CN106191553A - One can anodic oxidation pack alloy - Google Patents
One can anodic oxidation pack alloy Download PDFInfo
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- CN106191553A CN106191553A CN201610859319.9A CN201610859319A CN106191553A CN 106191553 A CN106191553 A CN 106191553A CN 201610859319 A CN201610859319 A CN 201610859319A CN 106191553 A CN106191553 A CN 106191553A
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- less
- equal
- anodic oxidation
- pack 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
-
- 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
Abstract
The invention discloses one can anodic oxidation pack alloy, its composition is, the content of silicon is less than or equal to 0.6%, and the content of ferrum is 0.8% 1.8%, the content of copper is less than or equal to 1%, the content of manganese is 1.7% 3.3%, and the content of magnesium is less than or equal to 0.7%, and the content of zinc is less than or equal to 1%, the content of lead is less than or equal to 0.1%, the content of stannum is less than or equal to 0.2%, and the content of cadmium is less than or equal to 0.01%, and the content of the most each composition is the ratio calculating by weight gained.Present invention solves the technical problem that and be to overcome existing pack alloy to cannot be carried out anodised shortcoming, it is provided that one can anodic oxidation pack alloy.
Description
Technical field
The present invention relates to field of aluminum alloys.Being specially one can anodic oxidation pack alloy.
Background technology
Aluminium alloy is the metal material being widely used in each field, in order to enable aluminum alloy to more corrosion-resistant and enable aluminum alloy to zero
Part is painted, it will usually is put by aluminium alloy and carries out anodic oxidation in the electrolytic solution, thus forms layer oxide film on its surface, to protect
Protect aluminium alloy and improve the hardness of aluminium alloy.But, conventional diecasting alloys such as alusil alloy, aluminium copper and almag are
Cannot be carried out anode oxidation coloration.In pack alloy, it is generally the case that the most a height of 6%-12% of content of silicon, copper
Content is the highest.And the silicon of high-load can make oxide-film graying, copper can make oxide-film blushing, and can destroy electrolyte matter
Amount.The too high speckle that also can make to produce black on oxide-film of iron content in alloy.Therefore, existing pack alloy due to
The reason of its composition cannot be carried out anodic oxidation.
Summary of the invention
Present invention solves the technical problem that and be to overcome existing pack alloy to cannot be carried out anodised shortcoming, carry
Can anodic oxidation pack alloy for one.
The present invention can anodic oxidation pack alloy, wherein, the content of silicon be less than or equal to 0.6%, the content of ferrum
For 0.8%-1.8%, the content of copper is less than or equal to 1%, and the content of manganese is 1.7%-3.3%, the content of magnesium less than or etc.
In 0.7%, the content of zinc is less than or equal to 1%, and the content of lead is less than or equal to 0.1%, and the content of stannum is less than or equal to
0.2%, the content of cadmium is less than or equal to 0.01%, and the content of the most each composition is weight content.
As preferably, the content of silicon is 0.4%-0.55%.
As preferably, the content of ferrum is 1.5%-1.7%.
As preferably, the content of copper can be 0.8%-0.86%.
As preferably, the content of manganese is 2.8%-3.2%.
As preferably, the content of magnesium is 0.2%-0.4%.
As preferably, the content of zinc is 0.3%-0.7%.
The present invention can anodic oxidation pack alloy prior art compare, and has the advantages that
What the present invention provided can have good anodic oxidation effect by anodic oxidation pack alloy, and presses in the liquid state
Casting characteristic is good.Meanwhile, can anodic oxidation pack alloy liquidus temperature 658 DEG C, solid-state temperature is 656 DEG C.At solid state shape
Under, can the tensile strength of anodic oxidation pack alloy be 135MPa, percentage elongation is 12%, and hardness is 47HB, and comprcssive strength is
470MPa, electrical conductivity is 29%IACS, and pyroconductivity is 140W/m DEG C, and processing characteristics is also good.What the present invention provided can sun
Pole oxidation pack alloy also has good corrosion resistance, and through 3 hours resistance to Thermal test of 500 DEG C, finds that it is not sent out
Raw significantly change, has good heat resistance.
Detailed description of the invention
The present invention provide can anodic oxidation pack alloy, the content of silicon be less than or equal to 0.6%, the content of ferrum is
0.8%-1.8%, the content of copper is less than or equal to 1%, and the content of manganese is 1.7%-3.3%, and the content of magnesium is less than or equal to
0.7%, the content of zinc is less than or equal to 1%, and the content of lead is less than or equal to 0.1%, and the content of stannum is less than or equal to 0.2%,
The content of cadmium is less than or equal to 0.01%.Content of the present invention, refers both to weight content.
In the first preferred version, the content of silicon is 0.4%-0.55%, and the content of ferrum is 1.5%-1.7%, copper
Content can be 0.8%-0.86%, and the content of manganese is 2.8%-3.2%, and the content of magnesium is 0.2%-0.4%, and the content of zinc is
0.3%-0.7%, the content of lead is 0.03%-0.05%, and the content of stannum is 0.05%-0.1%, and the content of cadmium is 0.003%-
0.005%.
In the second preferred version, the content of silicon is 0.3%-0.45%, and the content of ferrum is 1.2%-1.4%, copper
Content is 0.6%-0.78%, and the content of manganese is 2.5%-2.76%, and the content of magnesium is 0.3%-0.46%, and the content of zinc is
0.65%-0.8%, the content of lead is 0.04%-0.06%, and the content of stannum is 0.07%-0.095%, and the content of cadmium is
0.006%-0.007%.
In the third preferred version, the content of silicon is 0.25%-0.38%, and the content of ferrum is 1.6%-1.78%, copper
Content be 0.7%-0.95%, the content of manganese is 2.0%-2.45%, and the content of magnesium is 0.3%-0.46%, and the content of zinc is
0.3%-0.6%, the content of lead is 0.02%-0.03%, and the content of stannum is 0.03%-0.06%, and the content of cadmium is
0.004%-0.005%.
In the 4th kind of preferred version, the content of silicon is 0.5%-0.58%, and the content of ferrum is 0.9%-1.1%, copper
Content is 0.4%-0.55%, and the content of manganese is 1.6%-1.9%, and the content of magnesium is 0.25%-0.0.35%, the content of zinc
0.2%-0.4%, the content of lead is 0.01%-0.025%, and the content of stannum is 0.13%-0.028%, and the content of cadmium is
0.002%-0.003%.
Through test of many times, what the present invention provided can have good anodic oxidation effect by anodic oxidation pack alloy,
And its die casting characteristic is good.Meanwhile, can anodic oxidation pack alloy liquidus temperature 658 DEG C, solid-state temperature is 656 DEG C.?
Under solid state shape, can the tensile strength of anodic oxidation pack alloy be 135MPa, percentage elongation be 12%, and hardness is 47HB, anti-
Compressive Strength is 470MPa, and electrical conductivity is 29%IACS, and pyroconductivity is 140W/m DEG C, and processing characteristics is also good.The present invention carries
Confession can also have good corrosion resistance by anodic oxidation pack alloy, and through 3 hours resistance to Thermal test of 500 DEG C, do not have
There is significantly change, there is good heat resistance.
Introduced below prepare the present invention can the method for anodic oxidation pack alloy, comprise the steps:
(1) composition carrying out proportioning, wherein the content of silicon is less than or equal to 0.6%, and the content of ferrum is 0.8%-
1.8%, the content of copper is less than or equal to 1%, and the content of manganese is 1.7%-3.3%, and the content of magnesium is less than or equal to 0.7%,
The content of zinc is less than or equal to 1%, and the content of lead is less than or equal to 0.1%, and the content of stannum is less than or equal to 0.2%, containing of cadmium
Amount is less than or equal to 0.01%.Content of the present invention, refers both to weight content；
(2) clear up and the impurity that removes in smelting furnace, aluminium ingot added smelting furnace fusing, molten metal be warming up to 880 DEG C-
Chalybeate and manganese agent is added when 900 DEG C；
(3) molten metal is repeatedly stirred, stand a period of time after stirring every time；
(4) the part metals liquation that step (3) obtains is poured into mould and carries out preheating casting, and aluminum casting obtained closes
In ingot input smelting furnace reduction smelting furnace, the temperature of molten metal is to less than 830 DEG C；
(5) add sodium-free refining agent when the temperature of molten metal is 830 DEG C-850 DEG C carry out refine and remove the gred；
(6) it is sufficiently stirred for rear sample examination；
(7) it is passed through nitrogen to molten metal and carries out degasification；
(8) if the composition of chemical examination meets the proportioning in step (1), adding alterant in molten metal, alterant accounts for institute
The proportion having composition is 2.2%-2.8%, then stirs, and stands after stirring；
(9) casting, keeps molten metal temperature at 830 DEG C-850 DEG C during casting.
As preferably, molten metal stirring and the time stood are no less than 60 minutes by step (3), and to molten metal
The number of times of stirring is no less than 6 times.In step (4), the aluminium alloy ingots that casting obtains puts into smelting furnace makes the temperature of molten metal drop
To less than 800 DEG C, on the one hand preheating casting improves the temperature of mould so that the temperature of molten metal is more uniform, the most pre-
Aluminium ingot or aluminium alloy ingots that heat casting is formed again put into smelting furnace and can reduce the temperature of molten metal, thus add for next step
Enter refining agent to prepare.In step (7), it is passed through nitrogen no less than 20 minutes.The alterant added in step (8) accounts for all one-tenth
The proportion divided is 2.5%.In step (9), in casting cycle, molten metal is stirred, prevents alterant precipitation partially
Analysis.
Above example is only the exemplary embodiment of the present invention, is not used in the restriction present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art are in the essence and protection domain of the present invention, and that makes the present invention is various
Amendment or equivalent are also within the scope of the present invention.
Claims (7)
1. one kind can anodic oxidation pack alloy, it is characterised in that: the content of silicon is less than or equal to 0.6%, the content of ferrum
For 0.8%-1.8%, the content of copper is less than or equal to 1%, and the content of manganese is 1.7%-3.3%, the content of magnesium less than or etc.
In 0.7%, the content of zinc is less than or equal to 1%, and the content of lead is less than or equal to 0.1%, and the content of stannum is less than or equal to
0.2%, the content of cadmium is less than or equal to 0.01%, and the content of the most each composition is all for the ratio calculated according to weight.
The most according to claim 1 can anodic oxidation pack alloy, it is characterised in that the content of silicon is 0.4%-
0.55%.
The most according to claim 1 can anodic oxidation pack alloy, it is characterised in that the content of ferrum is 1.5%-
1.7%.
The most according to claim 1 can anodic oxidation pack alloy, it is characterised in that the content of copper can be 0.8%-
0.86%.
The most according to claim 1 can anodic oxidation pack alloy, it is characterised in that the content of manganese is 2.8%-
3.2%.
The most according to claim 1 can anodic oxidation pack alloy, it is characterised in that the content of magnesium is 0.2%-
0.4%.
The most according to claim 1 can anodic oxidation pack alloy, it is characterised in that the content of zinc is 0.3%-
0.7%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859319.9A CN106191553A (en) | 2016-09-27 | 2016-09-27 | One can anodic oxidation pack alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859319.9A CN106191553A (en) | 2016-09-27 | 2016-09-27 | One can anodic oxidation pack alloy |
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| Publication Number | Publication Date |
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| CN106191553A true CN106191553A (en) | 2016-12-07 |
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| CN201610859319.9A Pending CN106191553A (en) | 2016-09-27 | 2016-09-27 | One can anodic oxidation pack alloy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355532A (en) * | 2018-10-25 | 2019-02-19 | 浙江日晟农林科技有限公司 | One kind can anodic oxidation die-cast aluminum alloy material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120048174A (en) * | 2010-11-05 | 2012-05-15 | 주식회사 브이엘유 | Alloy for die-casting capable of performing anodizing |
| KR20130010035A (en) * | 2013-01-11 | 2013-01-24 | 이명은 | Alloy for die-casting capable of performing anodizing |
| CN105063431A (en) * | 2015-07-31 | 2015-11-18 | 广东欧珀移动通信有限公司 | Die-casting aluminum, structural part and electronic device |
| CN105088019A (en) * | 2014-05-08 | 2015-11-25 | 比亚迪股份有限公司 | Aluminum alloy, preparation method thereof, aluminum alloy moulded body, and aluminium alloy surface coloring method |
-
2016
- 2016-09-27 CN CN201610859319.9A patent/CN106191553A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120048174A (en) * | 2010-11-05 | 2012-05-15 | 주식회사 브이엘유 | Alloy for die-casting capable of performing anodizing |
| KR20130010035A (en) * | 2013-01-11 | 2013-01-24 | 이명은 | Alloy for die-casting capable of performing anodizing |
| CN105088019A (en) * | 2014-05-08 | 2015-11-25 | 比亚迪股份有限公司 | Aluminum alloy, preparation method thereof, aluminum alloy moulded body, and aluminium alloy surface coloring method |
| CN105063431A (en) * | 2015-07-31 | 2015-11-18 | 广东欧珀移动通信有限公司 | Die-casting aluminum, structural part and electronic device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355532A (en) * | 2018-10-25 | 2019-02-19 | 浙江日晟农林科技有限公司 | One kind can anodic oxidation die-cast aluminum alloy material |
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Application publication date: 20161207 |