CN105401111B - It is a kind of to improve the method for strong cubic texture nickel tungsten composite baseband surface quality - Google Patents

It is a kind of to improve the method for strong cubic texture nickel tungsten composite baseband surface quality Download PDF

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Publication number
CN105401111B
CN105401111B CN201510928654.5A CN201510928654A CN105401111B CN 105401111 B CN105401111 B CN 105401111B CN 201510928654 A CN201510928654 A CN 201510928654A CN 105401111 B CN105401111 B CN 105401111B
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alloy composite
cold rolling
mill
basebands
rolling
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CN201510928654.5A
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CN105401111A (en
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刘海瑞
刘志勇
杨继恩
翟海法
何庭伟
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Henan Normal University
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Henan Normal University
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • 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
    • C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/221—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by cold-rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/225—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by hot-rolling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Metal Rolling (AREA)

Abstract

Improve the method for strong cubic texture nickel tungsten composite baseband surface quality the invention discloses a kind of.It is cold rolling for 80% ~ 90% cogging that the present invention carries out total deformation to the Ni 5at.%W alloy composite plates base after hot rolling；Cold rolling, the surface defect in elimination hot rolling blank is carried out to Ni 5at.%W alloy composite basebands using the working roll of sandblasting；Then the working roll for changing light is again 80 μm ~ 95 μm to Ni 5at.%W alloy composite basebands progress finish rolling to thickness；The strong cubic texture Ni 5at.%W alloy composite basebands of great surface quality are finally obtained using recrystallization annealing.Ni 5at.%W alloy composite baseband better performances produced by the present invention, available for preparing high performance coating superconducting band.

Description

It is a kind of to improve the method for strong cubic texture nickel tungsten composite baseband surface quality
Technical field
The invention belongs to industrialization high temperature coating conductor textured metal baseband technology field, and in particular to one kind improves strong The method of cubic texture nickel tungsten composite baseband surface quality.
Background technology
Second generation yttrium system high temperature coating superconducting tape due to than first generation bismuth series superconducting material have more superior performance, because And be expected to realize scale application in fields such as superconducting transformer, superconducting motor and superconductive current limiters.By representative of YBCO Two generation high temperature superconducting materias are generally used due to the effect of intercrystalline Weak link, and fragility caused by YBCO ceramic structure Thin film epitaxial growth technology obtains high performance high temperature coating superconducting tape.And it is RABiTS to roll auxiliary biaxial texture technology Technology is the important research direction of yttrium system high temperature coating conductor, and RABiTS technologies are in the substrate mould material with biaxial orientation Upper growing film layer, enables the orientation of ybco film epitaxial template, so as to obtain high critical current density.For using For YBCO texture base band used for coating conductor prepared by RABiTS routes, high texture degree, good surface are not only needed Quality is also to obtain one of key of high-performance high-temperature superconductor band.Publication No. CN102140670A patent discloses one kind The continuous electrolysis burnishing device and method of alloy base band used for coating conductor, employ a variety of strong acid as hundred meters long base band and are electrolysed throwing The composition of light liquid, its manufacturing cost is higher in industrialized production and serious pollution can be caused to environment, is not to improve base The Perfected process of belt surface quality.Therefore, the table of textured metal base band is improved using cheap, environmentally friendly, efficient technology Face quality can establish good practical basis for industrialization production second generation coating superconductor with high-performance textured metal base band.
The content of the invention
Present invention solves the technical problem that there is provided improvement strong cubic texture nickel a kind of with low cost and environment-friendly The method of tungsten alloy composite baseband surface quality.
The present invention adopts the following technical scheme that one kind improves strong cubic texture nickel tungsten and answered to solve above-mentioned technical problem The method for closing base band surface quality, it is characterised in that concretely comprise the following steps：
Step S100：Cogging is carried out to the Ni-5at.%W alloy composite plates base after hot rolling cold rolling
Step S101：The Ni-5at.%W alloy composite plate bases for removing surface scale after hot rolling are entered using four-high mill Row cogging is cold rolling, and pass deformation is 15% ~ 20%, and total deformation is 80% ~ 90%, and mill speed is controlled in 30 ~ 60m/min；
Step S200：Using mill to the Ni-5at.%W alloy composite basebands after cogging made from step S101 Carry out finish rolling
Step S201：The mill body of roll is subjected to blasting treatment using corundum sand, the granularity of sand material is 70 ~ 140 Mesh；
Step S202：The mill treated using step S201 is to Ni-5at.%W alloys made from step S101 Composite baseband progress is cold rolling, and pass deformation is 15% ~ 20%, rolls 4 ~ 7 passages；
Step S203：Change the working roll of mill into r.m.s. roughness Rms＜ 5nm working roll, to step Ni-5at.%W alloy composite basebands made from S202 carry out cold rolling, are rolled to 80 ~ 95 μm of thickness, wherein pass deformation be 15% ~ 20%；
Step S300：The cold rolling base band of Ni-5at.%W alloys obtained to step S203 carries out dynamic recrystallization treatment
Step S301：The cold rolling base band of Ni-5at.%W alloys that step S203 is obtained carries out dynamic recrystallization treatment, heating temperature Spend for 1000 DEG C, tape running speed is 3m/min, protective atmosphere is the volume fraction of the mixed gas, wherein hydrogen of nitrogen and hydrogen For 10%.
Because the alloy after hot rolling easily causes the defects such as substantial amounts of scuffing, ankle injury, foreign matter press-in in curly course, It is very difficult to remove these surface defects in follow-up cogging and finishing stands, it is poor in turn result in finished product base band surface quality, serious shadow Sound subsequently prepares high performance transition zone and superconducting layer.Initial stage of the invention in finish rolling, by working roll blasting treatment, was rolling Increase the frictional force on roll and base band surface in journey and control the deflection of sandblasting working roll and light working roll, base band can be made Surface defect eliminated in the operation of rolling, it is to avoid it is follow-up to improve the surface quality of base band, section using electrobrightening technology Manufacturing cost has been saved, and has avoided the problem of environmental pollution that electrobrightening is brought.Because nitrogen is prepared simply, price is relatively inexpensive, Using the mixed gas of nitrogen and hydrogen, the volume ratio of hydrogen is controlled, causes base band in heat using the reproducibility of hydrogen Light is kept in processing procedure, while also saving cost.
Brief description of the drawings
Fig. 1 is Ni-5at.%W alloy composite basebands surface made from the embodiment of the present invention 1（001）Face pole figure；
Fig. 2 is Ni-5at.%W alloy composite basebands surface made from the embodiment of the present invention 2（001）Face pole figure.
Embodiment
The above to the present invention is described in further details by the following examples, but this should not be interpreted as to this The scope for inventing above-mentioned theme is only limitted to following embodiment, and all technologies realized based on the above of the present invention belong to this hair Bright scope.
Embodiment 1
Step S100：Cogging is carried out to the Ni-5at.%W alloy composite plates base after hot rolling cold rolling
Step S101：The Ni-5at.%W alloy composite plate bases for removing surface scale after hot rolling are entered using four-high mill Row cogging is cold rolling, and pass deformation is 15%, and total deformation is 90%, and mill speed is controlled in 30m/min；
Step S200：Ni-5at.%W alloy composite basebands after the cogging prepared using mill to step S101 Carry out finish rolling
Step S201：The mill body of roll is subjected to blasting treatment using corundum sand, working roll is used into Brown Alundum Sand carries out blasting treatment, and the granularity of sand material is 140 mesh；
Step S202：The mill treated using step S201 is to Ni-5at.%W alloys made from step S101 Composite baseband progress is cold rolling, and pass deformation is 15%, rolls 7 passages；
Step S203：The working roll of mill is replaced with r.m.s. roughness Rms＜ 5nm working roll, to step The progress of Ni-5at.%W alloy composite basebands is cold rolling made from S202, is cold-rolled to 80 μm of thickness, wherein pass deformation is 15%；
Step S300：The cold rolling base band of Ni-5at.%W alloys obtained to step S203 carries out dynamic recrystallization treatment
Step S301：Step S203 is obtained into the cold rolling base band of Ni-5at.%W alloys and carries out continuous dynamic recrystallization treatment, heating Temperature is 1000 DEG C, and tape running speed is 3m/min, and protective atmosphere is the volume integral of the mixed gas, wherein hydrogen of nitrogen and hydrogen Number is 10%, finally gives the strong cubic texture Ni-5at.%W alloy composite basebands of surface-brightening.Strong cubic texture Ni- 5at.%W alloy composite basebands surface（001）Face pole figure is as shown in figure 1, obtained strong cubic texture Ni-5at.% as seen from the figure The r.m.s. roughness R on W alloy composite baseband surfacemsFor 7nm.
Embodiment 2
Step S100：Cogging is carried out to the Ni-5at.%W alloy composite plates base after hot rolling cold rolling
Step S101：The Ni-5at.%W alloy composite plate bases for removing surface scale after hot rolling are entered using four-high mill Row cogging is cold rolling, and pass deformation is 20%, and total deformation is 80%, and mill speed is controlled in 60m/min；
Step S200：Ni-5at.%W alloy composite basebands after the cogging prepared using mill to step S101 Carry out finish rolling
Step S201：The mill body of roll is subjected to blasting treatment using corundum sand, working roll is used into Brown Alundum Sand carries out blasting treatment, and the granularity of sand material is 70 mesh；
Step S202：The Ni-5at.%W alloys prepared using the step S201 mills treated to step S101 Composite baseband progress is cold rolling, and pass deformation is 20%, rolls 4 passages；
Step S203：The working roll of mill is replaced with to r.m.s. roughness Rms ＜ 5nm working roll, to step The progress of Ni-5at.%W alloy composite basebands is cold rolling made from rapid S202, is cold-rolled to 95 μm of thickness, wherein pass deformation is 20%；
Step S300：The cold rolling base band of Ni-5at.%W alloys obtained to step S203 carries out dynamic recrystallization treatment
Step S301：Step S203 is obtained into the cold rolling base band of Ni-5at.%W alloys and carries out continuous dynamic recrystallization treatment, heating Temperature is 1000 DEG C, and tape running speed is 3m/min, and protective atmosphere is the volume integral of the mixed gas, wherein hydrogen of nitrogen and hydrogen Number is 10%, finally gives the strong cubic texture Ni-5at.%W alloy composite basebands of surface-brightening, strong cubic texture Ni- 5at.%W alloy composite basebands surface（001）Face pole figure is as shown in Fig. 2 obtained Ni-5at.%W alloys are combined as seen from the figure The r.m.s. roughness R on base band surfacemsFor 7nm.
Embodiment above describes general principle, principal character and the advantage of the present invention, the technical staff of the industry should Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification Reason, under the scope for not departing from the principle of the invention, various changes and modifications of the present invention are possible, and these changes and improvements are each fallen within In the scope of protection of the invention.

Claims (1)

1. a kind of improve the method for strong cubic texture nickel tungsten composite baseband surface quality, it is characterised in that concretely comprises the following steps：
Step S100：Cogging is carried out to the Ni-5at.%W alloy composite plates base after hot rolling cold rolling
Step S101：The Ni-5at.%W alloy composite plates base for removing surface scale after hot rolling is opened using four-high mill Base is cold rolling, and pass deformation is 15% ~ 20%, and total deformation is 80% ~ 90%, and mill speed is controlled in 30 ~ 60m/min；
Step S200：The Ni-5at.%W alloy composite basebands after cogging made from step S101 are carried out using mill Finish rolling
Step S201：The mill body of roll is subjected to blasting treatment using corundum sand, the granularity of sand material is 70 ~ 140 mesh；
Step S202：The mill treated using step S201 is compound to Ni-5at.%W alloys made from step S101 Base band progress is cold rolling, and pass deformation is 15% ~ 20%, rolls 4 ~ 7 passages；
Step S203：Change the working roll of mill into r.m.s. roughness Rms＜ 5nm working roll, to step S202 systems The Ni-5at.%W alloy composite basebands progress obtained is cold rolling, is rolled to 80 ~ 95 μm of thickness, wherein pass deformation is 15% ~ 20%；
Step S300：The cold rolling base band of Ni-5at.%W alloys obtained to step S203 carries out dynamic recrystallization treatment
Step S301：The cold rolling base band of Ni-5at.%W alloys that step S203 is obtained carries out dynamic recrystallization treatment, and heating-up temperature is 1000 DEG C, tape running speed is 3m/min, and protective atmosphere is the mixed gas of nitrogen and hydrogen, and the volume fraction of wherein hydrogen is 10%。
CN201510928654.5A 2015-12-15 2015-12-15 It is a kind of to improve the method for strong cubic texture nickel tungsten composite baseband surface quality Expired - Fee Related CN105401111B (en)

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CN106816228B (en) * 2016-12-16 2018-08-24 上海超导科技股份有限公司 Preparation method of the second-generation high-temperature superconductor without textured metal strip
CN106555142B (en) * 2017-01-25 2018-05-25 河南城建学院 A kind of preparation method of texture Ni-5at.%W alloy base bands
CN111112333B (en) * 2019-12-28 2021-05-25 北京北冶功能材料有限公司 Preparation method of nickel-chromium-based precision resistance alloy foil
CN111112331B (en) * 2019-12-30 2021-03-16 河南师范大学 Preparation method of high-strength texture composite baseband
CN115228930A (en) * 2022-08-11 2022-10-25 江苏贯森新材料科技有限公司 Method for manufacturing precise non-grain stainless steel band

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CN102756512B (en) * 2012-07-04 2014-10-22 北京工业大学 Low-magnetism or magnetism-free and high-strength Ni-W alloy composite base band and preparation method thereof
CN103236321B (en) * 2013-03-28 2015-11-18 北京工业大学 The preparation method of a kind of strong cubic texture, low magnetic coupling type Ni-W alloy base band
CN104087882B (en) * 2014-07-03 2016-03-16 河南师范大学 A kind of preparation method of km level strong cubic texture nickel-tungsten alloy base-band

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