CN104047498B - U-shaped edge sealed aluminium section bar - Google Patents
U-shaped edge sealed aluminium section bar Download PDFInfo
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- CN104047498B CN104047498B CN201410226499.8A CN201410226499A CN104047498B CN 104047498 B CN104047498 B CN 104047498B CN 201410226499 A CN201410226499 A CN 201410226499A CN 104047498 B CN104047498 B CN 104047498B
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- section bar
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Abstract
The invention discloses a kind of U-shaped edge sealed aluminium section bar, comprise U-shaped side plate, the two ends of U-shaped side plate are equipped with sharp parts, the side of sharp parts is provided with wave tooth, opposite side is hypotenuse and is provided with barb, U-shaped side plate inner bottom part is provided with rectangular cavity, cavity both sides are equipped with mounting groove, and U-shaped side plate two bottom sides is rounding off.Invention structure design is simple and ingenious, easy to install, by the structure of ingenious setting, side seam can be made less, prevent doorframe or window excessive ventilative.
Description
technical field:
The present invention relates to aluminium extruded sections field, particularly a kind of U-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 the quality of comfortable house aluminium alloys to its performance and surface have higher demand, at present, aluminium door frame popular on market and door leaf, exquisite appearance, not easily get rusty, but the cavity of the thermal insulation barriers adopted is little, cause the large percentage that aluminium accounts in integral material, the price of aluminium is increased, considerably increase the cost of material, because aluminium extruded sections has lightweight, resist and put forth effort strong advantage and be widely used on building, but aluminium extruded sections not sound insulation, 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, erection of doors and windows well after easily there is the phenomenon splitting glue, leakproof is poor, decay resistance is bad, maintenance expense is high, insulating properties is bad, lightning protection is needed 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, affect application life, and affect attractive in appearance after Long-Time Service.
summary of the invention:
The object of this invention is to provide a kind of smart structural design, U-shaped edge sealed aluminium section bar easy for installation.It is high that the present invention's aluminium extruded sections used has intensity, closely knit, ageing-resistant feature.
The technical solution used in the present invention is:
U-shaped edge sealed aluminium section bar, comprise U-shaped side plate, it is characterized in that: the two ends of described U-shaped side plate are equipped with sharp parts, the side of sharp parts is provided with wave tooth, opposite side is hypotenuse and is provided with barb, described U-shaped side plate inner bottom part is provided with rectangular cavity, and cavity both sides are equipped with mounting groove.
Described U-shaped edge sealed aluminium section bar, is characterized in that: described U-shaped side plate two bottom sides is rounding off.
Described aluminium extruded sections is made up of following weight percents element: Si25-35, Cu1.7-2.3, Ni0.8-1.4, Mg0.5-1.0, Mn0.3-0.6, Ag0.25-0.45, Fe≤0.2, Ti≤0.1, B0.03-0.05, Cd0.2-0.4, Sb0.15-0.35, Er0.04-0.07, Sm0.02-0.05, and surplus is Al.
Described U-shaped edge sealed aluminium section bar, described aluminium extruded sections preparation method comprises the following steps:
(1) furnace charge is taken by formulation ratio calculating, get aluminium ingot, silicon ingot, copper ingot adds heat fused in melting furnace, when melt temperature reaches 735-745 DEG C, add Al-10wt%Mg intermediate alloy successively, Al-15wt%Ni intermediate alloy, Al-5wt%Ag intermediate alloy, after its all fusing, 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%, skim after refining 15-20min, temperature adjustment is to 720-740 DEG C, add other surplus element alloying component, after stirring 15-20min, sample analysis, it is qualified to be adjusted to, then be that 2.4-3.2L/min leads to 50%N with gas flow
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 that requires to come out of the stove and can to come out of the stove cast, and pouring temperature is 695-705 DEG C,
(2) strand obtained is carried out Homogenization Treatments: be warming up to 500-520 DEG C with 200-300 DEG C/h, insulation 5-10h, 230-270 DEG C is cooled to again with 100-150 DEG C/h, 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 extruded for the strand after homogenising, extrusion temperature is 475-495 DEG C, extrusion ratio is 15-20:1, then the section bar extruded is carried out solution treatment: first at 380-440 DEG C, be incubated 2-3h, 0.5-1h is incubated again at 470-490 DEG C, then be placed in (20 ± 5) DEG C 5%NaCl salt solution quench section bar and be cooled to less than 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 50-80 mesh sieve respectively, at 1160-1220 DEG C, 1-2h is calcined after mixing, shrend obtains broken particle, then the slurries that concentration is 40-50% are made in the making beating that adds water, then remaining raw material is added, 1000-1500rpm speed lapping 20-30min, then the slurries after grinding are carried out fluidized bed spray granulation, EAT is 160-180 DEG C, fluid bed material layer 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, side seam can be made less, prevent doorframe or window excessive ventilative.The aluminium extruded sections that the present invention adopts, has intensity high, the advantage that ageing-resistant, cost is low.
accompanying drawing illustrates:
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:
U-shaped edge sealed aluminium section bar, comprise U-shaped side plate 1, the two ends of U-shaped side plate 1 are equipped with sharp parts, the side of sharp parts is provided with wave tooth 2, opposite side is hypotenuse and is provided with barb 3, U-shaped side plate 1 inner bottom part is provided with rectangular cavity 4, cavity 4 both sides are equipped with mounting groove 5, and U-shaped side plate 1 two bottom sides is rounding off.
This aluminium extruded sections consists of by weight percentage: Si25-35, Cu1.7-2.3, Ni0.8-1.4, Mg0.5-1.0, Mn0.3-0.6, Ag0.25-0.45, Fe≤0.2, Ti≤0.1, B0.03-0.05, Cd0.2-0.4, Sb0.15-0.35, Er0.04-0.07, Sm0.02-0.05, and surplus is Al.
The preparation method of described aluminium extruded sections, comprises the following steps:
(1) furnace charge is taken by formulation ratio calculating, get aluminium ingot, silicon ingot, copper ingot adds heat fused in melting furnace, when melt temperature reaches 740 DEG C, add Al-10wt%Mg intermediate alloy successively, Al-15wt%Ni intermediate alloy, Al-5wt%Ag intermediate alloy, after its all fusing, 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%, skim after refining 20min, temperature adjustment to 730 DEG C, add other surplus element alloying component, after stirring 15-20min, sample analysis, it is qualified to be adjusted to, then be that 2.8L/min leads to 50%N with gas flow
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 that requires to come out of the stove and can to come out of the stove cast, and pouring temperature is 700 DEG C,
(2) strand obtained is carried out Homogenization Treatments: 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 extruded for the strand after homogenising, extrusion temperature is 485 DEG C, extrusion ratio is 18:1, then the section bar extruded is carried out 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 solution quench section bars and be cooled to less than 50 DEG C, take out section bar and carry out Ageing Treatment: first at 95 DEG C, be incubated 18h, water-cooled 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 60 mesh sieves respectively, at 1180 DEG C, 1h is calcined after mixing, shrend obtains broken particle, and the slurries that concentration is 45% are made in the making beating that then adds water, and then add remaining raw material, 1500rpm speed lapping 20min, then the slurries after grinding are carried out fluidized bed spray granulation, EAT is 170 DEG C, fluid bed material layer temperature 96 DEG C, 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, under the prerequisite not departing from the present invention's design, any apparent improvement and modification all should fall within protection scope of the present invention.
Claims (2)
1.U shape edge sealed aluminium section bar, comprise U-shaped side plate, it is characterized in that: the two ends of described U-shaped side plate are equipped with sharp parts, the side of sharp parts is provided with wave tooth, opposite side is hypotenuse and is provided with barb, described U-shaped side plate inner bottom part is provided with rectangular cavity, and cavity both sides are equipped with mounting groove; Described aluminium extruded sections is made up of following weight percents element: Si25-35, Cu1.7-2.3, Ni0.8-1.4, Mg0.5-1.0, Mn0.3-0.6, Ag0.25-0.45, Fe≤0.2, Ti≤0.1, B0.03-0.05, Cd0.2-0.4, Sb0.15-0.35, Er0.04-0.07, Sm0.02-0.05, and surplus is Al;
The preparation method of described U-shaped edge sealed aluminium section bar comprises the following steps:
(1) furnace charge is taken by formulation ratio calculating, get aluminium ingot, silicon ingot, copper ingot adds heat fused in melting furnace, when melt temperature reaches 735-745 DEG C, add Al-10wt%Mg intermediate alloy successively, Al-15wt%Ni intermediate alloy, Al-5wt%Ag intermediate alloy, after its all fusing, 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%, skim after refining 15-20min, temperature adjustment is to 720-740 DEG C, add other surplus element alloying component, after stirring 15-20min, sample analysis, it is qualified to be adjusted to, then be that 2.4-3.2L/min leads to 50%N with gas flow
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 that requires to come out of the stove and can to come out of the stove cast, and pouring temperature is 695-705 DEG C,
(2) strand obtained is carried out Homogenization Treatments: be warming up to 500-520 DEG C with 200-300 DEG C/h, insulation 5-10h, 230-270 DEG C is cooled to again with 100-150 DEG C/h, 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 extruded for the strand after homogenising, extrusion temperature is 475-495 DEG C, extrusion ratio is 15-20:1, then the section bar extruded is carried out solution treatment: first at 380-440 DEG C, be incubated 2-3h, 0.5-1h is incubated again at 470-490 DEG C, then be placed in (20 ± 5) DEG C 5%NaCl salt solution quench section bar and be cooled to less than 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.
2. U-shaped edge sealed aluminium section bar according to claim 1, 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 50-80 mesh sieve respectively, at 1160-1220 DEG C, 1-2h is calcined after mixing, shrend obtains broken particle, then the slurries that concentration is 40-50% are made in the making beating that adds water, then remaining raw material is added, 1000-1500rpm speed lapping 20-30min, then the slurries after grinding are carried out fluidized bed spray granulation, EAT is 160-180 DEG C, fluid bed material layer temperature 94-98 DEG C, spray gun pressure 0.2-0.25MPa, obtains the refining agent that particle diameter is 1.5-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226499.8A CN104047498B (en) | 2014-05-26 | 2014-05-26 | U-shaped edge sealed aluminium section bar |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410226499.8A CN104047498B (en) | 2014-05-26 | 2014-05-26 | U-shaped edge sealed aluminium section bar |
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| CN104047498A CN104047498A (en) | 2014-09-17 |
| CN104047498B true CN104047498B (en) | 2016-02-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107467931A (en) * | 2016-06-08 | 2017-12-15 | 严能进 | A kind of structure of aramid aluminiumlaminates |
| CN106285321A (en) * | 2016-08-26 | 2017-01-04 | 天津住宅集团建材科技有限公司 | High sealing edge sealing structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005009389U1 (en) * | 2005-06-14 | 2006-10-26 | SCHÜCO International KG | Window or door for a building opening comprises a frame having plastic profiles and a leaf having metal profiles made from aluminum or aluminum alloy |
| CN202157681U (en) * | 2011-05-24 | 2012-03-07 | 安徽盛达前亮铝业有限公司 | Aluminum profile used as frame |
| CN202220519U (en) * | 2011-10-17 | 2012-05-16 | 湖南创高铝业集团有限公司 | Hook jamb profile for hollow sliding doors and windows |
| CN103484697A (en) * | 2013-08-12 | 2014-01-01 | 安徽盛达前亮铝业有限公司 | Production technique of high-wear-resistance aluminum alloy section |
-
2014
- 2014-05-26 CN CN201410226499.8A patent/CN104047498B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005009389U1 (en) * | 2005-06-14 | 2006-10-26 | SCHÜCO International KG | Window or door for a building opening comprises a frame having plastic profiles and a leaf having metal profiles made from aluminum or aluminum alloy |
| CN202157681U (en) * | 2011-05-24 | 2012-03-07 | 安徽盛达前亮铝业有限公司 | Aluminum profile used as frame |
| CN202220519U (en) * | 2011-10-17 | 2012-05-16 | 湖南创高铝业集团有限公司 | Hook jamb profile for hollow sliding doors and windows |
| CN103484697A (en) * | 2013-08-12 | 2014-01-01 | 安徽盛达前亮铝业有限公司 | Production technique of high-wear-resistance aluminum alloy section |
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Granted publication date: 20160210 Termination date: 20160526 |