JP4452696B2 - 加工性が向上した自動車用のヘッドレストフレーム用高強度アルミニウム合金素材の製造方法 - Google Patents
加工性が向上した自動車用のヘッドレストフレーム用高強度アルミニウム合金素材の製造方法 Download PDFInfo
- Publication number
- JP4452696B2 JP4452696B2 JP2006139541A JP2006139541A JP4452696B2 JP 4452696 B2 JP4452696 B2 JP 4452696B2 JP 2006139541 A JP2006139541 A JP 2006139541A JP 2006139541 A JP2006139541 A JP 2006139541A JP 4452696 B2 JP4452696 B2 JP 4452696B2
- Authority
- JP
- Japan
- Prior art keywords
- aluminum alloy
- heat treatment
- strength
- weight
- alloy
- 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.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/38—Support for the head or the back for the head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/04—Casting aluminium or magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Extrusion Of Metal (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
20:ヘッドレストフレーム
30:係止孔
40:シートの背もたれ
21:ヘッドレストフレーム
22:プレート
23:ヘッドレストフレーム
Claims (4)
- Si:0.1重量%以下、Fe:0.2重量%以下、Cu:0.07〜0.15重量%、Mn:0.1〜0.15重量%、Mg:1.2〜1.3重量%、Cr:0.07〜0.12重量%、Zn:5.7〜5.9重量%、Ti:0.015〜0.04重量%、不可避な不純物:0.15重量%以下を含有し、且つ、残部がAlよりなるアルミニウム合金をビレットに鋳造する段階と、
前記鋳造されたビレットを所定の形状に押出して押出品を得る段階と、
前記押出品を固溶体化処理した後、人工時効硬化させるT6熱処理段階と、
前記押出品を170℃〜180℃の温度下、1時間〜3時間に亘って人工時効硬化させる過時効熱処理段階と、
を含むことを特徴とする、加工性が向上した自動車用のヘッドレストフレーム用高強度アルミニウム合金素材の製造方法。 - 前記T6熱処理段階は、
前記押出品を固溶体化処理した後、所定の製品の形状に合わせて引抜き作業を行い、次いで、人工時効硬化させることにより行われることを特徴とする、請求項1に記載の加工性が向上した自動車用のヘッドレストフレーム用高強度アルミニウム合金素材の製造方法。 - 前記引抜き作業において、
引抜き前の断面積に対する引抜き後の断面積の縮小比である引抜き比が4%となることを特徴とする、請求項2に記載の加工性が向上した自動車用のヘッドレストフレーム用高強度アルミニウム合金素材の製造方法。 - 前記T6熱処理段階において、
人工時効硬化過程は、120℃下、20時間加熱することにより行われることを特徴とする、請求項1ないし3のいずれかに記載の、加工性が向上した自動車用ヘッドレストフレーム用高強度アルミニウム合金素材の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060018373A KR100793697B1 (ko) | 2006-02-24 | 2006-02-24 | 가공성이 향상된 고강도 알루미늄 합금 소재 및 그 제조방법과 이를 이용하여 제작된 자동차용 헤드레스트 프레임 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007224409A JP2007224409A (ja) | 2007-09-06 |
JP4452696B2 true JP4452696B2 (ja) | 2010-04-21 |
Family
ID=38546482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006139541A Expired - Fee Related JP4452696B2 (ja) | 2006-02-24 | 2006-05-18 | 加工性が向上した自動車用のヘッドレストフレーム用高強度アルミニウム合金素材の製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4452696B2 (ja) |
KR (1) | KR100793697B1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100924324B1 (ko) * | 2009-06-29 | 2009-11-02 | 형제산업(주) | Al6061-t6를 이용한 윙바디의 바디 프레임 가공 방법 |
CN104962843A (zh) * | 2015-07-20 | 2015-10-07 | 柳州市建西机械铸造厂 | 铝合金铸造件热处理的方法 |
CN107365928A (zh) * | 2017-09-06 | 2017-11-21 | 湖南鑫海环保科技有限公司 | 一种铝镁锌合金以及制备方法 |
CN107841664A (zh) * | 2017-10-19 | 2018-03-27 | 东莞市宏锦金属制品有限公司 | 3C产品外观件用5xxx系铝合金及其加工方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3539980B2 (ja) * | 1992-05-08 | 2004-07-07 | 住友軽金属工業株式会社 | アルミニウム合金製自動車サイドドアインパクトビーム |
JP3681822B2 (ja) | 1996-07-17 | 2005-08-10 | 古河スカイ株式会社 | Al−Zn−Mg系合金押出材とその製造方法 |
KR100489218B1 (ko) * | 2003-03-26 | 2005-05-17 | 유한회사 오다기상 | 자동차 시트 백의 헤드레스트용 스테이 및 그의 홈 성형방법 |
-
2006
- 2006-02-24 KR KR1020060018373A patent/KR100793697B1/ko not_active IP Right Cessation
- 2006-05-18 JP JP2006139541A patent/JP4452696B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007224409A (ja) | 2007-09-06 |
KR20070088143A (ko) | 2007-08-29 |
KR100793697B1 (ko) | 2008-01-10 |
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