JP2002225174A - Magnesium molded product - Google Patents
Magnesium molded productInfo
- Publication number
- JP2002225174A JP2002225174A JP2001021121A JP2001021121A JP2002225174A JP 2002225174 A JP2002225174 A JP 2002225174A JP 2001021121 A JP2001021121 A JP 2001021121A JP 2001021121 A JP2001021121 A JP 2001021121A JP 2002225174 A JP2002225174 A JP 2002225174A
- Authority
- JP
- Japan
- Prior art keywords
- magnesium
- product
- processed
- resin film
- molded product
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はマグネシウム成形品
に関し、詳しくは耐酸化性及び耐傷付性に優れたマグネ
シウム成形品に関する。The present invention relates to a magnesium molded article, and more particularly to a magnesium molded article having excellent oxidation resistance and scratch resistance.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】マグネ
シウムやマグネシウム合金は、実用的な構造材金属中で
最も比重が小さく、しかも樹脂と異なってリサイクルも
容易であり、土中易分解性である上に、比強度、制振
性、電磁波シールド性等の各種特性に優れている。この
ため、マグネシウムやマグネシウム合金の加工品（以
下、マグネシウム加工品ともいう）は、自動車等の輸送
機器、プリンター等の情報通信機器、電化製品、携帯用
機器等の広範な分野での各種部品として使用されてい
る。2. Description of the Related Art Magnesium and magnesium alloys have the lowest specific gravity among practical structural metals, are easy to recycle unlike resins, and are easily decomposed in soil. Furthermore, it is excellent in various characteristics such as specific strength, vibration damping property, and electromagnetic wave shielding property. For this reason, processed products of magnesium or magnesium alloy (hereinafter also referred to as processed magnesium products) are used as various parts in a wide range of fields such as transportation equipment such as automobiles, information communication equipment such as printers, electric appliances, and portable equipment. It is used.
【０００３】このマグネシウム加工品は、加工後にその
まま放置すると、酸化され表面に酸化皮膜が形成され易
く耐酸化性に著しく劣るという問題を有する。このた
め、この酸化皮膜を除去した後、各種製品とする必要が
生じる。[0003] This magnesium processed product has a problem that if left as it is after processing, it is easily oxidized, an oxide film is easily formed on the surface, and the oxidation resistance is extremely poor. For this reason, it is necessary to produce various products after removing the oxide film.
【０００４】また、このマグネシウム加工品は、軟らか
いため製品使用時に表面に傷が入り易く耐傷付性に劣る
という問題がある。Further, since the processed magnesium product is soft, there is a problem that the surface is easily damaged when the product is used and the scratch resistance is poor.
【０００５】このように、マグネシウム加工品は、耐酸
化性や耐傷付性に劣るにも拘わらず、従来においては耐
食性を付与すべく防錆処理が施されているのみであっ
た。[0005] As described above, although the magnesium processed product is inferior in oxidation resistance and scratch resistance, conventionally, it has only been subjected to rust prevention treatment to impart corrosion resistance.
【０００６】従って、本発明の目的は、耐酸化性及び耐
傷付性に優れたマグネシウム成形品を提供することにあ
る。Accordingly, it is an object of the present invention to provide a magnesium molded article having excellent oxidation resistance and scratch resistance.
【０００７】[0007]
【課題を解決するための手段】本発明者らは、検討の結
果、加工品の表面を樹脂フィルム又は金属箔で被覆する
ことによって、耐酸化性を、特に耐傷付性が問題となる
場合には硬質の樹脂フィルム又は金属箔で被覆すること
によって、上記目的が達成し得ることを知見した。Means for Solving the Problems As a result of investigation, the present inventors have found that by coating the surface of a processed product with a resin film or a metal foil, the oxidation resistance, especially the scratch resistance, becomes a problem. Has found that the above object can be achieved by coating with a hard resin film or metal foil.
【０００８】本発明は、上記知見に基づきなされたもの
で、マグネシウム又はマグネシウム合金の加工品の表面
が、樹脂フィルム又は金属箔で被覆されていることを特
徴とするマグネシウム成形品を提供するものである。The present invention has been made based on the above findings, and provides a magnesium molded product characterized in that the surface of a processed product of magnesium or a magnesium alloy is covered with a resin film or a metal foil. is there.
【０００９】[0009]
【発明の実施の形態】以下、本発明の実施の形態につい
て説明する。本発明では、マグネシウム加工品の表面
が、硬質の樹脂フィルム又は金属箔で被覆されている。Embodiments of the present invention will be described below. In the present invention, the surface of the processed magnesium product is covered with a hard resin film or a metal foil.
【００１０】ここで用いられるマグネシウム合金として
は、特に制限はされず、例えばマグネシウム−リチウム
合金、マグネシウム−アルミニウム合金、マグネシウム
−亜鉛合金、マグネシウム−銀合金、マグネシウム−マ
ンガン合金、マグネシウムとアルミニウム、亜鉛、カル
シウム、ミッシュメタル等の三元以上の合金等が挙げら
れる。これらの中で種々の特性を考慮するとマグネシウ
ム−リチウム合金、マグネシウム−アルミニウム合金が
好ましく用いられ、耐食性、耐脆化性の点からアルミニ
ウム含有量が２〜１２重量％のマグネシウム−アルミニ
ウム合金が特に好ましく用いられる。The magnesium alloy used here is not particularly limited. For example, magnesium-lithium alloy, magnesium-aluminum alloy, magnesium-zinc alloy, magnesium-silver alloy, magnesium-manganese alloy, magnesium and aluminum, zinc, Alloys of three or more elements such as calcium and misch metal are exemplified. Among these, magnesium-lithium alloys and magnesium-aluminum alloys are preferably used in view of various properties, and magnesium-aluminum alloys having an aluminum content of 2 to 12% by weight are particularly preferable from the viewpoint of corrosion resistance and embrittlement resistance. Used.
【００１１】このマグネシウム加工品としては、圧延に
より製造される圧延品、ダイカストにより得られるダイ
カスト製品、塑性加工により得られる塑性加工品等が挙
げられ、その形状は任意である。Examples of the processed magnesium product include a rolled product manufactured by rolling, a die cast product obtained by die casting, a plastic processed product obtained by plastic working, and the like, and its shape is arbitrary.
【００１２】本発明では、上述のように、マグネシウム
加工品の表面が、樹脂フィルム又は金属箔で被覆されて
いる。このマグネシウム加工品の表面は、防錆処理が施
されていてもよい。また、特に耐傷付性が必要とされる
場合には硬質の樹脂フィルムで被覆する。ここでいう硬
質とは、マグネシウム又はマグネシウム合金よりも硬い
性質を有するものを指す。In the present invention, as described above, the surface of the processed magnesium product is covered with a resin film or a metal foil. The surface of the processed magnesium product may be subjected to a rust prevention treatment. In particular, when scratch resistance is required, it is covered with a hard resin film. The term “hard” as used herein refers to a material having properties that are harder than magnesium or a magnesium alloy.
【００１３】樹脂フィルムに用いられる樹脂は、特に制
限されず、製品の用途によって適宜用いられるが、耐酸
化性に優れたものが好ましい。具体的には、ポリエチレ
ン、ポリプロピレン、ポリ塩化ビニリデン、ポリ塩化ビ
ニル、ポリエチレンテレフタレート、ポリエチレンナフ
タレート等が挙げられる。これら樹脂は、各種成形法、
例えばＴダイ法によって樹脂フィルムとされる。[0013] The resin used for the resin film is not particularly limited, and is appropriately used depending on the use of the product. However, a resin having excellent oxidation resistance is preferable. Specific examples include polyethylene, polypropylene, polyvinylidene chloride, polyvinyl chloride, polyethylene terephthalate, and polyethylene naphthalate. These resins are used in various molding methods,
For example, a resin film is formed by a T-die method.
【００１４】これら樹脂フィルムのマグネシウム加工品
表面への被覆方法は、特に制限されないが、例えば熱圧
着、両面テープや接着剤を介する方法が挙げられる。特
にＴダイ法等によって得られた樹脂フィルムをそのまま
加圧ロール等によって加圧下に熱圧着することが経済性
や接着性の点から望ましい。The method for coating these resin films on the surface of the processed magnesium product is not particularly limited, and examples thereof include a method using thermocompression bonding, a method using a double-sided tape or an adhesive. In particular, it is desirable from the economical and adhesive points that the resin film obtained by the T-die method or the like is thermocompressed under pressure by a pressure roll or the like as it is.
【００１５】また、金属箔に用いられる金属も、特に制
限されず、製品の用途によって適宜用いられるが、耐酸
化性に優れたものが好ましい。具体的には、アルミニウ
ム、銅、ニッケル等が挙げられるが、経済性や実用性か
らアルミニウムが一般的である。The metal used for the metal foil is not particularly limited, and may be appropriately used depending on the use of the product. However, a metal having excellent oxidation resistance is preferable. Specifically, aluminum, copper, nickel and the like can be mentioned, but aluminum is generally used from the viewpoint of economy and practicality.
【００１６】これら金属箔のマグネシウム加工品表面へ
の被覆方法は、特に制限されないが、メッキや真空蒸着
等によってマグネシウム加工品の表面に金属箔をそのま
ま形成する方法やマグネシウム加工品表面に金属箔を接
着剤等を介して貼着する方法等が挙げられる。The method of coating these metal foils on the surface of the magnesium processed product is not particularly limited, but a method of directly forming the metal foil on the surface of the magnesium processed product by plating or vacuum deposition, or a method of coating the metal foil on the surface of the magnesium processed product. A method of sticking via an adhesive or the like may be used.
【００１７】これらマグネシウム加工品表面に被覆され
る樹脂フィルムや金属箔の厚みは、耐酸化性及び耐傷付
性や製品とした時の実用性の点から決められるものであ
る。The thickness of the resin film or metal foil coated on the surface of the magnesium processed product is determined in view of oxidation resistance and scratch resistance, and practicality of the product.
【００１８】このように、本発明のマグネシウム成形品
は、マグネシウム又はマグネシウム合金の加工品の表面
が、樹脂フィルム又は金属箔で被覆されており、樹脂フ
ィルム又は金属箔の種類や被覆方法は、製品の用途によ
って適宜用いられるが、特に耐酸化性に優れた硬質の樹
脂フィルムを用い、加圧下に熱圧着することが経済性等
の点から好ましい。As described above, in the magnesium molded article of the present invention, the surface of a processed product of magnesium or a magnesium alloy is coated with a resin film or a metal foil. It is preferable to use a hard resin film excellent in oxidation resistance and thermocompression-bonded under pressure from the viewpoint of economy and the like.
【００１９】本発明のマグネシウム成形品は、耐酸化性
や耐傷付性に優れていることから、自動車等の輸送機
器、プリンター等の情報通信機器、電化製品、携帯機器
等の広範な分野での各種部品として使用できる。Since the magnesium molded article of the present invention is excellent in oxidation resistance and scratch resistance, it can be used in a wide range of fields such as transportation equipment such as automobiles, information communication equipment such as printers, electric appliances, and portable equipment. Can be used as various parts.
【００２０】[0020]
【実施例】以下、本発明を実施例に基づき具体的に説明
する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be specifically described below based on embodiments.
【００２１】〔実施例１〕長さ１００ｃｍ、幅２０ｃ
ｍ、厚さ５ｍｍのマグネシウム加工品（アルミニウム含
有量３重量％、亜鉛含有量１重量％のマグネシウム−ア
ルミニウム−亜鉛合金からなる圧延品）を用い、これに
Ｔダイ法によって成形された厚さ５０μｍの溶融ポリエ
チレンフィルムを加圧ロールによって、マグネシウム加
工品表面にラミネートとし、マグネシウム成形品を得
た。[Example 1] Length 100cm, width 20c
m, a 5 mm-thick magnesium processed product (rolled product made of a magnesium-aluminum-zinc alloy having an aluminum content of 3% by weight and a zinc content of 1% by weight), and a thickness of 50 μm formed by the T-die method Was laminated on the surface of the processed magnesium product by a pressure roll to obtain a molded magnesium product.
【００２２】〔実施例２〕実施例１で用いたのと同様の
マグネシウム加工品の表面に、厚さ２０μｍの銅箔をエ
ポキシ系接着剤を介して接着させ、マグネシウム成形品
を得た。Example 2 A 20-μm-thick copper foil was adhered to the surface of a processed magnesium product similar to that used in Example 1 via an epoxy adhesive to obtain a magnesium molded product.
【００２３】〔実施例３〕厚さ０．５ｍｍのマグネシウ
ム圧延板（アルミニウム含有量３重量％、亜鉛含有量１
重量％マグネシウム−アルミニウム−亜鉛合金からなる
圧延板）を縦８０ｍｍ、横７０ｍｍ、高さ１０ｍｍにプ
レスした加工品に、実施例２と同じ処理を施して、マグ
ネシウム成形品を得た。Example 3 A rolled magnesium sheet having a thickness of 0.5 mm (aluminum content 3% by weight, zinc content 1
A rolled plate made of a weight-% magnesium-aluminum-zinc alloy) was pressed to a length of 80 mm, a width of 70 mm, and a height of 10 mm, and subjected to the same treatment as in Example 2 to obtain a magnesium molded product.
【００２４】〔比較例１〕実施例１で用いたのと同様の
マグネシウム加工品に何らの処理を施さず、マグネシウ
ム成形品とした。Comparative Example 1 The same magnesium processed product as used in Example 1 was not subjected to any treatment to obtain a magnesium molded product.
【００２５】実施例１〜３及び比較例１で得られたマグ
ネシウム成形品の耐酸化性と耐傷付性を下記に基づき評
価した。The oxidation resistance and scratch resistance of the magnesium molded articles obtained in Examples 1 to 3 and Comparative Example 1 were evaluated based on the following.
【００２６】（耐酸化性）１５日経過後のマグネシウム
成形品表面の変色の有無を目視で評価した。(Oxidation resistance) After 15 days, the surface of the magnesium molded article was visually evaluated for discoloration.
【００２７】（耐傷付性）１５日経過後のマグネシウム
成形品表面の傷の有無を目視で評価した。(Scratch resistance) The presence or absence of scratches on the surface of the magnesium molded product after 15 days was visually evaluated.
【００２８】この結果、実施例１〜３のマグネシウム成
形品表面には、変色や傷は認められず、耐酸化性及び耐
傷付性が良好であった。これに対し、比較例１のマグネ
シウム成形品表面には、変色や傷が認められ、耐酸化性
及び耐傷付性に劣るものであった。As a result, no discoloration or scratches were observed on the surfaces of the magnesium molded products of Examples 1 to 3, and the oxidation resistance and the scratch resistance were good. On the other hand, discoloration and scratches were observed on the surface of the magnesium molded article of Comparative Example 1, and the oxidation resistance and the scratch resistance were poor.
【００２９】[0029]
【発明の効果】本発明のマグネシウム成形品は、耐酸化
性及び耐傷付性に優れることから、広範な分野での製品
として使用することができる。The magnesium molded article of the present invention is excellent in oxidation resistance and scratch resistance, and can be used as a product in a wide range of fields.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 守谷 英明 埼玉県上尾市原市1333−２ 三井金属鉱業 株式会社総合研究所内 Ｆターム(参考） 4F100 AB01B AB09A AB17B AB31A AB31B AK01B AK04B BA02 GB32 GB41 JB03 JK14 ──────────────────────────────────────────────────の Continued on the front page (72) Inventor Hideaki Moriya 1333-2 Hara-shi, Ageo-shi, Saitama Mitsui Mining & Smelting Co., Ltd. F-term (reference) 4F100 AB01B AB09A AB17B AB31A AB31B AK01B AK04B BA02 GB32 GB41 JB03 JK14
Claims (2)
工品の表面が、樹脂フィルム又は金属箔で被覆されてい
ることを特徴とするマグネシウム成形品。1. A magnesium molded article characterized in that the surface of a processed article of magnesium or a magnesium alloy is covered with a resin film or a metal foil.
又は塑性加工品である請求項１記載のマグネシウム成形
品。2. The magnesium molded product according to claim 1, wherein the processed product is a rolled product, a die-cast product, or a plastic processed product.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001021121A JP2002225174A (en) | 2001-01-30 | 2001-01-30 | Magnesium molded product |
| CNA028009533A CN1478018A (en) | 2001-01-30 | 2002-01-28 | Magnesium formed article |
| PCT/JP2002/000600 WO2002060684A1 (en) | 2001-01-30 | 2002-01-28 | Magnesium formed article |
| TW91101573A TW550132B (en) | 2001-01-30 | 2002-01-30 | Magnesium formed products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001021121A JP2002225174A (en) | 2001-01-30 | 2001-01-30 | Magnesium molded product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002225174A true JP2002225174A (en) | 2002-08-14 |
Family
ID=18886724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001021121A Pending JP2002225174A (en) | 2001-01-30 | 2001-01-30 | Magnesium molded product |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2002225174A (en) |
| CN (1) | CN1478018A (en) |
| TW (1) | TW550132B (en) |
| WO (1) | WO2002060684A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004101271A1 (en) | 2003-05-15 | 2004-11-25 | Mitsubishi Steel Mfg. Co., Ltd. | Composite material and plastically worked article using the same |
| JP2010147376A (en) * | 2008-12-22 | 2010-07-01 | Fujitsu Ltd | Method of manufacturing electronic apparatus housing, electronic apparatus housing, and electronic apparatus |
| WO2017209157A1 (en) * | 2016-05-31 | 2017-12-07 | 東洋鋼鈑株式会社 | Metal multilayer material formed from copper and magnesium and method for producing same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564916B (en) * | 2009-05-15 | 2012-09-19 | 重庆理工大学 | Magnesium alloy component with a tin stibium aluminum Babbitt alloy coating on the surface and production method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5294206A (en) * | 1976-01-26 | 1977-08-08 | Dow Chemical Co | Photooengraving plate and method of making same |
| US4125661A (en) * | 1976-03-19 | 1978-11-14 | Mona Industries, Inc. | Laminated plates for chemical milling |
| JPS5765997A (en) * | 1980-10-09 | 1982-04-21 | Onkyo Corp | Diaphragm for speaker |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3720267A1 (en) * | 1987-06-19 | 1989-01-05 | Gurit Essex Ag | LAYERED BODY |
| TW397773B (en) * | 1997-02-12 | 2000-07-11 | Trw Inc | Process for film transfer metallization |
| JP2000345370A (en) * | 1999-06-07 | 2000-12-12 | Ueda Alumite Kogyo Kk | Surface treatment of magnesium or magnesium alloy |
-
2001
- 2001-01-30 JP JP2001021121A patent/JP2002225174A/en active Pending
-
2002
- 2002-01-28 WO PCT/JP2002/000600 patent/WO2002060684A1/en active Application Filing
- 2002-01-28 CN CNA028009533A patent/CN1478018A/en active Pending
- 2002-01-30 TW TW91101573A patent/TW550132B/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5294206A (en) * | 1976-01-26 | 1977-08-08 | Dow Chemical Co | Photooengraving plate and method of making same |
| US4125661A (en) * | 1976-03-19 | 1978-11-14 | Mona Industries, Inc. | Laminated plates for chemical milling |
| JPS5765997A (en) * | 1980-10-09 | 1982-04-21 | Onkyo Corp | Diaphragm for speaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004101271A1 (en) | 2003-05-15 | 2004-11-25 | Mitsubishi Steel Mfg. Co., Ltd. | Composite material and plastically worked article using the same |
| JP2004338218A (en) * | 2003-05-15 | 2004-12-02 | Mitsubishi Steel Mfg Co Ltd | Composite material and plastically-processed article using the same |
| JP2010147376A (en) * | 2008-12-22 | 2010-07-01 | Fujitsu Ltd | Method of manufacturing electronic apparatus housing, electronic apparatus housing, and electronic apparatus |
| WO2017209157A1 (en) * | 2016-05-31 | 2017-12-07 | 東洋鋼鈑株式会社 | Metal multilayer material formed from copper and magnesium and method for producing same |
Also Published As
| Publication number | Publication date |
|---|---|
| TW550132B (en) | 2003-09-01 |
| CN1478018A (en) | 2004-02-25 |
| WO2002060684A1 (en) | 2002-08-08 |
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