CN106811634A - A kind of aluminium alloy containing Ce and preparation method thereof - Google Patents
A kind of aluminium alloy containing Ce and preparation method thereof Download PDFInfo
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- CN106811634A CN106811634A CN201611140845.6A CN201611140845A CN106811634A CN 106811634 A CN106811634 A CN 106811634A CN 201611140845 A CN201611140845 A CN 201611140845A CN 106811634 A CN106811634 A CN 106811634A
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- aluminum alloy
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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
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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
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- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention relates to metal material field, and in particular to a kind of aluminium alloy containing Ce and preparation method thereof.Using Si, Mg, Zn, Ce, Ni and Al as raw material, there is provided a kind of aluminum alloy materials with excellent welding performance, the extremely unstable situation of the aluminum alloy welding yarn quality of China's production is solved, improve the tensile strength of aluminium alloy, yield strength, elongation after fracture.
Description
Technical field：
The present invention relates to metal material field, and in particular to a kind of aluminium alloy containing Ce and preparation method thereof.
Technical background：
Aluminium alloy welding wire is the necessary packing material of Welded, has important shadow to the extensive use of Welded structure
Ring, these welded performances in the case where base material is certain, depend primarily on the alloying component of welding procedure and welding wire with
Performance.Wherein, welding wire is influence weld metal composition, tissue, liquid-solid phase line
One of temperature, key factor of hot crackability, the corrosion resistance of weld seam and mechanical property of Jin Feng areas mother metal.Aluminium alloy welding wire
Internal quality depends greatly on the quality of mother metal aluminium alloy.
The aluminum alloy welding yarn quality of China's production is extremely unstable, wherein welding wire hydrogen content is higher most serious of all,
It is a large amount of in welding melting process to inhale hydrogen, have little time release in weld seam process of setting again, cause there is stomata in weld seam, so as to influence
The mechanical property and weldquality of weld seam.
At present the replacement is updated in the urgent need to there are a kind of aluminum alloy materials with excellent welding performance.
The content of the invention：
The purpose of the present invention is directed to above-mentioned problem, there is provided a kind of aluminum alloy materials containing Ce and preparation method thereof, using Si,
Mg, Zn, Ce, Ni and Al are as raw material.
To achieve the above object, the technical scheme taken：
A kind of aluminum alloy materials containing Ce, it is characterised in that the main component of the aluminum alloy materials for Si, Mg, Zn, Ce, Ni and
Al, and by mass percentage, the aluminum alloy materials include following components：
Si 0.1~0.2%；Mg 8~10%；Zn 0.5~1.5% ；Ce 0.5~2.5%；Ni 5 ~ 10%, impurity≤0.1% is balance of
Al。
Preferably, a kind of aluminum alloy materials containing Ce, it is characterised in that by mass percentage, the aluminum alloy materials bag
Include following components：
Si 0.1~0.2%；Mg 9~10%；Zn 1~1.5% ；Ce 1.0~2.0%；Ni 5 ~ 8%, impurity≤0.1%, balance of Al.
Preferably a kind of aluminum alloy materials containing Ce, it is characterised in that by mass percentage, the aluminum alloy materials include
Following components：
Si 0.1%；Mg 9%；Zn 1.5% ； Ce 1.5%；Ni 6%, impurity≤0.1%, balance of Al.
Preferably, a kind of preparation method containing Ce aluminum alloy materials, it is characterised in that comprise the steps of：
(1) raw material being weighed by weight, raw material being carried out into melting in a furnace, smelting temperature is 700 DEG C, and refining temperature is 750
DEG C, pouring temperature is 710 DEG C.
(2) in fusion process, inert gas is passed through toward aluminium liquid.
(3) when smelting temperature is raised to 600 DEG C, mixture A is added on aluminium liquid surface.
(4) when pouring into a mould, mold temperature is controlled to 200 DEG C.
Preferably, described mixture A is villaumite and the mixture of villiaumite.
Beneficial effect：
The beneficial effects of the present invention are：By adding a certain proportion of Ce elements in aluminum alloy materials, aluminium alloy is improved
Tensile strength, yield strength, elongation after fracture.
Specific embodiment：
In order to the object, technical solutions and advantages of the present invention are better described, the present invention is done below in conjunction with specific embodiment
Further illustrate.
Embodiment 1
A kind of aluminum alloy materials containing Ce, it is characterised in that by mass percentage, the aluminum alloy materials include following components：
Si 0.1%；Mg 9%；Zn 1.5% ； Ce 1.5%；Ni 6%, impurity≤0.1%, balance of Al.
A kind of preparation method containing Ce aluminum alloy materials, it is characterised in that comprise the steps of：
(1) raw material being weighed by weight, raw material being carried out into melting in a furnace, smelting temperature is 700 DEG C, and refining temperature is 750
DEG C, pouring temperature is 710 DEG C.
(2) in fusion process, inert gas is passed through toward aluminium liquid.
(3) when smelting temperature is raised to 600 DEG C, mixture A is added on aluminium liquid surface.
(4) when pouring into a mould, mold temperature is controlled to 200 DEG C.
Preferably, described mixture A is villaumite and the mixture of villiaumite.
Embodiment 2
A kind of aluminum alloy materials containing Ce, it is characterised in that by mass percentage, the aluminum alloy materials include following components：
Si 0.2%；Mg 10%；Zn 1% ； Ce 0.5%；Ni 5%, impurity≤0.1%, balance of Al.
A kind of preparation method containing Ce aluminum alloy materials, it is characterised in that comprise the steps of：
(1) raw material being weighed by weight, raw material being carried out into melting in a furnace, smelting temperature is 700 DEG C, and refining temperature is 750
DEG C, pouring temperature is 710 DEG C.
(2) in fusion process, inert gas is passed through toward aluminium liquid.
(3) when smelting temperature is raised to 600 DEG C, mixture A is added on aluminium liquid surface.
(4) when pouring into a mould, mold temperature is controlled to 200 DEG C.
Preferably, described mixture A is villaumite and the mixture of villiaumite.
Embodiment 3
A kind of aluminum alloy materials containing Ce, it is characterised in that by mass percentage, the aluminum alloy materials include following components：
Si 0.2%；Mg 10%；Zn 0.5% ； Ce 2.5%；Ni 10%, impurity≤0.1%, balance of Al.
A kind of preparation method containing Ce aluminum alloy materials, it is characterised in that comprise the steps of：
(1) raw material being weighed by weight, raw material being carried out into melting in a furnace, smelting temperature is 700 DEG C, and refining temperature is 750
DEG C, pouring temperature is 710 DEG C.
(2) in fusion process, inert gas is passed through toward aluminium liquid.
(3) when smelting temperature is raised to 600 DEG C, mixture A is added on aluminium liquid surface.
(4) when pouring into a mould, mold temperature is controlled to 200 DEG C.
Preferably, described mixture A is villaumite and the mixture of villiaumite.
Comparative example
Ce is substituted for Al by the present embodiment using the formula of embodiment 1, is made and is free of Ce aluminium alloys embodiment as a comparison.
Embodiment 4
The present embodiment carries out performance test to embodiment 1 ~ 3 and comparative example.
As can be seen from the above table, the embodiment 1 ~ 3 of Ce elements is with the addition of, in tensile strength, yield strength, elongation after fracture and hard
Degree aspect is improved than comparative example, and with the tensile strength highest of embodiment 1, the yield strength highest of embodiment 2 is implemented
The elongation at break highest of example 3, the hardness of embodiment 3 is best.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than the present invention is protected
The limitation of scope, although being elaborated to the present invention with reference to preferred embodiment, one of ordinary skill in the art should manage
Solution, can modify or equivalent, without deviating from the essence and model of technical solution of the present invention to technical scheme
Enclose.
Claims (6)
1. a kind of aluminum alloy materials containing Ce, it is characterised in that the main component of the aluminum alloy materials is Si, Mg, Zn, Ce, Ni
And Al, and by mass percentage, the aluminum alloy materials include following components：
Si 0.1~0.2%；Mg 8~10%；Zn 0.5~1.5% ；Ce 0.5~2.5%；Ni 5 ~ 10%, impurity≤0.1% is balance of
Al。
2. aluminum alloy materials containing Ce according to claim 1, it is characterised in that by mass percentage, the aluminium alloy
Material includes following components：
Si 0.1~0.2%；Mg 9~10%；Zn 1~1.5% ；Ce 1.0~2.0%；Ni 5 ~ 8%, impurity≤0.1%, balance of Al.
3. aluminum alloy materials containing Ce according to claim 2, it is characterised in that by mass percentage, the aluminium alloy
Material includes following components：
Si 0.1%；Mg 9%；Zn 1.5% ； Ce 1.5%；Ni 6%, impurity≤0.1%, balance of Al.
4. aluminum alloy materials containing Ce according to claim 1, it is characterised in that the described tension of aluminum alloy materials containing Ce is strong
Degree reaches 300MPA, and yield strength is 100MPA, and elongation after fracture increases to 30%.
5. a kind of preparation method containing Ce aluminum alloy materials, it is characterised in that comprise the steps of：
Raw material being weighed by weight, raw material being carried out into melting in a furnace, smelting temperature is 700 DEG C, and refining temperature is 750 DEG C,
Pouring temperature is 710 DEG C；
In fusion process, inert gas is passed through toward aluminium liquid；
When smelting temperature is raised to 600 DEG C, mixture A is added on aluminium liquid surface；
During cast, mold temperature is controlled to 200 DEG C.
6. a kind of preparation method containing Ce aluminum alloy materials according to claim 5, it is characterised in that described mixture
A is the mixture of villaumite and villiaumite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611140845.6A CN106811634A (en) | 2016-12-12 | 2016-12-12 | A kind of aluminium alloy containing Ce and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611140845.6A CN106811634A (en) | 2016-12-12 | 2016-12-12 | A kind of aluminium alloy containing Ce and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB595929A (en) * | 1945-07-10 | 1947-12-23 | Rupert Martin Bradbury | An improved aluminium base alloy |
| JPH05302138A (en) * | 1991-09-26 | 1993-11-16 | Nagahama Hidenobu | Aluminum base alloy laminated and compacted material and its manufacture |
| CN104079100A (en) * | 2014-06-25 | 2014-10-01 | 山东单县宏达金属铸造有限公司 | Material for motor casing and motor casing manufactured with same |
| CN105382240A (en) * | 2015-12-23 | 2016-03-09 | 常熟市虹桥铸钢有限公司 | Precision casting process for thin-wall aluminum alloy casting |
| CN105506321A (en) * | 2014-09-26 | 2016-04-20 | 何小红 | Method for improving performance of ZL101 aluminum alloy by adding rare earth Ce |
-
2016
- 2016-12-12 CN CN201611140845.6A patent/CN106811634A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB595929A (en) * | 1945-07-10 | 1947-12-23 | Rupert Martin Bradbury | An improved aluminium base alloy |
| JPH05302138A (en) * | 1991-09-26 | 1993-11-16 | Nagahama Hidenobu | Aluminum base alloy laminated and compacted material and its manufacture |
| CN104079100A (en) * | 2014-06-25 | 2014-10-01 | 山东单县宏达金属铸造有限公司 | Material for motor casing and motor casing manufactured with same |
| CN105506321A (en) * | 2014-09-26 | 2016-04-20 | 何小红 | Method for improving performance of ZL101 aluminum alloy by adding rare earth Ce |
| CN105382240A (en) * | 2015-12-23 | 2016-03-09 | 常熟市虹桥铸钢有限公司 | Precision casting process for thin-wall aluminum alloy casting |
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