JPH01166827A - Lubricating treatment of aluminum and its alloys - Google Patents

Lubricating treatment of aluminum and its alloys

Info

Publication number
JPH01166827A
JPH01166827A JP62321482A JP32148287A JPH01166827A JP H01166827 A JPH01166827 A JP H01166827A JP 62321482 A JP62321482 A JP 62321482A JP 32148287 A JP32148287 A JP 32148287A JP H01166827 A JPH01166827 A JP H01166827A
Authority
JP
Japan
Prior art keywords
treating liquid
treatment
lubricant
chelating agent
liquid
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
JP62321482A
Other languages
Japanese (ja)
Inventor
Kantaro Sato
佐藤 乾太郎
Keiji Hadate
羽立 圭爾
Masatomo Kanda
神田 正智
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.)
Nihon Parkerizing Co Ltd
Original Assignee
Nihon Parkerizing 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 Nihon Parkerizing Co Ltd filed Critical Nihon Parkerizing Co Ltd
Priority to JP62321482A priority Critical patent/JPH01166827A/en
Publication of JPH01166827A publication Critical patent/JPH01166827A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To always obtain a stable coating layer and to elongate the life of treating liquid by performing chemical conversion treatment of Al material and its alloy material in treating liquid having caustic soda as a base and composed of Zn and chelating agent, then, adding lubricant and giving a plastic deformation. CONSTITUTION:Chemical conversion treatment of Al material and its alloy material is performed by the composition of a treating liquid having caustic soda as a base and composed of Zn and chelating agent. Then, lubricant or lubricating oil is given to perform plastic deformation processing. Accordingly, since the treating liquid is of alkaline base, the equipment material can be an iron tank. Since the etched amount is small, the treating liquid is long in life and the disposal for waste treated liquid is easy.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明はアルミニウム材及びその合金材の塑性変形加工
における潤滑処理方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a lubrication treatment method for plastic deformation of aluminum materials and alloy materials thereof.

[従来の技術] 従来アルミニウム材及びその合金材の塑性変形加工には
アルポンド(日本パー力ライジング(株)製品名)処理
を施した後1石鹸潤滑剤例えばパルーブ235(日本パ
ー力ライジング(株)製品名)を処理して加工に供して
いた。しかしながらアルポンド処理はフッ化物をベース
とした処理液で且つ高温処理のために素材のエツチング
がはげしく、処理液中へのAQの混入が多く、処理を重
ねていくと0.3m”/Ω程度で化成しなくなったり、
あるいは皮膜の密着性が悪くなり、処理液の廃棄が必要
であり、液寿命が非常に短かい欠点がある。またフッ化
物のため廃液処理も難かしい。
[Prior art] Conventionally, aluminum materials and their alloys are plastically deformed by applying Alpond (product name of Nippon Parriki Rising Co., Ltd.) treatment and then using a soap lubricant such as Parube 235 (Nippon Parriki Rising Co., Ltd.). (product name) was processed and submitted for processing. However, the Alpond treatment uses a fluoride-based treatment liquid and is treated at high temperatures, so the etching of the material is severe, and AQ often gets mixed into the treatment liquid, and as the treatment is repeated, the etching rate is approximately 0.3 m''/Ω. No longer chemically formed,
Alternatively, the adhesion of the film deteriorates, the processing liquid must be disposed of, and the liquid has a very short service life. Also, waste liquid treatment is difficult because of the fluoride content.

[発明が解決しようとする問題点] 本発明はこれらの欠点を解決するためにアルミニウム材
及びその合金材をカセイソーダをベースにZnとキレー
ト剤からなる処理液組成を以って化成処理を行い、その
上に潤滑剤又は潤滑油を施して塑性変形加工に供する潤
滑処理方法に関するものである。
[Problems to be Solved by the Invention] In order to solve these drawbacks, the present invention performs a chemical conversion treatment on aluminum materials and their alloy materials using a treatment liquid composition consisting of Zn and a chelating agent based on caustic soda. The present invention relates to a lubrication treatment method in which a lubricant or lubricant is applied thereon for plastic deformation processing.

本発明を実施することによってフッ化物ベースの例えば
アルポンド処理の欠点を解決し、次のような特長を挙る
ことが出来る。
By carrying out the present invention, the drawbacks of fluoride-based treatments such as Alpond can be overcome, and the following advantages can be mentioned.

(1)処理液がアルカリベースのために設備材料は鉄槽
でよい。
(1) Since the treatment liquid is alkaline-based, the equipment may be an iron tank.

(2)処理温度が低温(30〜50℃)で可能である。(2) Processing can be performed at low temperatures (30 to 50°C).

(3)  エツチングが少ないため処理液寿命が長い。(3) Longer life of the processing solution due to less etching.

(4)処理液の廃棄処理が容易である。(4) Disposal of the processing liquid is easy.

(5)処理液の管理が容易である。(5) It is easy to manage the processing liquid.

[問題点を解決するための手段、作用]本発明の処理液
はカセイソーダを主成分として、これにZn及びキレー
ト剤を添加したものであり、カセイソーダは一般に用い
られている工業用のもので良い。またZnは炭酸亜鉛、
水酸化亜鉛、亜鉛華などであり、好ましくは亜鉛華であ
る。更にキレート剤は一般的に用いられるEDTAでよ
い。
[Means and effects for solving the problem] The treatment liquid of the present invention has caustic soda as its main component, to which Zn and a chelating agent are added, and the caustic soda may be any commonly used industrial type. . Also, Zn is zinc carbonate,
Zinc hydroxide, zinc white, etc., preferably zinc white. Additionally, the chelating agent may be the commonly used EDTA.

これらの成分は各々処理液にカセイソーダとして10〜
50g/ Qであり好ましくは20〜30g/ Qであ
る。
Each of these components is added to the treatment solution as caustic soda at a concentration of 10~
The amount is 50 g/Q, preferably 20 to 30 g/Q.

またZnは1〜lOg/Qであり、好ましくは3〜5g
IQである。更にキレート剤は0.5〜5g/ Qであ
り、好ましくは1〜3g/ Qである。
Further, Zn is 1 to 1Og/Q, preferably 3 to 5g
It's IQ. Further, the amount of the chelating agent is 0.5 to 5 g/Q, preferably 1 to 3 g/Q.

各々の成分がこの範囲外になると皮膜形成が悪くなり、
多くなるとエツチング過多となり、皮膜形成が逆に悪く
なり、またエツチング過多となる。
If each component is outside of this range, film formation will deteriorate,
When the amount increases, excessive etching occurs, which worsens film formation and also causes excessive etching.

本発明の処理液においてアルミニウム及びアルミニウム
合金等を温度35℃、処理時間3分で処理することによ
って、素材表面に金属亜鉛が析出し、全面を覆いZn被
覆相となるる。これを塑性変形加工時に素材と工具の焼
付きを防止する離型皮膜とする。
By treating aluminum, aluminum alloys, etc. with the treatment solution of the present invention at a temperature of 35° C. for a treatment time of 3 minutes, metallic zinc is precipitated on the surface of the material, covering the entire surface and forming a Zn coating phase. This is used as a release film that prevents the material and tool from seizing during plastic deformation processing.

更に塑性変形加工に供するためには、この皮膜の上に潤
滑剤又は油を処理して加工に供すれば良い。
Furthermore, in order to subject the film to plastic deformation, a lubricant or oil may be applied to the film.

潤滑剤としては石鹸潤滑、鉱油、動植物油、合成油、金
属石鹸など任意のもので良いが、好ましくは例えばパル
ーブ235のような石鹸潤滑剤が望ましい。
The lubricant may be any lubricant such as soap lubricant, mineral oil, animal or vegetable oil, synthetic oil, metal soap, etc., but preferably a soap lubricant such as Parube 235 is preferable.

本発明の処理方法を用いることにより皮膜処理に於いて
、常に安定した被覆層が得られ、かつ処理液寿命が長く
なった。
By using the treatment method of the present invention, a stable coating layer was always obtained during film treatment, and the life of the treatment solution was extended.

即ち本発明の処理液は素材表面に金属Znを均一・に析
出させるものであり、複雑な形成をとる皮膜とは異なり
、非常に簡単である。またエツチングによって処理液中
に混入するAQ−’はキレート剤にてキレートするため
に寿命も長く、処理液としてはエツチングに必要なアル
カリ分と皮膜成分のZnを補給するだけで良い。なおキ
レート剤については処理液の寿命を問題にしない場合に
は添加しなくても良い。
That is, the treatment liquid of the present invention uniformly deposits metal Zn on the surface of the material, and unlike a film that requires complicated formation, it is very simple. Furthermore, since the AQ-' mixed into the processing solution due to etching is chelated with a chelating agent, its life is long, and the processing solution only needs to be supplemented with the alkali content necessary for etching and Zn, which is a film component. Note that the chelating agent may not be added if the life of the processing liquid is not a problem.

[実施例] 下記処理液においてアルミニウム及びその合金の深絞り
を行ったところ、いずれも良好な結果であった。また処
理液寿命も連続加工試験に於いて従来の比較剤に対して
2倍以上になった。
[Example] When aluminum and its alloys were deep drawn using the following treatment liquids, good results were obtained in all cases. Furthermore, the life of the treatment liquid was more than doubled compared to conventional comparative agents in continuous processing tests.

1、便勤城 脱脂(PC35710g/Q 50℃扮)→水洗→20
%HNO,酸洗(R,T頷秒)→水洗→本発明の処理(
35℃3分)→潤滑処理(パルーブ23510gIQ 
75℃2分)→乾燥。
1.Bunkinjo degreasing (PC35710g/Q 50℃) →Washing→20
%HNO, pickling (R, T nodding seconds) → water washing → treatment of the present invention (
35℃ 3 minutes) → Lubrication treatment (Palube 23510gIQ
75℃ 2 minutes) → Dry.

3、処理材質及び形状 材質: A1050 50φXlOHn=3形状:側壁
3を円筒型の後方押出し加工4、結果 以上のように本発明を実施することにより従来よりも処
理液寿命が延長でき、且つ長期に安定した作業が出来る
。また本発明は塑性加工の範囲である冷間鍛造、伸線、
伸管、深絞り加工に供することが出来る。
3. Processing material and shape Material: A1050 50φ Able to work stably. The present invention also covers cold forging, wire drawing, and
It can be used for pipe drawing and deep drawing.

Claims (1)

【特許請求の範囲】[Claims]  アルミニウム材及びその合金材をカセイソーダベース
にZnとキレート剤からなる処理液において化成処理を
施した後潤滑剤又は潤滑油を処理して塑性変形加工を行
う潤滑処理方法
A lubrication treatment method in which aluminum materials and their alloy materials are subjected to chemical conversion treatment in a caustic soda-based treatment solution consisting of Zn and a chelating agent, and then treated with a lubricant or lubricating oil to undergo plastic deformation processing.
JP62321482A 1987-12-21 1987-12-21 Lubricating treatment of aluminum and its alloys Pending JPH01166827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62321482A JPH01166827A (en) 1987-12-21 1987-12-21 Lubricating treatment of aluminum and its alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62321482A JPH01166827A (en) 1987-12-21 1987-12-21 Lubricating treatment of aluminum and its alloys

Publications (1)

Publication Number Publication Date
JPH01166827A true JPH01166827A (en) 1989-06-30

Family

ID=18133056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62321482A Pending JPH01166827A (en) 1987-12-21 1987-12-21 Lubricating treatment of aluminum and its alloys

Country Status (1)

Country Link
JP (1) JPH01166827A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2609099A (en) * 2020-03-03 2023-01-25 Hitachi Astemo Ltd Connection structure for propeller shaft and propeller shaft having same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2609099A (en) * 2020-03-03 2023-01-25 Hitachi Astemo Ltd Connection structure for propeller shaft and propeller shaft having same

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