CN108118213A - A kind of manufacturing method of aluminum foil for electronic tag - Google Patents

A kind of manufacturing method of aluminum foil for electronic tag Download PDF

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Publication number
CN108118213A
CN108118213A CN201711402415.1A CN201711402415A CN108118213A CN 108118213 A CN108118213 A CN 108118213A CN 201711402415 A CN201711402415 A CN 201711402415A CN 108118213 A CN108118213 A CN 108118213A
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CN
China
Prior art keywords
electronic tag
manufacturing
aluminum foil
finished product
purity
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
Application number
CN201711402415.1A
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Chinese (zh)
Inventor
王超新
谢捷灵
黄绍浪
黎勇
张莉
万宝伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Dingsheng New Energy Material Co Ltd
Original Assignee
Jiangsu Dingsheng New Energy Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Dingsheng New Energy Material Co Ltd filed Critical Jiangsu Dingsheng New Energy Material Co Ltd
Priority to CN201711402415.1A priority Critical patent/CN108118213A/en
Publication of CN108118213A publication Critical patent/CN108118213A/en
Pending legal-status Critical Current

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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
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • 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
    • C22C21/00—Alloys based on aluminium
    • 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
    • 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
    • C22F1/043—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 of alloys with silicon as the next major constituent
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
    • G06K19/022—Processes or apparatus therefor

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  • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Metal Rolling (AREA)

Abstract

The present invention proposes a kind of manufacturing method of aluminum foil for electronic tag, and its composition and mass percent are：Si 0.05 0.6%, Cu 0.01 0.05%, Zn 0.05 0.15%, Mn 0.008 0.05%, Ti 0.001 0.05%, Fe 0.15 0.65%, Ni 0.005 0.06%, surplus Al；Its preparation method includes：Melting, casting, cold rolling, paper tinsel are rolled and cut, and the product pin hole manufactured is few, any surface finish, stable quality.

Description

A kind of manufacturing method of aluminum foil for electronic tag
Technical field
The present invention relates to aluminum alloy strip foil processing technique fields, and in particular to a kind of manufacture of aluminum foil for electronic tag Method.
Background technology
Aluminium foil has extensive demand with its distinctive performance in the fields such as light industry, power electronics industry, packaging.In As Aluminum sheets foil big producer, from 2006, the production capacity of aluminium foil, sustained production kept the whole world the first, at present, Chinese for state There are about aluminium foil manufacturing enterprise 140, production capacity reaches 1,300,000 tons/year, the 33% of global aluminium foil production capacity is accounted for, from 2008 Since global financial crisis, the production and selling of aluminium foil receives great impact, the production capacity of domestic aluminium foil significantly more than demand, With the expansion of China's proactive fiscal policy, the consumption of domestic aluminium foil products is have stimulated, while supports that aluminium processing development is high additional It is worth product, such as high-precision Aluminum sheets, double zero foil, realizes the industrialization of nonferrous metal new material.
Electronic tag is also one of being widely applied for aluminium foil, traditional aluminum foil for electronic tag, due to its material selection Unreasonable with rolling mill practice, there is there is the defects of pinhole number is more, poor surface smoothness mostly.
The content of the invention
The present invention proposes a kind of manufacturing method of aluminum foil for electronic tag regarding to the issue above, the product pin manufactured Hole is few, any surface finish, stable quality.
Specific technical solution is as follows：
A kind of manufacturing method of aluminum foil for electronic tag, its composition and mass percent are：
Si 0.05-0.6%,
Cu 0.01-0.05%,
Zn 0.05-0.15%,
Mn 0.008-0.05%,
Ti 0.001-0.05%,
Fe 0.15-0.65%,
Ni 0.005-0.06%,
Surplus is Al；
Its preparation method is as follows：
(1) raw material is configured according to above-mentioned mass percent, adds in smelting furnace and carry out melting, smelting temperature is 700-720℃
(2) after melting starts, inert gas is passed through into smelting furnace, after being passed through 30-120min, stops ventilation；
(3) casting is carried out after melting, by raw material casting into the blank of 6.5-7.5mm thickness；
(4) blank is cold-rolled to 0.3-0.5mm thickness, carries out trimming, obtains semi-finished product；
(5) carry out paper tinsel to semi-finished product to roll, finished product is obtained after cutting.
A kind of manufacturing method of above-mentioned aluminum foil for electronic tag, wherein, the inert gas in step (1) is purity 99.99% high pure nitrogen, the intake of nitrogen is 15-20L/min.
A kind of manufacturing method of above-mentioned aluminum foil for electronic tag, wherein, the inert gas in step (1) is purity The high-purity helium that 99.99% high pure nitrogen and purity is 99.99% presses 1:5 volume ratio mixes, and inert gas leads to Enter amount for 5-10L/min.
A kind of manufacturing method of above-mentioned aluminum foil for electronic tag, wherein, to the blank in step (4), carry out the cold of 4 passages It rolls, the cold rolling of 4 passages, respectively according to the Reduction by rolling of 45%-55%, 50%-55%, 30%-40%, 40%-45% It is rolled.
A kind of manufacturing method of above-mentioned aluminum foil for electronic tag, wherein, after obtaining finished product, in 260 DEG C~280 DEG C of temperature Lower annealing heat preservation 24-26h.
A kind of manufacturing method of above-mentioned aluminum foil for electronic tag, wherein, in its composition, the content of Zn and the content of Cu Quality parts ratio is 3：1.
Beneficial effects of the present invention are：
The aluminum foil for electronic tag product that the present invention obtains with respect to traditional product have pin hole it is few, any surface finish, product matter Amount stablize, it is applied widely the advantages of；Its material economy cost simultaneously, reduces industrial consumption.
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 manufacturing method of aluminum foil for electronic tag, its composition and mass percent are：
Si 0.055%, Cu 0.04%, Zn 0.12%, Mn 0.0012%, Ti 0.03%, Fe 0.25%, Ni 0.01%th, surplus Al；The quality parts ratio of the content of Zn and the content of Cu is 3：1；
Its preparation method is as follows：
(1) raw material is configured according to above-mentioned mass percent, adds in smelting furnace and carry out melting, smelting temperature is 710℃
(2) after melting starts, inert gas is passed through into smelting furnace, after being passed through 100min, stops ventilation；
(3) casting is carried out after melting, by raw material casting into the blank of 7.0mm thickness；
(4) blank is cold-rolled to 0.4mm thickness, carries out trimming, obtains semi-finished product；
(5) carry out paper tinsel to semi-finished product to roll, finished product is obtained after cutting.
Inert gas in step (1) is the high pure nitrogen of purity 99.99%, and the intake of nitrogen is 18L/min.
To the blank in step (4), carry out the cold rolling of 4 passages, the cold rolling of 4 passages, respectively according to 50%, 53%, 35%th, 45% Reduction by rolling is rolled.
After obtaining finished product, the annealing heat preservation 25h at a temperature of 270 DEG C.
Embodiment two
A kind of manufacturing method of aluminum foil for electronic tag, its composition and mass percent are：
Si 0.05%, Cu 0.03%, Zn 0.09%, Mn 0.016%, Ti 0.033%, Fe 0.36%, Ni 0.03%th, surplus Al；The quality parts ratio of the content of Zn and the content of Cu is 3：1；
Its preparation method is as follows：
(1) raw material is configured according to above-mentioned mass percent, adds in smelting furnace and carry out melting, smelting temperature is 700℃
(2) after melting starts, inert gas is passed through into smelting furnace, after being passed through 80min, stops ventilation；
(3) casting is carried out after melting, by raw material casting into the blank of 6.5mm thickness；
(4) blank is cold-rolled to 0.5mm thickness, carries out trimming, obtains semi-finished product；
(5) carry out paper tinsel to semi-finished product to roll, finished product is obtained after cutting.
The high-purity helium that inert gas in step (1) is the high pure nitrogen of purity 99.99% and purity is 99.99% by 1:5 volume ratio mixes, and the intake of inert gas is 10L/min.
To the blank in step (4), carry out the cold rolling of 4 passages, the cold rolling of 4 passages, respectively according to 55%, 50%, 40%th, 45% Reduction by rolling is rolled.
After obtaining finished product, heat preservation is annealed at a temperature of 260 DEG C~280 DEG C for 24 hours.

Claims (6)

1. a kind of manufacturing method of aluminum foil for electronic tag, it is characterized in that, its composition and mass percent are：
Si 0.05-0.6%,
Cu 0.01-0.05%,
Zn 0.05-0.15%,
Mn 0.008-0.05%,
Ti 0.001-0.05%,
Fe 0.15-0.65%,
Ni 0.005-0.06%,
Surplus is Al；
Its preparation method is as follows：
(1) raw material is configured according to above-mentioned mass percent, adds in smelting furnace and carry out melting, smelting temperature 700- 720℃
(2) after melting starts, inert gas is passed through into smelting furnace, after being passed through 30-120min, stops ventilation；
(3) casting is carried out after melting, by raw material casting into the blank of 6.5-7.5mm thickness；
(4) blank is cold-rolled to 0.3-0.5mm thickness, carries out trimming, obtains semi-finished product；
(5) carry out paper tinsel to semi-finished product to roll, finished product is obtained after cutting.
2. a kind of manufacturing method of aluminum foil for electronic tag as described in claim 1, it is characterized in that, the inertia in step (1) Gas is the high pure nitrogen of purity 99.99%, and the intake of nitrogen is 15-20L/min.
3. a kind of manufacturing method of aluminum foil for electronic tag as described in claim 1, it is characterized in that, the inertia in step (1) The high-purity helium that gas is the high pure nitrogen of purity 99.99% and purity is 99.99% is by 1:5 volume ratio mixes, lazy Property gas intake be 5-10L/min.
4. a kind of manufacturing method of aluminum foil for electronic tag as described in claim 1, it is characterized in that, to the base in step (4) Material carries out the cold rolling of 4 passages, the cold rolling of 4 passages, respectively according to 45%-55%, 50%-55%, 30%-40%, 40%- 45% Reduction by rolling is rolled.
5. a kind of manufacturing method of aluminum foil for electronic tag as described in claim 1, it is characterized in that, after obtaining finished product, 260 DEG C~280 DEG C at a temperature of annealing heat preservation 24-26h.
6. a kind of manufacturing method of aluminum foil for electronic tag as described in claim 1, it is characterized in that, in its composition, Zn's The quality parts ratio of content and the content of Cu is 3：1.
CN201711402415.1A 2017-12-22 2017-12-22 A kind of manufacturing method of aluminum foil for electronic tag Pending CN108118213A (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110983114A (en) * 2019-11-28 2020-04-10 江苏鼎胜新能源材料股份有限公司 Corrugated fin aluminum foil substrate for heat dissipation tower and preparation method thereof
CN111519050A (en) * 2020-04-13 2020-08-11 江苏中基复合材料有限公司 Aluminum foil for low-pinhole high-finish electronic tag and production process thereof
CN112853159A (en) * 2020-12-30 2021-05-28 江苏鼎胜新能源材料股份有限公司 Ternary material power lithium battery explosion-proof sheet aluminum material and preparation method thereof
CN113652578A (en) * 2021-08-10 2021-11-16 江苏鼎胜新能源材料股份有限公司 Aluminum foil for efficient electronic tag and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1974813A (en) * 2005-11-28 2007-06-06 镇江鼎胜铝业有限公司 Alumium Foil for air conditioner
CN101956101A (en) * 2010-10-27 2011-01-26 镇江鼎胜铝业股份有限公司 Aluminum foil and production method thereof
CN102329985A (en) * 2011-06-14 2012-01-25 刘继福 Aluminum foil for flexible package of polymer lithium ion battery
CN102329984B (en) * 2011-06-14 2014-11-12 刘继福 Aluminum foil material capable of meeting more than 4 mm punching depth of cold punch formed flexible package material
CN105063429A (en) * 2015-07-15 2015-11-18 浙江中金铝业有限公司 Method for preparing aluminum foil for lithium battery

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1974813A (en) * 2005-11-28 2007-06-06 镇江鼎胜铝业有限公司 Alumium Foil for air conditioner
CN101956101A (en) * 2010-10-27 2011-01-26 镇江鼎胜铝业股份有限公司 Aluminum foil and production method thereof
CN102329985A (en) * 2011-06-14 2012-01-25 刘继福 Aluminum foil for flexible package of polymer lithium ion battery
CN102329984B (en) * 2011-06-14 2014-11-12 刘继福 Aluminum foil material capable of meeting more than 4 mm punching depth of cold punch formed flexible package material
CN105063429A (en) * 2015-07-15 2015-11-18 浙江中金铝业有限公司 Method for preparing aluminum foil for lithium battery

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110983114A (en) * 2019-11-28 2020-04-10 江苏鼎胜新能源材料股份有限公司 Corrugated fin aluminum foil substrate for heat dissipation tower and preparation method thereof
CN111519050A (en) * 2020-04-13 2020-08-11 江苏中基复合材料有限公司 Aluminum foil for low-pinhole high-finish electronic tag and production process thereof
CN112853159A (en) * 2020-12-30 2021-05-28 江苏鼎胜新能源材料股份有限公司 Ternary material power lithium battery explosion-proof sheet aluminum material and preparation method thereof
CN113652578A (en) * 2021-08-10 2021-11-16 江苏鼎胜新能源材料股份有限公司 Aluminum foil for efficient electronic tag and preparation method thereof

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Application publication date: 20180605