CN104789827A - Anti-corrosion aluminum alloy section - Google Patents
Anti-corrosion aluminum alloy section Download PDFInfo
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- CN104789827A CN104789827A CN201410239220.XA CN201410239220A CN104789827A CN 104789827 A CN104789827 A CN 104789827A CN 201410239220 A CN201410239220 A CN 201410239220A CN 104789827 A CN104789827 A CN 104789827A
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- section bar
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Abstract
The invention discloses an anti-corrosion aluminum alloy section, which belongs to the field of metal materials. The aluminum alloy section comprises the following components by weight: 0.75 to 0.90% of Mg, 0.5 to 0.6% of Si, 0.10 to 0.14% of Cu, 0.20 to 0.25% of Mn, 0 to 0.1% of Ti, 0 to 0.1% of Cr, 0.1 to 0.3% of Fe and 0.20 to 0.28% of Zn, with the balance being Al. According to the invention, through optimization of alloy components and the production procedures of melting and casting, homogenization, extrusion, heat treatment and surface processing, the aluminum alloy section has effectively improved mechanical properties and surface film quality.
Description
Technical field
The present invention relates to metal material field, particularly relate to a kind of anticorodal section bar.
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, the performance of aluminium alloy extrusions does not reach optimum yet, and especially solidity to corrosion aspect is not ideal enough, still needs constantly to improve.
Therefore, how by optimizing Production technology of aluminum alloy sectional bar, obtain a kind of aluminium alloy extrusions of excellence, the service requirements better meeting sliding window is current problem demanding prompt solution.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of anticorodal section bar, achieve the optimization of Production technology of aluminum alloy sectional bar, its excellent performance.
The invention discloses a kind of anticorodal section bar, 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 after each raw material carries out melting, carry out Homogenization Treatments, extrude on a hydraulic press after Homogenization Treatments, and carry out tension leveling after extrusion;
S2: thermal treatment: be positioned over completing tension leveling section bar in S1 in 1-8h in the holding furnace of 145-155 DEG C, and after being warming up to 185-195 DEG C with the V-bar of 7.5-9.5 DEG C/h, air cooling is to room temperature;
S3: treatment: the heat treated section bar completed in S2 is carried out treatment according to the process route of degreasing → alkali cleaning → water flushing → bright dipping → water flushing → anodic oxidation → sealing of hole → drying, wherein, anodic oxidation solution consists of 175-185g/L sulfuric acid+10-13g/L Tai-Ace S 150, anodizing temperature is 18-22 DEG C, anodizing time is 25-35min, cathode material is pure stereotype, and electric current is 9-11mA/cm
2, sealing of hole adopts colloidal sol to close, and the preparation method of colloidal sol is as follows: the dispersant solution containing organic sulfonate is added Al (NO
3)
3in solution, ammoniacal liquor is slowly added Al (NO
3)
3solution, and stir in the process added, and pH value is controlled as 4.5-5.5, obtain colloidal sol, reaction formula is Al (NO
3)
3+ 3NH
3h
2o → Al (OH)
3+ 3NH
4nO
3+ H
2o, the sealing of hole time is 28-32min, and after sealing of hole, drying is (78-81 DEG C)/(5.5-6.2h).
Preferably, in its moiety, the mass ratio of Mg and Si is (1.2-1.5): 1.
Preferably, in step s 2, be positioned over completing tension leveling section bar in S1 in 1-3h in the holding furnace of 148-153 DEG C.
Preferably, in step s 2, holding furnace rises to the process of 185-195 DEG C from 145-155 DEG C, and with the rising of temperature, temperature rise rate increases, and temperature and time becomes sinusoidal function relation
In the present invention, the anticorodal section bar of proposition is by optimizing components, and production technique is improved, and improve the over-all properties 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 thermal treatment process, control Mg
2the precipitation process of Si strengthening phase, improves Mg
2si strengthening phase quantity, reduce Mg
2si strengthening phase size also makes Mg
2si strengthening phase distributional pattern is more reasonable, makes alloy obtain better mechanical property, by the optimization to top layer treatment process, improves alloy surface pattern and state, improve the stability of top layer rete, improve the solidity to corrosion of alloy.
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.
Anticorodal section bar disclosed in this invention, 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 after each raw material carries out melting, carry out Homogenization Treatments, extrude on a hydraulic press after Homogenization Treatments, and carry out tension leveling after extrusion;
S2: thermal treatment: be positioned in the holding furnace of 145 DEG C in 2h by completing tension leveling section bar in S1, and after being warming up to 185 DEG C with the V-bar of 7.5 DEG C/h, air cooling is to room temperature, wherein, holding furnace rises to the process of 185 DEG C from 145 DEG C, with the rising of temperature, temperature rise rate increases, and temperature and time becomes sinusoidal function relation;
S3: treatment: the heat treated section bar completed in S2 is carried out treatment according to the process route of degreasing → alkali cleaning → water flushing → bright dipping → water flushing → anodic oxidation → sealing of hole → drying, wherein, anodic oxidation solution consists of 175g/L sulfuric acid+10g/L Tai-Ace S 150, anodizing temperature is 18 DEG C, anodizing time is 25min, cathode material is pure stereotype, and electric current is 9mA/cm
2, sealing of hole adopts colloidal sol to close, and the preparation method of colloidal sol is as follows: the dispersant solution containing organic sulfonate is added Al (NO
3)
3in solution, ammoniacal liquor is slowly added Al (NO
3)
3solution, and stir in the process added, and pH value is controlled to be 4.5, obtain colloidal sol, reaction formula is Al (NO
3)
3+ 3NH
3h
2o → Al (OH)
3+ 3NH
4nO
3+ H
2o, the sealing of hole time is 28min, and after sealing of hole, drying is 78 DEG C/5.5h.
Embodiment 2
S1: take after each raw material carries out melting, carry out Homogenization Treatments, extrude on a hydraulic press after Homogenization Treatments, and carry out tension leveling after extrusion;
S2: thermal treatment: be positioned in the holding furnace of 155 DEG C in 1h by completing tension leveling section bar in S1, and after being warming up to 195 DEG C with the V-bar of 9.5 DEG C/h, air cooling is to room temperature, wherein, holding furnace rises to the process of 195 DEG C from 155 DEG C, with the rising of temperature, temperature rise rate increases, and temperature and time becomes sinusoidal function relation;
S3: treatment: the heat treated section bar completed in S2 is carried out treatment according to the process route of degreasing → alkali cleaning → water flushing → bright dipping → water flushing → anodic oxidation → sealing of hole → drying, wherein, anodic oxidation solution consists of 185g/L sulfuric acid+13g/L Tai-Ace S 150, anodizing temperature is 22 DEG C, anodizing time is 35min, cathode material is pure stereotype, and electric current is 11mA/cm
2, sealing of hole adopts colloidal sol to close, and the preparation method of colloidal sol is as follows: the dispersant solution containing organic sulfonate is added Al (NO
3)
3in solution, ammoniacal liquor is slowly added Al (NO
3)
3solution, and stir in the process added, and pH value is controlled to be 5.5, obtain colloidal sol, reaction formula is Al (NO
3)
3+ 3NH
3h
2o → Al (OH)
3+ 3NH
4nO
3+ H
2o, the sealing of hole time is 32min, and after sealing of hole, drying is 81 DEG C/6.2h.
Embodiment 3
S1: take after each raw material carries out melting, carry out Homogenization Treatments, extrude on a hydraulic press after Homogenization Treatments, and carry out tension leveling after extrusion;
S2: thermal treatment: be positioned in the holding furnace of 150 DEG C in 8h by completing tension leveling section bar in S1, and after being warming up to 190 DEG C with the V-bar of 8 DEG C/h, air cooling is to room temperature, wherein, holding furnace rises to the process of 190 DEG C from 150 DEG C, with the rising of temperature, temperature rise rate increases, and temperature and time becomes sinusoidal function relation;
S3: treatment: the heat treated section bar completed in S2 is carried out treatment according to the process route of degreasing → alkali cleaning → water flushing → bright dipping → water flushing → anodic oxidation → sealing of hole → drying, wherein, anodic oxidation solution consists of 180g/L sulfuric acid+12g/L Tai-Ace S 150, anodizing temperature is 20 DEG C, anodizing time is 30min, cathode material is pure stereotype, and electric current is 10mA/cm
2, sealing of hole adopts colloidal sol to close, and the preparation method of colloidal sol is as follows: the dispersant solution containing organic sulfonate is added Al (NO
3)
3in solution, ammoniacal liquor is slowly added Al (NO
3)
3solution, and stir in the process added, and pH value is controlled to be 5, obtain colloidal sol, reaction formula is Al (NO
3)
3+ 3NH
3h
2o → Al (OOH)+3NH
4nO
3+ H
2o, the sealing of hole time is 30min, and after sealing of hole, drying is 80 DEG C/6h.
Embodiment 4
S1: take after each raw material carries out melting, carry out Homogenization Treatments, extrude on a hydraulic press after Homogenization Treatments, and carry out tension leveling after extrusion;
S2: thermal treatment: be positioned in the holding furnace of 148 DEG C in 3h by completing tension leveling section bar in S1, and after being warming up to 187 DEG C with the V-bar of 7.7 DEG C/h, air cooling is to room temperature, wherein, holding furnace rises to the process of 187 DEG C from 148 DEG C, with the rising of temperature, temperature rise rate increases, and temperature and time becomes sinusoidal function relation;
S3: treatment: the heat treated section bar completed in S2 is carried out treatment according to the process route of degreasing → alkali cleaning → water flushing → bright dipping → water flushing → anodic oxidation → sealing of hole → drying, wherein, anodic oxidation solution consists of 178g/L sulfuric acid+11g/L Tai-Ace S 150, anodizing temperature is 19 DEG C, anodizing time is 27min, cathode material is pure stereotype, and electric current is 10mA/cm
2, sealing of hole adopts colloidal sol to close, and the preparation method of colloidal sol is as follows: the dispersant solution containing organic sulfonate is added Al (NO
3)
3in solution, ammoniacal liquor is slowly added Al (NO
3)
3solution, and stir in the process added, and pH value is controlled to be 4.7, obtain colloidal sol, reaction formula is Al (NO
3)
3+ 3NH
3h
2o → Al (OH)
3+ 3NH
4nO
3+ H
2o, the sealing of hole time is 29min, and after sealing of hole, drying is 79 DEG C/5.7h.
Embodiment 5
S1: take after each raw material carries out melting, carry out Homogenization Treatments, extrude on a hydraulic press after Homogenization Treatments, and carry out tension leveling after extrusion;
S2: thermal treatment: be positioned in the holding furnace of 152 DEG C in 2h by completing tension leveling section bar in S1, and after being warming up to 193 DEG C with the V-bar of 9 DEG C/h, air cooling is to room temperature, wherein, holding furnace rises to the process of 193 DEG C from 152 DEG C, with the rising of temperature, temperature rise rate increases, and temperature and time becomes sinusoidal function relation;
S3: treatment: the heat treated section bar completed in S2 is carried out treatment according to the process route of degreasing → alkali cleaning → water flushing → bright dipping → water flushing → anodic oxidation → sealing of hole → drying, wherein, anodic oxidation solution consists of 182g/L sulfuric acid+12g/L Tai-Ace S 150, anodizing temperature is 21 DEG C, anodizing time is 33min, cathode material is pure stereotype, and electric current is 10mA/cm
2, sealing of hole adopts colloidal sol to close, and the preparation method of colloidal sol is as follows: the dispersant solution containing organic sulfonate is added Al (NO
3)
3in solution, ammoniacal liquor is slowly added Al (NO
3)
3solution, and stir in the process added, and pH value is controlled to be 5.3, obtain colloidal sol, reaction formula is Al (NO
3)
3+ 3NH
3h
2o → Al (OH)
3+ 3NH
4nO
3+ H
2o, the sealing of hole time is 31min, and after sealing of hole, drying is 80 DEG C/5.8h.
Embodiment 6
S1: take after each raw material carries out melting, carry out Homogenization Treatments, extrude on a hydraulic press after Homogenization Treatments, and carry out tension leveling after extrusion;
S2: thermal treatment: be positioned in the holding furnace of 151 DEG C in 4h by completing tension leveling section bar in S1, and after being warming up to 189 DEG C with the V-bar of 8.3 DEG C/h, air cooling is to room temperature, wherein, holding furnace rises to the process of 189 DEG C from 151 DEG C, with the rising of temperature, temperature rise rate increases, and temperature and time becomes sinusoidal function relation;
S3: treatment: the heat treated section bar completed in S2 is carried out treatment according to the process route of degreasing → alkali cleaning → water flushing → bright dipping → water flushing → anodic oxidation → sealing of hole → drying, and wherein, anodic oxidation solution consists of 181
g/ L sulfuric acid+11g/L Tai-Ace S 150, anodizing temperature is 19 DEG C, and anodizing time is 31min, and cathode material is pure stereotype, and electric current is 10mA/cm
2, sealing of hole adopts colloidal sol to close, and the preparation method of colloidal sol is as follows: the dispersant solution containing organic sulfonate is added Al (NO
3)
3in solution, ammoniacal liquor is slowly added Al (NO
3)
3solution, and stir in the process added, and pH value is controlled to be 5.1, obtain colloidal sol, reaction formula is Al (NO
3)
3+ 3NH
3h
2o → Al (OH)
3+ 3NH
4nO
3+ H
2o, the sealing of hole time is 29min, and after sealing of hole, drying is 79 DEG C/5.9h.
In embodiment 1-6, ferro element is non-Addition ofelements, and it is mainly derived from mould in fusion process and uses inevitably introducing, by the optimization to thermal treatment process, control Mg
2the precipitation process of Si strengthening phase, improves Mg
2si strengthening phase quantity, reduce Mg
2si strengthening phase size also makes Mg
2si strengthening phase distributional pattern is more reasonable, alloy is made to obtain better mechanical property, by the optimization to top layer treatment process, the oxide film that anodic oxidation is formed is made up of the alumina hydrate gel microskeleton aligned, when adopting colloidal sol to carry out sealing of hole, colloidal sol infiltrates in the space of oxide film, micelle filling hole wherein and covering aperture, because particle less in colloidal sol can enter fenestra layer inside, the macrobead assembled by small-particle is then covered in oxide film on the surface, form the sol-gel coating that solidity to corrosion is stronger, the gel coat that small-particle is formed is thinner, the gel coat that macrobead is formed is thicker, because in colloidal sol, amount of liquid is large, produce time dry and shrink, tightly be attached to the surface of oxide film, improve the solidity to corrosion of oxide film.
In embodiment 1-6, the tensile strength of anticorodal section bar described in repeated test five groups, sand trial wear factor, drop alkali test and unit elongation, the parameter value of averaging of income data and aluminium alloy extrusions 6063-T6 anodic oxidation 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 anodic oxidation section bar tensile strength, sand trial wear factor, drop alkali test and unit elongation, no matter single performance or over-all properties, anticorodal section bar described in the present invention is all better than typical 6063-T6 anodic oxidation section bar, has excellent mechanical property, wear resistance and solidity to corrosion.
Claims (4)
1. an anticorodal section bar, 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; Described anticorodal section bar is prepared according to the following steps:
S1: take after each raw material carries out melting, carry out Homogenization Treatments, extrude on a hydraulic press after Homogenization Treatments, and carry out tension leveling after extrusion;
S2: thermal treatment: be positioned over completing tension leveling section bar in S1 in 1-8h in the holding furnace of 145-155 DEG C, and after being warming up to 185-195 DEG C with the V-bar of 7.5-9.5 DEG C/h, air cooling is to room temperature;
S3: treatment: the heat treated section bar completed in S2 is carried out treatment according to the process route of degreasing → alkali cleaning → water flushing → bright dipping → water flushing → anodic oxidation → sealing of hole → drying, wherein, anodic oxidation solution consists of 175-185g/L sulfuric acid+10-13g/L Tai-Ace S 150, anodizing temperature is 18-22 DEG C, anodizing time is 25-35min, cathode material is pure stereotype, and electric current is 9-11mA/cm
2, sealing of hole adopts colloidal sol to close, and the preparation method of colloidal sol is as follows: the dispersant solution containing organic sulfonate is added Al (NO
3)
3in solution, ammoniacal liquor is slowly added Al (NO
3)
3solution, and stir in the process added, and pH value is controlled as 4.5-5.5, obtain colloidal sol, reaction formula is Al (NO
3)
3+ 3NH
3h
2o → Al (OH)
3+ 3NH
4nO
3+ H
2o, the sealing of hole time is 28-32min, and after sealing of hole, drying is (78-81 DEG C)/(5.5-6.2h).
2. anticorodal section bar according to claim 1, is characterized in that, in its moiety, and M
gbe (1.2-1.5) with the mass ratio of Si: 1.
3. anticorodal section bar according to claim 1, is characterized in that, in step s 2, is positioned over completing tension leveling section bar in S1 in the holding furnace of 148-153 DEG C DEG C in 1-3h.
4. anticorodal section bar according to claim 1, is characterized in that, in step s 2, holding furnace rises to the process of 185-195 DEG C from 145-155 DEG C, and with the rising of temperature, temperature rise rate increases, and temperature and time becomes sinusoidal function relation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239220.XA CN104789827B (en) | 2014-05-30 | 2014-05-30 | A kind of Alcoa section bar |
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Cited By (4)
| 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 |
| CN108277404A (en) * | 2018-01-23 | 2018-07-13 | 合肥伊只门窗有限公司 | A kind of aluminium alloy for metal door and window |
| CN109576542A (en) * | 2018-12-29 | 2019-04-05 | 安徽鑫发铝业有限公司 | A kind of wear-resisting outer casing of power supply aluminum profile |
| CN109989087A (en) * | 2019-04-04 | 2019-07-09 | 南京邮电大学 | A kind of aluminum aluminum sulfate closing process of aluminium alloy anode oxide film |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624670A (en) * | 2009-08-05 | 2010-01-13 | 福建省南平铝业有限公司 | High-strength high-elongation ratio aluminum alloy and preparation method thereof |
| US20110284381A1 (en) * | 2010-05-19 | 2011-11-24 | Duralectra-Chn, Llc | Microcrystalline anodic coatings and related methods therefor |
| CN102321904A (en) * | 2011-08-25 | 2012-01-18 | 东北大学 | Mixed acid anodizing and hole sealing method of magnesium-containing high-silicon-content wrought aluminum alloy surface |
| CN103692165A (en) * | 2013-12-20 | 2014-04-02 | 广西博士海意信息科技有限公司 | Manufacturing method of solar energy aluminum alloy frame |
-
2014
- 2014-05-30 CN CN201410239220.XA patent/CN104789827B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624670A (en) * | 2009-08-05 | 2010-01-13 | 福建省南平铝业有限公司 | High-strength high-elongation ratio aluminum alloy and preparation method thereof |
| US20110284381A1 (en) * | 2010-05-19 | 2011-11-24 | Duralectra-Chn, Llc | Microcrystalline anodic coatings and related methods therefor |
| CN102321904A (en) * | 2011-08-25 | 2012-01-18 | 东北大学 | Mixed acid anodizing and hole sealing method of magnesium-containing high-silicon-content wrought aluminum alloy surface |
| CN103692165A (en) * | 2013-12-20 | 2014-04-02 | 广西博士海意信息科技有限公司 | Manufacturing method of solar energy aluminum alloy frame |
Non-Patent Citations (1)
| Title |
|---|
| 孙玉风等: "铝合金氧化膜的铝溶胶封孔工艺研究", 《电镀与精饰》 * |
Cited By (4)
| 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 |
| CN108277404A (en) * | 2018-01-23 | 2018-07-13 | 合肥伊只门窗有限公司 | A kind of aluminium alloy for metal door and window |
| CN109576542A (en) * | 2018-12-29 | 2019-04-05 | 安徽鑫发铝业有限公司 | A kind of wear-resisting outer casing of power supply aluminum profile |
| CN109989087A (en) * | 2019-04-04 | 2019-07-09 | 南京邮电大学 | A kind of aluminum aluminum sulfate closing process of aluminium alloy anode oxide film |
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| Publication number | Publication date |
|---|---|
| CN104789827B (en) | 2017-10-13 |
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