CN104018046B - A kind of Aeronautical Cast is made heat-resisting aluminium alloy and heat treatment method thereof - Google Patents
A kind of Aeronautical Cast is made heat-resisting aluminium alloy and heat treatment method thereof Download PDFInfo
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- CN104018046B CN104018046B CN201410276329.0A CN201410276329A CN104018046B CN 104018046 B CN104018046 B CN 104018046B CN 201410276329 A CN201410276329 A CN 201410276329A CN 104018046 B CN104018046 B CN 104018046B
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- heat
- aeronautical
- cast
- aluminium alloy
- resisting aluminium
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 title claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 17
- 239000000956 alloy Substances 0.000 claims description 17
- 238000005266 casting Methods 0.000 claims description 11
- 238000001513 hot isostatic pressing Methods 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims description 5
- 230000032683 aging Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 9
- 229910052761 rare earth metal Inorganic materials 0.000 description 5
- 229910018125 Al-Si Inorganic materials 0.000 description 4
- 229910018182 Al—Cu Inorganic materials 0.000 description 4
- 229910018520 Al—Si Inorganic materials 0.000 description 4
- 229910052693 Europium Inorganic materials 0.000 description 4
- 229910052688 Gadolinium Inorganic materials 0.000 description 4
- 229910052773 Promethium Inorganic materials 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 4
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- VQMWBBYLQSCNPO-UHFFFAOYSA-N promethium atom Chemical compound [Pm] VQMWBBYLQSCNPO-UHFFFAOYSA-N 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 229910052779 Neodymium Inorganic materials 0.000 description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 3
- 229910009369 Zn Mg Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- -1 selectNeodymium (Nd) Inorganic materials 0.000 description 1
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Abstract
The invention discloses a kind of Aeronautical Cast and make heat-resisting aluminium alloy and heat treatment method thereof, its chemical component weight percentage is: Mg0.3-0.6, Cu4-5, Mn0.6-0.8, Ag0.1-0.2, Si0.7-0.8, Fe0.6-0.8, Nd0.1-0.2, Pm0.1-0.2, Eu0.15-0.2, Gd0.18-0.2, Zn0.1-0.3, all the other are Al and inevitable impurity, have high strength, high temperature resistant, anti-wear performance, improves combination property greatly, meets aeronautical technology needs.
Description
Technical field
The invention belongs to aeronautical material technical field, relate in particular to a kind of Aeronautical Cast make heat-resisting aluminium alloy andHeat treatment method.
Background technology
Birmasil is used in a large number in aeronautical technology field, and the developing direction of Birmasil is exactlyHigh strength, high temperature resistant, and wear-resisting, improve material purity, complex alloys.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of high strength, high temperature resistant and wear-resisting Aeronautical CastMake heat-resisting aluminium alloy and heat treatment method thereof.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of Aeronautical Cast is made resistance toHot aluminium alloy, its chemical component weight percentage is: Mg0.3-0.6, Cu4-5, Mn0.6-0.8, Ag0.1-0.2,Si0.7-0.8，Fe0.6-0.8，Nd0.1-0.2，Pm0.1-0.2，Eu0.15-0.2，Gd0.18-0.2，Zn0.1-0.3，All the other are Al and inevitable impurity.
Its chemical component weight percentage is: Mg0.3-0.5, and Cu4-4.4, Mn0.7-0.8, Ag0.1-0.13,Si0.75-0.8，Fe0.7-0.8，Nd0.15-0.2，Pm0.18-0.2，Eu0.15-0.17，Gd0.18-0.19，Zn0.1-0.3, all the other are Al and inevitable impurity.
Above-mentioned Aeronautical Cast is made a heat treatment method for heat-resisting aluminium alloy, and the parts of Alloys Casting adopt500 °～550 ° keep 13～15h solution treatment to quench, and 180 °～200 ° keep 7～9h Ageing Treatment,And adopt hot isostatic pressing technique: 1200 °～1500 °, 100～110MPa are processed 2h.
The parts of Alloys Casting adopt 530 ° to keep 14h solution treatment to quench, and 190 ° keep 8h timeliness placeReason, and adopts hot isostatic pressing technique: 1200 °～1500 °, 100～110MPa are processed 2h.
Add Cu can put forward heavy alloyed intensity and heat resistance, Al-Cu alloy adds transition element passableFurther improve heat resistance, add rare earth element can further improve its heat resistance at this class alloy, selectNeodymium (Nd), promethium (Pm), europium (Eu), gadolinium (Gd), the synergy of these rare earth element combinations improves casting greatlyMake heat resistance and the wearability of aluminium alloy.
Add Ag can improve precipitation strength effect, improve alloy strength.
Add Si can form Al-Si eutectic and there is good mobility, casting character excellence, rotten placeReason can thinning microstructure.
Add Mg can there is good corrosion stability and machinability.
Add Zn not heat-treat.
Adopt high-quality casting technology, adopt hot isostatic pressing technique, improve the performance of Birmasil.
A technical scheme tool in technique scheme has the following advantages or beneficial effect, above-mentioned Cast aluminium alloyGold utensil has high strength, high temperature resistant, and anti-wear performance improves combination property greatly, meets aeronautical technology needs.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below will be to embodiment of the present inventionBe described in further detail.
Embodiment mono-
| Alloy | Zn | Mg | Cu | Mn | Pm | Eu | Ag | Nd | Gd | Other |
| A | 0.1 | 0.5 | 4.4 | 0.8 | 0.1 | 0.15 | 0.13 | 0.15 | 0.18 | Si0.8,Fe0.7 |
Add Cu can put forward heavy alloyed intensity and heat resistance, Al-Cu alloy adds transition element passableFurther improve heat resistance, select neodymium (Nd), promethium (Pm), europium (Eu), gadolinium (Gd), these rare earth element groupsThe synergy of closing improves heat resistance and the wearability of Birmasil greatly.
Add Ag can improve precipitation strength effect, improve alloy strength. Add Si can form Al-Si altogetherCrystal has good mobility, casting character excellence, and rotten processing can thinning microstructure. Add Mg passableThere is good corrosion stability and machinability. Add Zn not heat-treat.
Above-mentioned Birmasil has high strength, high temperature resistant, and anti-wear performance improves combination property greatly, fullFoot aeronautical technology needs.
Embodiment bis-
Add Cu can put forward heavy alloyed intensity and heat resistance, Al-Cu alloy adds transition element passableFurther improve heat resistance, select neodymium (Nd), promethium (Pm), europium (Eu), gadolinium (Gd), these rare earth element groupsThe synergy of closing improves heat resistance and the wearability of Birmasil greatly.
Add Ag can improve precipitation strength effect, improve alloy strength. Add Si can form Al-Si altogetherCrystal has good mobility, casting character excellence, and rotten processing can thinning microstructure. Add Mg passableThere is good corrosion stability and machinability. Add Zn not heat-treat.
Above-mentioned Birmasil has high strength, high temperature resistant, and anti-wear performance improves combination property greatly, fullFoot aeronautical technology needs.
Embodiment tri-
| Alloy | Zn | Mg | Cu | Mn | Pm | Eu | Ag | Nd | Gd | Other |
| C | 0.3 | 0.8 | 5 | 0.8 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | Si0.8,Fe0.7 |
Add Cu can put forward heavy alloyed intensity and heat resistance, Al-Cu alloy adds transition element passableFurther improve heat resistance, select neodymium (Nd), promethium (Pm), europium (Eu), gadolinium (Gd), these rare earth element groupsThe synergy of closing improves heat resistance and the wearability of Birmasil greatly.
Add Ag can improve precipitation strength effect, improve alloy strength. Add Si can form Al-Si altogetherCrystal has good mobility, casting character excellence, and rotten processing can thinning microstructure. Add Mg passableThere is good corrosion stability and machinability. Add Zn not heat-treat.
Above-mentioned Birmasil has high strength, high temperature resistant, and anti-wear performance improves combination property greatly, fullFoot aeronautical technology needs.
Embodiment tetra-
Above-mentioned Aeronautical Cast is made a heat treatment method for heat-resisting aluminium alloy, and the parts of Alloys Casting adopt53 ° keep 14h solution treatment to quench, and 190 ° keep 8h Ageing Treatment, and adopt hot isostatic pressing technique:1300 °, 100MPa are processed 2h. On the basis of improving in density, can obtain tiny uniform grain structure,Intensity and toughness are all improved.
Above the present invention is exemplarily described, obviously specific implementation of the present invention is not subject to aforesaid wayRestriction, as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out,Or without improving, design of the present invention and technical scheme are directly applied to other occasion, all of the present inventionWithin protection domain.
Claims (4)
1. Aeronautical Cast is made a heat-resisting aluminium alloy, it is characterized in that, its chemical component weight percentage is:Mg0.3-0.6，Cu4-5，Mn0.6-0.8，Ag0.1-0.2，Si0.7-0.8，Fe0.6-0.8，Nd0.1-0.2，Pm0.1-0.2, Eu0.15-0.2, Gd0.18-0.2, Zn0.1-0.3, all the other are Al and inevitable impurity.
2. Aeronautical Cast as claimed in claim 1 is made heat-resisting aluminium alloy, it is characterized in that its chemical compositionPercentage by weight is: Mg0.3-0.5, Cu4-4.4, Mn0.7-0.8, Ag0.1-0.13, Si0.75-0.8, Fe0.7-0.8, Nd0.15-0.2, Pm0.18-0.2, Eu0.15-0.17, Gd0.18-0.19, Zn0.1-0.3, itsRemaining is Al and inevitable impurity.
3. Aeronautical Cast as claimed in claim 1 or 2 is made a heat treatment method for heat-resisting aluminium alloy, itsBe characterised in that, the parts of Alloys Casting adopt 500 DEG C～550 DEG C to keep 13～15h solution treatment to quench,180 DEG C～200 DEG C keep 7～9h Ageing Treatment, and adopt hot isostatic pressing technique: 1200 DEG C～1500 DEG C, 100～110MPa processes 2h.
4. Aeronautical Cast as claimed in claim 3 is made the heat treatment method of heat-resisting aluminium alloy, it is characterized in that,The parts of Alloys Casting adopt 530 DEG C to keep 14h solution treatment to quench, and 190 DEG C keep 8h Ageing Treatment,And adopt hot isostatic pressing technique: 1200 DEG C～1500 DEG C, 100～110MPa are processed 2h.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410276329.0A CN104018046B (en) | 2014-06-19 | 2014-06-19 | A kind of Aeronautical Cast is made heat-resisting aluminium alloy and heat treatment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410276329.0A CN104018046B (en) | 2014-06-19 | 2014-06-19 | A kind of Aeronautical Cast is made heat-resisting aluminium alloy and heat treatment method thereof |
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| Publication Number | Publication Date |
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| CN104018046A CN104018046A (en) | 2014-09-03 |
| CN104018046B true CN104018046B (en) | 2016-05-25 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101410540A (en) * | 2005-09-07 | 2009-04-15 | 美铝公司 | 2000 series alloys with enhanced damage tolerance performance for aerospace applications |
| CN101805848A (en) * | 2009-09-17 | 2010-08-18 | 贵州华科铝材料工程技术研究有限公司 | Be-Co-RE high-strength heat resistant aluminum alloy material modified with C and preparation method thereof |
| CN102554197A (en) * | 2012-02-01 | 2012-07-11 | 大同北方天力增压技术有限公司 | Hot isostatic pressing treatment process for casting turbo-supercharger compressor impeller |
-
2014
- 2014-06-19 CN CN201410276329.0A patent/CN104018046B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101410540A (en) * | 2005-09-07 | 2009-04-15 | 美铝公司 | 2000 series alloys with enhanced damage tolerance performance for aerospace applications |
| CN101805848A (en) * | 2009-09-17 | 2010-08-18 | 贵州华科铝材料工程技术研究有限公司 | Be-Co-RE high-strength heat resistant aluminum alloy material modified with C and preparation method thereof |
| CN102554197A (en) * | 2012-02-01 | 2012-07-11 | 大同北方天力增压技术有限公司 | Hot isostatic pressing treatment process for casting turbo-supercharger compressor impeller |
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| CN104018046A (en) | 2014-09-03 |
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Inventor after: Zhou Shiwei Inventor before: Xu Kaihua |
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Effective date of registration: 20170920 Address after: The bright temple town 061603 Cangzhou city Hebei province Dongguang County in light Village No. 139 Patentee after: Zhou Shiwei Address before: 241000 Anhui city of Wuhu province Wuhu County Economic Development Zone, Wuhu Yu Road No. 477 Patentee before: Wuhu Taimei Machinery Equipment Co., Ltd. |
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