CN105945079A - Bending forming process applied to aluminum product - Google Patents
Bending forming process applied to aluminum product Download PDFInfo
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- CN105945079A CN105945079A CN201610341021.9A CN201610341021A CN105945079A CN 105945079 A CN105945079 A CN 105945079A CN 201610341021 A CN201610341021 A CN 201610341021A CN 105945079 A CN105945079 A CN 105945079A
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- Prior art keywords
- aluminium
- molding process
- extrusion
- bending molding
- temperature
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Classifications
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- 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
- B21C23/001—Extruding metal; Impact extrusion to improve the material properties, e.g. lateral extrusion
-
- 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
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/003—Cooling or heating of work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- 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
Abstract
The invention relates to a bending forming process applied to an aluminum product and belongs to the technical field of machining. The bending forming process applied to the aluminum product comprises pretreatment, bending forming and after-treatment, wherein pretreatment mainly comprises extrusion and quenching, extrusion is conducted in an extrusion cylinder of an extruder, and an extruded profile is obtained through an extrusion mold in an extrusion manner; and the temperature of the extrusion cylinder ranges from 410 DEG C to 430 DEG C, the temperature of the extrusion mold ranges from 460 DEG C to 470 DEG C, the advance rate of an extrusion rod ranges from 4.0 mm/s to 5.0 mm/s, and the temperature of an extrusion outlet ranges from 500 DEG C to 550 DEG C. According to the bending forming process applied to the aluminum product, pretreatment is improved, the stability of the mechanical performance of the aluminum product is guaranteed, and an important guarantee is provided for products obtained in the following bending forming process on the aspects of the dimensional stability, radian stability, the yield and productivity.
Description
Technical field
The present invention relates to a kind of processing technique being applied to plastic deformation, particularly relate to one
It is applied to the bending molding process of aluminium, belongs to Machining Technology field.
Background technology
Due to aluminium alloy have that density is low, intensity is high, plasticity is good, heat conductivity and corrosion stability
The feature of a series of excellences such as preferably, its bool is widely used in boat as structural member
The fields such as sky, space flight, naval vessel, automobile.
Especially, along with expanding economy and the raising of living standards of the people, China's traffic
Transportation industry sustainable growth, auto output and consumption sustainable growth.And in whole world requirement
Under the big situation of energy-conserving and environment-protective, the developing rapidly of transportation be also faced with simultaneously energy consumption,
The problem of the aspects such as discharge and environmental protection.And automobile fuel consumption is except depending on the performance of electromotor
Outward, the most closely related with complete vehicle weight.Vehicle weight is the lightest, and it is former that its production is consumed
Material and energy resource consumption and the fuel oil consumption during using and pollutant emission will show
Write and reduce, be the most effective approach realizing energy-saving and environmental protection.And aluminium alloy is light as one
The optimal material of material automotive light weight technology just, the application proportion on body of a motor car
The most constantly rise, such as hood, luggage-boot lid, various decoration, vehicle body zero
Part and all-aluminium body.
Along with the constantly progress of science and technology develops rapidly, to product matter with industrial
The requirement of amount, stability and production capacity is more and more higher.And traditional aluminium bending molding process
Under, owing to being affected by process conditions or operation, the product after aluminium brake forming may
Various different defect occurs.The aspect such as product quality, stability cannot obtain completely
Ensureing, therefore the defect rate of product is higher, seriously constrains the production capacity of product.
And in prior art, about aluminium bending molding process is modified, to improve
After product bending, the correlation technique report of stability and production capacity is less.Although middle promulgated by the State Council
Bright patent (publication number: CN102729048A) discloses a kind of aluminium alloys for automobile and protects
Danger thick stick Steel Bar Bending method and device, the method by section bar is carried out on-line straightening,
Under tepid state, section bar it is curved and quenches, tradition shape bending side can be prevented
The defect that method occurs, and efficiency is high, decreases the generation of waste material and reduces cost.
But, due to process conditions or the impact of operation, the product matter obtained after the method bending
Amount, stability etc. still have much room for improvement.
Summary of the invention
It is an object of the invention to for the above-mentioned problems in the prior art, it is proposed that one
Kind of bending effect is good, stability and the technique of the higher aluminium brake forming of production capacity.
The purpose of the present invention can be realized by following technical proposal: a kind of aluminium that is applied to
Bending molding process, described technique includes pre-treatment, brake forming and post processing；
Wherein, described pre-treatment includes extruding and quenching, described in be squeezed in the extruding of extruder
Carrying out in Tong, obtain extrudate through extrusion die extrusion, recipient temperature is 410-430
DEG C, extrusion die temperature is 460-470 DEG C, and pressure ram fltting speed is 4.0-5.0mm/s,
Extruding outlet temperature is 500-550 DEG C.
The pretreatment process of aluminium bending molding process determines the stable mechanical performance of aluminium
Property, and the mechanical stability of aluminium excellence is the chi of the product that follow-up brake forming obtains
Very little stability, radian stability, yield rate and the important leverage of production capacity.Therefore, the present invention
In order to ensure the bending effect of product, improve the stability of product, yield rate and production capacity, pin
Pre-treatment to aluminium bending molding process is improved, and mainly includes extruding and quenching.
Wherein, in extrusion process, extruding outlet temperature (i.e. maximum temperature) is in extrusion process
A most important parameter, which determines the success or failure of extrusion process, and the type that extruding obtains
The structure property of material is the most uniform, stable.And extrude outlet temperature and depend on the temperature of recipient
The composite factor such as degree, the temperature of extrusion die, extrusion speed.Therefore, the present invention is by combining
Close and limit the temperature of recipient, the temperature of extrusion die and extrusion speed, by extruding outlet temperature
Degree controls at 500-550 DEG C, it is ensured that the abundant solid solution of Mg, Si alloying element, so that extruding
The structure property of the section bar obtained is evenly, stably, it is ensured that the surface of the extrudate obtained
Quality and cross dimensions stability.
It addition, present invention extrusion i.e. carries out Quenching Treatment after obtaining extrudate, and quench
Process is operation important in the aluminium section bar course of processing.Traditional aluminium profile quenching technique is
Using out-line quenching stove to realize Quenching Treatment, this technique has energy consumption high and the production cycle
The shortcomings such as length.And the present invention uses press quenching technology, i.e. direct quenching after extruding
Cooling, it takes full advantage of the waste heat that extruding produces, has reduction energy consumption, shortens technique stream
The advantages such as journey and raising production efficiency.
In above-mentioned a kind of bending molding process being applied to aluminium, described extruding outlet temperature
For 520-540 DEG C.
At above-mentioned a kind of bending molding process being applied to aluminium, first by aluminum before described extruding
Alloy blank is heated to 450-470 DEG C.
In above-mentioned a kind of bending molding process being applied to aluminium, described quenching outlet temperature
Spending≤200 DEG C, quench intensity of cooling >=7 DEG C/s.Quenching intensity of cooling >=7 DEG C/s refers to often
Second temperature reduces by more than 7 degree.The extrudate that present invention extruding obtains carries out press quenching
Process, make Mg2Si compound is completely dissolved in solid aluminum to prevent Mg2Si hardening constituent
Separate out so that alloying element Mg and Si is retained in supersaturated solid solution.Thus ensure
The solid solution effect of extrudate, prevent Second Phase Precipitation and crystal grain from growing up, crystal boundary roughening.
At above-mentioned a kind of bending molding process being applied to aluminium, also carry out after described quenching
Straightening processing.Extrudate after quenching is stretched on machine by the present invention, it is ensured that
The linearity of extrudate, reduces grand, the internal stress of microcosmic of extrudate after quenching simultaneously.
In above-mentioned a kind of bending molding process being applied to aluminium, described straightening processing process
In, tensile elongation is 1-2%.
At above-mentioned a kind of bending molding process being applied to aluminium, after described straightening processing also
Through natural aging treatment.
At above-mentioned a kind of bending molding process being applied to aluminium, described natrual ageing is close
Carry out under the conditions of envelope, time >=7 day.
Extrudate after straightening processing is carried out natural aging treatment by the present invention, has
It is beneficial to improve the dimensional stability of extrudate.And, natural aging treatment of the present invention exists
Carry out under air-proof condition, not only play dust-proof effect, can also prevent air from flowing simultaneously
Impact on natrual ageing stability.
At above-mentioned a kind of bending molding process being applied to aluminium, described post processing is secondary
Ageing Treatment.Extrudate of the present invention has the most also carried out secondary ageing process, it is ensured that
The mechanical property of product, and the mechanical property of product also ensure that product radian after bending
Stability.
At above-mentioned a kind of bending molding process being applied to aluminium, at described secondary ageing
The temperature of reason is 165-175 DEG C, and the time is 8-10h.
Compared with prior art, the method have the advantages that
1. the pre-treatment that the present invention is directed to aluminium bending molding process is improved, it is ensured that
The mechanical stability of aluminium, for the dimensionally stable of the product that follow-up brake forming obtains
Property, radian stability, yield rate and production capacity provide important leverage.
In the extrusion process of pre-treatment the most of the present invention, the temperature that limits recipient by comprehensive,
The temperature of extrusion die and extrusion speed, control extruding outlet temperature at 500-550 DEG C,
Ensure the abundant solid solution of Mg, Si alloying element, so that extruding the sense of organization of the section bar obtained
Can evenly, stably, it is ensured that the surface quality of the extrudate obtained and cross dimensions are stable
Property.
3. the present invention uses press quenching technology, takes full advantage of the waste heat that extruding produces,
There are reduction energy consumption, shortened process and improve the advantages such as production efficiency.
Secondary ageing process is also carried out, it is ensured that product after extrudate the most of the present invention bending
Mechanical property, also ensure that the stability of product radian after bending.
Detailed description of the invention
The following is the specific embodiment of the present invention, technical scheme is made further
Describe, but the present invention is not limited to these embodiments.
Following example aluminum alloy blank can be one be, two be, three be, four be, five
System, six be, seven be, eight be, arbitrary in nine line aluminium alloy materials.
Embodiment 1:
Aluminum alloy blank is previously heated to 450 DEG C, then by the aluminum alloy blank after heating
Put in the recipient of extruder and extrude, obtain extrusion pressing type through extrusion die extrusion
Material.Wherein, the extrusion die temperature of extruder is 460 DEG C, and recipient temperature is 410 DEG C,
Pressure ram fltting speed is 4.0mm/s, and extruding outlet temperature is 500 DEG C.Extruded
After section bar, directly carry out quenching cooling, control quenching outlet temperature≤200 DEG C, quench cold
But intensity >=7 DEG C/s.After quenching, extrudate carries out straightening processing, and tensile elongation is 1%,
Then naturally park under air-proof condition more than 7 days.
Take from the extrudate so parking more than 7 days to cut according to product necessary requirement,
Then require the extrudate of well cutting on stretch bending machine according to radian needed for product
Product blank is prepared by pattern mode.Then by product blank at the bar that temperature is 165 DEG C
Carry out secondary ageing 10h under part, obtain final products.Product is detected, product line,
The stability of face radian is preferable, and product qualified rate is more than 83%.
Embodiment 2:
Aluminum alloy blank is previously heated to 455 DEG C, then by the aluminum alloy blank after heating
Put in the recipient of extruder and extrude, obtain extrusion pressing type through extrusion die extrusion
Material.Wherein, the extrusion die temperature of extruder is 465 DEG C, and recipient temperature is 415 DEG C,
Pressure ram fltting speed is 4.0mm/s, and extruding outlet temperature is 520 DEG C.Squeezed
After die mould material, directly carry out quenching cooling, control quenching outlet temperature≤200 DEG C, quenching
Intensity of cooling >=7 DEG C/s.After quenching, extrudate carries out straightening processing, and tensile elongation is
1.5%, then naturally park under air-proof condition more than 7 days.
Take from the extrudate so parking more than 7 days to cut according to product necessary requirement,
Then require the extrudate of well cutting on stretch bending machine according to radian needed for product
Product blank is prepared by pattern mode.Then by product blank at the bar that temperature is 168 DEG C
Carry out secondary ageing 9h under part, obtain final products.Product is detected, product line,
The stability of face radian is preferable, and product qualified rate is more than 84%.
Embodiment 3:
Aluminum alloy blank is previously heated to 460 DEG C, then by the aluminum alloy blank after heating
Put in the recipient of extruder and extrude, obtain extrusion pressing type through extrusion die extrusion
Material.Wherein, the extrusion die temperature of extruder is 465 DEG C, and recipient temperature is 420 DEG C,
Pressure ram fltting speed is 4.5mm/s, and extruding outlet temperature is 530 DEG C.Extruded
After section bar, directly carry out quenching cooling, control quenching outlet temperature≤200 DEG C, quench cold
But intensity >=7 DEG C/s.After quenching, extrudate carries out straightening processing, and tensile elongation is 1.5%,
Then naturally park under air-proof condition more than 7 days.
Take from the extrudate so parking more than 7 days to cut according to product necessary requirement,
Then require the extrudate of well cutting on stretch bending machine according to radian needed for product
Product blank is prepared by pattern mode.Then by product blank at the bar that temperature is 170 DEG C
Carry out secondary ageing 9h under part, obtain final products.Product is detected, product line,
The stability of face radian is preferable, and product qualified rate is more than 84%.
Embodiment 4:
Aluminum alloy blank is previously heated to 465 DEG C, then by the aluminum alloy blank after heating
Put in the recipient of extruder and extrude, obtain extrusion pressing type through extrusion die extrusion
Material.Wherein, the extrusion die temperature of extruder is 470 DEG C, and recipient temperature is 425 DEG C,
Pressure ram fltting speed is 5.0mm/s, and extruding outlet temperature is 540 DEG C.Extruded
After section bar, directly carry out quenching cooling, control quenching outlet temperature≤200 DEG C, quench cold
But intensity >=7 DEG C/s.After quenching, extrudate carries out straightening processing, and tensile elongation is 2%,
Then naturally park under air-proof condition more than 7 days.
Take from the extrudate so parking more than 7 days to cut according to product necessary requirement,
Then require the extrudate of well cutting on stretch bending machine according to radian needed for product
Product blank is prepared by pattern mode.Then by product blank at the bar that temperature is 172 DEG C
Carry out secondary ageing 8h under part, obtain final products.Product is detected, product line,
The stability of face radian is preferable, and product qualified rate is more than 83%.
Embodiment 5:
Aluminum alloy blank is previously heated to 470 DEG C, then by the aluminum alloy blank after heating
Put in the recipient of extruder and extrude, obtain extrusion pressing type through extrusion die extrusion
Material.Wherein, the extrusion die temperature of extruder is 470 DEG C, and recipient temperature is 430 DEG C,
Pressure ram fltting speed is 5.0mm/s, and extruding outlet temperature is 550 DEG C.Extruded
After section bar, directly carry out quenching cooling, control quenching outlet temperature≤200 DEG C, quench cold
But intensity >=7 DEG C/s.After quenching, extrudate carries out straightening processing, and tensile elongation is 2%,
Then naturally park under air-proof condition more than 7 days.
Take from the extrudate so parking more than 7 days to cut according to product necessary requirement,
Then require the extrudate of well cutting on stretch bending machine according to radian needed for product
Product blank is prepared by pattern mode.Then by product blank at the bar that temperature is 175 DEG C
Carry out secondary ageing 8h under part, obtain final products.Product is detected, product line,
The stability of face radian is preferable, and product qualified rate is more than 83%.
Comparative example 1:
Comparative example 1 differs only in embodiment 3, the extruding outlet temperature of comparative example 1
It it is 490 DEG C.Product is detected, product line, face radian stability general, finished product
Qualification rate is less than 54%.
Comparative example 2:
Comparative example 2 differs only in embodiment 3, the extruding outlet temperature of comparative example 2
It it is 560 DEG C.Product is detected, product line, face radian stability general, finished product
Qualification rate is 80%.
Comparative example 3:
Comparative example 3 differs only in embodiment 3, the out-line quenching that comparative example 3 uses
Processing, Quenching Treatment is carried out after extrudate bends.Product is detected, product line,
The stability of face radian is general, and product qualified rate is 73%.
Specific embodiment described herein is only to present invention spirit explanation for example.
Described specific embodiment can be done respectively by those skilled in the art
Plant amendment or supplement or use similar mode to substitute, but without departing from the spirit of the present invention
Or surmount scope defined in appended claims.
Although the present invention having been made a detailed description and having quoted some specific embodiments as proof,
But to those skilled in the art, as long as without departing from the spirit and scope of the present invention
It is obvious for can making various changes or revise.
Claims (10)
1. the bending molding process being applied to aluminium, it is characterised in that described technique bag
Include pre-treatment, brake forming and post processing；
Wherein, described pre-treatment mainly include extruding and quenching, described in be squeezed in extruder
Carrying out in recipient, obtain extrudate through extrusion die extrusion, recipient temperature is
410-430 DEG C, extrusion die temperature is 460-470 DEG C, and pressure ram fltting speed is
4.0-5.0mm/s, extruding outlet temperature is 500-550 DEG C.
A kind of bending molding process being applied to aluminium the most according to claim 1, its
Being characterised by, described extruding outlet temperature is 520-540 DEG C.
A kind of bending molding process being applied to aluminium the most according to claim 1, its
It is characterised by, before described extruding, first aluminum alloy blank is heated to 450-470 DEG C.
A kind of bending molding process being applied to aluminium the most according to claim 1, its
Being characterised by, described quenching outlet temperature≤200 DEG C, quench intensity of cooling >=7 DEG C/s.
A kind of bending molding process being applied to aluminium the most according to claim 1, its
It is characterised by, after described quenching, also carries out straightening processing.
A kind of bending molding process being applied to aluminium the most according to claim 5, its
Being characterised by, during described straightening processing, tensile elongation is 1-2%.
A kind of bending molding process being applied to aluminium the most according to claim 6, its
It is characterised by, also through natural aging treatment after described straightening processing.
A kind of bending molding process being applied to aluminium the most according to claim 7, its
Being characterised by, described natrual ageing is carried out under air-proof condition, time >=7 day.
A kind of bending molding process being applied to aluminium the most according to claim 1, its
Being characterised by, described post processing is that secondary ageing processes.
A kind of bending molding process being applied to aluminium the most according to claim 9, its
Being characterised by, the temperature that described secondary ageing processes is 165-175 DEG C, and the time is 8-10h.
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| CN201610341021.9A CN105945079A (en) | 2016-05-20 | 2016-05-20 | Bending forming process applied to aluminum product |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391741A (en) * | 2016-10-09 | 2017-02-15 | 山东南山铝业股份有限公司 | Aluminum alloy paddle profile and manufacturing process thereof |
| CN108504972A (en) * | 2018-05-30 | 2018-09-07 | 慈溪市宜美佳铝业有限公司 | A kind of suitable aluminium heat treatment process for stabilizing processing |
| CN111719097A (en) * | 2019-03-21 | 2020-09-29 | 广州汽车集团股份有限公司 | Forming method of aluminum extruded material |
| CN112808788A (en) * | 2020-12-31 | 2021-05-18 | 淮安和通汽车零部件有限公司 | Extrusion processing method of automobile anti-collision beam |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758156A (en) * | 2012-07-26 | 2012-10-31 | 上海友升铝业有限公司 | Thermal treatment method of Al-Zn-Mg-Cu based aluminum alloy rim |
| CN102925828A (en) * | 2011-08-09 | 2013-02-13 | 佛山市鸿金源铝业制品有限公司 | Extrusion and heat treatment method for high speed railway locator aluminum material |
| CN103203595A (en) * | 2013-03-27 | 2013-07-17 | 成都阳光铝制品有限公司 | Production process of 6A02T6 container sections |
| CN104152824A (en) * | 2014-09-09 | 2014-11-19 | 辽宁忠旺集团有限公司 | Production process of high-performance 5050 aluminum alloy section |
| CN104451482A (en) * | 2014-12-05 | 2015-03-25 | 辽宁忠旺集团有限公司 | Method for producing automobile aluminum alloy bending component |
| CN104561853A (en) * | 2014-12-30 | 2015-04-29 | 辽宁忠旺集团有限公司 | Extrusion production technology of aluminum alloy anti-collision beam for automobiles as well as product |
| CN104624684A (en) * | 2015-01-09 | 2015-05-20 | 广西南南铝加工有限公司 | Extrusion production process of Al-Zn-Mg alloy profile for high-speed rail car body |
| CN104646939A (en) * | 2014-06-26 | 2015-05-27 | 上海汇众汽车制造有限公司 | Automotive aluminum alloy front auxiliary frame boundary beam forming method |
| CN104972280A (en) * | 2015-07-08 | 2015-10-14 | 山东裕航特种合金装备有限公司 | Manufacturing method for aluminum alloy-made robot arm hollow profile |
| CN105200358A (en) * | 2015-09-23 | 2015-12-30 | 广东欧菲莱斯环保装饰材料有限公司 | Forming technology of large-size sheet metal |
-
2016
- 2016-05-20 CN CN201610341021.9A patent/CN105945079A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925828A (en) * | 2011-08-09 | 2013-02-13 | 佛山市鸿金源铝业制品有限公司 | Extrusion and heat treatment method for high speed railway locator aluminum material |
| CN102758156A (en) * | 2012-07-26 | 2012-10-31 | 上海友升铝业有限公司 | Thermal treatment method of Al-Zn-Mg-Cu based aluminum alloy rim |
| CN103203595A (en) * | 2013-03-27 | 2013-07-17 | 成都阳光铝制品有限公司 | Production process of 6A02T6 container sections |
| CN104646939A (en) * | 2014-06-26 | 2015-05-27 | 上海汇众汽车制造有限公司 | Automotive aluminum alloy front auxiliary frame boundary beam forming method |
| CN104152824A (en) * | 2014-09-09 | 2014-11-19 | 辽宁忠旺集团有限公司 | Production process of high-performance 5050 aluminum alloy section |
| CN104451482A (en) * | 2014-12-05 | 2015-03-25 | 辽宁忠旺集团有限公司 | Method for producing automobile aluminum alloy bending component |
| CN104561853A (en) * | 2014-12-30 | 2015-04-29 | 辽宁忠旺集团有限公司 | Extrusion production technology of aluminum alloy anti-collision beam for automobiles as well as product |
| CN104624684A (en) * | 2015-01-09 | 2015-05-20 | 广西南南铝加工有限公司 | Extrusion production process of Al-Zn-Mg alloy profile for high-speed rail car body |
| CN104972280A (en) * | 2015-07-08 | 2015-10-14 | 山东裕航特种合金装备有限公司 | Manufacturing method for aluminum alloy-made robot arm hollow profile |
| CN105200358A (en) * | 2015-09-23 | 2015-12-30 | 广东欧菲莱斯环保装饰材料有限公司 | Forming technology of large-size sheet metal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391741A (en) * | 2016-10-09 | 2017-02-15 | 山东南山铝业股份有限公司 | Aluminum alloy paddle profile and manufacturing process thereof |
| CN106391741B (en) * | 2016-10-09 | 2019-07-02 | 山东南山铝业股份有限公司 | A kind of aluminium alloy blade profile and its manufacture craft |
| CN108504972A (en) * | 2018-05-30 | 2018-09-07 | 慈溪市宜美佳铝业有限公司 | A kind of suitable aluminium heat treatment process for stabilizing processing |
| CN111719097A (en) * | 2019-03-21 | 2020-09-29 | 广州汽车集团股份有限公司 | Forming method of aluminum extruded material |
| CN111719097B (en) * | 2019-03-21 | 2021-11-12 | 广州汽车集团股份有限公司 | Forming method of aluminum extruded material |
| CN112808788A (en) * | 2020-12-31 | 2021-05-18 | 淮安和通汽车零部件有限公司 | Extrusion processing method of automobile anti-collision beam |
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Application publication date: 20160921 |