CN110468311A - A kind of high-strength aluminum profile and its preparation process - Google Patents
A kind of high-strength aluminum profile and its preparation process Download PDFInfo
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- CN110468311A CN110468311A CN201910814307.8A CN201910814307A CN110468311A CN 110468311 A CN110468311 A CN 110468311A CN 201910814307 A CN201910814307 A CN 201910814307A CN 110468311 A CN110468311 A CN 110468311A
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- degrees celsius
- aluminum profile
- strength aluminum
- aluminium
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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
- C22C1/026—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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
Abstract
The invention discloses a kind of high-strength aluminum profile and its preparation processes, the high-strength aluminum profile is prepared from the following raw materials: aluminium 92%-98%, silicon 0.2%-0.5%, manganese 0.5%-0.8%, zinc 0.2%-0.5%, iron 0.5%-0.9%, magnesium 0.1%-0.2%, titanium 0.2%-0.4% and inevitable impurity 0.1%-0.3%, a kind of high-strength aluminum profile provided by the invention and its preparation process, using silicon, manganese, the alloying components such as zinc, aluminium alloy type intensity can be significantly improved, substantially increase its etch resistant properties and extrusion speed, cladding processing is carried out to surface by laser cladding simultaneously, guarantee surface strength and inoxidizability, it reduces and scratches, guarantee surface smoothness, improve aesthetics, prolong into service life.
Description
Technical field
The present invention relates to aluminum profile technical field more particularly to a kind of high-strength aluminum profile and its preparation processes.
Background technique
China is aluminum profile big producer, and architectural aluminum section accounts for the overwhelming majority of entire aluminium profile market, is mainly used as building
Build door and window, interior/exterior decoration and curtain wall construction of less demanding.
But existing aluminum profile strength performance is bad, after a period of use as building doors and windows, easily occur distorting or
Deformation, and its surface easily corrodes discoloration, not can guarantee finish, and aesthetics is poor.
Summary of the invention
The purpose of the present invention is to solve disadvantage existing in the prior art, and a kind of high-strength aluminum profile that proposes and
Its preparation process.
To achieve the goals above, present invention employs following technical solutions:
A kind of high-strength aluminum profile and its preparation process, the high-strength aluminum profile are prepared from the following raw materials: aluminium 92%-98%, silicon
It 0.2%-0.5%, manganese 0.5%-0.8%, zinc 0.2%-0.5%, iron 0.5%-0.9%, magnesium 0.1%-0.2%, titanium 0.2%-0.4% and can not keep away
Exempt from impurity 0.1%-0.3%.
Preferably, described to include the following steps:
S1, various raw materials are weighed according to mass percent, does not use aluminium ingot；
S2,720 degrees Celsius to 750 degrees Celsius thawings will be heated in aluminium ingot investment melting furnace, then put into other raw materials, heats up
To 850 degrees Celsius to 900 degrees Celsius, uniform stirring 20 minutes to 30 minutes, aluminium alloy solution is obtained；
S3, aluminium alloy solution is poured under 750 degrees Celsius to 780 degrees Celsius, forms aluminium alloy aluminium ingot；
S4, aluminium alloy aluminium ingot is placed into holding furnace, is cooled to 450 degrees Celsius to 500 degrees Celsius, kept the temperature 2 hours to 3 small
When, it obtains once cooling down aluminium ingot；
S5, primary cooling aluminium ingot is placed into air, naturally cools to 250 degrees Celsius to 280 degrees Celsius, obtains secondary cooling
Aluminium ingot；
S6, molding die is heated to 450 degrees Celsius to 480 degrees Celsius, secondary cooling aluminium ingot is added in extrusion die, into
Row extrusion forming, then straightening processing, obtains aluminum profile blank；
S7, it will will pass through the profile of straightening processing under 250 degrees Celsius to 280 degrees Celsius, and keep the temperature 3 hours to 5 hours, investment 3
It degree Celsius into 10 degrees Celsius of cold water, is quenched, obtains processing aluminum profile；
S8, protection face is formed by laser cladding to processing aluminium shape surface, high-strength aluminum profile can be obtained.
Preferably, further include in the S2 step whipping process refining, skim and stokehold chemistry quickly analysis and etc..
Preferably, the casting specification shape of the S3 step is cuboid, and specification is 30cm × 30cm × 100cm.
Preferably, the inlet temperature of the extrusion forming of the S6 step is 460 degrees Celsius, and outlet temperature is 420 degrees Celsius,
Extruding rate is 10 meters per minute.
Preferably, the laser cladding of the S8 step includes the following steps:
P1, pickling processes are carried out to processing aluminium shape surface, removes impurity, and carry out cleaning, drying, forms process face；
P2, metal powder and boron nitride powder are mixed, and polyvinyl alcohol is added, there is you to stir to get paste cladding
Material；
Paste cladding material is carried out Laser Cladding Treatment to process face, forms protective coating by P3, under inert gas protection.
Preferably, the metal powder of the P2 step includes cobalt powder and nickel chromium triangle powder, and mass percent is 1:1-1.5.
Preferably, the inert gas of the P3 step is one kind of argon gas or nitrogen.
Preferably, the laser power of the Laser Cladding Treatment of the P3 step is 2 kilowatts to 4 kilowatts, and spot diameter is 3 millis
For rice to 5 millimeters, scanning speed is 150 millimeters per minute to 300 millimeters per minute.
A kind of high-strength aluminum profile provided by the invention and its preparation process can be bright using alloying components such as silicon, manganese, zinc
It is aobvious to improve aluminium alloy type intensity, substantially increase its etch resistant properties and extrusion speed, while by laser cladding to surface into
Row cladding processing, guarantees surface strength and inoxidizability, reduces and scratches, and guarantees surface smoothness, improves aesthetics, prolongs into and use
Service life.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
A kind of high-strength aluminum profile and its preparation process, the high-strength aluminum profile are prepared from the following raw materials: aluminium 92%-98%,
Silicon 0.2%-0.5%, manganese 0.5%-0.8%, zinc 0.2%-0.5%, iron 0.5%-0.9%, magnesium 0.1%-0.2%, titanium 0.2%-0.4% and can not
Avoid impurity 0.1%-0.3%.
Preferably, described include the following steps:
S1, various raw materials are weighed according to mass percent, does not use aluminium ingot；
S2,720 degrees Celsius to 750 degrees Celsius thawings will be heated in aluminium ingot investment melting furnace, then put into other raw materials, heats up
To 850 degrees Celsius to 900 degrees Celsius, uniform stirring 20 minutes to 30 minutes, aluminium alloy solution is obtained；
S3, aluminium alloy solution is poured under 750 degrees Celsius to 780 degrees Celsius, forms aluminium alloy aluminium ingot；
S4, aluminium alloy aluminium ingot is placed into holding furnace, is cooled to 450 degrees Celsius to 500 degrees Celsius, kept the temperature 2 hours to 3 small
When, it obtains once cooling down aluminium ingot；
S5, primary cooling aluminium ingot is placed into air, naturally cools to 250 degrees Celsius to 280 degrees Celsius, obtains secondary cooling
Aluminium ingot；
S6, molding die is heated to 450 degrees Celsius to 480 degrees Celsius, secondary cooling aluminium ingot is added in extrusion die, into
Row extrusion forming, then straightening processing, obtains aluminum profile blank；
S7, it will will pass through the profile of straightening processing under 250 degrees Celsius to 280 degrees Celsius, and keep the temperature 3 hours to 5 hours, investment 3
It degree Celsius into 10 degrees Celsius of cold water, is quenched, obtains processing aluminum profile；
S8, protection face is formed by laser cladding to processing aluminium shape surface, high-strength aluminum profile can be obtained.
Preferably, further include in the S2 step whipping process refining, skim and stokehold chemistry quickly analysis etc.
Step.
Preferably, the casting specification shape of the S3 step is cuboid, specification is 30cm × 30cm × 100cm.
Preferably, the inlet temperature of the extrusion forming of the S6 step is 460 degrees Celsius, outlet temperature is taken the photograph for 420
Family name's degree, extruding rate are 10 meters per minute.
Preferably, the laser cladding of the S8 step includes the following steps:
P1, pickling processes are carried out to processing aluminium shape surface, removes impurity, and carry out cleaning, drying, forms process face；
P2, metal powder and boron nitride powder are mixed, and polyvinyl alcohol is added, there is you to stir to get paste cladding
Material；
Paste cladding material is carried out Laser Cladding Treatment to process face, forms protective coating by P3, under inert gas protection.
Preferably, the metal powder of the P2 step includes cobalt powder and nickel chromium triangle powder, and mass percent is 1:1-
1.5。
Preferably, the inert gas of the P3 step is one kind of argon gas or nitrogen.
Preferably, the laser power of the Laser Cladding Treatment of the P3 step is 2 kilowatts to 4 kilowatts, spot diameter
It is 3 millimeters to 5 millimeters, scanning speed is 150 millimeters per minute to 300 millimeters per minute.
A kind of high-strength aluminum profile provided by the invention and its preparation process can be bright using alloying components such as silicon, manganese, zinc
It is aobvious to improve aluminium alloy type intensity, substantially increase its etch resistant properties and extrusion speed, while by laser cladding to surface into
Row cladding processing, guarantees surface strength and inoxidizability, reduces and scratches, and guarantees surface smoothness, improves aesthetics, prolongs into and use
Service life.
Embodiment 1
A kind of high-strength aluminum profile and its preparation process, the high-strength aluminum profile are prepared from the following raw materials: aluminium 97%, silicon 0.4%, manganese
0.6%, zinc 0.5%, iron 0.8%, magnesium 0.1%, titanium 0.4% and inevitable impurity 0.2%.
Preferably, described include the following steps:
S1, various raw materials are weighed according to mass percent, does not use aluminium ingot；
S2,720 degrees Celsius to 750 degrees Celsius thawings will be heated in aluminium ingot investment melting furnace, then put into other raw materials, heats up
To 850 degrees Celsius to 900 degrees Celsius, uniform stirring 20 minutes to 30 minutes, aluminium alloy solution is obtained；
S3, aluminium alloy solution is poured under 750 degrees Celsius to 780 degrees Celsius, forms aluminium alloy aluminium ingot；
S4, aluminium alloy aluminium ingot is placed into holding furnace, is cooled to 450 degrees Celsius to 500 degrees Celsius, kept the temperature 2 hours to 3 small
When, it obtains once cooling down aluminium ingot；
S5, primary cooling aluminium ingot is placed into air, naturally cools to 250 degrees Celsius to 280 degrees Celsius, obtains secondary cooling
Aluminium ingot；
S6, molding die is heated to 450 degrees Celsius to 480 degrees Celsius, secondary cooling aluminium ingot is added in extrusion die, into
Row extrusion forming, then straightening processing, obtains aluminum profile blank；
S7, it will will pass through the profile of straightening processing under 250 degrees Celsius to 280 degrees Celsius, and keep the temperature 3 hours to 5 hours, investment 3
It degree Celsius into 10 degrees Celsius of cold water, is quenched, obtains processing aluminum profile；
S8, protection face is formed by laser cladding to processing aluminium shape surface, high-strength aluminum profile can be obtained.
Preferably, further include in the S2 step whipping process refining, skim and stokehold chemistry quickly analysis etc.
Step.
Preferably, the casting specification shape of the S3 step is cuboid, specification is 30cm × 30cm × 100cm.
Preferably, the inlet temperature of the extrusion forming of the S6 step is 460 degrees Celsius, outlet temperature is taken the photograph for 420
Family name's degree, extruding rate are 10 meters per minute.
Preferably, the laser cladding of the S8 step includes the following steps:
P1, pickling processes are carried out to processing aluminium shape surface, removes impurity, and carry out cleaning, drying, forms process face；
P2, metal powder and boron nitride powder are mixed, and polyvinyl alcohol is added, there is you to stir to get paste cladding
Material；
Paste cladding material is carried out Laser Cladding Treatment to process face, forms protective coating by P3, under inert gas protection.
Preferably, the metal powder of the P2 step includes cobalt powder and nickel chromium triangle powder, and mass percent is 1:1.2.
Preferably, the inert gas of the P3 step is argon gas.
Preferably, the laser power of the Laser Cladding Treatment of the P3 step is 4 kilowatts, spot diameter is 5 millimeters,
Scanning speed is 300 millimeters per minute.
Embodiment 2
A kind of high-strength aluminum profile and its preparation process, the high-strength aluminum profile are prepared from the following raw materials: aluminium 96.7%, silicon 0.2%,
Manganese 0.8%, zinc 0.5%, iron 0.9%, magnesium 0.1%, titanium 0.5% and inevitable impurity 0.3%.
Preferably, described include the following steps:
S1, various raw materials are weighed according to mass percent, does not use aluminium ingot；
S2,720 degrees Celsius to 750 degrees Celsius thawings will be heated in aluminium ingot investment melting furnace, then put into other raw materials, heats up
To 850 degrees Celsius to 900 degrees Celsius, uniform stirring 20 minutes to 30 minutes, aluminium alloy solution is obtained；
S3, aluminium alloy solution is poured under 750 degrees Celsius to 780 degrees Celsius, forms aluminium alloy aluminium ingot；
S4, aluminium alloy aluminium ingot is placed into holding furnace, is cooled to 450 degrees Celsius to 500 degrees Celsius, kept the temperature 2 hours to 3 small
When, it obtains once cooling down aluminium ingot；
S5, primary cooling aluminium ingot is placed into air, naturally cools to 250 degrees Celsius to 280 degrees Celsius, obtains secondary cooling
Aluminium ingot；
S6, molding die is heated to 450 degrees Celsius to 480 degrees Celsius, secondary cooling aluminium ingot is added in extrusion die, into
Row extrusion forming, then straightening processing, obtains aluminum profile blank；
S7, it will will pass through the profile of straightening processing under 250 degrees Celsius to 280 degrees Celsius, and keep the temperature 3 hours to 5 hours, investment 3
It degree Celsius into 10 degrees Celsius of cold water, is quenched, obtains processing aluminum profile；
S8, protection face is formed by laser cladding to processing aluminium shape surface, high-strength aluminum profile can be obtained.
Preferably, further include in the S2 step whipping process refining, skim and stokehold chemistry quickly analysis etc.
Step.
Preferably, the casting specification shape of the S3 step is cuboid, specification is 30cm × 30cm × 100cm.
Preferably, the inlet temperature of the extrusion forming of the S6 step is 460 degrees Celsius, outlet temperature is taken the photograph for 420
Family name's degree, extruding rate are 10 meters per minute.
Preferably, the laser cladding of the S8 step includes the following steps:
P1, pickling processes are carried out to processing aluminium shape surface, removes impurity, and carry out cleaning, drying, forms process face；
P2, metal powder and boron nitride powder are mixed, and polyvinyl alcohol is added, there is you to stir to get paste cladding
Material；
Paste cladding material is carried out Laser Cladding Treatment to process face, forms protective coating by P3, under inert gas protection.
Preferably, the metal powder of the P2 step includes cobalt powder and nickel chromium triangle powder, and mass percent is 1:1.5.
Preferably, the inert gas of the P3 step is nitrogen.
Preferably, the laser power of the Laser Cladding Treatment of the P3 step is 2 kilowatts, spot diameter is 3 millimeters,
Scanning speed is 150 millimeters.
Claims (9)
1. a kind of high-strength aluminum profile and its preparation process, it is characterised in that: the high-strength aluminum profile is prepared from the following raw materials: aluminium
92%-98%, silicon 0.2%-0.5%, manganese 0.5%-0.8%, zinc 0.2%-0.5%, iron 0.5%-0.9%, magnesium 0.1%-0.2%, titanium 0.2%-
0.4% and inevitable impurity 0.1%-0.3%.
2. according to a kind of high-strength aluminum profile and its preparation process of the claim 1, it is characterised in that: described includes as follows
Step:
S1, various raw materials are weighed according to mass percent, does not use aluminium ingot；
S2,720 degrees Celsius to 750 degrees Celsius thawings will be heated in aluminium ingot investment melting furnace, then put into other raw materials, heats up
To 850 degrees Celsius to 900 degrees Celsius, uniform stirring 20 minutes to 30 minutes, aluminium alloy solution is obtained；
S3, aluminium alloy solution is poured under 750 degrees Celsius to 780 degrees Celsius, forms aluminium alloy aluminium ingot；
S4, aluminium alloy aluminium ingot is placed into holding furnace, is cooled to 450 degrees Celsius to 500 degrees Celsius, kept the temperature 2 hours to 3 small
When, it obtains once cooling down aluminium ingot；
S5, primary cooling aluminium ingot is placed into air, naturally cools to 250 degrees Celsius to 280 degrees Celsius, obtains secondary cooling
Aluminium ingot；
S6, molding die is heated to 450 degrees Celsius to 480 degrees Celsius, secondary cooling aluminium ingot is added in extrusion die, into
Row extrusion forming, then straightening processing, obtains aluminum profile blank；
S7, it will will pass through the profile of straightening processing under 250 degrees Celsius to 280 degrees Celsius, and keep the temperature 3 hours to 5 hours, investment 3
It degree Celsius into 10 degrees Celsius of cold water, is quenched, obtains processing aluminum profile；
S8, protection face is formed by laser cladding to processing aluminium shape surface, high-strength aluminum profile can be obtained.
3. according to a kind of high-strength aluminum profile and its preparation process of the claim 2, it is characterised in that: the S2 step is stirred
Further include refining during mixing, skim and the quickly analysis of stokehold chemistry.
4. according to a kind of high-strength aluminum profile and its preparation process of the claim 2, it is characterised in that: the S3 step
Casting specification shape is cuboid, and specification is 30cm × 30cm × 100cm.
5. according to a kind of high-strength aluminum profile and its preparation process of the claim 2, it is characterised in that: the S6 step
The inlet temperature of extrusion forming is 460 degrees Celsius, and outlet temperature is 420 degrees Celsius, and extruding rate is 10 meters per minute.
6. according to a kind of high-strength aluminum profile and its preparation process of the claim 2, it is characterised in that: the S8 step
Laser cladding includes the following steps:
P1, pickling processes are carried out to processing aluminium shape surface, removes impurity, and carry out cleaning, drying, forms process face；
P2, metal powder and boron nitride powder are mixed, and polyvinyl alcohol is added, there is you to stir to get paste cladding
Material；
Paste cladding material is carried out Laser Cladding Treatment to process face, forms protective coating by P3, under inert gas protection.
7. according to a kind of high-strength aluminum profile and its preparation process of the claim 6, it is characterised in that: the P2 step
Metal powder includes cobalt powder and nickel chromium triangle powder, and mass percent is 1:1-1.5.
8. according to a kind of high-strength aluminum profile and its preparation process of the claim 6, it is characterised in that: the P3 step
Inert gas is one kind of argon gas or nitrogen.
9. according to a kind of high-strength aluminum profile and its preparation process of the claim 6, it is characterised in that: the P3 step
The laser power of Laser Cladding Treatment is 2 kilowatts to 4 kilowatts, and spot diameter is 3 millimeters to 5 millimeters, and scanning speed is 150 millimeters
Per minute to 300 millimeters per minute.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956102A (en) * | 2010-10-27 | 2011-01-26 | 江苏格林威尔金属材料科技有限公司 | Parallel flow tubes used for heat exchanger and manufacturing method thereof |
| CN102242296A (en) * | 2011-07-07 | 2011-11-16 | 安徽欣意电缆有限公司 | Aluminum alloy material for metal linkage armored cable |
| CN103397230A (en) * | 2013-08-06 | 2013-11-20 | 温州天迪铝业有限公司 | Aluminum alloy material |
| CN103397228A (en) * | 2013-07-26 | 2013-11-20 | 广西德骏门窗幕墙有限公司 | Squeezable and stretchable corrosion-resistant aluminum alloy |
| CN106048602A (en) * | 2013-06-28 | 2016-10-26 | 丹阳宏图激光科技有限公司 | Laser cladding process for aluminum alloy surface |
-
2019
- 2019-08-30 CN CN201910814307.8A patent/CN110468311A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956102A (en) * | 2010-10-27 | 2011-01-26 | 江苏格林威尔金属材料科技有限公司 | Parallel flow tubes used for heat exchanger and manufacturing method thereof |
| CN102242296A (en) * | 2011-07-07 | 2011-11-16 | 安徽欣意电缆有限公司 | Aluminum alloy material for metal linkage armored cable |
| CN106048602A (en) * | 2013-06-28 | 2016-10-26 | 丹阳宏图激光科技有限公司 | Laser cladding process for aluminum alloy surface |
| CN103397228A (en) * | 2013-07-26 | 2013-11-20 | 广西德骏门窗幕墙有限公司 | Squeezable and stretchable corrosion-resistant aluminum alloy |
| CN103397230A (en) * | 2013-08-06 | 2013-11-20 | 温州天迪铝业有限公司 | Aluminum alloy material |
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Effective date of registration: 20200520 Address after: 247100 Z2 Complex Building of Science and Technology Incubation Park in Jiangnan Industrial Concentration Zone, Chizhou City, Anhui Province Applicant after: Anhui Wanfeng precision aluminum Technology Co., Ltd Address before: 325000, Zhejiang, Wenzhou province Ruian Ting Tian Street Industrial Park Applicant before: ZHEJIANG HUA LV ALUMINUM Co.,Ltd. |
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