JPH0610115A - Zinc-titanium-alloy-plated metallic material excellent in workability and corrosion resistance - Google Patents
Zinc-titanium-alloy-plated metallic material excellent in workability and corrosion resistanceInfo
- Publication number
- JPH0610115A JPH0610115A JP9511793A JP9511793A JPH0610115A JP H0610115 A JPH0610115 A JP H0610115A JP 9511793 A JP9511793 A JP 9511793A JP 9511793 A JP9511793 A JP 9511793A JP H0610115 A JPH0610115 A JP H0610115A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- corrosion resistance
- zinc
- workability
- metallic material
- 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.)
- Withdrawn
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- Physical Vapour Deposition (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば電気製品や自動
車外板あるいは各種建材等として使用に供される耐食性
に優れた亜鉛チタン系合金めっき金属材に関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a zinc-titanium-based alloy-plated metal material having excellent corrosion resistance, which is used for, for example, electric appliances, automobile outer panels, various building materials and the like.
【０００２】[0002]
【従来の技術】金属材を防食する手段としては従来より
Ｚｎめっきが実用化されている。しかし、金属材の耐食
性向上に対する要請はさらに高まる傾向にあり従来の亜
鉛めっき金属材では需要家の要望を満足させられなくな
った。2. Description of the Related Art Zn plating has been put to practical use as a means for preventing corrosion of metal materials. However, the demand for improvement in corrosion resistance of metal materials tends to further increase, and conventional galvanized metal materials cannot satisfy the demands of customers.
【０００３】このような状況のもとで電気めっき法を利
用したＺｎ系の合金めっき金属材が開発され、また溶融
めっきでもＺｎ―Ａｌ系多元合金めっき金属材も開発さ
れている。Under these circumstances, a Zn-based alloy plated metal material utilizing the electroplating method has been developed, and a Zn-Al multi-component alloy plated metal material has also been developed for hot dipping.
【０００４】しかしながら電気めっき法で得られるＺｎ
合金めっき金属材には、次のような様々な問題が指摘さ
れている。However, Zn obtained by electroplating method
The following various problems have been pointed out for alloy-plated metal materials.
【０００５】Ｚｎ―Ｎｉめっき金属材及びＺｎ―Ｃｏめ
っき金属材では、めっきが硬く加工時にめっき層に亀裂
が生じ、素地金属材に腐食が発生する。In the Zn—Ni plated metal material and the Zn—Co plated metal material, the plating is hard and cracks occur in the plating layer during processing, and the base metal material is corroded.
【０００６】Ｚｎ―Ｆｅめっき金属材では、Ｆｅが含ま
れるため比較的短時間で赤錆が発生し、外観上の問題が
ある。Ｚｎ―Ｍｎめっき金属材では、電流効率が悪く生
産性に問題がある。Since Zn-Fe plated metal material contains Fe, red rust occurs in a relatively short time, which causes a problem in appearance. A Zn—Mn plated metal material has poor current efficiency and has a problem in productivity.
【０００７】他方、溶融めっき金属材では、組み合わさ
れる合金元素が溶融Ｚｎと相溶するものでなければなら
ず、ベースをＺｎ―Ａｌ系に限定されるだけでなく、他
の合金元素についても種類や配合量に制限があり、期待
されるほどの耐食性向上効果は得られない。On the other hand, in the hot-dip metal material, the alloy elements to be combined must be compatible with the hot-dip Zn, and the base is not limited to the Zn-Al system, but other alloy elements can be classified. There is a limit to the amount of the compound and the amount to be mixed, and the expected effect of improving corrosion resistance cannot be obtained.
【０００８】しかもこのめっきは、Ｚｎリッチの相とＡ
ｌリッチの相の混在したもので両相の粒界が腐食されや
すいという問題もある。Moreover, this plating involves Zn-rich phase and A
There is also a problem that the grain boundaries of both phases are easily corroded due to a mixture of l-rich phases.
【０００９】このため、蒸着法のめっき金属材への適用
が行われ、耐食性のよいＺｎ―Ｔｉ合金めっき金属材が
開発された。Therefore, the vapor deposition method has been applied to a plated metal material, and a Zn-Ti alloy plated metal material having good corrosion resistance has been developed.
【００１０】しかし、めっきと鋼板界面の密着性がわる
く、特に加工性を要求される用途に使用した際は、めっ
き剥離をおこし、適用が難しかった。However, the adhesion between the plating and the steel sheet interface is poor, and when it is used in applications where workability is particularly required, the plating peels off and it is difficult to apply.
【００１１】このように従来のＺｎ系合金めっきでは種
々の問題を抱えており、これらの要求性能を全て満足し
得るようなＺｎ系めっき金属材が待たれている。As described above, the conventional Zn-based alloy plating has various problems, and a Zn-based plated metal material capable of satisfying all the required performances has been awaited.
【００１２】[0012]
【発明が解決しようとする課題】本発明は、真空蒸着法
により製造される亜鉛チタン系合金めっき金属材におい
て加工性及び耐食性を改善することを目的としている。SUMMARY OF THE INVENTION It is an object of the present invention to improve the workability and corrosion resistance of a zinc-titanium alloy plated metal material produced by vacuum vapor deposition.
【００１３】[0013]
【課題を解決するための手段】本発明の要旨は、Ｔｉ１
〜９０％の他、Ｍｏ、Ｓｉ、Ｆｅから選ばれる１種また
は２種以上を合計で０．１〜５％含有し、残部がＺｎか
らなるめっき層を有することを特徴とする加工性及び耐
食性に優れた亜鉛チタン系合金めっき金属材にある。The gist of the present invention is Ti1.
.About.90%, 0.1 to 5% in total of one or more selected from Mo, Si, and Fe, and the balance having a plating layer made of Zn. Processability and corrosion resistance. It is an excellent zinc-titanium alloy plated metal material.
【００１４】ここで金属材とは、通常鋼及び鉄基合金、
Ａｌ及びＡｌ合金であるが、Ｍｇ、Ｔｉ、Ｃｕ等の非鉄
金属元素またはその合金への使用が可能で、それらを母
材としてもかまわない。Here, the metal material is usually steel or iron-based alloy,
Although they are Al and Al alloys, they can be used for non-ferrous metal elements such as Mg, Ti, and Cu or alloys thereof, and they may be used as a base material.
【００１５】[0015]
【作用】本発明は、このような事情に着目してなされた
もので均質で加工性及び生産性に優れかつ耐食性につい
ても需要家の要求を十分満足するようなＺｎ―Ｔｉ系合
金めっき金属材を提供することを目的としている。The present invention has been made by paying attention to such circumstances, and is a Zn-Ti alloy-plated metal material that is homogeneous, has excellent workability and productivity, and sufficiently satisfies the demands of customers regarding corrosion resistance. Is intended to provide.
【００１６】本発明者らは、Ｚｎ系めっき金属材におけ
る前述の問題を解消すべく、様々なＺｎ合金やめっき手
段について研究を行なった結果、特定量のＴｉの他、Ｍ
ｏ、Ｓｉ、Ｆｅから選ばれる１種または２種以上を特定
量含有する亜鉛合金は、金属材に対して優れた防食効果
を有しかつ加工性においても非常に優れたものであるこ
とを見いだした。The present inventors have studied various Zn alloys and plating means in order to solve the above-mentioned problems in Zn-based plated metal materials, and as a result, in addition to a specific amount of Ti, M
It has been found that a zinc alloy containing a specific amount of one or more selected from o, Si and Fe has an excellent anticorrosion effect on metal materials and is also very excellent in workability. It was
【００１７】なお、従来のＺｎ―Ｔｉ合金めっきに対
し、第３元素としてＭｏ，Ｓｉ，Ｆｅの少なくとも１種
を添加することにより加工性及び耐食性が改善されるメ
カニズムは現段階では解明されていない。The mechanism of improving the workability and corrosion resistance by adding at least one of Mo, Si and Fe as the third element to the conventional Zn--Ti alloy plating has not been clarified at this stage. .
【００１８】次に本発明の限定条件を示す。まずＴｉで
あるが、１％未満である場合は、Ｔｉの添加効果が発揮
されないため、下限は１％以上必要である。Next, the limiting conditions of the present invention will be shown. First, regarding Ti, but if it is less than 1%, the effect of adding Ti is not exhibited, so the lower limit must be 1% or more.
【００１９】また上限であるが、コストアップとなる点
及び９０％を超えた場合では逆に耐食性向上効果が減少
することから上限を９０％とした。Although the upper limit is set, the upper limit is set to 90% because the cost is increased and when the content exceeds 90%, the effect of improving corrosion resistance decreases.
【００２０】またＭｏ、Ｓｉ、Ｆｅの元素の添加量は、
１種または２種以上を合計で０．１〜５％とする必要が
ある。The addition amount of the elements Mo, Si and Fe is
It is necessary to make 1 type or 2 types or more into 0.1-5% in total.
【００２１】まず下限であるが、０．１％未満では耐食
性向上効果が発揮されないため、０．１％以上が必要で
ある。一方上限であるが、５％を超えた場合は逆に耐食
性向上効果が減少する。First, the lower limit is set, but if it is less than 0.1%, the effect of improving corrosion resistance is not exhibited, so 0.1% or more is required. On the other hand, although it is the upper limit, if it exceeds 5%, the effect of improving corrosion resistance decreases.
【００２２】まためっきの付着量についてであるが、耐
食性の程度において適宜選定されるが、十分な防食性能
が０．１ｇ／ｍ2未満で得られなくなる傾向があるので
０．１ｇ／ｍ2以上とすべきである。Further although the coating weight of the plating is suitably selected in the degree of corrosion resistance, 0.1 g / m 2 or more tend sufficient anticorrosive performance can not be obtained at less than 0.1 g / m 2 Should be.
【００２３】本発明の基本成分となるＺｎ―Ｔｉ合金め
っきについては、Ｔｉの融点が高いため、溶融めっきで
の製造は難しく、また通常の水溶液による電気めっき法
を採用しようとしてもＺｎとＴｉのそれぞれの単極電位
が違いすぎることから合金めっき層を形成することはで
きない。With respect to the Zn--Ti alloy plating, which is the basic component of the present invention, since the melting point of Ti is high, it is difficult to manufacture it by hot dipping, and even if an ordinary electroplating method using an aqueous solution is adopted, Zn and Ti alloy An alloy plating layer cannot be formed because the respective monopolar potentials are too different.
【００２４】しかしながら例えば真空蒸着法を採用しＺ
ｎ，Ｔｉ及びＭｏ、Ｓｉ、Ｆｅの添加合金元素をそれぞ
れ別個のるつぼで加熱蒸発させることで任意の組成の合
金めっきを形成することができる。However, if the vacuum deposition method is adopted, for example, Z
By heating and evaporating n, Ti and additional alloy elements of Mo, Si, and Fe in separate crucibles, alloy plating having an arbitrary composition can be formed.
【００２５】[0025]
【実施例】これらの知見に基づき、実施した例について
説明する。第１表は、基材として鋼板を用いたもので、
本発明以外の供試材Ｎｏ．１〜３と本発明の供試材Ｎ
ｏ．４〜１５について比較試験したものである。Examples Based on these findings, examples carried out will be described. Table 1 shows a steel sheet used as a base material.
Sample materials other than the present invention No. 1-3 and the test material N of the present invention
o. 4 to 15 are comparative tests.
【００２６】Ｎｏ．１〜３は比較として用いたもので金
属材上にＺｎ―Ｔｉ合金めっきをＴｉを５、１３、１９
％とし２０ｇ／ｍ2施したものである。No. 1 to 3 were used as a comparison, and Zn-Ti alloy plating was applied to a metal material with Ti of 5, 13, 19
% And 20 g / m 2 was applied.
【００２７】Ｎｏ．４〜１５についてはそれぞれＴｉを
１３、１９％をべースにＭｏ、Ｓｉ、Ｆｅの添加合金元
素を１種または２種をそれぞれ０．５、１．０及び２．
０％とし２０ｇ／ｍ2のめっきを施した供試材である。No. For 4 to 15, 1% or 2% of alloying elements of Mo, Si, and Fe are used with 0.5%, 1.0%, and 2.
The test material was plated with 0% and 20 g / m 2 .
【００２８】第２表は、基材としてＡｌ合金板を用いた
もので、本発明以外の供試材Ｎｏ．１６〜１８と本発明
の供試材Ｎｏ．１９〜３０について比較試験したもので
ある。Table 2 shows an Al alloy plate used as a base material. 16 to 18 and the test material No. of the present invention. 19 to 30 are comparative tests.
【００２９】Ｎｏ．１６〜１８は比較として用いたもの
で基材上にＺｎ―Ｔｉ合金めっきをＴｉを５、１３、１
９％とし２０ｇ／ｍ2施したものである。No. Nos. 16 to 18 were used as a comparison, and Zn-Ti alloy plating was applied to the base material with Ti of 5, 13, and 1.
It is 9% and applied at 20 g / m 2 .
【００３０】Ｎｏ．１９〜３０についてはそれぞれＴｉ
を１３、１９％をべースにＭｏ、Ｓｉ、Ｆｅの添加合金
元素を１種または２種をそれぞれ０．５、１．０及び
２．０％とし２０ｇ／ｍ2のめっきを施した供試材であ
る。No. Ti for 19 to 30
Of which the addition alloy elements of Mo, Si, and Fe are 0.5, 1.0, and 2.0% in 13 and 19% of the base, respectively, and plated with 20 g / m 2. This is a sample.
【００３１】各供試材のＺｎ系合金めっきはＺｎ、Ｔ
ｉ、及びＭｏ、Ｓｉ、Ｆｅ等の添加合金元素のそれぞれ
を別々のるつぼで加熱蒸発させ、その上部に基材を配置
し、該基材にＺｎ系合金めっきを蒸着させたものであ
る。Zn-based alloy plating of each test material is Zn, T
Each of i and the additive alloy elements such as Mo, Si, and Fe is heated and evaporated in a separate crucible, a base material is arranged on the upper part thereof, and Zn-based alloy plating is vapor-deposited on the base material.
【００３２】これらの供試材を加工性としては、引っ張
り試験を用い、破断した後の断面観察よりめっき層剥離
の有無を調べた。剥離のあるものは×、剥離のないもの
は○で示した。As for the workability of these test materials, a tensile test was used, and the presence or absence of the peeling of the plating layer was examined by observing the cross section after the fracture. Those with peeling are indicated by x, and those without peeling are indicated by o.
【００３３】第１表、第２表から分かるように比較材で
あるＺｎ―Ｔｉ合金めっきをぞれぞれＴｉを５、１３、
１９％とし２０ｇ／ｍ2施したものでは、加工性も悪
く、短時間の内に基材の腐食発生にいたるが、Ｍｏ、Ｓ
ｉ、Ｆｅ等の合金元素を添加した供試材では良好な加工
性と耐食性を示している。As can be seen from Tables 1 and 2, Zn-Ti alloy plating, which is a comparative material, was used for Ti of 5, 13 respectively.
With 19% and 20 g / m 2 , the workability is poor and corrosion of the base material occurs within a short time.
The test materials to which alloy elements such as i and Fe are added show good workability and corrosion resistance.
【００３４】[0034]
【表１】 [Table 1]
【００３５】[0035]
【表２】 [Table 2]
【００３６】[0036]
【表３】 [Table 3]
【００３７】[0037]
【表４】 [Table 4]
【００３８】[0038]
【発明の効果】以上述べたように本発明法によれば、と
くに需要家の要望を満足する加工性及び耐食性の良好な
Ｚｎ―Ｔｉ系合金めっき金属材を提供することができ
る。As described above, according to the method of the present invention, it is possible to provide a Zn-Ti alloy-plated metal material having satisfactory workability and corrosion resistance, which particularly satisfies the needs of consumers.
Claims (1)
から選ばれる１種または２種以上を合計で０．１〜５％
含有し、残部がＺｎからなるめっき層を有することを特
徴とする加工性及び耐食性に優れた亜鉛チタン系合金め
っき金属材。1. In addition to Ti1 to 90%, Mo, Si, Fe
0.1 to 5% in total of one or more selected from
A zinc-titanium-based alloy-plated metal material having excellent workability and corrosion resistance, characterized by having a plating layer containing Zn and the balance being Zn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9511793A JPH0610115A (en) | 1992-04-01 | 1993-03-31 | Zinc-titanium-alloy-plated metallic material excellent in workability and corrosion resistance |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10528092 | 1992-04-01 | ||
| JP4-105280 | 1992-04-01 | ||
| JP9511793A JPH0610115A (en) | 1992-04-01 | 1993-03-31 | Zinc-titanium-alloy-plated metallic material excellent in workability and corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0610115A true JPH0610115A (en) | 1994-01-18 |
Family
ID=26436406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9511793A Withdrawn JPH0610115A (en) | 1992-04-01 | 1993-03-31 | Zinc-titanium-alloy-plated metallic material excellent in workability and corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610115A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8690045B2 (en) | 2011-03-07 | 2014-04-08 | Jae Hyuck JANG | Spreadable box |
-
1993
- 1993-03-31 JP JP9511793A patent/JPH0610115A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8690045B2 (en) | 2011-03-07 | 2014-04-08 | Jae Hyuck JANG | Spreadable box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20000704 |