CN109825731A - A kind of building doors and windows processing preparation method of high-strength aluminum alloy material - Google Patents
A kind of building doors and windows processing preparation method of high-strength aluminum alloy material Download PDFInfo
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- CN109825731A CN109825731A CN201910214110.0A CN201910214110A CN109825731A CN 109825731 A CN109825731 A CN 109825731A CN 201910214110 A CN201910214110 A CN 201910214110A CN 109825731 A CN109825731 A CN 109825731A
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Abstract
The invention discloses a kind of preparation methods of building doors and windows processing high-strength aluminum alloy material, it calculates by percentage to the quality, the raw material of the aluminum alloy materials are as follows: silicon 0.9%, copper 6.8%, magnesium 0.3%, iron 0.8%, manganese 0.8%, chromium 0.35%, titanium 0.15%, strontium 0.07%, zirconium 0.3%, boron 0.8%, rhenium 0.1%, rare earth element 0.2%, remaining raw material aluminium.The present invention can improve cupric by the manganese and titanium being added, the elevated temperature strength of silicon-containing alloy, it can prevent the recrystallization process of aluminium alloy, improve recrystallization temperature, recrystal grain can significantly be refined, the forming core and growth process of recrystallization are hindered by the chromium and zirconium of addition, there is certain invigoration effect to alloy, alloy ductility can also be improved and reduce stress corrosion opening cracking maleate sensitivity, strontium has rotten effective time long, the advantages that effect and good reproducibility, the ingot homogenization time can be reduced, improve material mechanical performance and plastic processing, improve product surface roughness, it can successfully hot rolling and cold rolling.
Description
Technical field
The present invention relates to the preparation technical field of aluminum alloy materials, specially a kind of building doors and windows processing is closed with high-intensitive aluminium
The preparation method of golden material.
Background technique
Aluminum alloy doors and windows be aluminium alloy extrusions is fabricated to frame, stile, fan material component, then with glass, sealing element and handware
Assembling together, it has good anti-wind pressure, leakproofness, heat insulating ability and answering property of diaphragm relative to traditional door and window,
It is widely used to promote in architectural engineering.
The tensile strength of traditional aluminum alloy materials, hardness and machinability are poor, and mechanical strength and corrosion resistance are insufficient,
The ingot casting time is long.
Summary of the invention
It is an object of the invention to: in order to which the tensile strength, hardness and machinability that solve traditional aluminum alloy materials are poor,
And mechanical strength and corrosion resistance are insufficient, the problem of ingot casting time length provides a kind of building doors and windows processing high-strength aluminum alloy
The preparation method of material.
To achieve the above object, the invention provides the following technical scheme: high-strength aluminum alloy is used in a kind of processing of building doors and windows
The preparation method of material, is calculated by percentage to the quality, the raw material of the aluminum alloy materials are as follows: silicon 0.9%, copper 6.8%, magnesium
0.3%, iron 0.8%, manganese 0.8%, chromium 0.35%, titanium 0.15%, strontium 0.07%, zirconium 0.3%, boron 0.8%, rare earth element
0.2%, remaining raw material aluminium.
Preferably, comprising the following steps:
Step 1: raw material is weighed according to mass percent, chromium is ferrochrome, and element silicon is metallic silicon particle, by raw material
It is put into smelting furnace and carries out melting and then coverture is added；
Step 2: gas refinement agent is added into smelting furnace and stirs；
Step 3: after raw material all melts, filtering of skimming is carried out, filtered raw material is kept the temperature；
Step 4: the melt in step 3 is poured into preprepared model and is poured；
Step 5: demoulding after injection forming to be poured, takes out ingot casting；
Step 6: ingot casting is put into ready heat-treatment furnace, after heat temperature raising and is kept the temperature, then cool down and is kept the temperature,
It is quenched in organic solvent, finished product is made after cooling and shaping；
Step 7: checking finished product, rejects unqualified finished product, and qualified finished product packing is put in storage.
Preferably, the coverture is the mixture of powders of potassium chloride, sodium chloride and ice crystal, and potassium chloride, sodium chloride
Ratio with ice crystal is 2:2:1.
Preferably, smelting temperature is 710-760 DEG C in the step 1, and pouring temperature is 730 DEG C in step 5, and is poured
It is preceding to coat to metal mold and be heated to 300 DEG C.
Preferably, in the step 2 when melt is completely dissolved, stablize furnace temperature to 730 DEG C, inert gas argon is passed through
Pipeline is passed through in furnace, and after stirring 15min, stands 30min.
Preferably, molten metal is allowed to filter in the step 3 by filter, and filter is made of glass cross.
Preferably, in the step 6,510 DEG C of heat preservation 3min are heated to, it is laggard to be then cooled to 460 DEG C of heat preservation 45min
Row quenching, and in organic solvent containing 2.5% polyethers.
Compared with prior art, the beneficial effects of the present invention are: the present invention by be added manganese and titanium can improve cupric,
The elevated temperature strength of silicon-containing alloy can prevent the recrystallization process of aluminium alloy, improve recrystallization temperature, and it is brilliant significantly to refine recrystallization
Grain is hindered the forming core and growth process of recrystallization by the chromium and zirconium of addition, has certain invigoration effect to alloy, moreover it is possible to improve
Alloy ductility and reduction stress corrosion opening cracking maleate sensitivity, strontium have many advantages, such as that rotten effective time is long, and effect and reproducibility are good,
The ingot homogenization time can be reduced, material mechanical performance and plastic processing are improved, improves product surface roughness, it can be smooth
Ground hot rolling and cold rolling, rare earth element are added in aluminium alloy, enable aluminum alloy to increase constitutional supercooling when founding, refine crystal grain, reduce two
Para-crystal spacing reduces the gas in alloy and is mingled with, and constituent phases is made to tend to nodularization, can also reduce smelt surface tension, increases
Mobility is conducive to casting ingot-forming, has a significant impact to processing performance.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of building doors and windows processing provided by the invention preparation method of high-strength aluminum alloy material, with mass percent
Calculate, the raw material of the aluminum alloy materials are as follows: silicon 0.9%, copper 6.8%, magnesium 0.3%, iron 0.8%, manganese 0.8%, chromium 0.35%,
Titanium 0.15%, strontium 0.07%, zirconium 0.3%, boron 0.8%, rare earth element 0.2%, remaining raw material aluminium.
In the present embodiment: the elevated temperature strength of cupric, silicon-containing alloy can be improved by the manganese and titanium of addition, aluminium can be prevented
The recrystallization process of alloy improves recrystallization temperature, can significantly refine recrystal grain, is tied again by chromium and the zirconium obstruction of addition
Brilliant forming core and growth process, there is certain invigoration effect to alloy, moreover it is possible to improve alloy ductility and reduce stress corrosion cracking
Sensibility, strontium have many advantages, such as that rotten effective time is long, and effect and reproducibility are good, it is possible to reduce the ingot homogenization time, mention
High material mechanical performance and plastic processing, improve product surface roughness, can successfully hot rolling and cold rolling, rare earth element be added
In aluminium alloy, enable aluminum alloy to increase constitutional supercooling when founding, refine crystal grain, reduce secondary intergranular away from, reduce alloy in gas
Be mingled with, and constituent phases is made to tend to nodularization, can also reduce smelt surface tension, increased mobility, be conducive to casting ingot-forming, to work
Skill performance has a significant impact.
Embodiment 2
A kind of building doors and windows processing provided by the invention preparation method of high-strength aluminum alloy material, including following step
It is rapid:
Step 1: raw material is weighed according to mass percent, chromium is ferrochrome, and element silicon is metallic silicon particle, by raw material
It is put into smelting furnace and carries out melting and then coverture is added；
Step 2: gas refinement agent is added into smelting furnace and stirs；
Step 3: after raw material all melts, filtering of skimming is carried out, filtered raw material is kept the temperature；
Step 4: the melt in step 3 is poured into preprepared model and is poured；
Step 5: demoulding after injection forming to be poured, takes out ingot casting；
Step 6: ingot casting is put into ready heat-treatment furnace, after heat temperature raising and is kept the temperature, then cool down and is kept the temperature,
It is quenched in organic solvent, finished product is made after cooling and shaping；
Step 7: checking finished product, rejects unqualified finished product, and qualified finished product packing is put in storage.
In the present embodiment: making the performance of material combination obtain maximum performance by this preparation method, removed by refining
It is miscellaneous, and be heat-treated, be conducive to the tensile strength, hardness and the machinability that improve alloy, enhance mechanical strength and corrosion resistance
Energy.
Embodiment 3
Coverture is the mixture of powders of potassium chloride, sodium chloride and ice crystal, and the ratio of potassium chloride, sodium chloride and ice crystal
Example is 2:2:1.
In the present embodiment: this coverture can not only prevent melt oxidation and inhale hydrogen, while also have the effect of arranging hydrogen,
Since its fusing point is lower than melt, specific gravity is smaller than melt, also has good wet performance, is capable of forming one layer in bath surface
Continuous liquid cover film, melt and furnace charge are separated, and have certain affinability.
Embodiment 4
Smelting temperature is 710-760 DEG C in step 1, and pouring temperature is 730 DEG C in step 5, and is poured preceding to metal mold
Coat and is heated to 300 DEG C.
In the present embodiment: coating before casting to metal mold and be heated to 300 DEG C, prevent the water adhered on metal die
Divide the quality for influencing ingot casting, in die surface swabbing convenient for preferably being demoulded, smelting temperature is higher, and alloying level is got over
Completely, but melt oxidation suction hydrogen tendency is bigger, and ingot casting forms open grain structure and the tendentiousness of crackle is bigger, so 710-760
DEG C smelting temperature be optimum temperature, be conducive to shorten smelting time, reduce overheat, mitigate the suction hydroxide of alloy.
Embodiment 5
In step 2 when melt is completely dissolved, stablizes furnace temperature to 730 DEG C, inert gas argon is passed through furnace by pipeline
It is interior, and after stirring 15min, stand 30min.
In the present embodiment: by the inert gas argon being passed through, pernicious gas hydrogen and the nonmetal impurities in metal are removed,
To improve metallic purity, while inert gas does not pollute the environment, and refining effect is good.
Embodiment 6
Molten metal is allowed to filter in step 3 by filter, and filter is made of glass cross.
In the present embodiment: filter can be made of neutral or active material, for removing in melt in suspension
Field trash will form one layer by organic solvent, metal oxide and other non-gold in bath surface after raw material is completely melt
Belong to slag composed by sundries, before being poured, this layer of slag must be removed, prevent melt slag inclusion from influencing ingot quality, together
When reduce meeting of melt lift pump, reinforce conduct heat.
Embodiment 7
In step 6,510 DEG C of heat preservation 3min are heated to, are quenched after being then cooled to 460 DEG C of heat preservation 45min, and have
In solvent containing 2.5% polyethers.
In the present embodiment: the larger amount of alloy member that can be dissolved in aluminium can be contained in reinforced aluminium alloy by heat treatment
Element effectively raises the degree of supersaturation of solid solution, carries out isothermal at a lower temperature then to prevent crystal to be roughened, guarantees
Tiny, uniform crystal grain is obtained after processing, provides good matrix for ageing treatment.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any label in claim should not be construed as limiting the claims involved.
Claims (7)
1. the preparation method that high-strength aluminum alloy material is used in a kind of building doors and windows processing, it is characterised in that: by percentage to the quality
It calculates, the raw material of the aluminum alloy materials are as follows: silicon 0.9%, copper 6.8%, magnesium 0.3%, iron 0.8%, manganese 0.8%, chromium 0.35%, titanium
0.15%, strontium 0.07%, zirconium 0.3%, boron 0.8%, rare earth element 0.2%, remaining raw material aluminium.
2. a kind of building doors and windows processing according to claim 1 preparation method of high-strength aluminum alloy material, feature
It is: the following steps are included:
Step 1: weighing raw material according to mass percent, and chromium is ferrochrome, and element silicon is metallic silicon particle, and raw material is put into
Melting is carried out in smelting furnace, and coverture is then added；
Step 2: gas refinement agent is added into smelting furnace and stirs；
Step 3: after raw material all melts, filtering of skimming is carried out, filtered raw material is kept the temperature；
Step 4: the melt in step 3 is poured into preprepared model and is poured；
Step 5: demoulding after injection forming to be poured, takes out ingot casting；
Step 6: ingot casting is put into ready heat-treatment furnace, after heat temperature raising and is kept the temperature, then cool down and is kept the temperature, and is being had
It is quenched in solvent, finished product is made after cooling and shaping；
Step 7: checking finished product, rejects unqualified finished product, and qualified finished product packing is put in storage.
3. a kind of building doors and windows processing according to claim 2 preparation method of high-strength aluminum alloy material, feature
Be: the coverture is the mixture of powders of potassium chloride, sodium chloride and ice crystal, and potassium chloride, sodium chloride and ice crystal
Ratio is 2:2:1.
4. a kind of building doors and windows processing according to claim 2 preparation method of high-strength aluminum alloy material, feature
Be: smelting temperature is 710-760 DEG C in the step 1, and pouring temperature is 730 DEG C in step 5, and is poured preceding to metal mold
Coat and is heated to 300 DEG C.
5. a kind of building doors and windows processing according to claim 2 preparation method of high-strength aluminum alloy material, feature
It is: in the step 2 when melt is completely dissolved, stablizes furnace temperature to 730 DEG C, inert gas argon is passed through furnace by pipeline
It is interior, and after stirring 15min, stand 30min.
6. a kind of building doors and windows processing according to claim 2 preparation method of high-strength aluminum alloy material, feature
It is: allows molten metal to filter in the step 3 by filter, and filter is made of glass cross.
7. a kind of building doors and windows processing according to claim 2 preparation method of high-strength aluminum alloy material, feature
It is: in the step 6, is heated to 510 DEG C of heat preservation 3min, is quenched after being then cooled to 460 DEG C of heat preservation 45min, and have
In solvent containing 2.5% polyethers.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560549A (en) * | 2020-05-18 | 2020-08-21 | 新沂天源节能材料有限公司 | High-strength wear-resistant aluminum alloy door and window and manufacturing method thereof |
| CN111674120A (en) * | 2020-05-13 | 2020-09-18 | 宁波华源精特金属制品有限公司 | Connecting rod |
| CN114574740A (en) * | 2020-12-02 | 2022-06-03 | 通用汽车环球科技运作有限责任公司 | Aluminum alloy for casting and additive manufacturing of engine components for high temperature applications |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07252574A (en) * | 1994-03-17 | 1995-10-03 | Kobe Steel Ltd | Al-cu-mg alloy excellent in toughness and its production |
| CN104561692A (en) * | 2015-02-09 | 2015-04-29 | 苏州市神龙门窗有限公司 | High-friction-resistance aluminum alloy material and heat treatment technique thereof |
| CN105238974A (en) * | 2015-09-30 | 2016-01-13 | 重庆双驰门窗有限公司 | Material for aluminum alloy doors and windows and manufacturing process of material |
| CN105803278A (en) * | 2016-04-08 | 2016-07-27 | 董超超 | Novel high-strength corrosion-resistant aluminum alloy door and window |
| CN106312024A (en) * | 2015-06-17 | 2017-01-11 | 邓春华 | Corrosion-resistance ultrasonic emitting rod, ultrasonic equipment and application method thereof |
| CN107541623A (en) * | 2017-08-30 | 2018-01-05 | 宁波华源精特金属制品有限公司 | A kind of sway bar |
| CN107699744A (en) * | 2017-10-09 | 2018-02-16 | 常州帝君金属构件厂 | A kind of preparation method of high-melting-point anti-corrosion aerolite |
| CN108624789A (en) * | 2017-03-17 | 2018-10-09 | 天津金鹏铝材制造有限公司 | A kind of production technology of aluminium alloy ingots |
-
2019
- 2019-03-20 CN CN201910214110.0A patent/CN109825731A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07252574A (en) * | 1994-03-17 | 1995-10-03 | Kobe Steel Ltd | Al-cu-mg alloy excellent in toughness and its production |
| CN104561692A (en) * | 2015-02-09 | 2015-04-29 | 苏州市神龙门窗有限公司 | High-friction-resistance aluminum alloy material and heat treatment technique thereof |
| CN106312024A (en) * | 2015-06-17 | 2017-01-11 | 邓春华 | Corrosion-resistance ultrasonic emitting rod, ultrasonic equipment and application method thereof |
| CN105238974A (en) * | 2015-09-30 | 2016-01-13 | 重庆双驰门窗有限公司 | Material for aluminum alloy doors and windows and manufacturing process of material |
| CN105803278A (en) * | 2016-04-08 | 2016-07-27 | 董超超 | Novel high-strength corrosion-resistant aluminum alloy door and window |
| CN108624789A (en) * | 2017-03-17 | 2018-10-09 | 天津金鹏铝材制造有限公司 | A kind of production technology of aluminium alloy ingots |
| CN107541623A (en) * | 2017-08-30 | 2018-01-05 | 宁波华源精特金属制品有限公司 | A kind of sway bar |
| CN107699744A (en) * | 2017-10-09 | 2018-02-16 | 常州帝君金属构件厂 | A kind of preparation method of high-melting-point anti-corrosion aerolite |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674120A (en) * | 2020-05-13 | 2020-09-18 | 宁波华源精特金属制品有限公司 | Connecting rod |
| CN111560549A (en) * | 2020-05-18 | 2020-08-21 | 新沂天源节能材料有限公司 | High-strength wear-resistant aluminum alloy door and window and manufacturing method thereof |
| CN114574740A (en) * | 2020-12-02 | 2022-06-03 | 通用汽车环球科技运作有限责任公司 | Aluminum alloy for casting and additive manufacturing of engine components for high temperature applications |
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