CN107937744A - A kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality - Google Patents
A kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality Download PDFInfo
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- CN107937744A CN107937744A CN201711181363.XA CN201711181363A CN107937744A CN 107937744 A CN107937744 A CN 107937744A CN 201711181363 A CN201711181363 A CN 201711181363A CN 107937744 A CN107937744 A CN 107937744A
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- Prior art keywords
- aluminium alloy
- door
- proof quality
- high heat
- alloy extrusions
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
- B21C35/03—Straightening the work
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention discloses a kind of door and window aluminium alloy extrusions with high heat-proof quality, include the component of following percentage by weight：Si 1.8 2.6%, Fe 0.3 0.5%, Mn 0.4 1.2%, Mg 3.5 4.2%, Sc 0.9 1.5%, Cr 0.4 0.7%, Ni 0.1 0.3%, Ti 0.5 0.8%, Ce 0.09 0.15%, graphene oxide 0.08 0.25%, surplus Al.By adding the elements such as Sc, Ce in the alloy, the toughness and intensity of aluminium alloy are significantly improved；Silica modified graphene oxide is added, stable graphene oxide net structure is formed in aluminium alloy, and silica effectively can cover the gap of graphene oxide, therefore manufactured aluminium alloy extrusions has extraordinary heat-proof quality.
Description
Technical field
The present invention relates to technical field of aluminium alloy preparation, is closed more particularly to a kind of door and window with high heat-proof quality with aluminium
The preparation method of metal type material.
Background technology
Energy conservation and environmental protection problem receives more and more extensive concern and attention in the whole world, occupies in social development heavy to closing
The position wanted.The continuous enhancing realized with people to environmental protection and energy saving, many advanced energy-conserving products and energy saving technique are
Gradually apply among daily life, wherein just including door-window section bar field.
Existing high-grade aluminum alloy energy saving window or door, it is mainly connected with external heat insulating strip by aluminium alloy extrusions and formed, and
For the aesthetics of door and window, also usually also need to spray F-C paint in the exposed surface of heat insulating strip.Not only complex process, however, spray
After applying F-C paint, easily there is powder and splits in heat insulating strip exposed surface；Meanwhile as the use of door and window, heat insulating strip exposed surface also easily occur
Layer of paint comes off, and because the problems such as bubble occurs in water suction, and then have impact on the performance and normal use of door and window.
Therefore the present invention provides a kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of door and window with high heat-proof quality and is closed with aluminium
The preparation method of metal type material.
A kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality, comprises the following steps：
S1, by weight percentage, a certain amount of magnesium alloy and silicon are put into stove and heated up, furnace temperature is increased to 1080-
1200 DEG C, fine aluminium ingot is added after alloy melting, is molten into aluminum alloy melt；
S2, the temperature for reducing aluminum alloy melt add residual metallic raw material into aluminum alloy melt, stirring, adds to 900-950 DEG C
Enter graphene oxide, be then pressed into bell jar in molten aluminum, refine 15-20 minutes, skim；
S3, make solution temperature be maintained at 800-830 DEG C, stands 10-20 minutes, is poured into a mould after skimming and obtains aluminium alloy cast ingot；
Extrusion die and ingot casting preheating, be placed on extruder and extruded by S4, and preheating temperature is 600-620 DEG C, is squeezed
The speed of pressure is 25-45m/min；Water cooling carries out tension straingtening and obtains extrusion, wherein stretching to 30-35 DEG C after extruding
Rate is 1.5-2.5%；
S5, be surface-treated aluminium alloy extrusions, you can.
Preferably, the door and window aluminium alloy extrusions with high heat-proof quality, including following percentage by weight into
Point：Si1.8-2.6%, Fe0.3-0.5%, Mn0.4-1.2%, Mg3.5-4.2%, Sc0.9-1.5%, Cr0.4-0.7%,
Ni0.1-0.3%, Ti0.5-0.8%, Ce0.09-0.15%, graphene oxide 0.08-0.25%, surplus Al.
Preferably, the graphene oxide is silica modified graphene oxide.
Preferably, in the step S4, the speed of extruding is 28-35m/min；Extensibility is 1.8-2.2%.
The invention has the advantages that：The door and window aluminium alloy extrusions with high heat-proof quality of the present invention, passes through
The elements such as Sc, Ce are added in the alloy, significantly improve the toughness and intensity of aluminium alloy；Add silica modified graphite oxide
Alkene, forms stable graphene oxide net structure in aluminium alloy, and silica can be effectively by graphene oxide
Gap is covered, therefore manufactured aluminium alloy extrusions has extraordinary heat-proof quality.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
The present invention is further detailed explanation below.
Embodiment
The embodiment of the present invention is described in detail below, but the present invention can be limited and covered according to claim
Multitude of different ways implement.
Embodiment 1
A kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality, comprises the following steps：
S1, by weight percentage, a certain amount of magnesium alloy and silicon are put into stove and heated up, and furnace temperature is increased to 1220 DEG C,
Fine aluminium ingot is added after alloy melting, is molten into aluminum alloy melt；
S2, the temperature for reducing aluminum alloy melt add residual metallic raw material into aluminum alloy melt, stirring, adds oxygen to 935 DEG C
Graphite alkene, is then pressed into molten aluminum with bell jar, is refined 18 minutes, is skimmed；
S3, make solution temperature be maintained at 815 DEG C, stands 15 minutes, is poured into a mould after skimming and obtains aluminium alloy cast ingot；
Extrusion die and ingot casting preheating, be placed on extruder and extruded by S4, and preheating temperature is 615 DEG C, extruding
Speed is 35m/min；Water cooling carries out tension straingtening and obtains extrusion, wherein extensibility is 2.0% to 32 DEG C after extruding；
S5, be surface-treated aluminium alloy extrusions, you can.
The door and window aluminium alloy extrusions with high heat-proof quality, includes the component of following percentage by weight：
Si2.2%, Fe0.35%, Mn0.8%, Mg3.9%, Sc1.1%, Cr0.55%, Ni0.15%, Ti0.7%, Ce0.12%,
Graphene oxide 0.18%, surplus Al.
The graphene oxide is silica modified graphene oxide.
Embodiment 2
A kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality, comprises the following steps：
S1, by weight percentage, a certain amount of magnesium alloy and silicon are put into stove and heated up, and furnace temperature is increased to 1080 DEG C,
Fine aluminium ingot is added after alloy melting, is molten into aluminum alloy melt；
S2, the temperature for reducing aluminum alloy melt add residual metallic raw material into aluminum alloy melt, stirring, adds oxygen to 950 DEG C
Graphite alkene, is then pressed into molten aluminum with bell jar, is refined 15 minutes, is skimmed；
S3, make solution temperature be maintained at 830 DEG C, stands 10 minutes, is poured into a mould after skimming and obtains aluminium alloy cast ingot；
Extrusion die and ingot casting preheating, be placed on extruder and extruded by S4, and preheating temperature is 620 DEG C, extruding
Speed is 25m/min；Water cooling carries out tension straingtening and obtains extrusion, wherein extensibility is 1.5% to 35 DEG C after extruding；
S5, be surface-treated aluminium alloy extrusions, you can.
The door and window aluminium alloy extrusions with high heat-proof quality, includes the component of following percentage by weight：
Si2.6%, Fe0.3%, Mn1.2%, Mg3.5%, Sc1.5%, Cr0.4%, Ni0.3%, Ti0.5%, Ce0.15%, oxidation
Graphene 0.25%, surplus Al.
The graphene oxide is silica modified graphene oxide.
Embodiment 3
A kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality, comprises the following steps：
S1, by weight percentage, a certain amount of magnesium alloy and silicon are put into stove and heated up, and furnace temperature is increased to 1200 DEG C,
Fine aluminium ingot is added after alloy melting, is molten into aluminum alloy melt；
S2, the temperature for reducing aluminum alloy melt add residual metallic raw material into aluminum alloy melt, stirring, adds oxygen to 900 DEG C
Graphite alkene, is then pressed into molten aluminum with bell jar, is refined 20 minutes, is skimmed；
S3, make solution temperature be maintained at 800 DEG C, stands 20 minutes, is poured into a mould after skimming and obtains aluminium alloy cast ingot；
Extrusion die and ingot casting preheating, be placed on extruder and extruded by S4, and preheating temperature is 600 DEG C, extruding
Speed is 45m/min；Water cooling carries out tension straingtening and obtains extrusion, wherein extensibility is 2.5% to 30 DEG C after extruding；
S5, be surface-treated aluminium alloy extrusions, you can.
The door and window aluminium alloy extrusions with high heat-proof quality, includes the component of following percentage by weight：
Si1.8%, Fe0.5%, Mn0.4%, Mg4.2%, Sc0.9%, Cr0.7%, Ni0.1%, Ti0.8%, Ce0.09%, oxidation
Graphene 0.08%, surplus Al.
The graphene oxide is silica modified graphene oxide.
The physical property of the sample of embodiment 1-3 is tested below, test result is as shown in table 1:
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality, it is characterised in that comprise the following steps：
S1, by weight percentage, a certain amount of magnesium alloy and silicon are put into stove and heated up, and furnace temperature is increased to 1080-1200 DEG C,
Fine aluminium ingot is added after alloy melting, is molten into aluminum alloy melt；
S2, the temperature for reducing aluminum alloy melt add residual metallic raw material into aluminum alloy melt, stirring, adds oxygen to 900-950 DEG C
Graphite alkene, is then pressed into molten aluminum with bell jar, is refined 15-20 minutes, is skimmed；
S3, make solution temperature be maintained at 800-830 DEG C, stands 10-20 minutes, is poured into a mould after skimming and obtains aluminium alloy cast ingot；
Extrusion die and ingot casting preheating, be placed on extruder and extruded by S4, and preheating temperature is 600-620 DEG C, extruding
Speed is 25-45m/min；Water cooling carries out tension straingtening and obtains extrusion, wherein extensibility is to 30-35 DEG C after extruding
1.5-2.5%；
S5, be surface-treated aluminium alloy extrusions, you can.
2. the preparation method of the door and window aluminium alloy extrusions with high heat-proof quality as claimed in claim 1, it is characterised in that
The door and window aluminium alloy extrusions with high heat-proof quality, includes the component of following percentage by weight：Si 1.8-2.6%、
Fe 0.3-0.5%、Mn 0.4-1.2%、Mg 3.5-4.2%、Sc 0.9-1.5%、Cr 0.4-0.7%、Ni 0.1-0.3%、Ti
0.5-0.8%, Ce 0.09-0.15%, graphene oxide 0.08-0.25%, surplus Al.
3. the preparation method of the door and window aluminium alloy extrusions with high heat-proof quality as claimed in claim 1, it is characterised in that
The graphene oxide is silica modified graphene oxide.
4. the preparation method of the door and window aluminium alloy extrusions with high heat-proof quality as claimed in claim 1, it is characterised in that
In the step S4, the speed of extruding is 28-35m/min；Extensibility is 1.8-2.2%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711181363.XA CN107937744A (en) | 2017-11-23 | 2017-11-23 | A kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711181363.XA CN107937744A (en) | 2017-11-23 | 2017-11-23 | A kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality |
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| CN107937744A true CN107937744A (en) | 2018-04-20 |
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| CN201711181363.XA Pending CN107937744A (en) | 2017-11-23 | 2017-11-23 | A kind of preparation method of the door and window aluminium alloy extrusions with high heat-proof quality |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360233A (en) * | 2020-03-23 | 2020-07-03 | 武汉格罗夫氢能汽车有限公司 | Casting method of aluminum alloy casting for hydrogen energy automobile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343268A (en) * | 2013-07-22 | 2013-10-09 | 创金美科技（深圳）有限公司 | Aluminium die-cast alloy |
| CN106756306A (en) * | 2017-03-10 | 2017-05-31 | 山东泰义金属科技有限公司 | A kind of processing method of door and window aluminium alloy |
| CN107164671A (en) * | 2017-04-21 | 2017-09-15 | 安徽南洋新材料科技股份有限公司 | A kind of high strength graphite alkene rare earth aluminium alloy |
-
2017
- 2017-11-23 CN CN201711181363.XA patent/CN107937744A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343268A (en) * | 2013-07-22 | 2013-10-09 | 创金美科技（深圳）有限公司 | Aluminium die-cast alloy |
| CN106756306A (en) * | 2017-03-10 | 2017-05-31 | 山东泰义金属科技有限公司 | A kind of processing method of door and window aluminium alloy |
| CN107164671A (en) * | 2017-04-21 | 2017-09-15 | 安徽南洋新材料科技股份有限公司 | A kind of high strength graphite alkene rare earth aluminium alloy |
Non-Patent Citations (1)
| Title |
|---|
| 李元元: "《新型材料科学与技术 金属材料卷》", 30 September 2012, 华南理工大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360233A (en) * | 2020-03-23 | 2020-07-03 | 武汉格罗夫氢能汽车有限公司 | Casting method of aluminum alloy casting for hydrogen energy automobile |
| CN111360233B (en) * | 2020-03-23 | 2022-01-11 | 中极氢能汽车(长治)有限公司 | Casting method of aluminum alloy casting for hydrogen energy automobile |
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Application publication date: 20180420 |