CN105274402A - Brilliant color aluminum alloy profile - Google Patents
Brilliant color aluminum alloy profile Download PDFInfo
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- CN105274402A CN105274402A CN201410238877.4A CN201410238877A CN105274402A CN 105274402 A CN105274402 A CN 105274402A CN 201410238877 A CN201410238877 A CN 201410238877A CN 105274402 A CN105274402 A CN 105274402A
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Abstract
The present invention discloses a brilliant color aluminum alloy profile, and relates to the field of metal materials, wherein the components comprise, by weight, 0.75-0.90% of Mg, 0.5-0.6% of Si, 0.10-0.14% of Cu, 0.20-0.25% of Mn, 0-0.1% of Ti, 0-0.1% of Cr, 0.1-0.3% of Fe, 0.20-0.28% of Zn, and the balance of Al. According to the present invention, the alloy components are optimized, and the smelting casting, the homogenization, the extrusion, the heat treatment and the surface layer treatment in the production process are optimized so as to effectively increase the mechanical property, the surface layer film quality and the color effect of the profile.
Description
Technical field
The present invention relates to metal material field, particularly relate to one and dazzle color aluminium alloy extrusions.
Background technology
Sliding window advantage be succinct, attractive in appearance, window width is large, glass block is large, broad view, daylight rate are high, clean the windows conveniently, use flexible, safe and reliable, long service life, opens, occupy space few in a plane, installs screen window convenient etc.Most popular in current door and window is exactly sliding window, and because aluminium alloy extrusions to have the advantage of light, the attractive in appearance economy of quality relative to other shapes, current sliding window mainly adopts aluminium alloy extrusions to make.In prior art, aluminium alloy extrusions color is single, and effect is general, still needs constantly to improve.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide one and dazzle color aluminium alloy extrusions, achieve the optimization of Production technology of aluminum alloy sectional bar, its excellent performance, color effect is good.
The invention discloses one and dazzle color aluminium alloy extrusions, its composition component comprises by weight percentage: Mg:0.75-0.90; Si:0.5-0.6; Cu:0.10-0.14; Mn:0.20-0.25; Ti:0-0.1; Cr:0-0.1; Fe:0.1-0.3; Zn:0.20-0.28; Surplus is Al, and prepares according to the following steps:
S1: take each raw material and carry out founding, obtain ingot casting;
S2: homogenizing: the ingot casting obtained in S1 is positioned in the holding furnace of 540-580 DEG C, and be incubated 7-9h at 540-580 DEG C, be incubated after rear holding furnace is chilled to 290-310 DEG C, air cooling is to room temperature;
S3: the ladle barrow obtained in S2 is removed crust, extrudes on a hydraulic press, after carrying out tension leveling, heat-treats after extruding to section bar;
S4: treatment: the heat treated section bar completed in S3 is carried out treatment according to the process route of surface finish → degreasing → alkali cleaning → water flushing → polishing → water flushing → spraying → baking → vacuum plating, wherein, spraying carries out first time coloring treatment to Surface of profile, baking adopts 185-195 DEG C/7-12min, obtain 6-10 μm of film, vacuum plating carries out second time coloring treatment to Surface of profile, and film is formed 4-8 μm of coating film.
Preferably, in its moiety, the mass ratio of Mg and Si is (1.2-1.5): 1.
Preferably, in step s 2, the temperature of holding furnace is 560 DEG C.
In the present invention, proposition dazzle color aluminium alloy extrusions by optimizing components, production technique improve, improve over-all properties and the color effect of aluminium alloy extrusions, compared with prior art, concrete advantage is as follows:
1, alloy composition is optimized, and improves the content of Mg element and Si element in alloy, and suitably improves the content of Mn element, Cu element and Zn element; Due to Mg
2si phase is the main strengthening phase in Al-Mg-Si system alloy, and the impact of its quantity, size and form alloy performance is very big, by improving the content of Mg element and Si element in alloy, can improve Mg in alloy
2the content of Si phase, thus lay the foundation for the lifting of final alloy strength, adding of appropriate Zn contributes to carrying heavy alloyed final strength, and meanwhile, a small amount of Cu adds, and can generate CuAl
2phase and Cu
3al
2phase, these two kinds have ageing strengthening effect mutually, contribute to the raising of final alloy strength; Adding of appropriate Mn element, make ingot casting after follow-up Homogenization Treatments, acicular beta-Al
9feSi phase in version is granular α-Al
15(FeMn)
3si
2disperse phase, thus the harmful effect eliminating the relative alloy property of thick needle crystal, reduce Impurity Fe to the disadvantageous effect of material property, carry heavy alloyed moulding, meanwhile, and granular α-Al
15(FeMn)
3si
2disperse phase particle can also stop the recrystallize of alloy in subsequent thermal extrusion process used for forming, and promotes Mg in ag(e)ing process
2the precipitation of Si phase, refinement recrystal grain, Mn can also expand the quenching temperature upper limit, increases the solid solubility of alloying element, thus improves alloy over-all properties;
2, production technique is improved, by the optimization to Homogenization Treatments technique, after making homogenizing, alloy crystal boundary is thinner, solid solution phase distribution in the base disperse more, for the subsequent extrusion processing of alloy provides good basis, thus be conducive to yield rate; By the optimization to top layer treatment process, improve alloy surface pattern and state, improve the stability of top layer rete, the outward appearance gradation sense, the color effect that improve section bar are good.
Embodiment
Below in conjunction with specific examples, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
Disclosed in this inventionly dazzle color aluminium alloy extrusions, in each embodiment, composition proportion (weight percent) detected result of ingot casting is as shown in table 1:
| Mg | Si | Cu | Mn | Cr | Ti | Zn | Fe Al | |
| Embodiment 1 | 0.9 | 0.6 | 0.10 | 0.22 | 0.10 | 0.08 | 0.26 | 0.2 surplus |
| Embodiment 2 | 0.75 | 0.5 | 0.14 | 0.25 | 0.10 | 0.06 | 0.20 | 0.2 surplus |
| Embodiment 3 | 0.80 | 0.52 | 0.12 | 0.20 | 0.08 | 0.07 | 0.22 | 0.2 surplus |
| Embodiment 4 | 0.82 | 0.55 | 0.10 | 0.23 | 0.07 | 0.08 | 0.28 | 0.21 surplus |
| Embodiment 5 | 0.85 | 0.58 | 0.12 | 0.20 | 0.06 | 0.08 | 0.27 | 0.18 surplus |
| Embodiment 6 | 0.83 | 0.56 | 0.13 | 0.24 | 0.07 | 0.06 | 0.25 | 0.22 surplus |
Each embodiment preparation method is as follows:
Embodiment 1
S1: take each raw material and carry out founding, obtain ingot casting;
S2: homogenizing: the ingot casting obtained in S1 is positioned in the holding furnace of 540 DEG C, and be incubated 9h at 540 DEG C, be incubated after rear holding furnace is chilled to 300 DEG C, air cooling is to room temperature;
S3: the ladle barrow obtained in S2 is removed crust, extrudes on a hydraulic press, after carrying out tension leveling, heat-treats after extruding to section bar;
S4: treatment: the heat treated section bar completed in S3 is carried out treatment according to the process route of surface finish → degreasing → alkali cleaning → water flushing → polishing → water flushing → spraying → baking → vacuum plating, wherein, spraying carries out first time coloring treatment to Surface of profile, baking employing 190 DEG C/10min, obtain 8 μm of films, vacuum plating carries out second time coloring treatment to Surface of profile, and film forms 6 μm of coating films.
Embodiment 2
S1: take each raw material and carry out founding, obtain ingot casting;
S2: homogenizing: the ingot casting obtained in S1 is positioned in the holding furnace of 580 DEG C, and be incubated 7h at 580 DEG C, be incubated after rear holding furnace is chilled to 290 DEG C, air cooling is to room temperature;
S3: the ladle barrow obtained in S2 is removed crust, extrudes on a hydraulic press, after carrying out tension leveling, heat-treats after extruding to section bar;
S4: treatment: the heat treated section bar completed in S3 is carried out treatment according to the process route of surface finish → degreasing → alkali cleaning → water flushing → polishing → water flushing → spraying → baking → vacuum plating, wherein, spraying carries out first time coloring treatment to Surface of profile, baking employing 195 DEG C/7min, obtain 10 μm of films, vacuum plating carries out second time coloring treatment to Surface of profile, and film forms 4 μm of coating films.
Embodiment 3
S1: take each raw material and carry out founding, obtain ingot casting;
S2: homogenizing: the ingot casting obtained in S1 is positioned in the holding furnace of 560 DEG C, and be incubated 8h at 560 DEG C, be incubated after rear holding furnace is chilled to 310 DEG C, air cooling is to room temperature;
S3: the ladle barrow obtained in S2 is removed crust, extrudes on a hydraulic press, after carrying out tension leveling, heat-treats after extruding to section bar;
S4: treatment: the heat treated section bar completed in S3 is carried out treatment according to the process route of surface finish → degreasing → alkali cleaning → water flushing → polishing → water flushing → spraying → baking → vacuum plating, wherein, spraying carries out first time coloring treatment to Surface of profile, baking employing 185 DEG C/12min, obtain 6 μm of films, vacuum plating carries out second time coloring treatment to Surface of profile, and film forms 5 μm of coating films.
Embodiment 4
S1: take each raw material and carry out founding, obtain ingot casting;
S2: homogenizing: the ingot casting obtained in S1 is positioned in the holding furnace of 560 DEG C, and be incubated 8h at 560 DEG C, be incubated after rear holding furnace is chilled to 295 DEG C, air cooling is to room temperature;
S3: the ladle barrow obtained in S2 is removed crust, extrudes on a hydraulic press, after carrying out tension leveling, heat-treats after extruding to section bar;
S4: treatment: the heat treated section bar completed in S3 is carried out treatment according to the process route of surface finish → degreasing → alkali cleaning → water flushing → polishing → water flushing → spraying → baking → vacuum plating, wherein, spraying carries out first time coloring treatment to Surface of profile, baking employing 193 DEG C/8min, obtain 9 μm of films, vacuum plating carries out second time coloring treatment to Surface of profile, and film forms 7 μm of coating films.
Embodiment 5
S1: take each raw material and carry out founding, obtain ingot casting;
S2: homogenizing: the ingot casting obtained in S1 is positioned in the holding furnace of 560 DEG C, and be incubated 8h at 560 DEG C, be incubated after rear holding furnace is chilled to 305 DEG C, air cooling is to room temperature;
S3: the ladle barrow obtained in S2 is removed crust, extrudes on a hydraulic press, after carrying out tension leveling, heat-treats after extruding to section bar;
S4: treatment: the heat treated section bar completed in S3 is carried out treatment according to the process route of surface finish → degreasing → alkali cleaning → water flushing → polishing → water flushing → spraying → baking → vacuum plating, wherein, spraying carries out first time coloring treatment to Surface of profile, baking employing 187 DEG C/10min, obtain 8 μm of films, vacuum plating carries out second time coloring treatment to Surface of profile, and film forms 6 μm of coating films.
Embodiment 6
S1: take each raw material and carry out founding, obtain ingot casting;
S2: homogenizing: the ingot casting obtained in S1 is positioned in the holding furnace of 550 DEG C, and be incubated 9h at 550 DEG C, be incubated after rear holding furnace is chilled to 300 DEG C, air cooling is to room temperature;
S3: the ladle barrow obtained in S2 is removed crust, extrudes on a hydraulic press, after carrying out tension leveling, heat-treats after extruding to section bar;
S4: treatment: the heat treated section bar completed in S3 is carried out treatment according to the process route of surface finish → degreasing → alkali cleaning → water flushing → polishing → water flushing → spraying → baking → vacuum plating, wherein, spraying carries out first time coloring treatment to Surface of profile, baking employing 191 DEG C/8min, obtain 7 μm of films, vacuum plating carries out second time coloring treatment to Surface of profile, and film forms 5 μm of coating films.
In embodiment 1-6, ferro element is non-Addition ofelements, and it is mainly derived from mould in fusion process and uses inevitably introducing; In Homogenization Treatments, more than 540 DEG C, insulation is more than 7h, the nonequilibrium freezing eutectic structure on ingot casting crystal boundary can be eliminated, alloy crystal boundary is attenuated, solid solution phase Dispersed precipitate in the base, makes following process smooth, is conducive to improving yield rate, after stove is chilled to 300 DEG C, air cooling is to room temperature, can make full use of heat energy and consolidate homogenizing achievement; By the optimization to top layer treatment process, first spraying is adopted to carry out first time to Surface of profile painted, then with obtain color for background color, it is painted that employing vacuum plating carries out second time, thus spraying and vacuum plating are combined, realize painted level different dazzle color effect, simultaneously by the baking regime of design, make to spray the combination that coating film energy that the film and the vacuum plating that are formed formed is good.
In embodiment 1-6, dazzle tensile strength and the unit elongation of color aluminium alloy extrusions described in repeated test five groups, the parameter value of averaging of income data and aluminium alloy extrusions 6063-T6 section bar is listed in table 2.
Table 2 embodiment 1-6 and typical 6063-T6 anodic oxidation section bar mechanical performance parameter
From the test data of embodiment 1-6 in above-mentioned table 1 and typical 6063-T6 section bar tensile strength and unit elongation, no matter single performance or over-all properties, color aluminium alloy extrusions of dazzling described in the present invention is all better than typical 6063-T6 section bar, has excellent performance.
Claims (3)
1. dazzle a color aluminium alloy extrusions, it is characterized in that, its composition component comprises by weight percentage: Mg:0.75-0.90; Si:0.5-0.6; Cu:0.10-0.14; Mn:0.20-0.25; Ti:0-0.1; Cr:0-0.1; Fe:0.1-0.3; Zn:0.20-0.28; Surplus is Al, and prepares according to the following steps:
S1: take each raw material and carry out founding, obtain ingot casting;
S2: homogenizing: the ingot casting obtained in S1 is positioned in the holding furnace of 540-580 DEG C, and be incubated 7-9h at 540-580 DEG C, be incubated after rear holding furnace is chilled to 290-310 DEG C, air cooling is to room temperature;
S3: the ladle barrow obtained in S2 is removed crust, extrudes on a hydraulic press, after carrying out tension leveling, heat-treats after extruding to section bar;
S4: treatment: the heat treated section bar completed in S3 is carried out treatment according to the process route of surface finish → degreasing → alkali cleaning → water flushing → polishing → water flushing → spraying → baking → vacuum plating, wherein, spraying carries out first time coloring treatment to Surface of profile, baking adopts 185-195 DEG C/7-12min, obtain 6-10 μm of film, vacuum plating carries out second time coloring treatment to Surface of profile, and film is formed 4-8 μm of coating film.
2. according to claim 1ly dazzle color aluminium alloy extrusions, it is characterized in that, in its moiety, the mass ratio of Mg and Si is (1.2-1.5): 1.
3. according to claim 1ly dazzle color aluminium alloy extrusions, it is characterized in that, in step s 2, the temperature of holding furnace is 560 DEG C.
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| CN201410238877.4A CN105274402A (en) | 2014-05-30 | 2014-05-30 | Brilliant color aluminum alloy profile |
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| CN201410238877.4A CN105274402A (en) | 2014-05-30 | 2014-05-30 | Brilliant color aluminum alloy profile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106676603A (en) * | 2016-05-31 | 2017-05-17 | 陈方雄 | Door/window hardware product processing technology adopting 6xxx series forged aluminum alloy material |
| CN106947897A (en) * | 2017-05-25 | 2017-07-14 | 山东创新金属科技有限公司 | A kind of aluminium alloy processing technology for heat abstractor |
| CN107460384A (en) * | 2017-08-23 | 2017-12-12 | 广州市哈根德斯皮具有限公司 | Case and bag special-purpose metal connector formula and preparation method thereof |
| CN108546857A (en) * | 2018-05-11 | 2018-09-18 | 铜陵康达铝合金制品有限责任公司 | A kind of anti-aging aluminium alloy and preparation method thereof |
| CN112439801A (en) * | 2020-11-17 | 2021-03-05 | 成都阳光铝制品有限公司 | Optimized aluminum product production method |
-
2014
- 2014-05-30 CN CN201410238877.4A patent/CN105274402A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106676603A (en) * | 2016-05-31 | 2017-05-17 | 陈方雄 | Door/window hardware product processing technology adopting 6xxx series forged aluminum alloy material |
| CN106947897A (en) * | 2017-05-25 | 2017-07-14 | 山东创新金属科技有限公司 | A kind of aluminium alloy processing technology for heat abstractor |
| CN106947897B (en) * | 2017-05-25 | 2018-10-09 | 山东创新精密科技有限公司 | A kind of aluminium alloy processing technology for radiator |
| CN107460384A (en) * | 2017-08-23 | 2017-12-12 | 广州市哈根德斯皮具有限公司 | Case and bag special-purpose metal connector formula and preparation method thereof |
| CN108546857A (en) * | 2018-05-11 | 2018-09-18 | 铜陵康达铝合金制品有限责任公司 | A kind of anti-aging aluminium alloy and preparation method thereof |
| CN112439801A (en) * | 2020-11-17 | 2021-03-05 | 成都阳光铝制品有限公司 | Optimized aluminum product production method |
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