CN105483470A - High-strength aluminum alloy wheel - Google Patents
High-strength aluminum alloy wheel Download PDFInfo
- Publication number
- CN105483470A CN105483470A CN201510935983.2A CN201510935983A CN105483470A CN 105483470 A CN105483470 A CN 105483470A CN 201510935983 A CN201510935983 A CN 201510935983A CN 105483470 A CN105483470 A CN 105483470A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- alloy wheel
- weight percent
- strength aluminum
- strength
- 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
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 44
- 239000000956 alloy Substances 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052745 lead Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007745 plasma electrolytic oxidation reaction Methods 0.000 description 1
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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2360/00—Materials; Physical forms thereof
- B60B2360/10—Metallic materials
- B60B2360/104—Aluminum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
Abstract
The invention relates to a high-strength aluminum alloy wheel. The high-strength aluminum alloy wheel comprises a rim and a spoke, and the rim or the spoke is made of an aluminum alloy material. The aluminum alloy material is prepared from, by weight percentage, 0.9%-1.1% of Si, 1.4%-1.8% of Mg, 0.8%-1.5% of Cu, 0.2%-0.4% of Mn, 0.08%-0.15% of Cr, 0.08%-0.15% of Ti, 0.05%-0.08% of Sr, 0.15%-0.35% of Bi, not larger than 0.4% of Fe, not larger than 0.4% of Pb and the balance Al and inevitable impurities. According to the technical scheme, relative to a standard aluminum alloy A356, the produced aluminum alloy wheel is better in physical property, the surface of the aluminum alloy wheel becomes less in cold shut, cracks are few, the strength of extension reaches 400 MPa, the Rp0.2 reaches 320 MPa, the percentage elongation after fracture is 4.5%, and the Brinell hardness reaches 90 HBW to 110 HBW.
Description
Technical field
The present invention relates to the technical field that wheel is produced, is a kind of high-strength aluminum alloy wheel specifically.
Background technology
Wheel is one of important spare part of automobile, steel wheel and aluminum-alloy wheel can be divided into, because aluminum-alloy wheel is compared with steel wheel, aluminum-alloy wheel has many advantages such as lightweight, intensity large, brake compensation performance is good, precision is high, thermal conductivity is good, automobile fuel consumption is low, and therefore aluminum-alloy wheel has prospect of the application widely.
Aluminum-alloy wheel material conventional at present has cast aluminium alloy A356 and A357 and wrought aluminium alloy 6061 and 6082 etc.; These conventional aluminum alloy materials have a common feature to be exactly have stronger solidity to corrosion, but its tensile strength is generally all no more than 350Mpa, and not as some conventional High Strength Cast Aluminum Alloys are as A319, its tensile strength can reach more than 450Mpa; Also not as some Ultra-High Strength Aluminum Alloys are as 2014 and 7075 etc., its tensile strength can reach more than 500Mpa.
For above-mentioned situation, those skilled in the art have also carried out a series of research, such as, Chinese patent, high-strength aluminum alloy wheel (application number: 201110428959.1, publication number: 102514444A, time of disclosure: on June 27th, 2012) disclose a kind of high-strength aluminum alloy wheel, adopt the mass percentage of Cu element in aluminum alloy materials for being greater than 1%.Again by heat-treating and surface by micro-arc oxidation process this wheel after producing aluminum-alloy wheel workpiece by semi-solid-state shaping method is shaping.
Summary of the invention
The present invention be intended to solve in prior art the associated problem that exist or and prior art distinguish, propose a kind of high-strength aluminum alloy wheel.
Technical scheme of the present invention is as follows:
A kind of high-strength aluminum alloy wheel, comprise wheel rim and spoke, described wheel rim or spoke are formed by aluminum alloy materials manufacture, described aluminum alloy materials is made up of the component of following weight percent: Si:0.9%-1.1%, Mg:1.4%-1.8%, Cu:0.8%-1.5%, Mn:0.2%-0.4%, Cr:0.08%-0.15%, Ti:0.08%-0.15%; Sr:0.05%-0.08%; Bi:0.15%-0.35%; Fe≤0.4%; Pb≤0.4%; Surplus is Al and inevitable impurity.
Preferably, following technical scheme can be selected:
Weight percent≤0.2% of inevitable impurity.
The weight percent of Mg: 1.65%-1.70%.
The weight percent of Cu: 1.35%-1.40%.
Weight percent sum≤0.4% of Fe and Pb.
Preferred further, also can select following technical scheme:
The weight percent of Mg: 1.65%.
The weight percent of Cu: 1.36%.
The weight percent of the weight percent of Fe: 0.15%, Pb: 0.15%.
The beneficial effect of patent of invention:
Technical solution of the present invention is relative to standard Aluminum Alloy A356, and the aluminum-alloy wheel physical properties of producing is better, and its surperficial cold shut, crackle tail off, tensile strength reaches 400MPa, Rp0.2 reaches 320MPa, and elongation after fracture is 4.5%, and Brinell hardness reaches 90-110HBW.
Embodiment.
Embodiment
Below in conjunction with embodiment, embodiments of the present invention are described.
A kind of high-strength aluminum alloy wheel, comprise wheel rim and spoke, described wheel rim or spoke are formed by aluminum alloy materials manufacture, described aluminum alloy materials is made up of the component of following weight percent: Si:0.9%-1.1%, Mg:1.4%-1.8%, Cu:0.8%-1.5%, Mn:0.2%-0.4%, Cr:0.08%-0.15%, Ti:0.08%-0.15%; Sr:0.05%-0.08%; Bi:0.15%-0.35%; Fe≤0.4%; Pb≤0.4%; Inevitable impurity≤0.2%; Surplus is Al.
As working condition allows, can limit the content of constituent part further: the weight percent of Mg: 1.65%-1.70%; The weight percent of Cu: 1.35%-1.40%; Weight percent sum≤0.4% of Fe and Pb.
Result display is realized according to existing, weight percent as Mg: 1.65%, the weight percent of the weight percent of the weight percent of Cu: 1.36%, Fe: 0.15%, Pb: when 0.15%, the aluminum-alloy wheel physical properties produced is best, its surface does not almost have cold shut or crackle, and tensile strength reaches 430MPa, and Rp0.2 reaches 350MPa, elongation after fracture is 4.9%, and Brinell hardness reaches 110HBW.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention with preferred embodiment openly as above, but, and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, certainly the technology contents of announcement can be utilized to make a little change or modification, become the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (8)
1. a high-strength aluminum alloy wheel, comprise wheel rim and spoke, described wheel rim or spoke are formed by aluminum alloy materials manufacture, it is characterized in that: described aluminum alloy materials is made up of the component of following weight percent: Si:0.9%-1.1%, Mg:1.4%-1.8%, Cu:0.8%-1.5%, Mn:0.2%-0.4%, Cr:0.08%-0.15%, Ti:0.08%-0.15%; Sr:0.05%-0.08%; Bi:0.15%-0.35%; Fe≤0.4%; Pb≤0.4%; Surplus is Al and inevitable impurity.
2. high-strength aluminum alloy wheel according to claim 1, is characterized in that: inevitably weight percent≤0.2% of impurity.
3. high-strength aluminum alloy wheel according to claim 1, is characterized in that: the weight percent of Mg: 1.65%-1.70%.
4. high-strength aluminum alloy wheel according to claim 1, is characterized in that: the weight percent of Cu: 1.35%-1.40%.
5. high-strength aluminum alloy wheel according to claim 1, is characterized in that: weight percent sum≤0.4% of Fe and Pb.
6. the high-strength aluminum alloy wheel according to claim 1 or 3, is characterized in that: the weight percent of Mg: 1.65%.
7. the high-strength aluminum alloy wheel according to claim 1 or 4, is characterized in that: the weight percent of Cu: 1.36%.
8. high-strength aluminum alloy wheel according to claim 1 or 5, is characterized in that: the weight percent of the weight percent of Fe: 0.15%, Pb: 0.15%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935983.2A CN105483470A (en) | 2015-12-15 | 2015-12-15 | High-strength aluminum alloy wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935983.2A CN105483470A (en) | 2015-12-15 | 2015-12-15 | High-strength aluminum alloy wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105483470A true CN105483470A (en) | 2016-04-13 |
Family
ID=55670739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510935983.2A Pending CN105483470A (en) | 2015-12-15 | 2015-12-15 | High-strength aluminum alloy wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105483470A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939386A (en) * | 2017-05-19 | 2017-07-11 | 重庆大学 | A kind of body of a motor car of novel high-strength quick-hardening Al Mg Si Cu alloys and preparation method thereof |
| CN107794414A (en) * | 2017-11-02 | 2018-03-13 | 成都金川田农机制造有限公司 | A kind of aluminium alloy |
| CN108660344A (en) * | 2018-05-14 | 2018-10-16 | 江苏申阳交通装备有限公司 | A kind of Al-Mg-Si alloy of low-quenching sensitive and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07197165A (en) * | 1993-12-28 | 1995-08-01 | Furukawa Electric Co Ltd:The | High wear resistant free cutting aluminum alloy and its production |
| JP2649388B2 (en) * | 1988-09-16 | 1997-09-03 | テイカ株式会社 | Antimicrobial composition |
| US6630037B1 (en) * | 1998-08-25 | 2003-10-07 | Kobe Steel, Ltd. | High strength aluminum alloy forgings |
| CN1497052A (en) * | 2002-10-01 | 2004-05-19 | ������������ʽ���� | Aluminium alloy for casting forging, aluminium casted forged product and manufacturing method |
| CN101781723A (en) * | 2009-09-15 | 2010-07-21 | 河池学院 | Manufacturing method of high-strength automobile aluminum-alloy rim material |
| CN104775061A (en) * | 2015-04-10 | 2015-07-15 | 天津那诺机械制造有限公司 | Aluminum alloy material for liquid die forging of automobile hub |
-
2015
- 2015-12-15 CN CN201510935983.2A patent/CN105483470A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2649388B2 (en) * | 1988-09-16 | 1997-09-03 | テイカ株式会社 | Antimicrobial composition |
| JPH07197165A (en) * | 1993-12-28 | 1995-08-01 | Furukawa Electric Co Ltd:The | High wear resistant free cutting aluminum alloy and its production |
| US6630037B1 (en) * | 1998-08-25 | 2003-10-07 | Kobe Steel, Ltd. | High strength aluminum alloy forgings |
| CN1497052A (en) * | 2002-10-01 | 2004-05-19 | ������������ʽ���� | Aluminium alloy for casting forging, aluminium casted forged product and manufacturing method |
| CN101781723A (en) * | 2009-09-15 | 2010-07-21 | 河池学院 | Manufacturing method of high-strength automobile aluminum-alloy rim material |
| CN104775061A (en) * | 2015-04-10 | 2015-07-15 | 天津那诺机械制造有限公司 | Aluminum alloy material for liquid die forging of automobile hub |
Non-Patent Citations (4)
| Title |
|---|
| FENG-JUN ZHU等: "Dynamic behavior of a 6069 Al alloy under hot compression", 《MATERIALS SCIENCE AND ENGINEERING A》 * |
| S.C.BERGSMA等: "The Optimized Mechanical Properties of the New Aluminum Alloy AA 6069", 《JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE》 * |
| 昊树森等: "《铝、镁合金熔炼与成形加工技术》", 31 March 2012, 机械工业出版社 * |
| 王祝堂等: "《轨道车辆用铝材手册》", 30 November 2013, 中南大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939386A (en) * | 2017-05-19 | 2017-07-11 | 重庆大学 | A kind of body of a motor car of novel high-strength quick-hardening Al Mg Si Cu alloys and preparation method thereof |
| CN106939386B (en) * | 2017-05-19 | 2019-03-19 | 重庆大学 | A kind of body of a motor car Al-Mg-Si-Cu alloy and preparation method thereof of high intensity quick-hardening |
| CN107794414A (en) * | 2017-11-02 | 2018-03-13 | 成都金川田农机制造有限公司 | A kind of aluminium alloy |
| CN108660344A (en) * | 2018-05-14 | 2018-10-16 | 江苏申阳交通装备有限公司 | A kind of Al-Mg-Si alloy of low-quenching sensitive and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 300457 Tianjin economic and Technological Development Zone in the Western District Guanghua Street, No. 58 Applicant after: Tianjin Lizhong group Limited by Share Ltd Address before: 300457 in Tianjin Binhai Economic and Technological Development Zone West Guanghua Street No. 58 Applicant before: Tianjin Lizhong Wheel Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160413 |
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| WD01 | Invention patent application deemed withdrawn after publication |