WO2007025528A2 - Al-gusslegierungen - Google Patents
Al-gusslegierungen Download PDFInfo
- Publication number
- WO2007025528A2 WO2007025528A2 PCT/DE2006/001525 DE2006001525W WO2007025528A2 WO 2007025528 A2 WO2007025528 A2 WO 2007025528A2 DE 2006001525 W DE2006001525 W DE 2006001525W WO 2007025528 A2 WO2007025528 A2 WO 2007025528A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- alloys
- casting
- casting alloy
- alloys according
- alloy
- Prior art date
Links
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
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
- C22C21/04—Modified aluminium-silicon alloys
Definitions
- the invention relates to aluminum casting alloys, in particular for chassis applications.
- AISi alloys are used, which are alloyed with low levels of Mg for strength enhancement, e.g. AISi7Mg or AISiHMg.
- Mg for strength enhancement
- AISi (Mg, Cu) alloys are also used, but because of their corrosive properties they can only find niche applications.
- AICu (Ti, Mg) alloys which offer the highest strengths among common alloys.
- niche applications in the chassis area are the AlMg alloys.
- Other alloy families, such as AIZn or AILi play no role in the chassis.
- the components made from the above alloys are subjected to a two-stage heat treatment to obtain the desired properties.
- the existing alloy families have the disadvantage that only a limited strength-strain ratio can be achieved.
- the above-mentioned high-strength alloys with Cu addition are often eliminated due to the corrosive properties.
- AlMg alloys are significantly heavier castable and therefore limited in application (component geometry).
- the object of the invention was to develop an alloy which has properties which still have sufficiently high elongation at fracture values, in particular for applications in the automotive industry, with high material strengths. This property combination is necessary, for example, in chassis applications in order to be able to survive abuse cases.
- the alloy has to be sufficiently castable and, owing to its composition, should not impose excessive demands on the melting process and the metal circulation.
- Al casting alloys contain at least five of the following alloy constituents:
- Si 2.5 to 3.3, preferably 2.7 to 3.1 wt.%
- Mg 0.2 to 0.7, preferably 0.3 to 0.6 wt%
- Fe ⁇ 0.18, preferably 0.05 to 0.16 wt%
- Mn ⁇ 0.5, preferably 0.05 to 0.4 wt%
- production-related impurities for example Pb, Ni, Zn, etc.
- production-related impurities for example Pb, Ni, Zn, etc.
- the alloys according to the invention have a strength-strain ratio which can not be achieved with conventional Al casting alloys under the requirement of Cu freedom.
- pressure-assisted casting eg low pressure - counter pressure Kogillenguss - resulting from the good cast structure better mechanical technological properties.
- the alloy is grain-fined.
- T4 one-stage tempering treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Body Structure For Vehicles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Continuous Casting (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Powder Metallurgy (AREA)
- Materials For Medical Uses (AREA)
- Electroplating Methods And Accessories (AREA)
- Dental Preparations (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06791332A EP1917372B1 (de) | 2005-08-31 | 2006-08-30 | Aluminium-gusslegierungen |
JP2008528333A JP2009506215A (ja) | 2005-08-31 | 2006-08-30 | アルミニウム鋳造合金 |
US11/990,098 US20100163137A1 (en) | 2005-08-31 | 2006-08-30 | Aluminum Casting Alloys |
DE112006002779T DE112006002779A5 (de) | 2005-08-31 | 2006-08-30 | Al-Gusslegierungen |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005041188.6 | 2005-08-31 | ||
DE102005041188 | 2005-08-31 | ||
DE102006010131.6 | 2006-03-06 | ||
DE102006010131 | 2006-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007025528A2 true WO2007025528A2 (de) | 2007-03-08 |
WO2007025528A3 WO2007025528A3 (de) | 2007-05-03 |
Family
ID=37517275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2006/001525 WO2007025528A2 (de) | 2005-08-31 | 2006-08-30 | Al-gusslegierungen |
Country Status (7)
Country | Link |
---|---|
US (1) | US20100163137A1 (de) |
EP (1) | EP1917372B1 (de) |
JP (1) | JP2009506215A (de) |
DE (1) | DE112006002779A5 (de) |
FR (2) | FR2890082B1 (de) |
IT (1) | ITMI20061659A1 (de) |
WO (1) | WO2007025528A2 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008017275U1 (de) | 2007-11-08 | 2009-04-16 | Ksm Castings Gmbh | Vorderachsträger, insbesondere für Kraftfahrzeuge |
WO2009059593A2 (de) * | 2007-11-08 | 2009-05-14 | Ksm Castings Gmbh | Ai/si-gusslegierungen |
DE102008055926A1 (de) | 2007-11-08 | 2009-08-27 | Ksm Castings Gmbh | Vorderachsträger für Kraftfahrzeuge |
DE102009048364A1 (de) | 2008-10-09 | 2010-04-15 | Ksm Castings Gmbh | Al-Gusslegierungen |
DE102012108590A1 (de) | 2011-10-11 | 2013-04-11 | Ksm Castings Group Gmbh | Gussstück |
US9797031B2 (en) | 2012-08-23 | 2017-10-24 | Ksm Castings Group Gmbh | Aluminum casting alloy |
US9982329B2 (en) | 2013-02-06 | 2018-05-29 | Ksm Castings Group Gmbh | Aluminum casting alloy |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102979937B (zh) * | 2012-11-13 | 2015-06-03 | 安徽春辉仪表线缆集团有限公司 | 一种止回阀阀体铝合金铸造方法 |
WO2018161311A1 (en) | 2017-03-09 | 2018-09-13 | GM Global Technology Operations LLC | Aluminum alloys |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07109537A (ja) | 1993-10-12 | 1995-04-25 | Nippon Light Metal Co Ltd | 亜共晶Al−Si系合金及びその鋳造法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07109536A (ja) * | 1993-10-12 | 1995-04-25 | Nippon Light Metal Co Ltd | 鍛造用アルミニウム合金及びその熱処理 |
JPH09272941A (ja) * | 1996-04-04 | 1997-10-21 | Nissan Motor Co Ltd | 製品予備形状への鋳造を経て製品鍛造に供されるアルミニウム系合金およびその鋳造鍛造方法 |
JP3835629B2 (ja) * | 1996-09-24 | 2006-10-18 | 住友軽金属工業株式会社 | 切削性および耐食性に優れた耐摩耗性アルミニウム合金材 |
JP2003510463A (ja) * | 1999-09-24 | 2003-03-18 | ホンゼル グス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 使用すべきアルミニュウム合金からなる構造鋳造部品の熱処理方法 |
FR2818288B1 (fr) * | 2000-12-14 | 2003-07-25 | Pechiney Aluminium | PROCEDE DE FABRICATION D'UNE PIECE DE SECURITE EN ALLIAGE Al-Si |
FR2827306B1 (fr) * | 2001-07-10 | 2004-10-22 | Pechiney Aluminium | Alliage d'aluminium a haute ductilite pour coulee sous pression |
ATE422000T1 (de) * | 2001-07-25 | 2009-02-15 | Showa Denko Kk | Aluminiumlegierung mit hervorragender zerspanbarkeit und aluminiumlegierungsmaterial und herstellungsverfahren dafür |
US20030143102A1 (en) * | 2001-07-25 | 2003-07-31 | Showa Denko K.K. | Aluminum alloy excellent in cutting ability, aluminum alloy materials and manufacturing method thereof |
JP2003170263A (ja) * | 2001-12-10 | 2003-06-17 | Hitachi Metals Ltd | 車両用ホイールの低圧鋳造方法 |
FR2841164B1 (fr) * | 2002-06-25 | 2004-07-30 | Pechiney Aluminium | Piece moulee en alliage d'alluminium a haute resistance au fluage |
DE102004022817A1 (de) * | 2004-05-08 | 2005-12-01 | Erbslöh Ag | Dekorativ anodisierbare, gut verformbare, mechanisch hoch belastbare Aluminiumlegierung, Verfahren zu deren Herstellung und Aluminiumprodukt aus dieser Legierung |
ATE494205T1 (de) * | 2005-09-13 | 2011-01-15 | Ksm Castings Gmbh | Vorderachsträger, insbesondere für kraftfahrzeuge |
-
2006
- 2006-08-30 FR FR0607610A patent/FR2890082B1/fr not_active Expired - Fee Related
- 2006-08-30 WO PCT/DE2006/001525 patent/WO2007025528A2/de active Application Filing
- 2006-08-30 EP EP06791332A patent/EP1917372B1/de not_active Not-in-force
- 2006-08-30 DE DE112006002779T patent/DE112006002779A5/de not_active Withdrawn
- 2006-08-30 US US11/990,098 patent/US20100163137A1/en not_active Abandoned
- 2006-08-30 IT IT001659A patent/ITMI20061659A1/it unknown
- 2006-08-30 JP JP2008528333A patent/JP2009506215A/ja active Pending
-
2009
- 2009-10-21 FR FR0957389A patent/FR2939149B1/fr not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07109537A (ja) | 1993-10-12 | 1995-04-25 | Nippon Light Metal Co Ltd | 亜共晶Al−Si系合金及びその鋳造法 |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011502853A (ja) * | 2007-11-08 | 2011-01-27 | カーエスエム キャスティングス ゲーエムベーハー | 自動車用フロントアクスルキャリア |
DE102008055926A1 (de) | 2007-11-08 | 2009-08-27 | Ksm Castings Gmbh | Vorderachsträger für Kraftfahrzeuge |
DE202008017275U1 (de) | 2007-11-08 | 2009-04-16 | Ksm Castings Gmbh | Vorderachsträger, insbesondere für Kraftfahrzeuge |
WO2009059593A3 (de) * | 2007-11-08 | 2009-07-16 | Ksm Castings Gmbh | Ai/si-gusslegierungen |
US8083244B2 (en) | 2007-11-08 | 2011-12-27 | Ksm Castings Gmbh | Front-axle bracket for motor vehicles |
DE102008055929A1 (de) | 2007-11-08 | 2009-08-27 | Ksm Castings Gmbh | Vorderachsträger für Kraftfahrzeuge |
DE102008055928A1 (de) | 2007-11-08 | 2009-08-27 | Ksm Castings Gmbh | Al-Gusslegierungen |
US8302979B2 (en) | 2007-11-08 | 2012-11-06 | Ksm Castings Gmbh | Front-axle bracket for motor vehicles |
WO2009059593A2 (de) * | 2007-11-08 | 2009-05-14 | Ksm Castings Gmbh | Ai/si-gusslegierungen |
DE202008017274U1 (de) | 2007-11-08 | 2009-04-16 | Ksm Castings Gmbh | Vorderachsträger, insbesondere für Kraftfahrzeuge |
US8567801B2 (en) | 2007-11-08 | 2013-10-29 | Ksm Castings Group Gmbh | Front-axle bracket for motor vehicles |
US8333395B2 (en) | 2007-11-08 | 2012-12-18 | Ksm Castings Group Gmbh | Front-axle bracket for motor vehicles |
DE102009048364A1 (de) | 2008-10-09 | 2010-04-15 | Ksm Castings Gmbh | Al-Gusslegierungen |
DE102012108590A1 (de) | 2011-10-11 | 2013-04-11 | Ksm Castings Group Gmbh | Gussstück |
WO2013053354A2 (de) | 2011-10-11 | 2013-04-18 | Ksm Castings Group Gmbh | Gussstück |
US9797031B2 (en) | 2012-08-23 | 2017-10-24 | Ksm Castings Group Gmbh | Aluminum casting alloy |
US9982329B2 (en) | 2013-02-06 | 2018-05-29 | Ksm Castings Group Gmbh | Aluminum casting alloy |
Also Published As
Publication number | Publication date |
---|---|
DE112006002779A5 (de) | 2008-09-04 |
FR2939149B1 (fr) | 2011-04-22 |
US20100163137A1 (en) | 2010-07-01 |
FR2890082B1 (fr) | 2009-12-04 |
EP1917372B1 (de) | 2012-10-17 |
ITMI20061659A1 (it) | 2007-03-01 |
FR2890082A1 (fr) | 2007-03-02 |
JP2009506215A (ja) | 2009-02-12 |
EP1917372A2 (de) | 2008-05-07 |
WO2007025528A3 (de) | 2007-05-03 |
FR2939149A1 (fr) | 2010-06-04 |
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