CN106868358A - A kind of engine cylinder cover composite - Google Patents
A kind of engine cylinder cover composite Download PDFInfo
- Publication number
- CN106868358A CN106868358A CN201710056790.9A CN201710056790A CN106868358A CN 106868358 A CN106868358 A CN 106868358A CN 201710056790 A CN201710056790 A CN 201710056790A CN 106868358 A CN106868358 A CN 106868358A
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- China
- Prior art keywords
- engine cylinder
- cylinder cover
- cover composite
- ingot
- percentage
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Classifications
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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
- C22C21/06—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
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- 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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of engine cylinder cover composite, in percentage, chemical constituent is：Si 4.1 5.7%, Fe 5.6 5.9%, B 2.1 2.6%, Ge 0.4 0.6%, Mg 12.6 13.9%, Na 0.1 0.4%, Rb 0.02 0.16%, Sn 0.08 0.15%, balance of Al.Compared with available engine cylinder head material, room temperature (20 DEG C) tensile strength and high temperature (the 500 DEG C and 700 DEG C) tensile strength for the composite that the present invention is prepared all is greatly improved, disclosure satisfy that high-performance enginer for more elevated operating temperature, the requirement of explosion pressure higher, can use as professional racing car high-performance enginer cylinder head material.
Description
Technical field
The present invention relates to a kind of field of material technology, specifically a kind of engine cylinder cover composite.
Background technology
Cast aluminium alloy gold has proportion small, and specific strength is high, the series of advantages such as cast form performance and processing characteristics are good,
It is widely used in the middle of auto parts and components.The engine cylinder-body of most of car domestic and international at present, cylinder cap and piston are all adopted
With the Production of casting Al alloys of high intensity.Cast aluminium alloy gold widely using on automobile, can effectively mitigate the weight of automobile
Amount, improves the fuel efficiency of engine, reduces pollution of the motor vehicle exhaust emission to air.At present, as automobile engine cylinder head
The cast aluminium alloy gold of materials'use mainly has ZL101, ZL104 and the ZL702A of the country, the 319.0 of the U.S., the AC4B of Japan, and
The G-AlSi6Cu4 aluminium alloys in Europe.Although the alusil alloy of these traditional trades mark has met use requirement, work as and start
When acc power is further improved, this kind of cast aluminium alloy gold has been difficult to meet the applied at elevated temperature requirement of engine cylinder cover.
The content of the invention
It is an object of the invention to provide a kind of engine cylinder cover composite, to solve to be proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of engine cylinder cover composite, in percentage, chemical constituent is：Si 4.1-5.7%、Fe 5.6-5.9%、B
2.1-2.6%, Ge 0.4-0.6%, Mg 12.6-13.9%, Na 0.1-0.4%, Rb 0.02-0.16%, Sn 0.08-0.15%, it is remaining
It is Al to measure.
As further scheme of the invention：In percentage, chemical constituent is：Si 4.4-5.1%、Fe 5.7-5.8%、
B 2.2-2.4%, Ge 0.4-0.6%, Mg 12.9-13.4%, Na 0.2-0.3%, Rb 0.08-0.12%, Sn 0.09-0.12%,
Balance of Al.
As further scheme of the invention：In percentage, chemical constituent is：Si 4.8%、Fe 5.8%、B 2.3%、
Ge 0.5%, Mg 13.4%, Na 0.3%, Rb 0.09%, Sn 0.11%, balance of Al.
As further scheme of the invention：The Na from sodium carbonate.
A kind of preparation method of engine cylinder cover composite, concretely comprises the following steps：
（1）First, ceramic powders, aluminium ingot and magnesium ingot are put into high-frequency induction smelting furnace, is warming up to 923-956 DEG C, maintain
Temperature 1-2h, then adds ingot iron, sodium carbonate, borax, mixes up to being completely melt, is then cooled to 712-735 DEG C, system
Obtain refinery liquor；
（2）Finally, germanite, rubidium ingot, glass putty are added in above-mentioned refinery liquor carries out refining treatment, and penta 2 are added in processing procedure
Acid imide and butyryl diethyl malonate, are poured into mould molding after refining, obtain final product.
Compared with prior art, the beneficial effects of the invention are as follows：
Compared with available engine cylinder head material, room temperature (20 DEG C) tensile strength of composite that the present invention is prepared and
High temperature (500 DEG C and 700 DEG C) tensile strength is all greatly improved, and disclosure satisfy that high-performance enginer for more high workload temperature
Degree, the requirement of explosion pressure higher can be used as professional racing car high-performance enginer cylinder head material.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of engine cylinder cover composite, in percentage, chemical constituent is：Si 4.1%、Fe 5.6%、B 2.1%、Ge
0.4%th, Mg 12.6%, Na 0.1%, Rb 0.02%, Sn 0.08%, balance of Al.
Wherein：The Na from sodium carbonate.
A kind of preparation method of engine cylinder cover composite, concretely comprises the following steps：
（1）First, ceramic powders, aluminium ingot and magnesium ingot are put into high-frequency induction smelting furnace, is warming up to 923 DEG C, maintain temperature
1h, then adds ingot iron, sodium carbonate, borax, mixes up to being completely melt, is then cooled to 712 DEG C, and refinery liquor is obtained；
（2）Finally, germanite, rubidium ingot, glass putty are added in above-mentioned refinery liquor carries out refining treatment, and penta 2 are added in processing procedure
Acid imide and butyryl diethyl malonate, are poured into mould molding after refining, obtain final product.
Embodiment 2
A kind of engine cylinder cover composite, in percentage, chemical constituent is：Si 4.4%、Fe 5.7%、B 2.2%、Ge
0.4%th, Mg 12.9%, Na 0.2%, Rb 0.08%, Sn 0.09%, balance of Al.
Wherein：The Na from sodium carbonate.
A kind of preparation method of engine cylinder cover composite, concretely comprises the following steps：
（1）First, ceramic powders, aluminium ingot and magnesium ingot are put into high-frequency induction smelting furnace, is warming up to 937 DEG C, maintain temperature
1.3h, then adds ingot iron, sodium carbonate, borax, mixes up to being completely melt, is then cooled to 719 DEG C, is obtained and refines
Liquid；
（2）Finally, germanite, rubidium ingot, glass putty are added in above-mentioned refinery liquor carries out refining treatment, and penta 2 are added in processing procedure
Acid imide and butyryl diethyl malonate, are poured into mould molding after refining, obtain final product.
Embodiment 3
A kind of engine cylinder cover composite, in percentage, chemical constituent is：Si 4.8%、Fe 5.8%、B 2.3%、Ge
0.5%th, Mg 13.4%, Na 0.3%, Rb 0.09%, Sn 0.11%, balance of Al.
Wherein：The Na from sodium carbonate.
A kind of preparation method of engine cylinder cover composite, concretely comprises the following steps：
（1）First, ceramic powders, aluminium ingot and magnesium ingot are put into high-frequency induction smelting furnace, is warming up to 942 DEG C, maintain temperature
1.5h, then adds ingot iron, sodium carbonate, borax, mixes up to being completely melt, is then cooled to 722 DEG C, is obtained and refines
Liquid；
（2）Finally, germanite, rubidium ingot, glass putty are added in above-mentioned refinery liquor carries out refining treatment, and penta 2 are added in processing procedure
Acid imide and butyryl diethyl malonate, are poured into mould molding after refining, obtain final product.
Embodiment 4
A kind of engine cylinder cover composite, in percentage, chemical constituent is：Si 5.1%、Fe 5.8%、B 2.4%、Ge
0.6%th, Mg 13.4%, Na 0.3%, Rb 0.12%, Sn 0.12%, balance of Al.
Wherein：The Na from sodium carbonate.
A kind of preparation method of engine cylinder cover composite, concretely comprises the following steps：
（1）First, ceramic powders, aluminium ingot and magnesium ingot are put into high-frequency induction smelting furnace, is warming up to 948 DEG C, maintain temperature
2h, then adds ingot iron, sodium carbonate, borax, mixes up to being completely melt, is then cooled to 735 DEG C, and refinery liquor is obtained；
（2）Finally, germanite, rubidium ingot, glass putty are added in above-mentioned refinery liquor carries out refining treatment, and penta 2 are added in processing procedure
Acid imide and butyryl diethyl malonate, are poured into mould molding after refining, obtain final product.
Embodiment 5
A kind of engine cylinder cover composite, in percentage, chemical constituent is：Si 5.7%、Fe 5.9%、B 2.6%、Ge
0.6%th, Mg 13.9%, Na 0.4%, Rb 0.16%, Sn 0.15%, balance of Al.
Wherein：The Na from sodium carbonate.
A kind of preparation method of engine cylinder cover composite, concretely comprises the following steps：
（1）First, ceramic powders, aluminium ingot and magnesium ingot are put into high-frequency induction smelting furnace, is warming up to 956 DEG C, maintain temperature
2h, then adds ingot iron, sodium carbonate, borax, mixes up to being completely melt, is then cooled to 735 DEG C, and refinery liquor is obtained；
（2）Finally, germanite, rubidium ingot, glass putty are added in above-mentioned refinery liquor carries out refining treatment, and penta 2 are added in processing procedure
Acid imide and butyryl diethyl malonate, are poured into mould molding after refining, obtain final product.
Test experiments：
Material of the present invention is processed into the standard tensile specimen of a diameter of 6mm, according to GB/T228-2002《Metal material room temperature is drawn
Stretch experimental technique》And GB/T4338-2006《Metal Materials At High Temperature temperature stretching experiment method》Test room temperature (20 DEG C) tensile strength
With the mechanical property of high temperature (500 DEG C and 700 DEG C).The sample testing soaking time of mechanical behavior under high temperature is 30 minutes.It is specific to survey
Test result is shown in Table 1:
Table 1
Note：（1）319.0 and AC4B is respectively the electrical cylinder cap cast aluminium alloy material in the U.S. and Japan.
（2）Data are actual measurement optimum value in table.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of engine cylinder cover composite, it is characterised in that in percentage, chemical constituent is：Si 4.1-5.7%、
Fe 5.6-5.9%、B 2.1-2.6%、Ge 0.4-0.6%、Mg 12.6-13.9%、Na 0.1-0.4%、Rb 0.02-0.16%、Sn
0.08-0.15%, balance of Al.
2. engine cylinder cover composite according to claim 1, it is characterised in that in percentage, chemical constituent
For：Si 4.4-5.1%、Fe 5.7-5.8%、B 2.2-2.4%、Ge 0.4-0.6%、Mg 12.9-13.4%、Na 0.2-0.3%、
Rb 0.08-0.12%, Sn 0.09-0.12%, balance of Al.
3. engine cylinder cover composite according to claim 1, it is characterised in that in percentage, chemical constituent
For：Si 4.8%, Fe 5.8%, B 2.3%, Ge 0.5%, Mg 13.4%, Na 0.3%, Rb 0.09%, Sn 0.11%, it is balance of
Al。
4. engine cylinder cover composite according to claim 1, it is characterised in that the Na from carbonic acid
Sodium.
5. a kind of preparation method of engine cylinder cover composite as described in claim 1-4 is any, it is characterised in that tool
Body step is：
（1）First, ceramic powders, aluminium ingot and magnesium ingot are put into high-frequency induction smelting furnace, is warming up to 923-956 DEG C, maintain
Temperature 1-2h, then adds ingot iron, sodium carbonate, borax, mixes up to being completely melt, is then cooled to 712-735 DEG C, system
Obtain refinery liquor；
（2）Finally, germanite, rubidium ingot, glass putty are added in above-mentioned refinery liquor carries out refining treatment, and penta 2 are added in processing procedure
Acid imide and butyryl diethyl malonate, are poured into mould molding after refining, obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710056790.9A CN106868358A (en) | 2017-02-05 | 2017-02-05 | A kind of engine cylinder cover composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710056790.9A CN106868358A (en) | 2017-02-05 | 2017-02-05 | A kind of engine cylinder cover composite |
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| Publication Number | Publication Date |
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| CN106868358A true CN106868358A (en) | 2017-06-20 |
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ID=59158300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710056790.9A Pending CN106868358A (en) | 2017-02-05 | 2017-02-05 | A kind of engine cylinder cover composite |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447150A (en) * | 2017-08-31 | 2017-12-08 | 中南大学 | A kind of corrosion resistance structure aluminium alloy and preparation method |
| CN115961188A (en) * | 2022-12-17 | 2023-04-14 | 清苑县中久有色金属合金制造有限公司 | Corrosion-resistant aluminum alloy ingot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657641A (en) * | 2005-01-27 | 2005-08-24 | 山东大学 | Alumina-magnesia-titanium-boron alloy and its preparation process |
| CN101644203A (en) * | 2009-08-21 | 2010-02-10 | 重庆长安汽车股份有限公司 | Aluminium casting alloy cylinder cap |
| CN102808118A (en) * | 2012-07-16 | 2012-12-05 | 芜湖永裕汽车工业有限公司 | High-performance cast aluminum alloy for cylinder cover |
| CN102978452A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Sn-RE aluminum alloy, and preparation method and power cable thereof |
| CN103540812A (en) * | 2013-10-30 | 2014-01-29 | 合肥工业大学 | Aluminum alloy material for engine cylinder cover and preparation method thereof |
-
2017
- 2017-02-05 CN CN201710056790.9A patent/CN106868358A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657641A (en) * | 2005-01-27 | 2005-08-24 | 山东大学 | Alumina-magnesia-titanium-boron alloy and its preparation process |
| CN101644203A (en) * | 2009-08-21 | 2010-02-10 | 重庆长安汽车股份有限公司 | Aluminium casting alloy cylinder cap |
| CN102808118A (en) * | 2012-07-16 | 2012-12-05 | 芜湖永裕汽车工业有限公司 | High-performance cast aluminum alloy for cylinder cover |
| CN102978452A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Sn-RE aluminum alloy, and preparation method and power cable thereof |
| CN103540812A (en) * | 2013-10-30 | 2014-01-29 | 合肥工业大学 | Aluminum alloy material for engine cylinder cover and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447150A (en) * | 2017-08-31 | 2017-12-08 | 中南大学 | A kind of corrosion resistance structure aluminium alloy and preparation method |
| CN107447150B (en) * | 2017-08-31 | 2019-10-08 | 中南大学 | A kind of corrosion resistance structure aluminium alloy and preparation method |
| CN115961188A (en) * | 2022-12-17 | 2023-04-14 | 清苑县中久有色金属合金制造有限公司 | Corrosion-resistant aluminum alloy ingot |
| CN115961188B (en) * | 2022-12-17 | 2024-05-31 | 清苑县中久有色金属合金制造有限公司 | Corrosion-resistant aluminum alloy ingot |
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Application publication date: 20170620 |
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