CN108060334A - A kind of High-performance double-zero aluminum foil and manufacturing method - Google Patents
A kind of High-performance double-zero aluminum foil and manufacturing method Download PDFInfo
- Publication number
- CN108060334A CN108060334A CN201711402486.1A CN201711402486A CN108060334A CN 108060334 A CN108060334 A CN 108060334A CN 201711402486 A CN201711402486 A CN 201711402486A CN 108060334 A CN108060334 A CN 108060334A
- Authority
- CN
- China
- Prior art keywords
- aluminum foil
- annealing
- rolling
- cold
- casting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- 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
- B21B1/40—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 foils which present special problems, e.g. because of thinness
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- 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
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
Abstract
A kind of High-performance double-zero aluminum foil and manufacturing method disclosed by the invention, finished product is rolled to including melting, casting, cold rolling, high annealing, secondary cold-rolling, intermediate annealing, paper tinsel, for producing High-performance double-zero aluminum foil, aluminum foil stock broken belt number obtained is few, high yield rate, any surface finish, no color differnece；High-performance double-zero aluminum foil performance obtained is good, intensity is high, it has been more than the double-zero aluminum foil of common cast-rolling stock production, reduce the anisotropic difference of cast-rolling stock interior tissue, hot rolling woollen can be substituted, possesses the double high advantages of economic benefit and production efficiency, while there is provided liquid level monitoring devices ensure that molten aluminum liquid level is constant in certain accuracy rating, it ensure that the quality of production of aluminium foil, improve High-performance double-zero aluminum foil performance indirectly.
Description
Technical field
The present invention relates to aluminium foil production field, more particularly to a kind of High-performance double-zero aluminum foil and manufacturing method.
Background technology
Double-zero aluminum foil material is due to very thin material thickness, to the more demanding of rolling woollen, it is existing with 1235,
8011st, the aluminium such as 8079 and the double-zero aluminum foil of aluminium alloy casting woollen rolling, the defects of due on material structure and ingredient, there is
The defects of broken belt rate is high, striated surface aberration is apparent, pinhole number is unstable, performance is partially soft.
The content of the invention
The present invention is in view of the above-mentioned problems, disclose a kind of High-performance double-zero aluminum foil and manufacturing method.
Specific technical solution is as follows：
A kind of High-performance double-zero aluminum foil and manufacturing method, which is characterized in that its material element ingredient and weight ratio are：Fe：
0.30~0.65%；Si：0.12~0.30%；Cu：0.01~0.04%；Ti：0.008~0.020%, remaining is Al；
Its manufacturing method, comprises the following steps：Melting, casting, cold rolling, high annealing, secondary cold-rolling, intermediate annealing, paper tinsel
Finished product is rolled to, is specially：
1st, melting：The aluminium alloy cast ingot for meeting elemental composition and weight ratio is put into melting machine, control melting machine temperature exists
In the range of 740-755 DEG C；Hydrogen content is controlled in below 0.10ml/100gAl；It treats that aluminium alloy cast ingot is completely melt, and fully stirs
After mixing, degasification tank is sent into, online degasification is carried out using high purity argon, and with rotation air blast, treats that aluminum melt is stablized, remove table
Layer scum silica frost；
2nd, casting：The aluminum melt that degasification, slagging-off are completed via case before chute feeding casting and rolling machine, is cast into casting and rolling machine
Roll, during casting, there is the not solidified phenomenon of local aluminum melt to prevent the aluminium alloy strips of casting, roll casting speed no more than
1m/min, roll need to be controlled between 45mm~50mm, the thickness of the aluminium alloy strips that casting obtains 6.2 ±
0.2mm, while the good aluminium alloy strips of casting need to test, and prevent staggered floor, lack aluminium, cold side phenomenon, and be not allow for surface
Defect examines qualified aluminium alloy strips to be sent into step 3；
3rd, cold rolling：In step 2, aluminium alloy strips of the thickness in 6.2 ± 0.2mm are sent into cold-rolling mill, carry out 2~3 passages
Cold rolling is cold rolled to aluminum foil stock of the thickness in 2.4mm~3mm, then turns annealing；
4th, high annealing：Aluminum foil stock of the thickness obtained in step 3 in 2.4mm~3mm is sent into annealing furnace, 250
At a temperature of DEG C, when annealing 3~4 is small, temperature is then promoted to 500~550 DEG C, when annealing 6~8 is small, finally it is cooled to 485~
495 DEG C, when annealing 3~4 is small, after the completion of annealing, blow-on is air-cooled to room temperature；
5th, secondary cold-rolling：After the completion of to be annealed, aluminum foil stock is sent into cold-rolling mill, secondary cold-rolling is carried out, is cold-rolled to thickness
For 0.20~0.26mm；
6th, intermediate annealing：The aluminum foil stock that the thickness that step 5 is obtained is 0.20~0.26mm is sent into annealing furnace, 250
At a temperature of DEG C, when annealing 3~4 is small, temperature is then promoted to 380~400 DEG C, when annealing 6~8 is small, finally it is cooled to 310~
340 DEG C, when annealing 3~4 is small, after the completion of annealing, blow-on is air-cooled to room temperature；
7th, paper tinsel is rolled to finished product：The aluminum foil stock for being 0.20~0.26mm to the thickness for completing intermediate annealing carries out paper tinsel and rolls, paper tinsel
Roll into the aluminum foil finished product of 0.005mm~0.006mm；It treats that paper tinsel is rolled into, carries out slitting trimming, and detect surface defect, then receive
Coil packing obtains finished product.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, in step 2, when the aluminum melt flows through chute,
Add through 30PPi+50PPi double-stage filterings and online alterant.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, the alterant is Al-5Ti-1B, is gone bad
The additive amount of agent is the 0.001~0.05% of aluminium alloy cast ingot gross mass.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, step 3, before carrying out cold rolling, need to change and clear up
Working roll, and warm operation roller at least 10 minutes.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, the chute of step 2 is equipped with to monitor and adjust
The liquid level monitoring device of aluminum melt liquid level in rectifier tank, the liquid level monitoring device include PLC controller, displacement sensor,
Alarm and adjusting mechanism, which is characterized in that the chute includes liquid feeding end and outlet end, and the liquid feeding end and outlet end are in L
Shape bends and connects, and the PLC controller is electrical connected with displacement sensor, alarm and adjusting mechanism, and command displacement passes
Sensor, alarm and adjusting mechanism, institute's displacement sensors are laser and CCD displacement sensor, are set by adjusting bracket fixation
The surface of outlet end is placed in, induction end is set downwards；
The adjusting bracket include 2 longitudinal carriers, 2 horizontal supports and telescopic cylinder, the two of 2 longitudinal carriers
End is stood on outlet end, and the both ends of the horizontal support are fixedly connected with the upper end of 2 longitudinal carriers, and the telescopic cylinder is set
In the middle part lower end of horizontal support, and be fixedly connected with horizontal support, the telescopic end of telescopic cylinder is set downwards, and with position
Displacement sensor is fixedly connected, the vertical height of telescopic cylinder command displacement sensor；
The adjusting mechanism include servomotor and adjustable plate, the servomotor be fixedly installed on liquid feeding end just on
Side, turning end are set downwards, and the adjustable plate is in the plane straight panel of inverted trapezoidal, and the first half of adjustable plate is equipped in being in
The connecting pole of hollow-cylindrical, the lower end both sides of adjustable plate are arc-shaped, and the arc-shaped corresponding central angle for being in is α, institute
α is stated as 60 °~70 °, adjustable plate is connected by connecting pole with servomotor.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, the alarm be audible-visual annunciator, the tune
It saves the shape of plate and the longitudinal section of chute is agreed with, the telescopic cylinder is electrical connected with PLC controller.
Beneficial effects of the present invention are：
A kind of High-performance double-zero aluminum foil and manufacturing method disclosed by the invention, including melting, casting, cold rolling, high annealing,
Secondary cold-rolling, intermediate annealing, paper tinsel are rolled to finished product, for producing High-performance double-zero aluminum foil, aluminum foil stock broken belt obtained
Number is few, high yield rate, any surface finish, no color differnece；High-performance double-zero aluminum foil performance obtained is good, and intensity is high, has been more than common
The double-zero aluminum foil of cast-rolling stock production, reduces the anisotropic difference of cast-rolling stock interior tissue, can substitute hot rolling woollen,
Possess the double high advantages of economic benefit and production efficiency, while there is provided liquid level monitoring devices ensure that molten aluminum liquid level certain
It is constant in accuracy rating, it ensure that the quality of production of aluminium foil, improve High-performance double-zero aluminum foil performance indirectly.
Description of the drawings
Fig. 1 liquid level monitoring device side views.
Fig. 2 A-A are to sectional view.
Fig. 3 adjustable plate schematic diagrames.
Specific embodiment
For technical scheme is made to become apparent from clearly, below the present invention is described further, it is any to this
The technical characteristic of inventive technique scheme carries out the scheme that equivalencing is drawn with conventional reasoning and each falls within the scope of the present invention.
Embodiment one
A kind of High-performance double-zero aluminum foil and manufacturing method, which is characterized in that its material element ingredient and weight ratio are：Fe：
0.30~0.65%；Si：0.12~0.30%；Cu：0.01~0.04%；Ti：0.008~0.020%, remaining is Al；
Its manufacturing method, comprises the following steps：Melting, casting, cold rolling, high annealing, secondary cold-rolling, intermediate annealing, paper tinsel
Finished product is rolled to, is specially：
1st, melting：The aluminium alloy cast ingot for meeting elemental composition and weight ratio is put into melting machine, control melting machine temperature exists
In the range of 740 DEG C；Hydrogen content is controlled in below 0.10ml/100gAl；It treats that aluminium alloy cast ingot is completely melt, and is sufficiently stirred
Afterwards, degasification tank is sent into, online degasification is carried out using high purity argon, and with rotation air blast, treats that aluminum melt is stablized, remove surface layer
Scum silica frost；
2nd, casting：The aluminum melt that degasification, slagging-off are completed via case before chute feeding casting and rolling machine, is cast into casting and rolling machine
Roll, during casting, there is the not solidified phenomenon of local aluminum melt to prevent the aluminium alloy strips of casting, roll casting speed no more than
1m/min, roll need to be controlled between 45mm, and the thickness of the aluminium alloy strips that casting obtains is in 6.2 ± 0.2mm, simultaneously
The good aluminium alloy strips of casting need to test, and prevent staggered floor, lack aluminium, cold side phenomenon, and be not allow for surface defect, examine and close
The aluminium alloy strips of lattice are sent into step 3；
3rd, cold rolling：In step 2, aluminium alloy strips of the thickness in 6.2 ± 0.2mm are sent into cold-rolling mill, and it is cold to carry out 5 passages
It rolls, is cold rolled to aluminum foil stock of the thickness in 2.4mm~3mm, then turn annealing；
4th, high annealing：Aluminum foil stock of the thickness obtained in step 3 in 2.4mm~3mm is sent into annealing furnace, 250
At a temperature of DEG C, when annealing 4 is small, temperature is then promoted to 550 DEG C, when annealing 6 is small, 485 DEG C is finally cooled to, when annealing 4 is small, moves back
After the completion of fire, blow-on is air-cooled to room temperature；
5th, secondary cold-rolling：After the completion of to be annealed, aluminum foil stock is sent into cold-rolling mill, secondary cold-rolling is carried out, is cold-rolled to thickness
For 0.20~0.26mm；
6th, intermediate annealing：The aluminum foil stock that the thickness that step 5 is obtained is 0.20~0.26mm is sent into annealing furnace, 250
At a temperature of DEG C, when annealing 4 is small, temperature is then promoted to 380~400 DEG C, when annealing 7 is small, 310~340 DEG C is finally cooled to, moves back
When fire 3 is small, after the completion of annealing, blow-on is air-cooled to room temperature；
7th, paper tinsel is rolled to finished product：The aluminum foil stock for being 0.20~0.26mm to the thickness for completing intermediate annealing carries out paper tinsel and rolls, paper tinsel
Roll into the aluminum foil finished product of 0.005mm~0.006mm；It treats that paper tinsel is rolled into, carries out slitting trimming, and detect surface defect, then receive
Coil packing obtains finished product.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, in step 2, when the aluminum melt flows through chute,
Add through 30PPi+50PPi double-stage filterings and online alterant.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, the alterant is Al-5Ti-1B, is gone bad
The additive amount of agent is the 0.02% of aluminium alloy cast ingot gross mass.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, step 3, before carrying out cold rolling, need to change and clear up
Working roll, and warm operation roller at least 10 minutes.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, the chute of step 2 is equipped with to monitor and adjust
The liquid level monitoring device of aluminum melt liquid level in rectifier tank, the liquid level monitoring device include PLC controller 2, displacement sensor
3rd, alarm 4 and adjusting mechanism 5, which is characterized in that the chute 1 includes liquid feeding end 6 and outlet end 7, the liquid feeding end 6 and goes out
The 7 L-shaped bending of liquid end simultaneously connects, and the PLC controller 2 is electrical connected with displacement sensor 3, alarm 4 and adjusting mechanism 5,
And command displacement sensor 3, alarm 4 and adjusting mechanism 5, institute's displacement sensors 3 are laser and CCD displacement sensor, are led to
The surface that stent 8 is fixedly installed on outlet end 7 is overregulated, induction end is set downwards；
The adjusting bracket 8 includes 2 longitudinal carriers, 9,2 horizontal supports 10 and telescopic cylinder 11,2 longitudinal directions branch
The both ends of frame 9 are stood on outlet end 7, and the both ends of the horizontal support 10 are fixedly connected with the upper end of 2 longitudinal carriers 9, described
Telescopic cylinder 11 is arranged at the middle part lower end of horizontal support 10, and is fixedly connected with horizontal support 10, and telescopic cylinder 11 stretches
End is set downwards, and is fixedly connected with displacement sensor 3, the vertical height of 11 command displacement sensor 3 of telescopic cylinder；
The adjusting mechanism 5 includes servomotor 12 and adjustable plate 13, and the servomotor 12 is fixedly installed on liquid feeding end 6
Surface, turning end sets downwards, and the adjustable plate 13 is in the plane straight panel of inverted trapezoidal, the first half of adjustable plate 13
The connecting pole 14 in hollow cylindrical is equipped with, the lower end both sides of adjustable plate 13 are arc-shaped, and be in is arc-shaped corresponding
Central angle for α, the α is 60 °~70 °, and adjustable plate 13 is connected by connecting pole 14 with servomotor 12.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, the alarm 4 is audible-visual annunciator, described
The shape of adjustable plate 13 and the longitudinal section of chute 1 are agreed with, and the telescopic cylinder 11 is electrical connected with PLC controller 2.
The liquid level monitoring device of the present embodiment, displacement sensor send stabilized light source, are become according to the hot spot on molten aluminum liquid level
Change, calculate molten aluminum liquid level, the liquid level changing value that PLC is returned according to displacement sensor, control servomotor rotates, drives and adjust
Plate rotates, and adjusts the feed liquor area of liquid feeding end, and then adjusts molten aluminum liquid level, so as to ensure that molten aluminum liquid level in certain accuracy rating
Interior is constant, ensure that the quality of production of aluminium foil, while there is provided alarm, if long-time molten aluminum liquid level is not in control range
(liquid level that displacement sensor is conveyed is not for a long time in preset value range), for staff to be reminded to come to look into
It sees.
Embodiment two
A kind of High-performance double-zero aluminum foil and manufacturing method, which is characterized in that its material element ingredient and weight ratio are：Fe：
0.30~0.65%；Si：0.12~0.30%；Cu：0.01~0.04%；Ti：0.008~0.020%, remaining is Al；
Its manufacturing method, comprises the following steps：Melting, casting, cold rolling, high annealing, secondary cold-rolling, intermediate annealing, paper tinsel
Finished product is rolled to, is specially：
1st, melting：The aluminium alloy cast ingot for meeting elemental composition and weight ratio is put into melting machine, control melting machine temperature exists
In the range of 745 DEG C；Hydrogen content is controlled in below 0.10ml/100gAl；It treats that aluminium alloy cast ingot is completely melt, and is sufficiently stirred
Afterwards, degasification tank is sent into, online degasification is carried out using high purity argon, and with rotation air blast, treats that aluminum melt is stablized, remove surface layer
Scum silica frost；
2nd, casting：The aluminum melt that degasification, slagging-off are completed via case before chute feeding casting and rolling machine, is cast into casting and rolling machine
Roll, during casting, there is the not solidified phenomenon of local aluminum melt to prevent the aluminium alloy strips of casting, roll casting speed no more than
1m/min, roll need to be controlled between 47mm, and the thickness of the aluminium alloy strips that casting obtains is in 6.2 ± 0.2mm, simultaneously
The good aluminium alloy strips of casting need to test, and prevent staggered floor, lack aluminium, cold side phenomenon, and be not allow for surface defect, examine and close
The aluminium alloy strips of lattice are sent into step 3；
3rd, cold rolling：In step 2, aluminium alloy strips of the thickness in 6.2 ± 0.2mm are sent into cold-rolling mill, and it is cold to carry out 5 passages
It rolls, is cold rolled to aluminum foil stock of the thickness in 2.4mm~3mm, then turn annealing；
4th, high annealing：Aluminum foil stock of the thickness obtained in step 3 in 2.4mm~3mm is sent into annealing furnace, 250
At a temperature of DEG C, when annealing 3 is small, temperature is then promoted to 520 DEG C, when annealing 8 is small, 490 DEG C is finally cooled to, when annealing 3 is small, moves back
After the completion of fire, blow-on is air-cooled to room temperature；
5th, secondary cold-rolling：After the completion of to be annealed, aluminum foil stock is sent into cold-rolling mill, secondary cold-rolling is carried out, is cold-rolled to thickness
For 0.20~0.26mm；
6th, intermediate annealing：The aluminum foil stock that the thickness that step 5 is obtained is 0.20~0.26mm is sent into annealing furnace, 250
At a temperature of DEG C, when annealing 3 is small, temperature is then promoted to 380 DEG C, when annealing 8 is small, 330 DEG C is finally cooled to, when annealing 4 is small, moves back
After the completion of fire, blow-on is air-cooled to room temperature；
7th, paper tinsel is rolled to finished product：The aluminum foil stock for being 0.20~0.26mm to the thickness for completing intermediate annealing carries out paper tinsel and rolls, paper tinsel
Roll into the aluminum foil finished product of 0.005mm~0.006mm；It treats that paper tinsel is rolled into, carries out slitting trimming, and detect surface defect, then receive
Coil packing obtains finished product.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, in step 2, when the aluminum melt flows through chute,
Add through 30PPi+50PPi double-stage filterings and online alterant.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, the alterant is Al-5Ti-1B, is gone bad
The additive amount of agent is the 0.025% of aluminium alloy cast ingot gross mass.
A kind of above-mentioned High-performance double-zero aluminum foil and manufacturing method, wherein, step 3, before carrying out cold rolling, need to change and clear up
Working roll, and warm operation roller at least 10 minutes.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
Should all it cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
Subject to.
Claims (7)
1. a kind of High-performance double-zero aluminum foil and manufacturing method, which is characterized in that its material element ingredient and weight ratio are：Fe：
0.30~0.65%；Si：0.12~0.30%；Cu：0.01~0.04%；Ti：0.008~0.020%, remaining is Al；
Its manufacturing method, comprises the following steps：Melting, casting, cold rolling, high annealing, secondary cold-rolling, intermediate annealing, paper tinsel are rolled to
Finished product, specially：
(1) melting：The aluminium alloy cast ingot for meeting elemental composition and weight ratio is put into melting machine, control melting machine temperature is in 740-
In the range of 755 DEG C；Hydrogen content is controlled in below 0.10ml/100gAl；It treats that aluminium alloy cast ingot is completely melt, and is sufficiently stirred
Afterwards, degasification tank is sent into, online degasification is carried out using high purity argon, and with rotation air blast, treats that aluminum melt is stablized, remove surface layer
Scum silica frost；
(2) casting：Via case before chute feeding casting and rolling machine, casting is carried out into casting and rolling machine for the aluminum melt that degasification, slagging-off are completed,
During casting, to prevent the aluminium alloy strips of casting from there is the not solidified phenomenon of local aluminum melt, roll casting speed is no more than 1m/
Min, roll need to be controlled between 45mm~50mm, the thickness of the aluminium alloy strips that casting obtains in 6.2 ± 0.2mm,
The good aluminium alloy strips of casting need to test simultaneously, prevent staggered floor, lack aluminium, cold side phenomenon, and be not allow for surface defect, examine
It tests qualified aluminium alloy strips and is sent into step 3；
(3) cold rolling：In step 2, aluminium alloy strips of the thickness in 6.2 ± 0.2mm are sent into cold-rolling mill, and it is cold to carry out 2~3 passages
It rolls, is cold rolled to aluminum foil stock of the thickness in 2.4mm~3mm, then turn annealing；
(4) high annealing：Aluminum foil stock of the thickness obtained in step 3 in 2.4mm~3mm is sent into annealing furnace, in 250 DEG C of temperature
Under degree, when annealing 3~4 is small, temperature is then promoted to 500~550 DEG C, when annealing 6~8 is small, is finally cooled to 485~495 DEG C,
When annealing 3~4 is small, after the completion of annealing, blow-on is air-cooled to room temperature；
(5) secondary cold-rolling：After the completion of to be annealed, aluminum foil stock is sent into cold-rolling mill, carries out secondary cold-rolling, being cold-rolled to thickness is
0.20~0.26mm；
(6) intermediate annealing：The aluminum foil stock that the thickness that step 5 is obtained is 0.20~0.26mm is sent into annealing furnace, in 250 DEG C of temperature
Under degree, when annealing 3~4 is small, temperature is then promoted to 380~400 DEG C, when annealing 6~8 is small, is finally cooled to 310~340 DEG C,
When annealing 3~4 is small, after the completion of annealing, blow-on is air-cooled to room temperature；
(7) paper tinsel is rolled to finished product：The aluminum foil stock for being 0.20~0.26mm to the thickness for completing intermediate annealing carries out paper tinsel and rolls, and paper tinsel rolls
Into the aluminum foil finished product of 0.005mm~0.006mm；It treats that paper tinsel is rolled into, carries out slitting trimming, and detect surface defect, then wind
Packaging, obtains finished product.
2. a kind of High-performance double-zero aluminum foil as described in claim 1 and manufacturing method, which is characterized in that in step 2, the aluminium
When melt flows through chute, alterant is added through 30PPi+50PPi double-stage filterings and online.
3. a kind of High-performance double-zero aluminum foil as described in claim 1 and manufacturing method, which is characterized in that the alterant is
Al-5Ti-1B, the additive amount of alterant is the 0.001~0.05% of aluminium alloy cast ingot gross mass.
4. a kind of High-performance double-zero aluminum foil as described in claim 1 and manufacturing method, which is characterized in that step 3, carry out cold rolling
Before, it needs to change and cleaning work roller, and warm operation roller at least 10 minutes.
5. a kind of High-performance double-zero aluminum foil as described in claim 1 and manufacturing method, which is characterized in that on the chute of step 2
Equipped with for monitoring and adjusting the liquid level monitoring device of the aluminum melt liquid level in chute, the liquid level monitoring device is controlled including PLC
Device processed, displacement sensor, alarm and adjusting mechanism, which is characterized in that the chute includes liquid feeding end and outlet end, it is described into
The bending L-shaped with outlet end of liquid end simultaneously connects, the PLC controller and the electrical phase of displacement sensor, alarm and adjusting mechanism
Even, and command displacement sensor, alarm and adjusting mechanism, institute's displacement sensors are laser and CCD displacement sensor, are passed through
Adjusting bracket is fixedly installed on the surface of outlet end, and induction end is set downwards；
The adjusting bracket includes 2 longitudinal carriers, 2 horizontal supports and telescopic cylinder, and the both ends of 2 longitudinal carriers are stood
In on outlet end, the both ends of the horizontal support are fixedly connected with the upper end of 2 longitudinal carriers, and the telescopic cylinder is arranged at horizontal stroke
It to the middle part lower end of stent, and is fixedly connected with horizontal support, the telescopic end of telescopic cylinder is set downwards, and is passed with displacement
Sensor is fixedly connected, the vertical height of telescopic cylinder command displacement sensor.
6. a kind of High-performance double-zero aluminum foil as claimed in claim 5 and manufacturing method, which is characterized in that the adjusting mechanism bag
Servomotor and adjustable plate are included, the servomotor is fixedly installed on the surface of liquid feeding end, and turning end is set downwards,
The adjustable plate is in the plane straight panel of inverted trapezoidal, and the first half of adjustable plate is equipped with the connecting pole in hollow cylindrical, adjustable plate
Lower end both sides be arc-shaped, the arc-shaped corresponding central angle for being in is α, and the α is 60 °~70 °, and adjustable plate passes through
Connecting pole is connected with servomotor.
7. a kind of High-performance double-zero aluminum foil as claimed in claim 5 and manufacturing method, which is characterized in that the alarm is sound
Light crossing-signal, the shape of the adjustable plate and the longitudinal section of chute are agreed with, and the telescopic cylinder is electrical connected with PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402486.1A CN108060334A (en) | 2017-12-22 | 2017-12-22 | A kind of High-performance double-zero aluminum foil and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402486.1A CN108060334A (en) | 2017-12-22 | 2017-12-22 | A kind of High-performance double-zero aluminum foil and manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108060334A true CN108060334A (en) | 2018-05-22 |
Family
ID=62140010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402486.1A Pending CN108060334A (en) | 2017-12-22 | 2017-12-22 | A kind of High-performance double-zero aluminum foil and manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108060334A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295361A (en) * | 2018-10-23 | 2019-02-01 | 宁波龙安包装科技有限公司 | Compound tension medicinal aluminum foil and its processing method |
| CN110396654A (en) * | 2019-08-21 | 2019-11-01 | 安徽美信铝业有限公司 | A kind of annealing process of 1100 alloy double-zero aluminum foil |
| CN111394626A (en) * | 2020-04-20 | 2020-07-10 | 江苏鼎胜新能源材料股份有限公司 | 3005Mod aluminum alloy long-life flat pipe material and manufacturing method thereof |
| CN112391559A (en) * | 2019-08-12 | 2021-02-23 | 晟通科技集团有限公司 | Double-zero aluminum foil and manufacturing method thereof |
| CN113106363A (en) * | 2021-04-14 | 2021-07-13 | 内蒙古联晟新能源材料有限公司 | Homogenizing annealing process for improving white oil spots on surface of double-zero aluminum foil blank |
| CN114592146A (en) * | 2022-02-28 | 2022-06-07 | 南京工程学院 | Blank for ultra-wide and ultra-thin power battery aluminum foil and preparation method thereof |
| CN115229143A (en) * | 2022-07-19 | 2022-10-25 | 江苏鼎胜新能源材料股份有限公司 | Casting and rolling method of high-thickness 8079 double-zero-foil blank |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329988A (en) * | 2011-07-30 | 2012-01-25 | 湖南晟通科技集团有限公司 | Aluminum alloy material and method for manufacturing double-zero foil by using same |
| CN102943191A (en) * | 2012-11-13 | 2013-02-27 | 镇江鼎胜铝业股份有限公司 | High-performance double-zero aluminum foil material and manufacturing method thereof |
-
2017
- 2017-12-22 CN CN201711402486.1A patent/CN108060334A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329988A (en) * | 2011-07-30 | 2012-01-25 | 湖南晟通科技集团有限公司 | Aluminum alloy material and method for manufacturing double-zero foil by using same |
| CN102943191A (en) * | 2012-11-13 | 2013-02-27 | 镇江鼎胜铝业股份有限公司 | High-performance double-zero aluminum foil material and manufacturing method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295361A (en) * | 2018-10-23 | 2019-02-01 | 宁波龙安包装科技有限公司 | Compound tension medicinal aluminum foil and its processing method |
| CN109295361B (en) * | 2018-10-23 | 2021-07-30 | 宁波龙安包装科技有限公司 | Composite tensile medicinal aluminum foil and processing method thereof |
| CN112391559A (en) * | 2019-08-12 | 2021-02-23 | 晟通科技集团有限公司 | Double-zero aluminum foil and manufacturing method thereof |
| CN110396654A (en) * | 2019-08-21 | 2019-11-01 | 安徽美信铝业有限公司 | A kind of annealing process of 1100 alloy double-zero aluminum foil |
| CN111394626A (en) * | 2020-04-20 | 2020-07-10 | 江苏鼎胜新能源材料股份有限公司 | 3005Mod aluminum alloy long-life flat pipe material and manufacturing method thereof |
| CN111394626B (en) * | 2020-04-20 | 2021-06-11 | 江苏鼎胜新能源材料股份有限公司 | 3005Mod aluminum alloy long-life flat pipe material and manufacturing method thereof |
| CN113106363A (en) * | 2021-04-14 | 2021-07-13 | 内蒙古联晟新能源材料有限公司 | Homogenizing annealing process for improving white oil spots on surface of double-zero aluminum foil blank |
| CN114592146A (en) * | 2022-02-28 | 2022-06-07 | 南京工程学院 | Blank for ultra-wide and ultra-thin power battery aluminum foil and preparation method thereof |
| CN115229143A (en) * | 2022-07-19 | 2022-10-25 | 江苏鼎胜新能源材料股份有限公司 | Casting and rolling method of high-thickness 8079 double-zero-foil blank |
| CN115229143B (en) * | 2022-07-19 | 2024-04-16 | 江苏鼎胜新能源材料股份有限公司 | Casting and rolling method of high-thickness 8079 double-zero foil woolen material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108060334A (en) | A kind of High-performance double-zero aluminum foil and manufacturing method | |
| CN104294112B (en) | A kind of manufacture method of Airline meal box alloy foil | |
| KR101138711B1 (en) | Method and production line for manufacturing metal strips made of copper or copper alloys | |
| CN101678419B (en) | Device for impact Temperature Distribution on width | |
| CN103084805B (en) | A kind of 1235 double zero foil production process | |
| CN107217175A (en) | A kind of battery high-performance aluminium foil and its production method | |
| CN102899531B (en) | Double zero aluminum foil with thickness of 0.004-0.0048 mm, and preparation method thereof | |
| WO2020199610A1 (en) | Method for preparing 1xxx-series cathode foil for aluminum electrolytic capacitors | |
| CN102912192A (en) | 1050 alloy CTO (computer-to-plate) substrate and preparation method thereof | |
| CN101733275B (en) | Production method of aluminium foil for electrode of electrolytic capacitor | |
| CN109295328A (en) | A kind of space division aluminium foil and preparation method thereof using cast-rolled strip production | |
| CN113564396B (en) | Preparation method of aluminum alloy strip and aluminum alloy strip | |
| CN101678458A (en) | Titanium flat product production | |
| CN108130455B (en) | A kind of bottle cap aluminum foil special material manufacturing method | |
| CN109402458A (en) | High-intensitive the lithium battery two-sided dark aluminium foil of 3003 alloys and its manufacturing method | |
| CN105177475A (en) | Method for producing aluminum foil blank for 8021 alloy thin foil | |
| CN103056163A (en) | Foil cold rolling technique for preparing car cooling piece alloy aluminum foils | |
| CN106077539B (en) | A kind of preparation process of aluminum alloy strip continuous casting and rolling | |
| CN105821265A (en) | Large-section thick-wall alloy profile and production process thereof | |
| CN104451273A (en) | Method for producing aluminum wafers through cast rolling | |
| CN106975660A (en) | A kind of magnesium alloy continuous casting tandem rolling device and magnesium alloy continuous casting method for tandem rolling | |
| CN102553920B (en) | Production method of aluminum tape for base of printing plate | |
| KR20150047246A (en) | Method for manufacturing of Al-Zn-Mg-Cu alloy sheet with refined crystal grains | |
| CN108405614A (en) | A kind of method of electrolytic aluminium liquid casting production ultra thin Aluminum foil | |
| CN104313398B (en) | Hollow superinsulation aluminum strip aluminium strip and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180522 |
|
| RJ01 | Rejection of invention patent application after publication |