JPH02254142A - Aluminum alloy sheet excellent in deep drawability and its production - Google Patents
Aluminum alloy sheet excellent in deep drawability and its productionInfo
- Publication number
- JPH02254142A JPH02254142A JP7195089A JP7195089A JPH02254142A JP H02254142 A JPH02254142 A JP H02254142A JP 7195089 A JP7195089 A JP 7195089A JP 7195089 A JP7195089 A JP 7195089A JP H02254142 A JPH02254142 A JP H02254142A
- Authority
- JP
- Japan
- Prior art keywords
- aluminum alloy
- alloy sheet
- plate
- deep drawing
- rolled
- 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
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000000137 annealing Methods 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 8
- 239000010731 rolling oil Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 10
- 238000005299 abrasion Methods 0.000 claims description 9
- 235000013305 food Nutrition 0.000 abstract description 6
- 235000013361 beverage Nutrition 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000003960 organic solvent Substances 0.000 abstract description 3
- 238000005238 degreasing Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010409 ironing Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- -1 h-hexadi Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は深絞り成形性に優れたアルミニウム合金板に関
し、詳しくは深絞り成形としごき成形よりなるＤＩ成形
あるいは深絞り成形によって成形される飲料缶の缶胴体
や食缶等に用いられる深絞り成形性に優れたアルミニウ
ム合金板に関するものである。Detailed Description of the Invention (Industrial Field of Application) The present invention relates to an aluminum alloy plate with excellent deep drawability, and more specifically to a beverage molded by DI forming or deep drawing, which includes deep drawing and ironing. This invention relates to an aluminum alloy plate with excellent deep drawability for use in can bodies, food cans, etc.
（従来の技術）
深絞り成形用アルミニウム合金板としては主としてＪＩ
Ｓ３００４合金あるいは５０５２合金が用いられ、圧延
後に必要に応して仕」二げ焼鈍を施した合金板、あるい
はその後成形用潤滑油を塗布した合金板が使用されてい
る。(Prior art) JI is mainly used as an aluminum alloy sheet for deep drawing.
S3004 alloy or 5052 alloy is used, and an alloy plate is used which is subjected to finishing annealing if necessary after rolling, or an alloy plate which is then coated with forming lubricating oil.
現在２ピ一ス飲料缶の缶胴体はＤＩ成形とじて多段の深
絞りと多段のしごき成形を施し形成する。また食缶は深
絞り成形により製缶する。Currently, the bodies of two-piece beverage cans are formed by DI forming, followed by multi-stage deep drawing and multi-stage ironing. In addition, food cans are manufactured by deep drawing.
従来これらの深絞り成形においては、潤滑不良により成
形時に多量に発生するＡｌ摩耗粉か成形品の表面を損傷
し外観不良が多発するという問題かあった。この表面損
傷は後工程のしごき成形あるいは成形後の脱脂洗浄と表
面塗装を施しても消失することなく、製品の飲料缶ある
いは食缶の表面の美観を著しく害していた。Conventionally, in these deep drawing processes, there has been a problem in that a large amount of Al abrasion powder generated during forming due to poor lubrication damages the surface of the molded product, resulting in frequent appearance defects. This surface damage did not disappear even after post-process ironing, degreasing and cleaning after molding, and surface painting, and seriously impaired the aesthetic appearance of the surface of the product beverage can or food can.
（発明が解決しようとする課題）
本発明は−Ｆ記従来技術の問題点を解決して、深絞り成
形時における成形品の損傷か極めて少ない深絞り成形性
に優れたアルミニウム合金板を提供することを目的とす
る。(Problems to be Solved by the Invention) The present invention solves the problems of the prior art described in -F and provides an aluminum alloy plate with excellent deep drawability, which causes very little damage to the molded product during deep drawing. The purpose is to
（課題を解決するための手段）
本発明者等は深絞り成形用アルミニウム合金板に付着し
た摩耗粉と、多段の深絞り成形時に生じる傷あるいは新
たに生した摩耗粉による表面損傷との関係を追求した。(Means for Solving the Problems) The present inventors have investigated the relationship between abrasion powder adhering to an aluminum alloy plate for deep drawing and surface damage caused by scratches or newly generated abrasion powder during multi-stage deep drawing. pursued.
その結果圧延板表面に付着したＡ文を主成分とするー・
定の大きさ以Ｅの摩耗粉かある量を越えると表面を損傷
する要因となり、深絞り成形時の潤滑性を著しく害する
とともに新たなＡ文摩耗粉の発生原因となり、外観不良
を生じ易くすることを見出し、この知見に基づき本発明
を完成するに至った。As a result, the main component is the A text attached to the surface of the rolled plate.
Exceeding a certain amount of wear particles larger than a certain size will cause damage to the surface, significantly impairing lubricity during deep drawing, and will cause new A wear particles to be generated, making it more likely to cause poor appearance. Based on this finding, the present invention was completed.
すなわち本発明は（１）最終板厚まで圧延したアルミニ
ウム合金板の圧延油及びその付着物を脱脂・洗浄すると
ともに、該圧延板に付着した直径３ルｍ以上のＡ！；ｌ
を主成分とする摩耗粉量を０．２ｍｇ／ｍ２以下として
なることを特徴とする深絞り成形性に優れたアルミニウ
ム合金板、（２）仕」二げ焼鈍を施してなる（１）記載
の深絞り成形性に優れたアルミニウム合金板、（３）ア
ルミニウム合金鋳塊を最終板厚まで圧延し、該圧延板の
圧延油及びその付属物を脱脂・洗浄するとともに、該圧
延板に付着した直径３μｍ以トのＡ！ｌを主成分とする
摩耗粉の量を０．２ｍｇ／ｍ２以下となるまで除去する
ことを特徴とする深絞り成形性に優れたアルミニウム合
金板の製造方法及び（４）（３）項の方法により得られ
た合金板に仕上げ焼鈍を行うことを特徴とする深絞り成
形性に優れたアルミニウム合金板の製造方法を提供する
ものである。That is, the present invention (1) degreases and cleans rolling oil and its deposits from an aluminum alloy plate that has been rolled to the final thickness, and removes A! ;l
(2) An aluminum alloy plate having excellent deep drawability, characterized in that the amount of abrasion powder is 0.2 mg/m2 or less, and (2) an aluminum alloy plate according to (1), which is subjected to finish annealing. Aluminum alloy plate with excellent deep drawing formability (3) An aluminum alloy ingot is rolled to the final plate thickness, and the rolled plate is degreased and cleaned of rolling oil and its accessories, and the diameter attached to the rolled plate is removed. A of 3μm or more! A method for producing an aluminum alloy plate with excellent deep drawability, characterized in that the amount of wear powder mainly composed of L is removed to 0.2 mg/m2 or less, and the method according to item (4) and (3). The present invention provides a method for producing an aluminum alloy plate with excellent deep drawability, which comprises subjecting the alloy plate obtained by the above process to finish annealing.
本発明において使用されるアルミニウム合金とは、純Ａ
文系（ＪＩＳ３０００系）、Ａ文−Ｍｇ系（ＪＩＳ５０
００系）などの他通常深絞り成形に使用されるものが適
用できる。The aluminum alloy used in the present invention is pure A
Humanities (JIS3000 series), A-Mg series (JIS50
00 series) and those commonly used for deep drawing can be applied.
本発明のアルミニウム合金板は合金鋳塊を常法により最
終板厚まで圧延したものであるか、その際に圧延板表面
に付着した圧延油、その付属物及びＡ文を主成分とする
摩耗粉は、下記方法により除去する。The aluminum alloy plate of the present invention is obtained by rolling an alloy ingot to the final plate thickness by a conventional method, or at that time, the rolling oil attached to the surface of the rolled plate, its adjuncts, and abrasion particles mainly composed of is removed by the following method.
すなわち、まず有機溶剤による除去における有機溶剤と
しては、トリクロルエヂレン、鳳 １゜１トリクロルエ
チレン、四塩化炭素、パークロルエチレンなどの塩素系
、ｎ−ペンタン、ｈ−ヘキサジ、ケロシンなどの炭化水
素系、ベンゼン、トルエン、キシレンなどの芳香族系、
メタノール、エタノールなどのアルコール系あるいはア
セトン等を好ましく用いることかできる。また、その他
の方法としては高圧の水沈あるいは潜流を用いた洗浄方
法、ブラッシングのような機械的な方法、あるいは酸、
アルカリ等を用いて弱エツチングを行う化学的な方法、
またそれらの幾つかを併用する方法等があげられる。That is, first, organic solvents used for removal using organic solvents include chlorine-based solvents such as trichlorethylene, trichlorethylene, carbon tetrachloride, and perchlorethylene, and hydrocarbon-based solvents such as n-pentane, h-hexadi, and kerosene. , aromatic systems such as benzene, toluene, and xylene,
Alcohols such as methanol and ethanol, acetone, etc. can be preferably used. Other methods include cleaning methods using high-pressure submergence or submergence, mechanical methods such as brushing, or cleaning methods using acid,
A chemical method that performs weak etching using alkali, etc.
There is also a method of using some of them in combination.
」−記の方法を用いることにより本発明の圧延板表面の
残留圧延油及びその他の付着物を除去するとともに、圧
延板表面に残留している直径３μｍ以上のＡｌを主成分
とする摩耗粉の量を０．２ｍ ｇ ／ ｒｎ’以下とし
た深絞り成形性に優れたアルミニウム合金板とする。こ
の摩耗粉の直径が３７Ｌｍ以にのものを規制したのは、
この３μｍ以上の摩耗粉か成形時の板表面の損傷及び新
たな摩耗粉を発生する原因となっているからであり、３
ルｍ未満の大きさのものであれば問題ないがらである。By using the method described above, the residual rolling oil and other deposits on the surface of the rolled plate of the present invention are removed, and the wear particles mainly composed of Al with a diameter of 3 μm or more remaining on the surface of the rolled plate are removed. An aluminum alloy plate having an excellent deep drawability with a weight of 0.2 mg/rn' or less. The reason why the diameter of this wear powder was regulated was 37Lm or more.
This is because this abrasion powder of 3 μm or more causes damage to the plate surface during molding and generates new abrasion powder.
However, if the size is less than 1 m, there is no problem.
また摩耗粉の量を０．２ｍｇ／ｒｒｆ以下としたのは、
この範囲内であれば、たとえ３μｍ以上の摩耗粉ても問
題とならない量だからである。０．２ｍ ｇ ／ ｍ’
を越えると上記したような問題が発生ずる。In addition, the amount of wear powder was set to 0.2 mg/rrf or less because
This is because within this range, even abrasion powder of 3 μm or more does not pose a problem. 0.2m g/m'
If this value is exceeded, the above-mentioned problems will occur.
また本発明ては上記の合金板に仕上げ焼鈍を施した成形
用合金板としてもよい。Further, in the present invention, an alloy plate for forming may be obtained by subjecting the above alloy plate to finish annealing.
仕１−け焼鈍は深絞り成形性を良くするものであり、そ
の温度は８０〜２２０°Ｃか好ましい。Preliminary annealing improves deep drawing formability, and the temperature is preferably 80 to 220°C.
なお上記本発明深絞り成形性に優れたアルミニウム合金
板を成形して缶用アルミニウム合金板とするが、深絞り
成形する際には潤滑油を用いるのが好ましく、その成形
用潤滑油としては粘度か２０〜２５０ｃｓｔ／４０°Ｃ
程度の鉱物油、半合酸油あるいは合成油を基油とする各
種製缶用潤滑油またはプレス成形用潤滑油などを好まし
く用いることかてきる。この潤滑油を使用すればその後
の深絞り成形時において汚れのない潤滑油か濡れ性を向
」−させるために潤滑性か損なわれることなく、成形品
の表面損傷を著しく減少させる作用をなす。The above aluminum alloy plate of the present invention with excellent deep drawing formability is formed into an aluminum alloy plate for cans, but it is preferable to use a lubricating oil when deep drawing. or 20~250cst/40°C
It is preferable to use various lubricating oils for can manufacturing or lubricating oils for press molding based on mineral oil, semi-synthetic acid oil, or synthetic oil. If this lubricating oil is used, the surface damage of the molded product can be significantly reduced without impairing the lubricity since the lubricating oil improves wettability during the subsequent deep drawing process.
（実施例） 以下に実施例に基づいて本発明の詳細な説明する。(Example) The present invention will be described in detail below based on examples.
ＪＩＳ３００４合金鋳魂を０．３ｍｍ厚さまで圧延加工
した後、この板の表面を種々の方法により脱脂洗浄を行
い、１３０°Ｃて１時間の仕上げ焼鈍を施した段階でア
ルミニウム合金板上に残留した３μ２ｍ以上のＡ文摩耗
粉の量を測定した。After rolling the JIS3004 alloy casting soul to a thickness of 0.3 mm, the surface of this plate was degreased and cleaned using various methods, and after finishing annealing at 130°C for 1 hour, no residue remained on the aluminum alloy plate. The amount of A pattern wear debris of 3μ2m or more was measured.
さらにアルミニウム合金板に製缶用潤滑油のＮＡＬＣＯ
社製ＸＬ−１７４Ｎを塗布した後、これに深絞り成形を
施し、成形品の表面損傷による不良頻度を調べた。この
結果を第１表に示す。In addition, NALCO, a lubricating oil for can manufacturing, is applied to aluminum alloy plates.
After applying XL-174N, manufactured by the company, it was subjected to deep drawing, and the frequency of defects due to surface damage of the molded products was investigated. The results are shown in Table 1.
第１表から明らかなように、本発明によるものは直径３
μｍ以上のＡ文を主成分とする摩耗粉の量を０．２ｍｇ
／ｍ２以下にしたことにより表面損傷による不良頻度は
従来法に比較して著しく減少している。As is clear from Table 1, the diameter of the device according to the present invention is 3
The amount of wear powder mainly composed of A-shaped particles larger than μm is 0.2 mg.
/m2 or less, the frequency of defects due to surface damage is significantly reduced compared to the conventional method.
（発明の効果）
本発明によれば、深絞りに伴う表面の損傷を著しく減少
させ成形品の外観不良を低減して外観品質を著しく高め
ることかできる。本発明による成形品は美観の優れた飲
料缶、食缶等を与えるとともに、不良率か著しく低減す
るので製造コス１〜の低下に顕著な効果を奏する。(Effects of the Invention) According to the present invention, surface damage caused by deep drawing can be significantly reduced, appearance defects of molded products can be reduced, and appearance quality can be significantly improved. The molded product according to the present invention not only provides beverage cans, food cans, etc. with excellent appearance, but also significantly reduces the defective rate, which has a remarkable effect on reducing manufacturing costs by 1.
Claims (4)
油及びその付着物を脱脂・洗浄するとともに、該圧延板
に付着した直径３μｍ以上のＡｌを主成分とする摩耗粉
量を０．２ｍｇ／ｍ＾２以下としてなることを特徴とす
る深絞り成形性に優れたアルミニウム合金板。(1) Degrease and wash the rolling oil and its deposits from the aluminum alloy plate rolled to the final thickness, and reduce the amount of abrasion powder mainly composed of Al with a diameter of 3 μm or more adhering to the rolled plate by 0.2 mg/ An aluminum alloy plate with excellent deep drawability, characterized by a thickness of m^2 or less.
り成形性に優れたアルミニウム合金板。(2) The aluminum alloy plate with excellent deep drawability according to claim (1), which is subjected to finish annealing.
圧延板の圧延油及びその付属物を脱脂・洗浄するととも
に、該圧延板に付着した直径３μｍ以上のＡｌを主成分
とする摩耗粉の量を０．２ｍｇ／ｍ＾２以下となるまで
除去することを特徴とする深絞り成形性に優れたアルミ
ニウム合金板の製造方法。(3) Roll the aluminum alloy ingot to the final plate thickness, degrease and wash the rolling oil and its accessories from the rolled plate, and remove wear particles mainly composed of Al with a diameter of 3 μm or more attached to the rolled plate. A method for producing an aluminum alloy plate with excellent deep drawability, characterized in that the amount of aluminum alloy is removed until it becomes 0.2 mg/m^2 or less.
げ焼鈍を行うことを特徴とする深絞り成形性に優れたア
ルミニウム合金板の製造方法。(4) A method for producing an aluminum alloy plate with excellent deep drawability, which comprises subjecting the alloy plate obtained by the method of claim (3) to final annealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7195089A JPH02254142A (en) | 1989-03-27 | 1989-03-27 | Aluminum alloy sheet excellent in deep drawability and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7195089A JPH02254142A (en) | 1989-03-27 | 1989-03-27 | Aluminum alloy sheet excellent in deep drawability and its production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02254142A true JPH02254142A (en) | 1990-10-12 |
Family
ID=13475274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7195089A Pending JPH02254142A (en) | 1989-03-27 | 1989-03-27 | Aluminum alloy sheet excellent in deep drawability and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02254142A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607463A (en) * | 2014-12-10 | 2015-05-13 | 徐州工程学院 | Novel method for healing center porosity of cast-rolled 5052 aluminum alloy |
-
1989
- 1989-03-27 JP JP7195089A patent/JPH02254142A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607463A (en) * | 2014-12-10 | 2015-05-13 | 徐州工程学院 | Novel method for healing center porosity of cast-rolled 5052 aluminum alloy |
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