CN109604546A - A kind of high-intensitive, strong cubic texture nickel tungsten base band preparation method - Google Patents
A kind of high-intensitive, strong cubic texture nickel tungsten base band preparation method Download PDFInfo
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- CN109604546A CN109604546A CN201910054617.4A CN201910054617A CN109604546A CN 109604546 A CN109604546 A CN 109604546A CN 201910054617 A CN201910054617 A CN 201910054617A CN 109604546 A CN109604546 A CN 109604546A
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- billet
- follows
- rolling
- technique
- base band
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- MOWMLACGTDMJRV-UHFFFAOYSA-N nickel tungsten Chemical compound [Ni].[W] MOWMLACGTDMJRV-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 25
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 21
- 239000000956 alloy Substances 0.000 claims abstract description 21
- 238000005098 hot rolling Methods 0.000 claims abstract description 21
- 238000005097 cold rolling Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000005291 magnetic effect Effects 0.000 claims abstract description 13
- 238000004321 preservation Methods 0.000 claims abstract description 13
- 238000001953 recrystallisation Methods 0.000 claims abstract description 13
- 238000009749 continuous casting Methods 0.000 claims abstract description 12
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000005864 Sulphur Substances 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 5
- 239000011574 phosphorus Substances 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 229910001080 W alloy Inorganic materials 0.000 description 11
- 238000000137 annealing Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 4
- 230000005307 ferromagnetism Effects 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002887 superconductor Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
Abstract
A kind of high-intensitive, strong cubic texture nickel tungsten base band preparation method, include the following steps: (1) alloy thin band continuous casting and heat treatment: being 12% proportion with tungsten atom percentage composition, nickel tungsten bianry alloy billet is obtained using continuous casting of thin strip technology, billet is with a thickness of 2.0mm, impurity element sulphur, carbon, phosphorus content control in 30ppm or less, then billet is heat-treated, technique are as follows: 1300 DEG C keep the temperature 2 hours；(2) billet the hot rolling of alloy billet: is subjected to hot rolling, hot rolling technology are as follows: start rolling temperature is 1380 DEG C, and finishing temperature is 1150 DEG C~1180 DEG C, single pass hot rolling, deflection 50%；And the cold rolling and heat treatment of (3) hot rolled plate: cold rolling will be carried out after hot rolled plate descale, cold rolling reduction is 70%~78%, cold-strip is then subjected to reply heat treatment, technique are as follows: 700 DEG C of heat preservation 2min, then dynamic recrystallization treatment is carried out, dynamic recrystallization treatment technique are as follows: under the externally-applied magnetic field of 8T~12T, 1260 DEG C~1300 DEG C heat preservation 20min.Nickel tungsten base band of the invention has high-intensitive, strong cubic texture.
Description
Technical field
The present invention relates to the preparation methods that high temperature coating superconductor band strengthens textured metal base band, more particularly to without ferromagnetic
The preparation method of property strength texture nickel-tungsten alloy base-band.
Background technique
Second generation high temperature superconducting materia has a wide range of applications value in forceful electric power, strong magnetic and light current field.
Second generation coating superconducting band is made of the plural layers of ductile metal substrate and its epitaxial growth, metallic substrates band
Ferromagnetism, strong cubic texture and mechanical property of material etc. are current coating superconducting band preparation field primarily problems to be solved.
Currently, Ni-5at.%W alloy base band has been commercially produced, but the mechanical strength and magnetism of Ni-5at.%W alloy base band
It can be not met by the requirement of high-performance coating superconducting tape, the application field of superconductor is received and largely limit
System, although W content increases, mechanical property and magnetic property can effectively be improved, and be suitble to the research of high-performance base band, be led to
It crosses traditional preparation route to be difficult to obtain strong cubic texture, high-performance nickel-tungsten alloy base-band is caused not commercially produced yet, this is
The difficult point of nickel-tungsten alloy base-band research at present.
How to obtain the nickel-tungsten alloy base-band of higher intensity and forms strong cubic texture in coating superconducting band research field
With important researching value.
Summary of the invention
It is an object of the present invention to provide a kind of preparation method of the nickel-tungsten alloy base-band of high intensity, to obtain high-performance nickel tungsten
Alloy base band meets the application requirement of more areas.
For this purpose, the present invention provides a kind of high-intensitive, strong cubic texture nickel tungsten base band preparation method, comprising the following steps:
(1) alloy thin band continuous casting and heat treatment: it is 12% proportion with tungsten atom percentage composition, nickel is obtained using continuous casting of thin strip technology
Tungsten bianry alloy billet, billet with a thickness of 2.0mm, wherein impurity element sulphur, carbon, phosphorus content control in 30ppm hereinafter, so
Billet is heat-treated afterwards, technique are as follows: 1300 DEG C keep the temperature 2 hours；(2) hot rolling of alloy billet: after above-mentioned heat treatment
Billet carries out hot rolling, hot rolling technology are as follows: and start rolling temperature is 1380 DEG C, and finishing temperature is 1150 DEG C~1180 DEG C, single pass hot rolling,
Deflection is 50%；And the cold rolling and heat treatment of (3) hot rolled plate: will carry out cold rolling after obtained hot rolled plate descale,
Cold rolling reduction is 70%~78%, and cold-strip is then carried out reply heat treatment, technique are as follows: 700 DEG C of heat preservation 2min, then
Carry out dynamic recrystallization treatment, dynamic recrystallization treatment technique are as follows: under the externally-applied magnetic field of 8T~12T, 1260 DEG C~1300 DEG C heat preservations
20min。
It is preferred that the finishing temperature is 1160 DEG C in step (2).
It is preferred that in step (3), dynamic recrystallization treatment technique are as follows: under the externally-applied magnetic field of 10T, 1260 DEG C
~1300 DEG C of heat preservation 20min.
In the prior art, Ni-12at.%W alloy has high mechanical property, and without ferromagnetism, it can be difficult to obtaining
Strong cubic texture.In contrast, the present invention obtains thin billet using continuous casting of thin strip technology, there is columanar structure, make initial
With the cubic texture of some strength in billet, strong cube can be formed in the cold rolling and annealing process of subsequent medium deformation amount
Texture can effectively control the formation of cubic texture in high W content nickel alloy wherein introducing externally-applied magnetic field in annealing process,
And the base band of crystallite dimension fine uniform can be obtained, further increase the mechanical property of base band after annealing.Energy of the present invention as a result,
It is enough to obtain high-intensitive, strong cubic texture nickel tungsten base band.
Detailed description of the invention
It will be briefly described attached drawing used in this application below, it should be apparent that, these attached drawings are for explaining only the invention
Design.
Fig. 1 is base band (111) face pole figure in the embodiment of the present invention 1.
Fig. 2 is base band (111) face pole figure in the embodiment of the present invention 2.
Specific embodiment
The embodiment of high intensity of the invention, the preparation method of strong cubic texture nickel tungsten base band is described below.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention,
Be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Outside embodiment, those skilled in the art can also based on the claim of this application book and specification disclosure of that using aobvious and
The other technical solutions being clear to.
Embodiment 1
The step of preparation method of the embodiment of the present invention 1, is as follows:
(1) alloy thin band continuous casting and heat treatment
It is 12% proportion with tungsten atom percentage composition, nickel tungsten bianry alloy billet is obtained using continuous casting of thin strip technology,
Billet with a thickness of 2.0mm, wherein impurity element sulphur, carbon, phosphorus content control in 30ppm hereinafter, then carrying out heat to billet
Processing, technique are as follows: 1300 DEG C keep the temperature 2 hours；
(2) hot rolling of alloy billet
Hot rolling, hot rolling technology are carried out to the billet after above-mentioned annealing are as follows: start rolling temperature is 1380 DEG C, finishing temperature
It is 1150 DEG C, single pass hot rolling, deflection 50%；
(3) cold rolling and heat treatment of hot rolled plate
Cold rolling, cold rolling reduction 70%, then by cold-strip will be carried out after hot rolled plate descale obtained above
Carry out reply heat treatment, technique are as follows: then 700 DEG C of heat preservation 2min carry out dynamic recrystallization treatment, dynamic recrystallization treatment technique are as follows:
Under the externally-applied magnetic field of 12T, 1260 DEG C of heat preservation 20min.
(111) face pole figure on alloy base band surface manufactured in the present embodiment is as shown in Figure 1.The surrender of the base band at room temperature
Intensity is 500MPa, hence it is evident that higher than the yield strength of Ni-5at.%W alloy base band.
Embodiment 2
The step of preparation method of the embodiment of the present invention 2, is as follows:
(1) alloy thin band continuous casting and heat treatment
It is 12% proportion with tungsten atom percentage composition, nickel tungsten bianry alloy billet is obtained using continuous casting of thin strip technology,
Billet with a thickness of 2.0mm, wherein impurity element sulphur, carbon, phosphorus content control in 30ppm hereinafter, then carrying out heat to billet
Processing, technique are as follows: 1300 DEG C keep the temperature 2 hours；
(2) hot rolling of alloy billet
Hot rolling, hot rolling technology are carried out to the billet after above-mentioned annealing are as follows: start rolling temperature is 1380 DEG C, finishing temperature
It is 1180 DEG C, single pass hot rolling, deflection 50%；
(3) cold rolling and heat treatment of hot rolled plate
Cold rolling, cold rolling reduction 78%, then by cold-strip will be carried out after hot rolled plate descale obtained above
Carry out reply heat treatment, technique are as follows: then 700 DEG C of heat preservation 2min carry out dynamic recrystallization treatment, dynamic recrystallization treatment technique are as follows:
Under the externally-applied magnetic field of 10T, 1300 DEG C of heat preservation 20min.
(111) face pole figure on alloy base band surface manufactured in the present embodiment is as shown in Figure 2.The surrender of the base band at room temperature
Intensity is 490MPa, hence it is evident that higher than the yield strength of Ni-5at.%W alloy base band.
Above embodiments are merely to the specific specific embodiment for illustrating design of the invention and selecting, in these realities
It applies in example, although specific technique is the component part of specified scheme of the invention, but the design parameter in special process
It is only preferred, limitation of the scope of the invention might not be configured to.Illustrate strong cubic texture of the invention step by step below
The preferred scope of some technological parameters of the preparation method of stratiform alloy base band.
Step (2): the hot rolling of alloy billet
Finishing temperature can be 1150 DEG C~1180 DEG C, such as 1160 DEG C, 1170 DEG C etc..
Step (3): the cold rolling and heat treatment of hot rolled plate
Cold rolling reduction can be 70%~78%, such as 72%, 75%, 76% etc..Dynamic recrystallization treatment technique can be with
Are as follows: under the externally-applied magnetic field of 8T~12T, 1260 DEG C~1300 DEG C heat preservation 20min；For example, externally-applied magnetic field is 10T, 11T etc.,
20min is kept the temperature at the temperature such as 1280 DEG C, 1290 DEG C.
Concrete technology defined by the present invention can make alloy base band have different performances, be the present invention through arduous research
It is obtained.
The present invention obtains thin billet using continuous casting of thin strip technology, has columanar structure, makes have one in initial billet
The cubic texture for determining intensity can form strong cubic texture in the cold rolling and annealing process of subsequent medium deformation amount, wherein
Externally-applied magnetic field is introduced in annealing process, can effectively control the formation of cubic texture in high W content nickel alloy, and can obtain crystalline substance
The base band of particle size fine uniform further increases the mechanical property of base band after annealing.
High-intensitive, strong cubic texture nickel tungsten base band preparation method that the present invention provides a kind of new preparations, overcomes skill
Art obstacle has found new approach without ferromagnetism textured alloy base band to obtain.
In addition, for example specific for the specific features of the preparation method of high intensity of the invention, strong cubic texture nickel tungsten base band
Technological parameter can specifically be designed according to the effect of the feature of above-mentioned disclosure, these designs are those skilled in the art
It can be realized.Moreover, each technical characteristic of above-mentioned disclosure is not limited to disclosed and other feature combination, this field skill
Art personnel can also carry out other combinations between each technical characteristic according to the purpose of invention, to realize the object of the invention.
Claims (3)
1. a kind of high-intensitive, strong cubic texture nickel tungsten base band preparation method, comprising the following steps:
(1) alloy thin band continuous casting and heat treatment
It is 12% proportion with tungsten atom percentage composition, nickel tungsten bianry alloy billet, billet is obtained using continuous casting of thin strip technology
With a thickness of 2.0mm, wherein impurity element sulphur, carbon, phosphorus content control in 30ppm hereinafter, be then heat-treated to billet,
Technique are as follows: 1300 DEG C keep the temperature 2 hours；
(2) hot rolling of alloy billet
Billet after above-mentioned heat treatment is subjected to hot rolling, hot rolling technology are as follows: start rolling temperature is 1380 DEG C, and finishing temperature is 1150 DEG C
~1180 DEG C, single pass hot rolling, deflection 50%；And
(3) cold rolling and heat treatment of hot rolled plate
Cold rolling will be carried out after obtained hot rolled plate descale, cold rolling reduction is 70%~78%, then by cold-strip
Carry out reply heat treatment, technique are as follows: then 700 DEG C of heat preservation 2min carry out dynamic recrystallization treatment, dynamic recrystallization treatment technique are as follows:
Under the externally-applied magnetic field of 8T~12T, 1260 DEG C~1300 DEG C heat preservation 20min.
2. preparation method according to claim 1, wherein in step (2), the finishing temperature is 1160 DEG C.
3. preparation method according to claim 1, wherein in step (3), dynamic recrystallization treatment technique are as follows: 10T's
Under externally-applied magnetic field, 1260 DEG C~1300 DEG C heat preservation 20min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054617.4A CN109604546B (en) | 2019-01-21 | 2019-01-21 | Preparation method of high-strength and strong-cube-texture nickel-tungsten base belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054617.4A CN109604546B (en) | 2019-01-21 | 2019-01-21 | Preparation method of high-strength and strong-cube-texture nickel-tungsten base belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109604546A true CN109604546A (en) | 2019-04-12 |
| CN109604546B CN109604546B (en) | 2021-05-28 |
Family
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Family Applications (1)
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| CN201910054617.4A Active CN109604546B (en) | 2019-01-21 | 2019-01-21 | Preparation method of high-strength and strong-cube-texture nickel-tungsten base belt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110951995A (en) * | 2019-12-25 | 2020-04-03 | 河南工学院 | Preparation method of high-strength nickel-based alloy baseband |
| CN111172483A (en) * | 2020-01-15 | 2020-05-19 | 焦作大学 | Preparation method of Ni-W alloy baseband with high W content |
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| CN107267901A (en) * | 2017-07-04 | 2017-10-20 | 焦作大学 | A kind of preparation method of high intensity without ferromagnetism texture Ni W alloy base band |
-
2019
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| JPH1192807A (en) * | 1997-09-19 | 1999-04-06 | Sumitomo Metal Mining Co Ltd | Nickel-tungsten alloy powder and its production |
| CN1743469A (en) * | 2005-09-23 | 2006-03-08 | 东北大学 | Method for manufacturing non-oriented silicon steel sheet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110951995A (en) * | 2019-12-25 | 2020-04-03 | 河南工学院 | Preparation method of high-strength nickel-based alloy baseband |
| CN110951995B (en) * | 2019-12-25 | 2021-03-19 | 河南工学院 | Preparation method of high-strength nickel-based alloy baseband |
| CN111172483A (en) * | 2020-01-15 | 2020-05-19 | 焦作大学 | Preparation method of Ni-W alloy baseband with high W content |
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