JPH06235039A - Aluminum alloy sheet covered with hard material - Google Patents
Aluminum alloy sheet covered with hard materialInfo
- Publication number
- JPH06235039A JPH06235039A JP4216993A JP4216993A JPH06235039A JP H06235039 A JPH06235039 A JP H06235039A JP 4216993 A JP4216993 A JP 4216993A JP 4216993 A JP4216993 A JP 4216993A JP H06235039 A JPH06235039 A JP H06235039A
- Authority
- JP
- Japan
- Prior art keywords
- aluminum alloy
- core material
- clad
- thickness
- aluminum
- 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
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は成形性或いは耐傷付き性
に優れたアルミニウム合金板に関し、より詳しくは、特
に自動車、車両、航空機、電気、或いは建築構造用で板
厚０.５〜３.５mmの成形加工用に適するアルミニウム合
金板に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an aluminum alloy sheet having excellent formability and scratch resistance, and more particularly, for an automobile, a vehicle, an aircraft, electricity, or a building structure, the sheet thickness is 0.5 to 3. The present invention relates to an aluminum alloy plate suitable for 5 mm forming.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】アルミ
ニウム合金材料は、その軽量性の他に、成形性、耐食性
の点で優れているため、鉄鋼に継ぐ汎用金属材料とし
て、種々の産業分野で多用されている。特に、Ｍgを含
むアルミニウム合金は強度、成形性、耐食性の点でバラ
ンスがとれているために使用される場合が多い。2. Description of the Related Art Aluminum alloy materials are excellent in terms of formability and corrosion resistance in addition to their light weight, and therefore they are used in various industrial fields as general-purpose metal materials succeeding steel. It is used a lot. In particular, aluminum alloys containing Mg are often used because they are well balanced in strength, formability, and corrosion resistance.
【０００３】アルミニウム合金板材は、自動車等、大量
生産される用途においてはプレス加工して用いられる場
合が多いが、鉄鋼材料に比較して、成形性或いは耐傷付
き性の点で難点があるため、使用に当たっては特別の配
慮が必要になる場合がある。Aluminum alloy sheet materials are often used after being pressed in mass-produced applications such as automobiles, but they are more difficult to form than steel materials in terms of formability or scratch resistance. Special consideration may be required for its use.
【０００４】このため、アルミ材料の開発、成形に用い
られる潤滑剤の開発等が試みられているが、未だ満足の
いく結果が得られていない。Therefore, attempts have been made to develop aluminum materials and lubricants used for molding, but satisfactory results have not yet been obtained.
【０００５】本発明は、上記要請に応えるべく、成形性
或いは耐傷付き性に優れているアルミニウム合金板を提
供することを目的とするものである。An object of the present invention is to provide an aluminum alloy plate having excellent formability or scratch resistance in order to meet the above demands.
【０００６】[0006]
【課題を解決するための手段】本発明者は、上記課題を
解決するために鋭意研究を重ねた結果、表面硬さの高い
複合アルミ板が適しているとの研究結果に基づいて、更
に種々実験を重ねて、ここに本発明を完成したものであ
る。Means for Solving the Problems As a result of intensive studies to solve the above-mentioned problems, the present inventor has further studied various results based on the finding that a composite aluminum plate having a high surface hardness is suitable. Through repeated experiments, the present invention is completed here.
【０００７】すなわち、本発明は、マグネシウムを２〜
６％含むアルミニウム合金を心材とし、この心材の少な
くとも片面に、被覆材としてビッカース硬さ９０以上の
アルミニウム合金が１０〜２００μmの厚さで被覆され
ていることを特徴とする硬質材を被覆したアルミニウム
合金板を要旨としている。That is, the present invention uses magnesium in an amount of 2 to
An aluminum alloy containing 6% is used as a core material, and an aluminum alloy having a Vickers hardness of 90 or more is coated as a coating material on at least one surface of the core material at a thickness of 10 to 200 μm. The main point is alloy plates.
【０００８】また、他の本発明は、上記アルミニウム合
金板において、心材と被覆材の間に１０〜１００μm厚
の純アルミ材を有することを特徴としている。Another aspect of the present invention is characterized in that, in the above aluminum alloy plate, a pure aluminum material having a thickness of 10 to 100 μm is provided between the core material and the covering material.
【０００９】更に他の本発明は、上記の心材と被覆材を
クラッドした後、或いは心材又は被覆材の一方に純アル
ミ材をクラッドしてから心材と被覆材をクラッドした後
に、溶体化処理後１１０〜２１０℃の加熱を行い、被覆
材のアルミニウム合金の硬さを高めることを特徴として
いる。According to still another aspect of the present invention, after the core material and the coating material are clad, or after pure aluminum material is clad on one of the core material and the coating material and then the core material and the coating material are clad, the solution treatment is performed. It is characterized by heating at 110 to 210 ° C. to increase the hardness of the aluminum alloy of the coating material.
【００１０】以下に本発明を更に詳細に説明する。The present invention will be described in more detail below.
【００１１】[0011]
【００１２】自動車等の用途においては、強度や耐食
性、更に成形性が重要であって、Ｍgを含むアルミニウ
ム合金材料が適切である。このため、本発明において
は、マグネシウムを２〜６％含むアルミニウム合金を心
材とする。In applications such as automobiles, strength, corrosion resistance and formability are important, and an aluminum alloy material containing Mg is suitable. Therefore, in the present invention, the core material is an aluminum alloy containing 2 to 6% of magnesium.
【００１３】すなわち、心材のアルミニウム合金中、Ｍ
gが２％未満では強度が出ず、また６％を超えると圧
延、クラッドに支障が生じる。Ｍgを２〜６％の範囲で
含有せしめることで所望の強度を得ることができる。し
たがって、本発明の心材として２〜６％のＭgを含有す
るアルミニウム合金を用いる。勿論、Ｍg量がこの範囲
で含有する限り、他の合金成分を適量添加させることが
できることは云うまでもない。That is, in the aluminum alloy of the core material, M
If g is less than 2%, strength will not be obtained, and if it exceeds 6%, rolling and cladding will be hindered. A desired strength can be obtained by containing Mg in the range of 2 to 6%. Therefore, an aluminum alloy containing 2 to 6% Mg is used as the core material of the present invention. It goes without saying that other alloy components can be added in appropriate amounts as long as the Mg content is within this range.
【００１４】この心材に対し、ビッカース硬さ９０以上
のアルミニウム合金で表面を覆うことにより、アルミニ
ウム板材は、プレス成形時はもとより、取扱い時におい
て傷発生防止に効果が得られる。更に別の効果として、
プレス工具等との摩擦係数低減作用が認められる。しか
し、ビッカース硬さが９０未満では耐傷付き性の効果が
小さい。By covering the surface of this core material with an aluminum alloy having a Vickers hardness of 90 or more, the aluminum plate material is effective in preventing scratches not only during press molding but also during handling. As another effect,
The effect of reducing the friction coefficient with a press tool etc. is recognized. However, if the Vickers hardness is less than 90, the effect of scratch resistance is small.
【００１５】但し、心材にクラッドする被覆材の厚さ
は、１０μm未満では被覆材を硬くする効果はなく、ま
た２００μmを超えると成形性が低下する。したがっ
て、被覆材の厚さは片面で１０〜２００μmの範囲が適
切である。なお、目的によってはこの範囲を超えて厚く
或いは薄くすることもできる。However, if the thickness of the coating material clad to the core material is less than 10 μm, there is no effect of hardening the coating material, and if it exceeds 200 μm, the formability deteriorates. Therefore, it is appropriate that the thickness of the covering material is in the range of 10 to 200 μm on one side. Depending on the purpose, it may be thicker or thinner than this range.
【００１６】被覆材は心材の片面、或いは両面を選択で
きる。全体の板厚が０.５〜３.５mmの板材として適用す
る場合に本発明は特に有用である。The covering material can be selected from one side or both sides of the core material. The present invention is particularly useful when applied as a plate material having a total plate thickness of 0.5 to 3.5 mm.
【００１７】被覆材のアルミニウム合金の材質として
は、特に制限されるものではないが、例えば、Ｍg：０.
４〜１.５％、Ｓi：０.２〜１.５％を含む組成のアルミ
ニウム合金、或いはＭg：０.５〜２.５％、Ｚn：２.０
〜５.５％を含む組成のアルミニウム合金が挙げられ
る。これらのアルミニウム合金を被覆材に用いると、後
述の好ましい製造方法によるアルミニウム合金被覆材の
硬さ向上効果が大きい。当然のことながら、前者のアル
ミニウム合金を心材の片面に被覆し、心材の他の面に後
者のアルミニウム合金を被覆することもできる。The material of the aluminum alloy as the coating material is not particularly limited, but for example, Mg: 0.0.
Aluminum alloy with a composition containing 4 to 1.5%, Si: 0.2 to 1.5%, or Mg: 0.5 to 2.5%, Zn: 2.0.
An aluminum alloy having a composition containing ˜5.5% is mentioned. When these aluminum alloys are used as the coating material, the effect of improving the hardness of the aluminum alloy coating material by the preferred manufacturing method described later is great. As a matter of course, the former aluminum alloy may be coated on one surface of the core material, and the other surface of the core material may be coated with the latter aluminum alloy.
【００１８】心材と被覆材を直接クラッドしにくい場合
には、心材或いは被覆材に純アルミ材をクラッドすると
よい。その際、純アルミ材は１０〜１００μmの厚さで
クラッドするのが効果的である。If it is difficult to directly clad the core material and the covering material, it is preferable to clad the core material or the covering material with a pure aluminum material. At this time, it is effective to clad the pure aluminum material with a thickness of 10 to 100 μm.
【００１９】このように心材に被覆材を被覆したアルミ
ニウム合金板の好ましい製造方法としては、アルミニウ
ム合金心材に上記アルミニウム合金被覆材をクラッドし
た後、溶体化処理し、１１０〜２１０℃で好ましくは数
時間の熱処理を施すことにより、被覆材のアルミニウム
合金を所望の硬さを有するものとすることができる。As a preferred method for producing an aluminum alloy plate in which the core material is coated with the coating material as described above, the aluminum alloy coating material is clad with the aluminum alloy coating material, solution-treated, and preferably at 110 to 210 ° C. By performing heat treatment for a time, the aluminum alloy of the coating material can have a desired hardness.
【００２０】なお、被覆手法としては、上記クラッド法
が量産的で好ましいが、これのみに限定されるものでは
ない。また、本発明のアルミニウム合金板の表面に、摩
擦係数を低減できる潤滑剤を併用することにより、成形
性の向上、成形時の傷発生防止が効果的になる。As a coating method, the above-mentioned clad method is preferable because it can be mass-produced, but it is not limited to this. Further, by using a lubricant capable of reducing the friction coefficient on the surface of the aluminum alloy sheet of the present invention, it becomes possible to improve the formability and prevent the occurrence of scratches during the forming.
【００２１】次に本発明の実施例を示す。Next, examples of the present invention will be described.
【００２２】[0022]
【００２３】表１に示す化学成分を有するアルミニウム
材料を用い、同表に示す材料構成のアルミニウム合金板
材を作製し供試材とした。なお、表面被覆法はクラッド
法により行った。硬さ、摩擦係数、成形性を千代憂さし
た結果を表１に併記する。Using the aluminum materials having the chemical components shown in Table 1, aluminum alloy plate materials having the material constitution shown in the table were prepared and used as test materials. The surface coating method was the clad method. Table 1 also shows the results in which the hardness, the coefficient of friction, and the formability were disturbed.
【００２４】試験法は次の要領にて実施した。 （１）硬さ ブリネル硬さ測定、１０dia／５００g／３０秒。 （２）摩擦係数 摺動試験…工具：ダイス鋼ＳＫＤ１１、 加圧：１.５kg／mm2、 潤滑：粘度４cstのプレス油塗布。 （３）成形性 角筒絞り：ポンチ４０mm角、ブランク９０mm角、ＢＨＳ
２.０トン、 潤 滑：粘度４cstのプレス油塗布。The test method was carried out as follows. (1) Hardness Brinell hardness measurement: 10 dia / 500 g / 30 seconds. (2) Coefficient of friction Sliding test Tool: Die steel SKD11, Pressurization: 1.5 kg / mm 2 , Lubrication: Press oil application with viscosity 4 cst. (3) Formability Square tube drawing: punch 40 mm square, blank 90 mm square, BHS
2.0 tons, lubrication: Applying press oil with a viscosity of 4 cst.
【００２５】表１より明らかなように、本発明材はいず
れも、表面硬さの向上に基づき傷付きの防止が可能とな
り、更に工具との摩擦係数が低減するために成形性が向
上している。As is clear from Table 1, in all the materials of the present invention, scratches can be prevented based on the improvement in surface hardness, and the coefficient of friction with the tool is further reduced, so that the formability is improved. There is.
【００２６】[0026]
【表１】 [Table 1]
【００２７】[0027]
【発明の効果】以上詳述したように、本発明によれば、
成形性或いは更に耐傷付き性に優れているアルミニウム
合金板が提供できるので、特に自動車外板等のプレス加
工用に適している。As described in detail above, according to the present invention,
Since it is possible to provide an aluminum alloy sheet having excellent formability or scratch resistance, it is particularly suitable for press working of automobile outer panels and the like.
Claims (6)
２〜６％含むアルミニウム合金を心材とし、この心材の
少なくとも片面に、被覆材としてビッカース硬さ９０以
上のアルミニウム合金が１０〜２００μmの厚さで被覆
されていることを特徴とする硬質材を被覆したアルミニ
ウム合金板。1. Magnesium in weight% (hereinafter the same),
An aluminum alloy containing 2 to 6% is used as a core material, and at least one surface of this core material is coated with a hard material characterized by being coated with an aluminum alloy having a Vickers hardness of 90 or more at a thickness of 10 to 200 μm as a coating material. Aluminum alloy plate.
形加工用のものである請求項１に記載のアルミニウム合
金板。2. The aluminum alloy plate according to claim 1, which is used for forming in a total plate thickness of 0.5 to 3.5 mm.
０.２〜１.５％を含むアルミニウム合金である請求項２
に記載のアルミニウム合金板。3. The coating material is Mg: 0.4 to 1.5%, Si:
An aluminum alloy containing 0.2 to 1.5%.
The aluminum alloy plate according to.
２.０〜５.５％を含むアルミニウム合金である請求項２
に記載のアルミニウム合金板。4. The coating material is Mg: 0.5-2.5%, Zn:
An aluminum alloy containing 2.0 to 5.5%.
The aluminum alloy plate according to.
の純アルミ材を有する請求項１、２、３又は４に記載の
アルミニウム合金板。5. The aluminum alloy sheet according to claim 1, 2, 3 or 4, wherein a pure aluminum material having a thickness of 10 to 100 μm is provided between the core material and the coating material.
ルミニウム合金板を製造するに際し、心材と被覆材をク
ラッドした後、或いは心材又は被覆材の一方に純アルミ
材をクラッドしてから心材と被覆材をクラッドした後
に、溶体化処理後１１０〜２１０℃の加熱を行い、被覆
材のアルミニウム合金の硬さを高めることを特徴とする
硬質材を被覆したアルミニウム合金板の製造方法。6. When manufacturing the aluminum alloy sheet according to claim 1, 2, 3, 4 or 5, after clad a core material and a covering material, or by clad a pure aluminum material to one of the core material and the covering material. After the core material and the coating material are clad, the solution treatment is performed and then heating at 110 to 210 ° C. is performed to increase the hardness of the aluminum alloy of the coating material. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4216993A JPH06235039A (en) | 1993-02-05 | 1993-02-05 | Aluminum alloy sheet covered with hard material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4216993A JPH06235039A (en) | 1993-02-05 | 1993-02-05 | Aluminum alloy sheet covered with hard material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06235039A true JPH06235039A (en) | 1994-08-23 |
Family
ID=12628475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4216993A Pending JPH06235039A (en) | 1993-02-05 | 1993-02-05 | Aluminum alloy sheet covered with hard material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06235039A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10247443A1 (en) * | 2001-11-22 | 2004-02-19 | Desch, Kurt Michael, Dipl.-Ing. (FH) | Intrinsically safe filler/overflow fitting with mixed water filler for bath tubs has system separation cartridge with control membrane to close relieve valve sealing cone |
| WO2006011242A1 (en) * | 2004-07-30 | 2006-02-02 | Nippon Light Metal Co., Ltd. | Aluminum alloy sheet and method for manufacturing the same |
| JP2009535508A (en) * | 2006-05-02 | 2009-10-01 | アレリス、アルミナム、デュッフェル、ベスローテン、フェンノートシャップ、メット、ベペルクテ、アーンスプラケレイクヘイト | Aluminum composite sheet material |
| WO2013065761A1 (en) * | 2011-11-02 | 2013-05-10 | 古河スカイ株式会社 | Aluminum alloy clad material for molding |
| KR101489745B1 (en) * | 2013-07-26 | 2015-02-04 | 한국기계연구원 | Three-layer aluminum alloy clad sheet and the method for manufacturing thereof |
| US9802273B2 (en) | 2011-11-02 | 2017-10-31 | Uacj Corporation | Method for manufacturing aluminum alloy cladding material |
| CN108866401A (en) * | 2018-07-16 | 2018-11-23 | 东北轻合金有限责任公司 | A kind of manufacturing method of the aluminium alloy strips of automobile decoration |
| CN112626380A (en) * | 2020-12-14 | 2021-04-09 | 东北轻合金有限责任公司 | 8011 aluminum alloy foil for making cover and manufacturing method thereof |
-
1993
- 1993-02-05 JP JP4216993A patent/JPH06235039A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10247443A1 (en) * | 2001-11-22 | 2004-02-19 | Desch, Kurt Michael, Dipl.-Ing. (FH) | Intrinsically safe filler/overflow fitting with mixed water filler for bath tubs has system separation cartridge with control membrane to close relieve valve sealing cone |
| WO2006011242A1 (en) * | 2004-07-30 | 2006-02-02 | Nippon Light Metal Co., Ltd. | Aluminum alloy sheet and method for manufacturing the same |
| US8425698B2 (en) | 2004-07-30 | 2013-04-23 | Nippon Light Metal Co., Ltd | Aluminum alloy sheet and method for manufacturing the same |
| JP2009535508A (en) * | 2006-05-02 | 2009-10-01 | アレリス、アルミナム、デュッフェル、ベスローテン、フェンノートシャップ、メット、ベペルクテ、アーンスプラケレイクヘイト | Aluminum composite sheet material |
| WO2013065761A1 (en) * | 2011-11-02 | 2013-05-10 | 古河スカイ株式会社 | Aluminum alloy clad material for molding |
| CN104080934A (en) * | 2011-11-02 | 2014-10-01 | 株式会社Uacj | Aluminum alloy clad material for molding |
| US9802273B2 (en) | 2011-11-02 | 2017-10-31 | Uacj Corporation | Method for manufacturing aluminum alloy cladding material |
| KR101489745B1 (en) * | 2013-07-26 | 2015-02-04 | 한국기계연구원 | Three-layer aluminum alloy clad sheet and the method for manufacturing thereof |
| CN108866401A (en) * | 2018-07-16 | 2018-11-23 | 东北轻合金有限责任公司 | A kind of manufacturing method of the aluminium alloy strips of automobile decoration |
| CN112626380A (en) * | 2020-12-14 | 2021-04-09 | 东北轻合金有限责任公司 | 8011 aluminum alloy foil for making cover and manufacturing method thereof |
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