CN102634696A - Rare-earth aluminum alloy and preparation method thereof - Google Patents
Rare-earth aluminum alloy and preparation method thereof Download PDFInfo
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- CN102634696A CN102634696A CN201210130955XA CN201210130955A CN102634696A CN 102634696 A CN102634696 A CN 102634696A CN 201210130955X A CN201210130955X A CN 201210130955XA CN 201210130955 A CN201210130955 A CN 201210130955A CN 102634696 A CN102634696 A CN 102634696A
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- rare earth
- aluminium alloy
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- earth aluminium
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Abstract
The invention provides a rare-earth aluminum alloy and a preparation method thereof. The rare-earth aluminum alloy comprises the following components in percentage by mass: 0.6-1% of Cu, 0.1-0.3% of Si, 0.1-0.7% of Fe, 0.1-0.2% of Mn, 2.0-2.5% of Mg, 0.05-0.25% of Zn, 0.15-0.30% of Cr, 1-3% of hafnium boride and the balance of Al. The rare-earth aluminum alloy provided by the invention has the advantages of high strength, high oxidation resistance, high conductivity, no stress corrosion cracking tendency and constant corrosion resistance.
Description
Technical field
The present invention relates to technical field of alloy material, particularly a kind of rare earth aluminium alloy and preparation method thereof.
Background technology
The use of existing technology or general steel clip or iron clamp aluminum materials nude wire cable cards, resistance, easy to produce oxidation, while the naked wire itself has also undergone oxidation, resulting junction heat, its temperature up to 70 degrees, while accelerating Connect wire line cards and nude further oxidation, its short life.
Summary of the invention
The present invention provides a kind of rare earth aluminium alloy and preparation method thereof, and this duraluminum has intensity height, high antioxidant, high conductivity, stress-free corrosion break tendency, the constant advantage of corrosion resisting property.
To achieve these goals, the present invention provides following technical scheme:
A kind of rare earth aluminium alloy, it is made up of following composition according to mass percent:
Cu:0.6-1%; Si:0.1-0.3%; Fe:0.1-0.7%; Mn:0.1-0.2%; Mg:2.0-2.5%; Zn:0.05-0.25%; Cr:0.15-0.30%; Hafnium boride; 1-3% and Al: surplus.
Preferably, according to mass percent, form by following composition:
Cu:0.8%; Si:0.20%; Fe:0.4%; Mn:0.15%; Mg:2.3%; Zn:0.1%; Cr:0.2%; Hafnium boride; 2.0% and Al: surplus.
A kind of making method of rare earth aluminium alloy, it comprises:
The proportioning that will configure according to technique scheme drops into solution treatment in 650 degrees centigrade to 680 degrees centigrade the solid smelting furnace; Each composition is dissolved and uniform mixing; Liquid metal after the solid solution in 490 to 510 degrees centigrade temperature through the heat extruder extrusion molding, and under 170 degrees centigrade temperature ageing treatment.
Preferably, said solid solution stove is connected with extrusion machine.
Through implementing above technical scheme, have following technique effect: rare earth aluminium alloy provided by the invention and preparation method thereof, this duraluminum have intensity height, high antioxidant, high conductivity, stress-free corrosion break tendency, the constant advantage of corrosion resisting property.
Embodiment
Technical scheme is for a better understanding of the present invention described embodiment provided by the invention below in detail.
The embodiment of the invention provides a kind of rare earth aluminium alloy, according to mass percent, is made up of following composition:
Cu:0.6-1%; Si:0.1-0.3%; Fe:0.1-0.7%; Mn:0.1-0.2%; Mg:2.0-2.5%; Zn:0.05-0.25%; Cr:0.15-0.30%; Hafnium boride; 1-3% and Al: surplus.
Embodiment one:
Said rare earth aluminium alloy, according to mass percent, form by following composition:
Cu:0.8%; Si:0.20%; Fe:0.4%; Mn:0.15%; Mg:2.3%; Zn:0.1%; Cr:0.2%; Hafnium boride; 2.0% and Al: surplus.
Embodiment two:
Said rare earth aluminium alloy, according to mass percent, form by following composition:
Cu:1%; Si:0.1%; Fe:0.1%; Mn:0.1%; Mg:2.5%; Zn:0.25%; Cr:0.15%; Hafnium boride; 1% and Al: surplus.
Embodiment three:
Said rare earth aluminium alloy, according to mass percent, form by following composition:
Cu:0.6%; Si:0.3%; Fe:0.2%; Mn:0.2%; Mg:2%; Zn:0.05%; Cr:0.3%; Hafnium boride; 3% and Al: surplus.
The embodiment of the invention also provides a kind of making method of rare earth aluminium alloy, comprising:
The proportioning that will configure according to above-mentioned each embodiment drops into solution treatment in 650 degrees centigrade to 680 degrees centigrade the solid smelting furnace, each composition is dissolved and uniform mixing, because solution treatment itself possesses agitating function, makes each uniform ingredients fused; Liquid metal after the solid solution in 490 to 510 degrees centigrade temperature through the heat extruder extrusion molding, and under 170 degrees centigrade temperature ageing treatment.
In the above-described embodiments, preferably, said solid solution stove is connected with extrusion machine.
Rare earth aluminium alloy provided by the invention and preparation method thereof, this duraluminum have intensity height, high antioxidant, high conductivity, stress-free corrosion break tendency, the constant advantage of corrosion resisting property.
More than a kind of rare earth aluminium alloy that the embodiment of the invention provided and preparation method thereof has been carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; The part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (4)
1. a rare earth aluminium alloy is characterized in that, according to mass percent, is made up of following composition:
Cu:0.6-1%; Si:0.1-0.3%; Fe:0.1-0.7%; Mn:0.1-0.2%; Mg:2.0-2.5%; Zn:0.05-0.25%; Cr:0.15-0.30%; Hafnium boride; 1-3% and Al: surplus.
2. rare earth aluminium alloy according to claim 1 is characterized in that, according to mass percent, is made up of following composition:
Cu:0.8%; Si:0.20%; Fe:0.4%; Mn:0.15%; Mg:2.3%; Zn:0.1%; Cr:0.2%; Hafnium boride; 2.0% and Al: surplus.
3. the making method of a rare earth aluminium alloy is characterized in that, comprising:
The proportioning that will configure according to claim 1 or 2 drops into solution treatment in 650 degrees centigrade to 680 degrees centigrade the solid smelting furnace; Each composition is dissolved and uniform mixing; Liquid metal after the solid solution in 490 to 510 degrees centigrade temperature through the heat extruder extrusion molding, and under 170 degrees centigrade temperature ageing treatment.
4. method as claimed in claim 3 is characterized in that, said solid solution stove is connected with extrusion machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130955XA CN102634696A (en) | 2012-04-27 | 2012-04-27 | Rare-earth aluminum alloy and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130955XA CN102634696A (en) | 2012-04-27 | 2012-04-27 | Rare-earth aluminum alloy and preparation method thereof |
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| CN102634696A true CN102634696A (en) | 2012-08-15 |
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| CN201210130955XA Pending CN102634696A (en) | 2012-04-27 | 2012-04-27 | Rare-earth aluminum alloy and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903415A (en) * | 2012-09-21 | 2013-01-30 | 佛冈鑫源恒业电缆科技有限公司 | Special-shaped oxidation-resistant high-conductivity aluminum alloy carbon fiber lead wire and manufacturing method |
| CN105838942A (en) * | 2016-05-20 | 2016-08-10 | 淮安和通汽车零部件有限公司 | 6042 aluminum alloy and preparation method thereof |
| CN106544551A (en) * | 2016-11-03 | 2017-03-29 | 厦门超合电力科技有限公司 | A kind of aluminum alloy materials for manufacturing aluminium alloy power cable connection gold utensil |
| CN108293836A (en) * | 2016-08-11 | 2018-07-20 | 云南科威液态金属谷研发有限公司 | A kind of liquid metal soil and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001131670A (en) * | 1999-11-09 | 2001-05-15 | Kobe Steel Ltd | Al-Mg-Si BASE Al ALLOY SHEET EXCELLENT IN PRESS FORMABILITY |
| US20020100523A1 (en) * | 1999-04-20 | 2002-08-01 | Subhasish Sircar | Free machining aluminum alloy with high melting point machining constituent and method of use |
| CN101514421A (en) * | 2009-04-03 | 2009-08-26 | 天津锐新电子热传技术股份有限公司 | Aluminium alloy material of electric hardware fittings and manufacturing method thereof |
| JP2011252212A (en) * | 2010-06-03 | 2011-12-15 | Sumitomo Light Metal Ind Ltd | Method for forming processing of 6000 series aluminum alloy material, and forming processed product |
-
2012
- 2012-04-27 CN CN201210130955XA patent/CN102634696A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020100523A1 (en) * | 1999-04-20 | 2002-08-01 | Subhasish Sircar | Free machining aluminum alloy with high melting point machining constituent and method of use |
| JP2001131670A (en) * | 1999-11-09 | 2001-05-15 | Kobe Steel Ltd | Al-Mg-Si BASE Al ALLOY SHEET EXCELLENT IN PRESS FORMABILITY |
| CN101514421A (en) * | 2009-04-03 | 2009-08-26 | 天津锐新电子热传技术股份有限公司 | Aluminium alloy material of electric hardware fittings and manufacturing method thereof |
| JP2011252212A (en) * | 2010-06-03 | 2011-12-15 | Sumitomo Light Metal Ind Ltd | Method for forming processing of 6000 series aluminum alloy material, and forming processed product |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903415A (en) * | 2012-09-21 | 2013-01-30 | 佛冈鑫源恒业电缆科技有限公司 | Special-shaped oxidation-resistant high-conductivity aluminum alloy carbon fiber lead wire and manufacturing method |
| CN102903415B (en) * | 2012-09-21 | 2015-09-02 | 佛冈鑫源恒业电缆科技有限公司 | A kind of special-shaped oxidation-resistant high-conductivity aluminum alloy carbon fiber lead wire and manufacture method |
| CN105838942A (en) * | 2016-05-20 | 2016-08-10 | 淮安和通汽车零部件有限公司 | 6042 aluminum alloy and preparation method thereof |
| CN108293836A (en) * | 2016-08-11 | 2018-07-20 | 云南科威液态金属谷研发有限公司 | A kind of liquid metal soil and preparation method thereof |
| CN106544551A (en) * | 2016-11-03 | 2017-03-29 | 厦门超合电力科技有限公司 | A kind of aluminum alloy materials for manufacturing aluminium alloy power cable connection gold utensil |
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Application publication date: 20120815 |