CN107130153A - High-wearing feature aluminum alloy materials and preparation method thereof - Google Patents
High-wearing feature aluminum alloy materials and preparation method thereof Download PDFInfo
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- CN107130153A CN107130153A CN201710420072.5A CN201710420072A CN107130153A CN 107130153 A CN107130153 A CN 107130153A CN 201710420072 A CN201710420072 A CN 201710420072A CN 107130153 A CN107130153 A CN 107130153A
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- aluminum alloy
- alloy materials
- aluminium
- wearing feature
- scandium
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
Abstract
The invention provides a kind of high-wearing feature aluminum alloy materials and preparation method thereof, the high-wearing feature aluminum alloy materials are composed of the following components by weight percentage, 1.23~2.61% magnesium, 0.23~0.57% iron, 0.21~0.36% zinc, 0.42~0.92% manganese, 0.38~0.62% cerium, 0.23~0.40% yttrium, 0.63~0.94% titanium, 0.23~0.41% cobalt, 0.12~0.25% scandium, 5.6~7.8% silicon, remaining is aluminium and a small amount of unavoidable impurity.In the present invention by aluminum alloy materials cerium, yttrium addition can improve the wearability of aluminum alloy materials；The addition of cobalt and scandium can improve the toughness of aluminum alloy materials, overcome casting crack, improve the quality of aluminium alloy, improve the cost rate of Al-alloy products.Experimental result surface, the hardness of Al-alloy products is in more than 689HV, and intensity is in more than 542MPa, and flaw detection qualification rate is more than 99%.
Description
Technical field
The invention belongs to aluminum alloy materials field, more particularly to a kind of high-wearing feature aluminum alloy materials and preparation method thereof.
Background technology
Aluminium alloy is the alloy that one or more alloying element compositions are then added using aluminium as matrix element, aluminium alloy
Density is low, but intensity is higher, and with excellent electric conductivity, thermal conductivity and corrosion stability etc. so that aluminum alloy materials are each
Relatively broad application has been obtained in industry.
With going deep into for studying aluminum alloy materials, existing aluminum alloy materials species is more, the property of various aluminum alloy materials
It can show especially prominent, in the process used there is also larger difference, for the hardness performance this respect of existing aluminum alloy materials
In easily occur wear phenomenon.
The content of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of high-wearing feature aluminum alloy materials and its preparation
Method, hardness is high, not easy to wear.
It is composed of the following components by weight percentage the invention provides a kind of high-wearing feature aluminum alloy materials：
Remaining is aluminium and a small amount of unavoidable impurity.
Preferably, the cerium, the mass ratio of the yttrium are (1.9~3.2)：1.
Preferably, the cobalt, the mass ratio of the scandium are (1.6~2.4):1.
Preferably, the inevitable impurity for sulfide, carbide, phosphide, oxide any one or it is many
Plant mixing.
Present invention also offers a kind of above-mentioned preparation method of high-wearing feature aluminum alloy materials, comprise the following steps：
Pure magnesium, iron, zinc, manganese, cerium, yttrium, titanium, cobalt, scandium, silicon, aluminium are put into smelting furnace and carry out melting, smelting temperature is
800~900 DEG C, after melting completely, obtain aluminium alloy solution；
By the insulation of aluminium alloy solution and die casting, Al-alloy products are obtained.
The invention provides a kind of high-wearing feature aluminum alloy materials and preparation method thereof, the high-wearing feature aluminum alloy materials are pressed
Percentage by weight meter is composed of the following components, 1.23~2.61% magnesium, 0.23~0.57% iron, 0.21~0.36%
Zinc, 0.42~0.92% manganese, 0.38~0.62% cerium, 0.23~0.40% yttrium, 0.63~0.94% titanium, 0.23~
0.41% cobalt, 0.12~0.25% scandium, 5.6~7.8% silicon, remaining is aluminium and a small amount of unavoidable impurity.This hair
In bright by aluminum alloy materials cerium, yttrium addition can improve the wearability of aluminum alloy materials；The addition of cobalt and scandium can
The toughness of aluminum alloy materials is improved, casting crack is overcome, improve the quality of aluminium alloy, improve the cost rate of Al-alloy products.It is real
Result surface is tested, the hardness of Al-alloy products is in more than 689HV, and intensity is in more than 542MPa, and flaw detection qualification rate is more than 99%.
Embodiment
It is composed of the following components by weight percentage the invention provides a kind of high-wearing feature aluminum alloy materials：
Remaining is aluminium and a small amount of unavoidable impurity.
In above-mentioned technical proposal, by aluminum alloy materials cerium, yttrium addition can improve the wear-resisting of aluminum alloy materials
Property；The addition of cobalt and scandium can improve the toughness of aluminum alloy materials, overcome casting crack, improve the quality of aluminium alloy, improve aluminium
The cost rate of alloy product.Experimental result surface, the hardness of Al-alloy products is in more than 689HV, and intensity is visited in more than 542MPa
Hinder qualification rate more than 99%.
Magnesium is to strengthen the hardness of aluminum alloy materials.In the present invention, the mass fraction of magnesium is 1.23~2.61%；At this
In the embodiment of invention, the mass fraction of magnesium is 1.54~2.32%；In other embodiments, the mass fraction of magnesium be 1.78~
2.12。
Iron is to strengthen the hardness of aluminum alloy materials.In the present invention, the mass fraction of iron is 0.23~0.57%；At this
In the embodiment of invention, the mass fraction of iron is 0.32~0.48%；In other embodiments, the mass fraction of iron be 0.36~
0.42%.
Zinc is used to increase the intensity of aluminum alloy materials.In the present invention, the mass fraction of zinc is 0.21~0.36%；At this
In the embodiment of invention, the mass fraction of zinc is 0.24~0.32%；In other embodiments, the mass fraction of zinc be 0.26~
0.3%.
Manganese is to strengthen the corrosion stability of aluminum alloy materials.In the present invention, the mass fraction of manganese is 0.42~0.92%；
In embodiments of the invention, the mass fraction of manganese is 0.58~0.76%；In other embodiments, the mass fraction of manganese is 0.62
~0.72%.
The combination of cerium and yttrium can improve the wearability of aluminum alloy materials.In the present invention, the mass fraction of cerium is 0.38
~0.62%；In an embodiment of the present invention, the mass fraction of cerium is 0.43~0.58%；In other embodiments, the matter of cerium
It is 0.48~0.53% to measure fraction.
In the present invention, the mass fraction of yttrium is 0.23~0.40%；In an embodiment of the present invention, the mass fraction of yttrium
For 0.27~0.36%；In other embodiments, the mass fraction of yttrium is 0.3~0.33%.
Titanium is to strengthen the corrosion stability of aluminum alloy materials.In the present invention, the mass fraction of titanium is 0.63~0.94%；
In embodiments of the invention, the mass fraction of titanium is 0.68~0.89%；In other embodiments, the mass fraction of titanium is 0.72
~0.83%.
The combination of cobalt and scandium can improve the toughness of aluminum alloy materials, overcome casting crack.In the present invention, the quality of cobalt
Fraction is 0.23~0.41%；In an embodiment of the present invention, the mass fraction of cobalt is 0.27~0.37%；In other embodiment
In, the mass fraction of cobalt is 0.3~0.34%.
In the present invention, the mass fraction of scandium is 0.12~0.25%；In an embodiment of the present invention, the mass fraction of scandium
For 0.16~0.21%；In other embodiments, the mass fraction of scandium is 0.18~0.19%.
Silicon is to strengthen the hardness of aluminum alloy materials.In the present invention, the mass fraction of silicon is 5.7~7.8%；In this hair
In bright embodiment, the mass fraction of silicon is 6.2~7.1%；In other embodiments, the mass fraction of silicon be 6.5~
6.8%.
In an embodiment of the present invention, cerium, the mass ratio of yttrium are (1.9~3.2)：1, pass through the addition of fixed cerium, yttrium
Ratio improves the wearability of aluminum alloy materials.
In an embodiment of the present invention, cobalt, the mass ratio of scandium are (1.6~2.4):1, pass through fixed cobalt and the addition ratio of scandium
Example can improve the toughness of aluminum alloy materials, overcome casting crack.
In an embodiment of the present invention, the inevitable impurity is sulfide, carbide, phosphide, oxide
Any one or more mixing.
Present invention also offers a kind of above-mentioned preparation method of high-wearing feature aluminum alloy materials, comprise the following steps：
Pure magnesium, iron, zinc, manganese, cerium, yttrium, titanium, cobalt, scandium, silicon, aluminium are put into smelting furnace and carry out melting, smelting temperature is
800~900 DEG C, after melting completely, obtain aluminium alloy solution；
By the insulation of aluminium alloy solution and die casting, Al-alloy products are obtained.
Above-mentioned technical proposal, technique advantages of simple, production efficiency is high, and production cost is low, and product waste product is few, and obtained aluminium
Alloy product high yield rate, intensity is high.
In order to further illustrate the present invention, a kind of high-wearing feature aluminium alloy material provided with reference to embodiments the present invention
Material and preparation method thereof is described in detail.
Reagent used is commercially available in following examples.
Embodiment 1
High-wearing feature aluminum alloy materials are made up of the component of following percentage by weight：
2.12% magnesium, 0.36% iron, 0.26% zinc, 0.62% manganese, 0.48% cerium, 0.25% yttrium, 0.72% titanium, 0.3%
Cobalt, 0.18% scandium, 6.5% silicon, remaining is aluminium and a small amount of unavoidable impurity；
The preparation method of high-wearing feature aluminum alloy materials, comprises the following steps：
Pure magnesium, iron, zinc, manganese, cerium, yttrium, titanium, cobalt, scandium, silicon, aluminium are put into smelting furnace and carry out melting, smelting temperature is
850 DEG C, after melting completely, obtain aluminium alloy solution；
By the insulation of aluminium alloy solution and die casting, Al-alloy products are obtained.
Embodiment 2
High-wearing feature aluminum alloy materials are made up of the component of following percentage by weight：
1.54% magnesium, 0.48% iron, 0.24% zinc, 0.72% manganese, 0.53% cerium, 0.23% yttrium, 0.83% titanium, 0.34%
Cobalt, 0.19% scandium, 6.8% silicon, remaining is aluminium and a small amount of unavoidable impurity；
The preparation method of high-wearing feature aluminum alloy materials, comprises the following steps：
Pure magnesium, iron, zinc, manganese, cerium, yttrium, titanium, cobalt, scandium, silicon, aluminium are put into smelting furnace and carry out melting, smelting temperature is
900 DEG C, after melting completely, obtain aluminium alloy solution；
By the insulation of aluminium alloy solution and die casting, Al-alloy products are obtained.
Embodiment 3
High-wearing feature aluminum alloy materials are made up of the component of following percentage by weight：
1.23% magnesium, 0.32% iron, 0.32% zinc, 0.76% manganese, 0.53% cerium, 0.27% yttrium, 0.89% titanium, 0.27%
Cobalt, 0.16% scandium, 6.2% silicon, remaining is aluminium and a small amount of unavoidable impurity；
The preparation method of high-wearing feature aluminum alloy materials, comprises the following steps：
Pure magnesium, iron, zinc, manganese, cerium, yttrium, titanium, cobalt, scandium, silicon, aluminium are put into smelting furnace and carry out melting, smelting temperature is
850 DEG C, after melting completely, obtain aluminium alloy solution；
By the insulation of aluminium alloy solution and die casting, Al-alloy products are obtained.
Embodiment 4
High-wearing feature aluminum alloy materials are made up of the component of following percentage by weight：
1.78% magnesium, 0.23% iron, 0.36% zinc, 0.58% manganese, 0.58% cerium, 0.27% yttrium, 0.68% titanium, 0.37%
Cobalt, 0.21% scandium, 7.1% silicon, remaining is aluminium and a small amount of unavoidable impurity；
The preparation method of high-wearing feature aluminum alloy materials, comprises the following steps：
Pure magnesium, iron, zinc, manganese, cerium, yttrium, titanium, cobalt, scandium, silicon, aluminium are put into smelting furnace and carry out melting, smelting temperature is
800 DEG C, after melting completely, obtain aluminium alloy solution；
By the insulation of aluminium alloy solution and die casting, Al-alloy products are obtained.
Embodiment 5
High-wearing feature aluminum alloy materials are made up of the component of following percentage by weight：
2.32% magnesium, 0.57% iron, 0.3% zinc, 0.42% manganese, 0.62% cerium, 0.3% yttrium, 0.94% titanium, 0.41%
Cobalt, 0.21% scandium, 7.8% silicon, remaining is aluminium and a small amount of unavoidable impurity；
The preparation method of high-wearing feature aluminum alloy materials, comprises the following steps：
Pure magnesium, iron, zinc, manganese, cerium, yttrium, titanium, cobalt, scandium, silicon, aluminium are put into smelting furnace and carry out melting, smelting temperature is
900 DEG C, after melting completely, obtain aluminium alloy solution；
By the insulation of aluminium alloy solution and die casting, Al-alloy products are obtained.
Embodiment 6
High-wearing feature aluminum alloy materials are made up of the component of following percentage by weight：
2.61% magnesium, 0.42% iron, 0.21% zinc, 0.92% manganese, 0.62% cerium, 0.23% yttrium, 0.63% titanium, 0.41%
Cobalt, 0.25% scandium, 5.6% silicon, remaining is aluminium and a small amount of unavoidable impurity；
The preparation method of high-wearing feature aluminum alloy materials, comprises the following steps：
Pure magnesium, iron, zinc, manganese, cerium, yttrium, titanium, cobalt, scandium, silicon, aluminium are put into smelting furnace and carry out melting, smelting temperature is
800 DEG C, after melting completely, obtain aluminium alloy solution；
By the insulation of aluminium alloy solution and die casting, Al-alloy products are obtained.
Embodiment 7
High-wearing feature aluminum alloy materials are made up of the component of following percentage by weight：
2% magnesium, 0.39% iron, 0.28% zinc, 0.67% manganese, 0.54% cerium, 0.27% yttrium, 0.77% titanium, 0.32% cobalt,
0.18% scandium, 6.1% silicon, remaining is aluminium and a small amount of unavoidable impurity；
The preparation method of high-wearing feature aluminum alloy materials, comprises the following steps：
Pure magnesium, iron, zinc, manganese, cerium, yttrium, titanium, cobalt, scandium, silicon, aluminium are put into smelting furnace and carry out melting, smelting temperature is
850 DEG C, after melting completely, obtain aluminium alloy solution；
By the insulation of aluminium alloy solution and die casting, Al-alloy products are obtained.
To the intensity, hardness and carrying out flaw detection of the Al-alloy products of embodiment 1~7,1 the results are shown in Table：
The experimental result of the embodiment 1~7 of table 1
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of high-wearing feature aluminum alloy materials, it is characterised in that composed of the following components by weight percentage：
Remaining is aluminium and a small amount of unavoidable impurity.
2. high-wearing feature aluminum alloy materials as claimed in claim 1, it is characterised in that the cerium, the mass ratio of the yttrium are
(1.9~3.2)：1.
3. high-wearing feature aluminum alloy materials as claimed in claim 1, it is characterised in that the cobalt, the mass ratio of the scandium are
(1.6~2.4):1.
4. high-wearing feature aluminum alloy materials as claimed in claim 1, it is characterised in that the inevitable impurity is vulcanization
Any one or more mixing of thing, carbide, phosphide, oxide.
5. a kind of preparation method of high-wearing feature aluminum alloy materials as claimed in claim 1, it is characterised in that including following step
Suddenly：
Pure magnesium, iron, zinc, manganese, cerium, yttrium, titanium, cobalt, scandium, silicon, aluminium are put into smelting furnace and carry out melting, smelting temperature be 800~
900 DEG C, after melting completely, obtain aluminium alloy solution；
By the insulation of aluminium alloy solution and die casting, Al-alloy products are obtained.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115637343A (en) * | 2022-11-08 | 2023-01-24 | 马鞍山市三川机械制造有限公司 | Production method for reducing rejection rate of cast aluminum alloy automobile hub |
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| CN104946940A (en) * | 2014-03-27 | 2015-09-30 | 比亚迪股份有限公司 | Die casting aluminum alloy and preparation method thereof |
| US20160250683A1 (en) * | 2015-02-26 | 2016-09-01 | GM Global Technology Operations LLC | Secondary cast aluminum alloy for structural applications |
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2017
- 2017-06-06 CN CN201710420072.5A patent/CN107130153A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607261A (en) * | 2003-10-13 | 2005-04-20 | 合金材料实验室 | Die-casting aluminium alloy |
| CN101311283A (en) * | 2007-05-24 | 2008-11-26 | 莱茵费尔登炼铝厂有限责任公司 | High-temperature aluminium alloy |
| CN102112269A (en) * | 2008-06-02 | 2011-06-29 | 艾尔坎国际有限公司 | Aluminum alloy strips for brazed heat exchanger tubes |
| CN103526085A (en) * | 2013-11-01 | 2014-01-22 | 邹平宏皓工业型材科技有限公司 | Wear-proof aluminum alloy |
| CN104946940A (en) * | 2014-03-27 | 2015-09-30 | 比亚迪股份有限公司 | Die casting aluminum alloy and preparation method thereof |
| US20160250683A1 (en) * | 2015-02-26 | 2016-09-01 | GM Global Technology Operations LLC | Secondary cast aluminum alloy for structural applications |
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