CN104593643A - Die-casting aluminum alloy material formula and production process - Google Patents
Die-casting aluminum alloy material formula and production process Download PDFInfo
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- CN104593643A CN104593643A CN201510040503.6A CN201510040503A CN104593643A CN 104593643 A CN104593643 A CN 104593643A CN 201510040503 A CN201510040503 A CN 201510040503A CN 104593643 A CN104593643 A CN 104593643A
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- aluminium
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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
- C22C1/02—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
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
Abstract
The invention discloses a die-casting anode aluminum alloy material. All elements are combined according to a specific formula, are dissolved under a certain temperature and cast into aluminum ingots; the aluminum ingots are machined by using a common cold-type die-casting machine to obtain aluminum alloy blanks which can meet anode oxidization, so that the obtained product is various in color, bright and gorgeous in appearance, high in abrasion resistance, high in corrosion resistance, low in cost, and free of dropping; and an original device can be used so as not to increase the equipment cost.
Description
Technical field
The present invention relates to aluminum alloy materials field, particularly relating to one can anodised die-cast aluminum alloy material formula and processing technology.
Background technology
Some workpiece had both been required that appearance looks elegant had stronger erosion resistance concurrently simultaneously, generally adopt plating, spraying, electrophoresis, vapour deposition, the methods such as anodic oxidation carry out surface-treated, there is painting in front four kinds of methods, (coating easily comes off the problem of coating adhesion, easy loss wound), uvioresistant is poor, fugitive color, unsuitable outdoor use, workpiece also can sustain damage even in transit, affect appearance looks elegant, erosion resistance relatively also can be affected, anodic oxidation can very perfectly have appearance looks elegant and erosion resistance concurrently, and tooling cost is low, but anodic oxidation is very high to the material requirements of aluminium diecast alloy, just current, usually three kinds: one is had to be that extrusion molding is (as bar for needing the aluminium matter component manufacture method of surface anode process, plate-like product, complicated abnormal shape part just can not be processed), two is mechanical workout, but cost too high (shaping by apparatus processing such as car, milling, CNC), three is gravitational casting and precision casting, efficiency is not too high comparatively speaking, therefore to make good use of anodic oxidation just to need to start with from material, preparation one can adapt to common pressure die-casting machine die cast, and the aluminum alloy materials that can carry out again surface anodization under conventional anodes oxidizing process just seems particularly important and crucial.
Summary of the invention
Technical scheme of the present invention is as follows:
The invention provides one can die casting anode aluminium alloy material material formula,
In formula, each component proportion is as follows:
Cu ： 0.08-0.15 ﹪
Mg ： 0.10-0.2 0 ﹪
Mn ： 0.50-1.20 ﹪
Zn ： 0.1-0.8 ﹪
Cr ： 0.03-0.05 ﹪
Co ： 0.02-0.05 ﹪
Re: 0.05-0.10 ﹪ ﹙ Xi Tu ﹚
Ni ： ≤ 0.10 ﹪
Fe ： ≤ 0.30 ﹪
Surplus is Al.
A kind of can the production technique of die casting anode aluminium alloy, step is as follows: 1) get the raw materials ready by formula in component get out raw material, the amount of Ni and Fe takes the circumstances into consideration to add as the case may be, and the instrument needed, equipment are purchased, as smelting furnace, pressure die-casting machine etc.; 2) aluminium smelting furnace is opened, and treats that temperature of smelting furnace rises to 720 DEG C, adds A00 aluminium ingot, and after aluminium ingot fusing, continuous heating makes temperature of aluminum liquid also reach 720 DEG C; 3) trace element adds the tetra-kinds of micro-gradation of Cu, Zn, Co, the Cr in raw material, joins the aluminium liquid that step 2 formed according to the order of sequence first time, leaves standstill 20 minutes, again aluminium liquid is stirred 5 minutes gently after leaving standstill; 4) second time micro-interpolation bell jar by Mg, Mn, Re(rare earth) gradation press-in step 3 formed aluminium liquid in, leave standstill after 10 minutes more gently stir 5 minutes; 5) the aluminium liquid that die cast step 4 is formed leaves standstill and namely drags for slag after 20 minutes and come out of the stove, and is cast into ingot after dragging for slag, adopts common cold chamber die-casting machine can to aluminium ingot die cast, and the aluminium after die cast gets final product surface anodization.
Beneficial effect of the present invention is: by various element by specific formula, dissolve at a certain temperature and be cast into aluminium ingot, adopt common cold chamber die casting machining can be met anodised aluminium alloy blank, the product colour obtained is various, bright and new gorgeous, do not come off, anti-wear, erosion resistance is strong, tooling cost is low, uses existing equipment, can not increase equipment cost.
Embodiment
One can die casting anode aluminium alloy material material formula,
In formula, each component proportion is as follows:
Cu ： 0.08-0.15 ﹪
Mg ： 0.10-0.2 0 ﹪
Mn ： 0.50-1.20 ﹪
Zn ： 0.1-0.8 ﹪
Cr ： 0.03-0.05 ﹪
Co ： 0.02-0.05 ﹪
Re: 0.05-0.10 ﹪ ﹙ Xi Tu ﹚
Ni ： ≤ 0.10 ﹪
Fe ： ≤ 0.30 ﹪
Surplus is Al.
A kind of can the production technique of die casting anode aluminium alloy, step is as follows: 1) get the raw materials ready by formula in component get out raw material, the amount of Ni and Fe takes the circumstances into consideration to add as the case may be, and the instrument needed, equipment are purchased, as smelting furnace, pressure die-casting machine etc.; 2) aluminium smelting furnace is opened, and treats that temperature of smelting furnace rises to 720 DEG C, adds A00 aluminium ingot, and after aluminium ingot fusing, continuous heating makes temperature of aluminum liquid also reach 720 DEG C; 3) trace element adds the tetra-kinds of micro-gradation of Cu, Zn, Co, the Cr in raw material, joins the aluminium liquid that step 2 formed according to the order of sequence first time, leaves standstill 20 minutes, again aluminium liquid is stirred 5 minutes gently after leaving standstill; 4) second time micro-interpolation bell jar by Mg, Mn, Re(rare earth) gradation press-in step 3 formed aluminium liquid in, leave standstill after 10 minutes more gently stir 5 minutes; 5) the aluminium liquid that die cast step 4 is formed leaves standstill and namely drags for slag after 20 minutes and come out of the stove, ingot is cast into after dragging for slag, adopt common cold chamber die-casting machine can to aluminium ingot die cast, the aluminium after die cast gets final product surface anodization, and this technological process of production is as follows:
The most crucial part of the application is, by various element is pressed specific formula combination, obtain a kind of new aluminum alloy materials, this material can be used for anodic oxidation, attractive in appearance through anodised product appearance, erosion resistance is stronger simultaneously, still adopt existing common cold chamber die-casting machine when producing simultaneously, without the need to increasing new equipment, business equipment cost burden can not be increased, the technician that can be obtained in better this industry of aluminum product by anodic oxidation is known, key is to adopt existing aluminum alloy materials that die casting mode cannot be used to obtain anodised blank, the aluminum component manufacture method of surface anodization process is needed usually to have three kinds: one to be that extrusion molding is (as bar at present, plate-like product, complicated abnormal shape part just can not be processed), two is mechanical workout, but cost too high (shaping by apparatus processing such as car, milling, CNC), three is gravitational casting and precision casting, and efficiency is not too high comparatively speaking, and these three kinds of methods all exist such or such defect and deficiency, the demand that modern enterprise is produced can not be met, therefore, the application just seems particularly important, has great pushing effect to whole industry and social progress.
Adopt the aluminum alloy materials of this formula to carry out die casting anodic oxidation, overcome the defect of traditional processing mode completely, not by the restriction of product structure shape, production efficiency is high, advantage of lower cost, it is crucial that the technical requirements that can reach tool surfaces anode, following 4 points of concrete manifestation:
1. anodic oxygen shades of colour (gorgeous, sub-look) can be changed into, nondiscoloration;
2. surface should not be damaged;
3. brittle rupture can not be there is.Even if (below-10C °, also not brittle failure);
4. other coating relative, erosion resistance is strong.
Above-mentionedly proposing anodic oxidation always, what kind of anodic oxidation is actually, in brief, aluminium surface is made to form fine and close layer oxide film exactly, (this oxide film is very close, hard), painted, closed again, mainly be used in that appearance requirement is attractive in appearance, surface abrasion resistance, colour-fast, outdoor erosion-resisting decoration, decoration as inside and outside in automobile (car plate, visor frame etc.), fire-fighting joint, lamp outer casing, water meter cover, interphone shell, toy, sanitaryware (the water halter in toilet, kitchen, lavatory, bathroom, clothes hanger, handle) etc.
The above; be only the specific embodiment of the present invention, but be not limited thereto, be anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within invention which is intended to be protected.
Claims (2)
1. can a die casting anode aluminium alloy material material formula, it is characterized in that:
In formula, each component proportion is as follows:
Cu ： 0.08-0.15 ﹪
Mg ： 0.10-0.2 0 ﹪
Mn ： 0.50-1.20 ﹪
Zn ： 0.1-0.8 ﹪
Cr ： 0.03-0.05 ﹪
Co ： 0.02-0.05 ﹪
Re: 0.05-0.10 ﹪ ﹙ Xi Tu ﹚
Ni ： ≤ 0.10 ﹪
Fe ： ≤ 0.30 ﹪
Surplus is Al.
2. can the production technique of die casting anode aluminium alloy, it is characterized in that:
Step is as follows: 1) getting the raw materials ready gets out raw material by the component in formula, and the amount of Ni and Fe takes the circumstances into consideration to add as the case may be, and instrument, the equipment needed is purchased, as smelting furnace, pressure die-casting machine etc.; 2) aluminium smelting furnace is opened, and treats that temperature of smelting furnace rises to 720 DEG C, adds A00 aluminium ingot, and after aluminium ingot fusing, continuous heating makes temperature of aluminum liquid also reach 720 DEG C; 3) trace element adds the tetra-kinds of micro-gradation of Cu, Zn, Co, the Cr in raw material, joins the aluminium liquid that step 2 formed according to the order of sequence first time, leaves standstill 20 minutes, again aluminium liquid is stirred 5 minutes gently after leaving standstill; 4) second time micro-interpolation bell jar by Mg, Mn, Re(rare earth) gradation press-in step 3 formed aluminium liquid in, leave standstill after 10 minutes more gently stir 5 minutes; 5) the aluminium liquid that die cast step 4 is formed leaves standstill and namely drags for slag after 20 minutes and come out of the stove, and is cast into ingot after dragging for slag, adopts common cold chamber die-casting machine can to aluminium ingot die cast, and the aluminium after die cast gets final product surface anodization.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510040503.6A CN104593643A (en) | 2015-01-28 | 2015-01-28 | Die-casting aluminum alloy material formula and production process |
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| CN201510040503.6A CN104593643A (en) | 2015-01-28 | 2015-01-28 | Die-casting aluminum alloy material formula and production process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460379A (en) * | 2016-06-02 | 2017-12-12 | 文登市恒佳熔铸材料制品厂 | Can anodic oxidation die casting aluminium ingot |
| CN114855037A (en) * | 2022-03-23 | 2022-08-05 | 厦门华艺英芯半导体有限公司 | Lithium-containing die-cast aluminum alloy material suitable for anodic oxidation and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01203956A (en) * | 1987-12-21 | 1989-08-16 | Siemens Ag | Sensor for gas detection by exothermic catalytic reaction |
| JP2007000230A (en) * | 2005-06-22 | 2007-01-11 | Obitsu Seisakusho:Kk | Neck part connecting structure of doll |
| CN101713040A (en) * | 2009-12-18 | 2010-05-26 | 中国铝业股份有限公司 | Aluminum-manganese-cobalt die-casting aluminum alloy |
| JP2013173992A (en) * | 2012-02-27 | 2013-09-05 | Furukawa-Sky Aluminum Corp | High strength gray-coloring alloy for extrusion |
-
2015
- 2015-01-28 CN CN201510040503.6A patent/CN104593643A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01203956A (en) * | 1987-12-21 | 1989-08-16 | Siemens Ag | Sensor for gas detection by exothermic catalytic reaction |
| JP2007000230A (en) * | 2005-06-22 | 2007-01-11 | Obitsu Seisakusho:Kk | Neck part connecting structure of doll |
| CN101713040A (en) * | 2009-12-18 | 2010-05-26 | 中国铝业股份有限公司 | Aluminum-manganese-cobalt die-casting aluminum alloy |
| JP2013173992A (en) * | 2012-02-27 | 2013-09-05 | Furukawa-Sky Aluminum Corp | High strength gray-coloring alloy for extrusion |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460379A (en) * | 2016-06-02 | 2017-12-12 | 文登市恒佳熔铸材料制品厂 | Can anodic oxidation die casting aluminium ingot |
| CN114855037A (en) * | 2022-03-23 | 2022-08-05 | 厦门华艺英芯半导体有限公司 | Lithium-containing die-cast aluminum alloy material suitable for anodic oxidation and preparation method thereof |
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Application publication date: 20150506 |