; Initial billet is carried out cold rolling, pass deformation is 5%, finally obtains total deformation 98%, and thickness is the cold rolling base band of 80 μ m; Cold rolling base band is at Ar4%H
2In 550 ℃ of following annealing 30min, and then be warming up to 1100 ℃ of annealing 60min under the mixed gas protected atmosphere, obtain the finished product alloy base band.(111) of this alloy base band reach (002) face utmost point figure as shown in Figure 1, and as shown in Figure 1, this alloy base band has strong cubic texture.
Embodiment 2
Purity is 99.99% Ni piece and V piece, is that 11% proportioning becomes NiV alloy solid solution bodies in 1600 ℃ of melting 10min under vacuum condition by the atomic percentage conc of V, casting then, and forging can obtain the initial ingot casting of NiV alloy; Initial ingot casting is carried out obtaining initial billet after the hot rolling; Initial billet is carried out cold rolling, pass deformation is 10%, finally obtains total deformation 95%, and thickness is the cold rolling base band of 60 μ m; Cold rolling base band is at Ar4%H
2In 550 ℃ of following annealing 30min, and then be warming up to 900 ℃ of annealing 90min under the mixed gas protected atmosphere, obtain the finished product alloy base band.(111) of this alloy base band reach (002) face utmost point figure as shown in Figure 2, and as shown in Figure 2, this alloy base band has strong cubic texture.
Embodiment 3
Purity is 99.9% Ni piece and V piece, is that 9% proportioning becomes NiV alloy solid solution bodies in 1600 ℃ of melting 10min under vacuum condition by the atomic percentage conc of V, casting then, and forging can obtain the initial ingot casting of NiV alloy; Initial ingot casting is carried out obtaining initial billet after the hot rolling; Initial billet is carried out cold rolling, pass deformation is 15%, finally obtains total deformation 95%, and thickness is the cold rolling base band of 120 μ m; Cold rolling base band is at Ar4%H
2In 550 ℃ of following annealing 30min, and then be warming up to 1050 ℃ of annealing 30min under the mixed gas protected atmosphere, obtain the finished product alloy base band.(111) of this alloy base band reach (002) face utmost point figure as shown in Figure 3, and as shown in Figure 3, this alloy base band has strong cubic texture.
Claims (2)
1. nonmagnetic texture NiV alloy base band is characterized in that component and atomic percentage conc are:
Ni?88～91at.％，V?9～12at.％。
2. the smelting preparation method of a kind of nonmagnetic texture NiV alloy base band according to claim 1 is characterized in that, its processing step is as follows:
(1) proportioning raw materials and the initially preparation of billet
With Ni piece and V piece, be that 9～12% proportioning is smelted into NiV alloy solid solution body in 1600 ℃ by the V atom percentage content under vacuum condition, casting then can obtain the initial billet of alloy of NiV after the forge hot;
(2) thermomechanical rolling of initial billet
Initial billet is carried out direct cold rolling, and pass deformation is 5～15%, and total deformation is not less than 95%, and obtaining thickness is the cold rolling base band of 60～120 μ m;
(3) the recrystallize thermal treatment of cold rolling base band
The cold rolling base band that step (2) obtains is at Ar4%H
2In 550 ℃ of annealing 30min, and then be warming up to 900～1100 ℃ of annealing 30～90min under the mixed gas protected or vacuum condition, obtain a kind of nonmagnetic texture NiV alloy base band.
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| CN 201110069925 CN102154578A (en) | 2011-03-22 | 2011-03-22 | Nonmagnetic texture NiV (nickel vanadium) alloy base band and smelting preparation method thereof |
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| CN 201110069925 CN102154578A (en) | 2011-03-22 | 2011-03-22 | Nonmagnetic texture NiV (nickel vanadium) alloy base band and smelting preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430572A (en) * | 2011-11-23 | 2012-05-02 | 北京工业大学 | Manufacturing process for non-magnetic Cu-base alloy basebands in strong cubic texture |
| CN106290425A (en) * | 2016-07-13 | 2017-01-04 | 东莞中子科学中心 | A kind of vanadium nickel alloy for preparing neutron scattering experiment sample box and application thereof |
| CN111004943A (en) * | 2020-01-06 | 2020-04-14 | 河南师范大学 | Preparation method of high-performance nickel-vanadium-copper-phosphorus alloy baseband |
| CN113953317A (en) * | 2021-08-30 | 2022-01-21 | 江苏圣珀新材料科技有限公司 | Cold rolling preparation process of nickel-based alloy strip |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1852998A (en) * | 2003-10-07 | 2006-10-25 | 株式会社日矿材料 | High-purity Ni-V alloy, target therefrom, high-purity Ni-V alloy thin film and process for producing high-purity Ni-V alloy |
-
2011
- 2011-03-22 CN CN 201110069925 patent/CN102154578A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1852998A (en) * | 2003-10-07 | 2006-10-25 | 株式会社日矿材料 | High-purity Ni-V alloy, target therefrom, high-purity Ni-V alloy thin film and process for producing high-purity Ni-V alloy |
Non-Patent Citations (1)
| Title |
|---|
| 《International Journal of Modern Physics B》 19991231 S.CERESARA et al. TEXTURED NON-MAGNETIC Ni-V 10% ALLOY TAPE FOR EPITAXIAL GROWTH OF HIGH TC SUPERCONDUCTORS 第1035-1040页 1-2 第13卷, 第9-10期 2 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430572A (en) * | 2011-11-23 | 2012-05-02 | 北京工业大学 | Manufacturing process for non-magnetic Cu-base alloy basebands in strong cubic texture |
| CN102430572B (en) * | 2011-11-23 | 2014-06-11 | 北京工业大学 | Manufacturing process for non-magnetic Cu-base alloy basebands in strong cubic texture |
| CN106290425A (en) * | 2016-07-13 | 2017-01-04 | 东莞中子科学中心 | A kind of vanadium nickel alloy for preparing neutron scattering experiment sample box and application thereof |
| CN111004943A (en) * | 2020-01-06 | 2020-04-14 | 河南师范大学 | Preparation method of high-performance nickel-vanadium-copper-phosphorus alloy baseband |
| CN113953317A (en) * | 2021-08-30 | 2022-01-21 | 江苏圣珀新材料科技有限公司 | Cold rolling preparation process of nickel-based alloy strip |
| CN113953317B (en) * | 2021-08-30 | 2024-02-13 | 江苏圣珀新材料科技有限公司 | Cold rolling preparation process of nickel-based alloy strip |
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Inventor after: Suo Hongli Inventor after: Wang Jinhua Inventor after: Yuan Dongmei Inventor after: Gao Mangmang Inventor after: Qiu Huoqin Inventor after: Ma Lin Inventor after: Liu Min Inventor after: Tian Hui Inventor after: Wang Yingxia Inventor after: Xu Yan Inventor before: Yuan Dongmei Inventor before: Wang Jinhua Inventor before: Suo Hongli Inventor before: Gao Mangmang Inventor before: Qiu Huoqin Inventor before: Ma Lin Inventor before: Liu Min Inventor before: Tian Hui Inventor before: Wang Yingxia Inventor before: Xu Yan |
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Free format text: CORRECT: INVENTOR; FROM: YUAN DONGMEI SUO HONGLI GAO MANGMANG QIU HUOQIN MA LIN LIU MIN TIAN HUI WANG YINGXIA XU YAN WANG JINHUA TO: SUO HONGLI YUAN DONGMEI GAO MANGMANG QIU HUOQIN MA LIN LIU MIN TIAN HUI WANG YINGXIA XU YAN WANG JINHUA |
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Application publication date: 20110817 |