CN104047499A - L-shaped edge-sealing aluminium profile - Google Patents
L-shaped edge-sealing aluminium profile Download PDFInfo
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- CN104047499A CN104047499A CN201410226506.4A CN201410226506A CN104047499A CN 104047499 A CN104047499 A CN 104047499A CN 201410226506 A CN201410226506 A CN 201410226506A CN 104047499 A CN104047499 A CN 104047499A
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Abstract
The invention discloses an L-shaped edge-sealing aluminium profile, which comprises a bottom flat edge-sealing border, wherein one side of the flat edge-sealing border is connected with a side plate, the inner side of the side plate is provided with an upper barb and a lower barb, the right side of the flat edge-sealing border is provided with an edge covering and an edge covering hook, and the bottom surface of the flat edge-sealing border is provided with a plurality of parallel decorative reinforcing stripes. The structure design of the L-shaped edge-sealing aluminium profile is simple and ingenious, the L-shaped edge-sealing aluminium profile is convenient to mount and use, and by means of the ingeniously arranged structure, the L-shaped edge-sealing aluminium profile can ensure that an edge gap is smaller, thus preventing excessive wind from passing through a doorframe or a window.
Description
technical field:
The present invention relates to aluminium extruded sections field, concrete is a kind of L shaped edge sealed aluminium section bar.
background technology:
Along with growth in the living standard, the highrise building of some middle and high ends and comfortable house have higher demand with aluminium alloys to its performance and surperficial quality, at present, popular aluminium door frame and door leaf on market, exquisite appearance, be difficult for getting rusty, but the cavity of the thermal insulation barriers adopting is little, the large percentage that causes aluminium to account in integral material, the price of aluminium is increased, greatly increase the cost of material, because aluminium extruded sections has lightweight, anti-put forth effort strong advantage and be widely used on building, but not sound insulation of aluminium extruded sections, insulation and anti-seismic performance inequality, and high in cost of production defect, and, the existing outward opening window frame section coefficient of expansion is larger, after erection of doors and windows is good, be prone to the phenomenon of splitting glue, antiseep is poor, decay resistance is bad, maintenance expense is high, insulating properties is bad, need lightning protection at highrise building door and window, damping performance is bad, watertightness is bad.
Existing aluminium extruded sections, owing to being long-term used in wild environment, needs load-bearing simultaneously, there will be the situations such as distortion, distortion, aging, corrosion after long-term use, affects application life, and affects attractive in appearance.
summary of the invention:
The object of this invention is to provide a kind of structure design ingenious, L shaped edge sealed aluminium section bar easy for installation.High, closely knit, ageing-resistant feature that the present invention's aluminium extruded sections used has intensity.
The technical solution used in the present invention is:
L shaped edge sealed aluminium section bar, the flat edge banding frame bottom comprising, is characterized in that: a side of described flat edge banding frame is connected with side plate, and described side plate inner side is provided with barb and lower barb, and the right side of described flat edge banding frame is provided with bound edge and bound edge hook.
Described L shaped edge sealed aluminium section bar, is characterized in that: the bottom surface of described flat edge banding frame is provided with some parallel decorations and strengthens striped.
Described aluminium extruded sections is made up of following percentage by weight element: Si 25-35, Cu 1.7-2.3, Ni 0.8-1.4, Mg 0.5-1.0, Mn 0.3-0.6, Ag 0.25-0.45, Fe≤0.2, Ti≤0.1, B 0.03-0.05, Cd 0.2-0.4, Sb 0.15-0.35, Er 0.04-0.07, Sm 0.02-0.05, surplus is Al.
Described L shaped edge sealed aluminium section bar, is characterized in that described aluminium extruded sections preparation method comprises the following steps:
(1) calculate and take furnace charge by formulation ratio, get aluminium ingot, silicon ingot, copper ingot adds heat fused in melting furnace, in the time that melt temperature reaches 735-745 DEG C, add successively Al-10wt%Mg intermediate alloy, Al-15wt%Ni intermediate alloy, Al-5wt%Ag intermediate alloy, after it all melts, temperature adjustment is to 710-730 DEG C, add Al-8wt%Mn intermediate alloy, Al-5wt%Cd intermediate alloy, Al-3wt%Sb intermediate alloy, after stirring 10-15min, temperature adjustment is to 700-720 DEG C, add the refining agent of liquation weight 1.5-2.5%, after refining 15-20min, skim, temperature adjustment is to 720-740 DEG C, add other surplus element alloying component, stir after 15-20min, sample analysis, it is qualified to be adjusted to, then the logical 50%N taking gas flow as 2.4-3.2L/min
2+ 50%Cl
2refinery by de-gassing 10-15min, skims, and leaves standstill sampling after 15-20min and carries out both analysis, and analysis result meets the alloying component cast cast of can coming out of the stove that requires to come out of the stove, and pouring temperature is 695-705 DEG C,
(2) strand obtaining is carried out to homogenising processing: be warming up to 500-520 DEG C with 200-300 DEG C/h, insulation 5-10h, be cooled to 230-270 DEG C with 100-150 DEG C/h again, insulation 2-4h, be warming up to 485-505 DEG C with 150-200 DEG C/h again, insulation 10-15h, then high wind is air-cooled to 160-190 DEG C, insulation 1-2h, air cooling is to room temperature;
(3) by the strand extrusion modling after homogenising, extrusion temperature is 475-495 DEG C, extrusion ratio is 15-20:1, then the section bar of extruding is carried out to solution treatment: first at 380-440 DEG C, be incubated 2-3h, at 470-490 DEG C, be incubated 0.5-1h again, then being placed in (20 ± 5) DEG C 5%NaCl salt quenching-in water aluminium alloy extrusions is cooled to below 50 DEG C, take out section bar and carry out Ageing Treatment: first at 90-110 DEG C, be incubated 15-20h, water-cooled is to room temperature, at 150-180 DEG C, be incubated 10-15h again, air cooling is to room temperature.
The preparation method of described refining agent is as follows: a, get the raw material of following weight portion: silica 30-40, sodium chloride 15-25, cryolite 10-15, calcirm-fluoride 5-10, sodium sulphate 12-18, sodium nitrate 5-10, aluminium powder 8-14, dolomite 20-30, wollastonite 10-15, attapulgite 10-15; B, dolomite, wollastonite, attapulgite were pulverized respectively to 50-80 mesh sieve, after mixing, at 1160-1220 DEG C, calcine 1-2h, shrend obtains broken particle, then the slurries that concentration is 40-50% are made in the making beating that adds water, then add remaining raw material, 1000-1500rpm speed lapping 20-30min, then the slurries after grinding are carried out to fluidized bed spray granulation, EAT is 160-180 DEG C, fluid bed bed of material temperature 94-98 DEG C, spray gun pressure 0.2-0.25MPa, obtains the refining agent that particle diameter is 1.5-3mm.The present invention adopts specific refining agent can improve the quality of aluminium alloys, reduces bubble and impurity content in aluminium alloys.
Compared with prior art, beneficial effect of the present invention is:
Structure design of the present invention is simple and ingenious, easy to install, by the structure of ingenious setting, can make side seam less, prevents that doorframe or window are excessive ventilative.The aluminium extruded sections that the present invention adopts, has intensity high, the advantage ageing-resistant, cost is low.
brief description of the drawings:
Fig. 1 is structural representation of the present invention.
detailed description of the invention:
Below in conjunction with accompanying drawing, by embodiment, the present invention is described in further detail:
L shaped edge sealed aluminium section bar, comprise the flat edge banding frame 1 of bottom, one side of flat edge banding frame 1 is connected with side plate 2, side plate 2 inner sides are provided with barb 3 and lower barb 4, the right side of flat edge banding frame 1 is provided with bound edge 5 and bound edge hook 6, and the bottom surface of flat edge banding frame 1 is provided with some parallel decorations and strengthens striped 7.
This aluminium extruded sections consists of by weight percentage: Si 25-35, Cu 1.7-2.3, Ni 0.8-1.4, Mg 0.5-1.0, Mn 0.3-0.6, Ag 0.25-0.45, Fe≤0.2, Ti≤0.1, B 0.03-0.05, Cd 0.2-0.4, Sb 0.15-0.35, Er 0.04-0.07, Sm 0.02-0.05, surplus is Al.
The preparation method of described aluminium extruded sections, comprises the following steps:
(1) calculate and take furnace charge by formulation ratio, get aluminium ingot, silicon ingot, copper ingot adds heat fused in melting furnace, in the time that melt temperature reaches 740 DEG C, add successively Al-10wt%Mg intermediate alloy, Al-15wt%Ni intermediate alloy, Al-5wt%Ag intermediate alloy, after it all melts, temperature adjustment to 720 DEG C, add Al-8wt%Mn intermediate alloy, Al-5wt%Cd intermediate alloy, Al-3wt%Sb intermediate alloy, temperature adjustment to 710 DEG C after stirring 15min, add the refining agent of liquation weight 2%, after refining 20min, skim, temperature adjustment to 730 DEG C, add other surplus element alloying component, stir after 15-20min, sample analysis, it is qualified to be adjusted to, then the logical 50%N taking gas flow as 2.8L/min
2+ 50%Cl
2refinery by de-gassing 15min, skims, and leaves standstill sampling after 20min and carries out both analysis, and analysis result meets the alloying component cast cast of can coming out of the stove that requires to come out of the stove, and pouring temperature is 700 DEG C,
(2) strand obtaining is carried out to homogenising processing: be warming up to 510 DEG C with 250 DEG C/h, insulation 8h, then be cooled to 250 DEG C with 150 DEG C/h, insulation 3h, then be warming up to 495 DEG C with 200 DEG C/h, insulation 12h, then high wind is air-cooled to 170 DEG C, insulation 1h, and air cooling is to room temperature;
(3) by the strand extrusion modling after homogenising, extrusion temperature is 485 DEG C, extrusion ratio is 18:1, then the section bar of extruding is carried out to solution treatment: first at 420 DEG C, be incubated 2h, then be incubated 0.5h at 480 DEG C, be then placed in 20 DEG C of 5%NaCl salt quenching-in water aluminium alloy extrusions and be cooled to below 50 DEG C, take out section bar and carry out Ageing Treatment: first at 95 DEG C, be incubated 18h, water-cooled is to room temperature, then is incubated 12h at 160 DEG C, and air cooling is to room temperature.
The preparation method of described refining agent is as follows: a, get the raw material of following weight portion: silica 35, sodium chloride 20, cryolite 12, calcirm-fluoride 8, sodium sulphate 16, sodium nitrate 7, aluminium powder 12, dolomite 25, wollastonite 10, attapulgite 15; B, dolomite, wollastonite, attapulgite were pulverized respectively to 60 mesh sieves, after mixing, at 1180 DEG C, calcine 1h, shrend obtains broken particle, and it is 45% slurries that concentration is made in then adding water making beating, then adds remaining raw material, 1500rpm speed lapping 20min, then the slurries after grinding are carried out to fluidized bed spray granulation, EAT is 170 DEG C, 96 DEG C of fluid bed bed of material temperature, spray gun pressure 0.22MPa, obtains the refining agent that particle diameter is 2mm.
Through inspection, the main performance of gained aluminium alloy extrusions is: tensile strength is 436MPa, and yield strength is 313MPa, and elongation per unit length is 14.5%, and thermal conductivity is 208W/mK, and coefficient of thermal expansion is 5.2 × 10
-6/ K.
Above-described embodiment is only preferably embodiment of the present invention, and in addition, the present invention can also have other implementations.It should be noted that, do not departing under the prerequisite of the present invention's design, within any apparent improvement and modification all should fall into protection scope of the present invention.
Claims (3)
1.L shape edge sealed aluminium section bar, comprise the flat edge banding frame of bottom, it is characterized in that: a side of described flat edge banding frame is connected with side plate, described side plate inner side is provided with barb and lower barb, the right side of described flat edge banding frame is provided with bound edge and bound edge hook, and the bottom surface of described flat edge banding frame is provided with some parallel decorations and strengthens striped; Described aluminium extruded sections is made up of following percentage by weight element: Si 25-35, Cu 1.7-2.3, Ni 0.8-1.4, Mg 0.5-1.0, Mn 0.3-0.6, Ag 0.25-0.45, Fe≤0.2, Ti≤0.1, B 0.03-0.05, Cd 0.2-0.4, Sb 0.15-0.35, Er 0.04-0.07, Sm 0.02-0.05, surplus is Al.
2. L shaped edge sealed aluminium section bar according to claim 1, is characterized in that described aluminium extruded sections preparation method comprises the following steps:
(1) calculate and take furnace charge by formulation ratio, get aluminium ingot, silicon ingot, copper ingot adds heat fused in melting furnace, in the time that melt temperature reaches 735-745 DEG C, add successively Al-10wt%Mg intermediate alloy, Al-15wt%Ni intermediate alloy, Al-5wt%Ag intermediate alloy, after it all melts, temperature adjustment is to 710-730 DEG C, add Al-8wt%Mn intermediate alloy, Al-5wt%Cd intermediate alloy, Al-3wt%Sb intermediate alloy, after stirring 10-15min, temperature adjustment is to 700-720 DEG C, add the refining agent of liquation weight 1.5-2.5%, after refining 15-20min, skim, temperature adjustment is to 720-740 DEG C, add other surplus element alloying component, stir after 15-20min, sample analysis, it is qualified to be adjusted to, then the logical 50%N taking gas flow as 2.4-3.2L/min
2+ 50%Cl
2refinery by de-gassing 10-15min, skims, and leaves standstill sampling after 15-20min and carries out both analysis, and analysis result meets the alloying component cast cast of can coming out of the stove that requires to come out of the stove, and pouring temperature is 695-705 DEG C,
(2) strand obtaining is carried out to homogenising processing: be warming up to 500-520 DEG C with 200-300 DEG C/h, insulation 5-10h, be cooled to 230-270 DEG C with 100-150 DEG C/h again, insulation 2-4h, be warming up to 485-505 DEG C with 150-200 DEG C/h again, insulation 10-15h, then high wind is air-cooled to 160-190 DEG C, insulation 1-2h, air cooling is to room temperature;
(3) by the strand extrusion modling after homogenising, extrusion temperature is 475-495 DEG C, extrusion ratio is 15-20:1, then the section bar of extruding is carried out to solution treatment: first at 380-440 DEG C, be incubated 2-3h, at 470-490 DEG C, be incubated 0.5-1h again, then being placed in (20 ± 5) DEG C 5%NaCl salt quenching-in water aluminium alloy extrusions is cooled to below 50 DEG C, take out section bar and carry out Ageing Treatment: first at 90-110 DEG C, be incubated 15-20h, water-cooled is to room temperature, at 150-180 DEG C, be incubated 10-15h again, air cooling is to room temperature.
3. L shaped edge sealed aluminium section bar according to claim 2, is characterized in that the preparation method of described refining agent is as follows: a, get the raw material of following weight portion: silica 30-40, sodium chloride 15-25, cryolite 10-15, calcirm-fluoride 5-10, sodium sulphate 12-18, sodium nitrate 5-10, aluminium powder 8-14, dolomite 20-30, wollastonite 10-15, attapulgite 10-15; B, dolomite, wollastonite, attapulgite were pulverized respectively to 50-80 mesh sieve, after mixing, at 1160-1220 DEG C, calcine 1-2h, shrend obtains broken particle, then the slurries that concentration is 40-50% are made in the making beating that adds water, then add remaining raw material, 1000-1500rpm speed lapping 20-30min, then the slurries after grinding are carried out to fluidized bed spray granulation, EAT is 160-180 DEG C, fluid bed bed of material temperature 94-98 DEG C, spray gun pressure 0.2-0.25MPa, obtains the refining agent that particle diameter is 1.5-3mm.
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|---|---|---|---|
| CN201410226506.4A CN104047499B (en) | 2014-05-26 | 2014-05-26 | L shape edge sealed aluminium section bar |
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| CN201410226506.4A CN104047499B (en) | 2014-05-26 | 2014-05-26 | L shape edge sealed aluminium section bar |
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| CN104047499B CN104047499B (en) | 2016-04-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357154A (en) * | 2018-11-20 | 2019-02-19 | 刘金宝 | A kind of L shape edge sealing aluminum profile |
| CN112377797A (en) * | 2020-10-30 | 2021-02-19 | 文峻峰 | L-shaped edge sealing aluminum profile |
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| CN2480505Y (en) * | 2001-02-28 | 2002-03-06 | 北京房云盛玻璃钢有限公司 | Door for building |
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| CN202194503U (en) * | 2011-07-29 | 2012-04-18 | 天津市格瑞德曼建筑装饰工程有限公司 | Structure of hollow casement window with inside and outside heat insulation |
| CN103045913A (en) * | 2012-11-09 | 2013-04-17 | 安徽欣意电缆有限公司 | Al-Fe-Ir-RE aluminum alloy, preparation method thereof and power cable |
| CN103468996A (en) * | 2013-08-12 | 2013-12-25 | 安徽盛达前亮铝业有限公司 | Production technology of high-heat-conduction aluminum alloy section bar |
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2014
- 2014-05-26 CN CN201410226506.4A patent/CN104047499B/en active Active
Patent Citations (6)
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| US6908516B2 (en) * | 1994-08-01 | 2005-06-21 | Franz Hehmann | Selected processing for non-equilibrium light alloys and products |
| CN2480505Y (en) * | 2001-02-28 | 2002-03-06 | 北京房云盛玻璃钢有限公司 | Door for building |
| CN101503773A (en) * | 2009-03-11 | 2009-08-12 | 华中科技大学 | Heat resisting low expansion silumin and preparation thereof |
| CN202194503U (en) * | 2011-07-29 | 2012-04-18 | 天津市格瑞德曼建筑装饰工程有限公司 | Structure of hollow casement window with inside and outside heat insulation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357154A (en) * | 2018-11-20 | 2019-02-19 | 刘金宝 | A kind of L shape edge sealing aluminum profile |
| CN112377797A (en) * | 2020-10-30 | 2021-02-19 | 文峻峰 | L-shaped edge sealing aluminum profile |
| CN112377797B (en) * | 2020-10-30 | 2023-01-31 | 深圳市程捷模架科技有限公司 | L-shaped edge sealing aluminum profile |
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| CN104047499B (en) | 2016-04-06 |
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