CN108385044A - A kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car - Google Patents
A kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car Download PDFInfo
- Publication number
- CN108385044A CN108385044A CN201810182340.9A CN201810182340A CN108385044A CN 108385044 A CN108385044 A CN 108385044A CN 201810182340 A CN201810182340 A CN 201810182340A CN 108385044 A CN108385044 A CN 108385044A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- temperature
- plate materials
- cold
- hot rolling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C22F1/047—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 of alloys with magnesium as the next major constituent
-
- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/02—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
-
- 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
Abstract
A kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car, carries out according to the following steps：(1) semi-continuous casting method is used to prepare 5182 aluminium alloy cast ingots；(2) by 5182 aluminium alloy cast ingots, 200~400 DEG C are heated to, keeps the temperature 2~6h；460~520 DEG C are then raised temperature to, 2~4h is kept the temperature, hot rolling obtains hot rolled plate；(3) 480~560 DEG C are heated to, 2~6h is kept the temperature；(4) cold rolling obtains cold rolled sheet；(5) 450~550 DEG C are heated to and keeps the temperature 5~15min, it is air-cooled.The present invention proposes the process that a kind of short route of the direct hot rolling of no Homogenization Treatments, high efficiency, low cost prepare 5182 aluminum alloy plate materials of high-performance, realizes and also significantly improves 5182 aluminum alloy plate materials deep drawabilities while 5182 aluminium sheet cost of body of a motor car is greatly lowered.
Description
Technical field
The invention belongs to Aluminum alloy for automotive body board technology fields, and in particular to a kind of body of a motor car is closed with 5182 aluminium
The preparation method of golden plate material.
Background technology
With the sustained and rapid development of auto industry, car ownership greatly increases, and automobile has become great powers in the world's energy
The major source of consumption and pollution；In order to solve this problem, preferred plan is automobile loss of weight, and vehicle complete vehicle mitigates again
10%, being equivalent to fuel economy improves 4%~8%, while CO2Discharge reduces 4%, therefore automotive light weight technology is concerned；
It is automobile loss of weight effective mode the most direct using light material, Automobile Plate material is still occupied using traditional steel material at present
It is more, with traditional vehicle body material plate comparatively, aluminum alloy plate materials have mass density is small, specific strength is high, good corrosion resistance,
The features such as easy to process is the lightweight automotive plate preferred material to reach its maturity using relatively morning and technology.
In recent years since, aluminum alloy materials get the attention and apply in automobile industry.It has been applied to manufacture vapour at present
The aluminum alloy plate materials of vehicle vehicle body mainly have 2xxx systems, 5xxx systems and 6xxx systems；Wherein 5xxx aluminium alloys are that can not be heat-treated by force
Change aluminium alloy, due to being widely used in covering in automobile with excellent deep drawability and good fatigue behaviour and welding performance
Cover piece；The 5182-O and 5182-SSF that 5xxx line aluminium alloy car body panels representative at present mainly include Japan's exploitation are closed
Gold is commonly used for inner panel and load floor of vehicle load bottom plate, automobile head cover, trunk lid and engine bonnet etc., the U.S.
5182-O, X5085-O and 5754 aluminium alloys of ALCOA companies exploitation are also used frequently as body of a motor car liner plank.
However, dosage of current 5182 aluminum alloy plate materials on body of a motor car be still than relatively limited, because on the one hand, due to
Many advantages, such as with good deep drawability, fatigue behaviour, welding performance and corrosion resistance, become auto body sheet
Preferred material；However, the vehicle body prepared using traditional handicraft is approximately orthodox car vehicle with the production cost of 5182 aluminum alloy plate materials
3~4 times of body steel plate cost, on the other hand the deep drawability of 5182 aluminium sheets is also certain poor compared with the deep drawability of low carbon steel plate
Away from this is the current bottleneck problem for hindering 5182 aluminium sheets to substitute steel plate on a large scale, seriously hinders the process of body of a motor car calorize；
Therefore, further improve the deep drawing quality of 5182 aluminum alloy plate materials while how significantly reducing car body of aluminum alloy sheet fabrication cost
It can be imperative.
Invention content：
Present invention aims at a kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car is provided, in traditional processing side
Homogenization Treatments technique is omitted on the basis of method, while using Novel hot-rolled plate intermediate annealing process；Through cold rolling, solid solution water after
It quenches, recrystallization processing；Shorten the production procedure of 5182 aluminum alloy plate materials, energy saving, reduction production cost, while improving 5182
The press formability of aluminum alloy plate materials.
The body of a motor car of the present invention is included the following steps with the preparation method of 5182 aluminum alloy plate materials：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are prepared using semi-continuous casting method；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 200~400 DEG C are heated to, keeps the temperature 2~6h；Then heating
To 460~520 DEG C, 2~4h is kept the temperature, then comes out of the stove and carries out hot rolling, obtains hot rolled plate；
(3) intermediate annealing：Hot rolled plate is heated to 480~560 DEG C, 2~6h is kept the temperature, cools to room temperature with the furnace, is obtained
Annealed state plank；
(4) cold rolling：By annealed state plank cold rolling, cold-reduced sheet is obtained；
(5) recrystallization is handled：Cold rolled sheet is heated to 450~550 DEG C of 5~15min of heat preservation, room temperature is air-cooled to, is made
5182 aluminum alloy plate materials of body of a motor car.
In the step (1), the ingredient of 5182 aluminium alloy cast ingots contains Mg by mass percentage：4~4.5%, Mn：0.25
~0.40%, Fe≤0.35%, Zn≤0.25%, Si≤0.2%, Cr≤0.1%, impurity≤0.15, surplus Al.
In the step (1), 5182 aluminium alloy cast ingots are made using direct water-cooling semi-continuous casting (DC castings).
In the step (2), 5182 aluminium alloy cast ingots, before heating by cropping milling surface treatment.
In the above method, 5182 aluminium alloy cast ingot thickness 110mm, hot rolled plate 4~6mm of thickness, cold rolled sheet thickness 0.9
~1.2mm.
Above-mentioned body of a motor car is with the performance indicator of 5182 aluminum alloy plate materials：σ0.2=135.5~138.9MPa, σb=
278~285.9MPa, r10=0.70~0.76, n (strain hardening exponent)=0.35~0.39, δ=27.2~28.5%, IE=
8.90~9.20mm.
Above-mentioned hot rolling mode is that cross rolling is combined with longitudinally rolling, and course of hot rolling is first rolled along ingot casting width direction
3~4 passages roll 7~12 passages then along slab ingot length direction, obtain hot rolled plate.
The conventional preparation techniques of 5182 aluminum alloy plate materials are：Alloy melting → semi-continuous casting ingot casting → Homogenization Treatments →
Hot rolling → intermediate annealing → cold rolling → recrystallization processing, wherein the Homogenization Treatments temperature of 5182 aluminium alloy cast ingots is generally above
545 DEG C, soaking time is more than and for 24 hours, is to take longest, the maximum process procedure of energy consumption other than alloy casting link, is worth
It is noted that Homogenization Treatments can make superfluous crystalline phase nodularization, roughening in alloy and are distributed along dendrite boundary, follow-up moulding change
Superfluous crystalline phase is difficult to broken and is unevenly distributed during shape, and this tissue has good improvement for the forming property of plank
Effect；If using the direct hot rolling of no Homogenization Treatments, crystalline phase can divide to broken under big deformation condition and tiny, disperse
It is distributed in matrix, in combination with Novel hot-rolled plate intermediate annealing process is used, solvable phase back dissolving is promoted to enter matrix, broken crystallization
Phase boundray is round and smooth to tend to nodularization, is conducive to the plasticity and forming property that improve plank.Therefore, directly hot using no Homogenization Treatments
Roll bonding, which closes novel intermediate annealing process not only, can significantly reduce the cost of 5182 aluminum alloy plate materials, but also can also improve plate simultaneously
The forming property of material.On the basis of a large amount of explorative experiments in laboratory, long-term and unremitting effort innovation experiment is constantly summarized and is divided for seminar
Experimental result is analysed, experimental program is updated, proposes ingot casting without the direct hot rolling of Homogenization Treatments, while breaking through conventional intermediate annealing temperature
The inventive concept for combining and annealing soaking time being appropriately extended is spent, a kind of novel low-cost preparation 5182 aluminium of high-quality conjunction is developed
The fabricating technology of golden plate material.
In the method for the present invention, alloy cast ingot by Homogenization Treatments, is not directly over low-temperature short-time pretreatment to regulate and control
The precipitation of the particle of disperse phase containing Mn, then carries out high temperature hot rolling, and coarse crystalline phase is distributed in matrix to small and dispersed by after grating
In；It increases substantially intermediate anneal temperature while the time is appropriately extended, keep the dissolving of solvable crystalline phase more abundant, disperse is tiny
The crystalline phase boundary of fragmentation is round and smooth to tend to nodularization, is conducive to the press formability for improving 5182 aluminum alloy plate materials；5182 prepared
Aluminium alloy plate deep drawability is substantially better than the performance of 5182 aluminium sheets of traditional handicraft preparation.
The present invention prepares plank using no Homogenization Treatments, energy saving, improves efficiency, reduces production cost；It can be
Implement on existing aluminium alloy production line, without changing existing tooling, it is not necessary to increase equipment and technology investment, it is simple to operate
It is feasible；It is combined by the direct high temperature hot rolling of no Homogenization Treatments and increases substantially intermediate annealing process, make solvable crystallization phased soln,
Superfluous crystalline phase particle edges nodularization eliminates the adverse effect of 5182 aluminum alloy plate materials formability of no Homogenization Treatments pair, into
For perfect 5182 aluminum alloy plate materials of one step without homogenization abbreviated system, realizing is reducing by 5182 aluminum alloy plate materials production costs
While also improve plank deep drawability, the economic results in society brought therefrom are considerable.
Description of the drawings
Fig. 1 is optical microstructure's figure of 5182 aluminum alloy plate materials made from the embodiment of the present invention 1；
Fig. 2 is optical microstructure's figure of 5182 aluminum alloy plate materials made from comparative example 1 of the present invention.
Specific implementation mode：
With reference to embodiment, the present invention is described in further detail.
Product drawn and cupping test test result such as table 1 in the embodiment of the present invention and comparative example.
5182 aluminum alloy plate materials supply of material state performance index is made in 1 embodiment and comparative example of table
The stamping formabilily that the present invention prepares 5182 aluminum alloy plate materials is better than what comparative example 1 was prepared by traditional handicraft
The stamping formabilily of 5182 aluminum alloy plate materials.
It is GB/T228-2002 that tension test accepted standard is carried out in the embodiment of the present invention and comparative example 1《Metal material
Tensile testing at ambient temperature》.
It is GB/T4156-2007 that cupping test accepted standard is carried out in the embodiment of the present invention and comparative example 1《Metal cupping
Experimental method》.
5182 aluminium alloy cast ingots are made using direct water-cooling semi-continuous casting (DC castings) in the embodiment of the present invention and comparative example 1
.
5182 aluminium alloy cast ingots in the embodiment of the present invention and comparative example 1, before heating by cropping milling surface treatment.
Hot rolling mode is that cross rolling is combined with longitudinally rolling in the embodiment of the present invention and comparative example 1, and course of hot rolling is first
3~4 passages are rolled along ingot casting width direction, 7~12 passages are rolled then along slab ingot length direction.
Intermediate annealing and recrystallization processing are carried out in resistance furnace in the embodiment of the present invention and comparative example 1.
5182 aluminum alloy plate materials in the embodiment of the present invention and comparative example 1, ingredient contain Mg by mass percentage：4~
4.5%, Mn：0.25~0.40%, Fe≤0.35%, Zn≤0.25%, Si≤0.2%, Cr≤0.1%, impurity≤0.15 are remaining
Amount is Al.
Embodiment 1
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 254 DEG C are heated to, keeps the temperature 4h；460 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 482 DEG C keep the temperature 6h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.2mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 450 DEG C of heat preservation 15min in resistance furnace, it is air-cooled to room temperature；
Its optical microstructure is as shown in Figure 1；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Comparative example 1
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots, The ingot casting thickness 110mm are made using semi-continuous casting；
(2) Homogenization Treatments：5182 aluminium alloy cast ingots are fitted into cycle wind furnace, are warming up to 550 DEG C of heat preservations with stove within 2 hours
After for 24 hours, comes out of the stove and be air-cooled to room temperature；
(3) hot rolling：By 5182 aluminium alloy cast ingots, 440 DEG C are heated to, hot rolling of coming out of the stove after heat preservation 3h obtains hot rolled plate, hot rolling
Plate thickness is 4mm；
(4) intermediate annealing：By hot rolled plate after 420 DEG C keep the temperature 2h, it is furnace-cooled to room temperature, obtains annealed state plank；
(5) cold rolling：Annealed state plank is cold-rolled to 1.2mm, obtains cold rolled sheet；
(6) recrystallization is handled：After cold rolled sheet is heated to 350 DEG C of heat preservation 60min in resistance furnace, it is air-cooled to room temperature,
For product composition with embodiment 1, optical microstructure is as shown in Figure 2；
5182 aluminum alloy plate materials made from this comparative example 1 stretch and cupping test, related performance indicators data are shown in
Table 1.
Embodiment 2
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 240 DEG C are heated to, keeps the temperature 6h；472 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 4h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 560 DEG C keep the temperature 2h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 0.9mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 450 DEG C of heat preservation 10min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 3
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 254 DEG C are heated to, keeps the temperature 4h；460 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 5mm；
(3) intermediate annealing：By hot rolled plate after 500 DEG C keep the temperature 6h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 0.9mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 450 DEG C of heat preservation 5min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 4
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 397 DEG C are heated to, keeps the temperature 4h；491 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 2h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 480 DEG C keep the temperature 6h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 0.9mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 450 DEG C of heat preservation 5min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 5
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 400 DEG C are heated to, keeps the temperature 4h；496 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 5mm；
(3) intermediate annealing：By hot rolled plate after 550 DEG C keep the temperature 5h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 507 DEG C of heat preservation 15min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 6
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 357 DEG C are heated to, keeps the temperature 5h；465 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 5mm；
(3) intermediate annealing：By hot rolled plate after 496 DEG C keep the temperature 4h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.2mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 540 DEG C of heat preservation 6min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 7
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 220 DEG C are heated to, keeps the temperature 5h；477 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 2h, obtains hot rolled plate, hot rolling plate thickness is 6mm；
(3) intermediate annealing：By hot rolled plate after 488 DEG C keep the temperature 6h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 534 DEG C of heat preservation 9min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 8
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 265 DEG C are heated to, keeps the temperature 6h；488 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 514 DEG C keep the temperature 5h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 534 DEG C of heat preservation 9min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 9
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 300 DEG C are heated to, keeps the temperature 3h；484 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 2h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 526 DEG C keep the temperature 3h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 0.9mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 488 DEG C of heat preservation 10min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 10
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 385 DEG C are heated to, keeps the temperature 5h；461 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 545 DEG C keep the temperature 3h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.2mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 550 DEG C of heat preservation 15min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 11
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 382 DEG C are heated to, keeps the temperature 2h；476 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 2h, obtains hot rolled plate, hot rolling plate thickness is 5mm；
(3) intermediate annealing：By hot rolled plate after 515 DEG C keep the temperature 4h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.2mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 550 DEG C of heat preservation 15min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 12
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 377 DEG C are heated to, keeps the temperature 6h；493 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 525 DEG C keep the temperature 4h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.2mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 513 DEG C of heat preservation 7min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 13
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 387 DEG C are heated to, keeps the temperature 5h；515 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 2h, obtains hot rolled plate, hot rolling plate thickness is 5mm；
(3) intermediate annealing：By hot rolled plate after 543 DEG C keep the temperature 2h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 495 DEG C of heat preservation 12min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 14
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 230 DEG C are heated to, keeps the temperature 4h；479 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 4h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 505 DEG C keep the temperature 4h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 0.9mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 467 DEG C of heat preservation 11min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 15
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 370 DEG C are heated to, keeps the temperature 3h；520 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 2h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 540 DEG C keep the temperature 2h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 0.9mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 467 DEG C of heat preservation 10min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 16
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 220 DEG C are heated to, keeps the temperature 5h；460 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 4h, obtains hot rolled plate, hot rolling plate thickness is 6mm；
(3) intermediate annealing：By hot rolled plate after 500 DEG C keep the temperature 3h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 0.9mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 467 DEG C of heat preservation 11min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 17
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 369 DEG C are heated to, keeps the temperature 6h；499 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 490 DEG C keep the temperature 2h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 0.9mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 488 DEG C of heat preservation 7min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 18
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 230 DEG C are heated to, keeps the temperature 5h；492 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 5mm；
(3) intermediate annealing：By hot rolled plate after 538 DEG C keep the temperature 4h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 507 DEG C of heat preservation 12min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 19
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 395 DEG C are heated to, keeps the temperature 4h；487 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 4h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 542 DEG C keep the temperature 5h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.2mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 513 DEG C of heat preservation 6min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 20
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 372 DEG C are heated to, keeps the temperature 5h；487 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 2h, obtains hot rolled plate, hot rolling plate thickness is 5mm；
(3) intermediate annealing：By hot rolled plate after 515 DEG C keep the temperature 3h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 495 DEG C of heat preservation 10min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 21
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 391 DEG C are heated to, keeps the temperature 5h；496 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 528 DEG C keep the temperature 3h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.2mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 513 DEG C of heat preservation 11min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 22
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 260 DEG C are heated to, keeps the temperature 6h；470 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 4h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 512 DEG C keep the temperature 4h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 478 DEG C of heat preservation 15min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 23
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 310 DEG C are heated to, keeps the temperature 6h；516 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 2h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 521 DEG C keep the temperature 3h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 525 DEG C of heat preservation 13min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 24
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 290 DEG C are heated to, keeps the temperature 4h；508 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 2h, obtains hot rolled plate, hot rolling plate thickness is 5mm；
(3) intermediate annealing：By hot rolled plate after 506 DEG C keep the temperature 5h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 478 DEG C of heat preservation 11min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 25
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 300 DEG C are heated to, keeps the temperature 5h；491 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 5mm；
(3) intermediate annealing：By hot rolled plate after 496 DEG C keep the temperature 5h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1.1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 507 DEG C of heat preservation 15min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 26
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 347 DEG C are heated to, keeps the temperature 4h；479 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 3h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 491 DEG C keep the temperature 4h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 1mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 455 DEG C of heat preservation 10min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Embodiment 27
A kind of body of a motor car is as follows with 5182 aluminum alloy plate materials preparation methods：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are made using semi-continuous casting；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 341 DEG C are heated to, keeps the temperature 3h；480 DEG C are then raised temperature to,
It comes out of the stove hot rolling after heat preservation 4h, obtains hot rolled plate, hot rolling plate thickness is 4mm；
(3) intermediate annealing：By hot rolled plate after 546 DEG C keep the temperature 4h, it is furnace-cooled to room temperature, obtains annealed state plank；
(4) cold rolling：Annealed state plank is cold-rolled to 0.9mm, obtains cold rolled sheet；
(5) recrystallization is handled：After cold rolled sheet is heated to 440 DEG C of heat preservation 10min in resistance furnace, it is air-cooled to room temperature；
5182 aluminum alloy plate materials made from the present embodiment stretch and cupping test, related performance indicators data are shown in Table
1。
Claims (5)
1. a kind of body of a motor car preparation method of 5182 aluminum alloy plate materials, it is characterised in that carry out according to the following steps：
(1) prepared by ingot casting：5182 aluminium alloy cast ingots are prepared using semi-continuous casting method；
(2) pretreatment and hot rolling：By 5182 aluminium alloy cast ingots, 200~400 DEG C are heated to, keeps the temperature 2~6h；Then raise temperature to 460
~520 DEG C, 2~4h is kept the temperature, then comes out of the stove and carries out hot rolling, obtains hot rolled plate；
(3) intermediate annealing：Hot rolled plate is heated to 480~560 DEG C, 2~6h is kept the temperature, cools to room temperature with the furnace, annealed
State plank；
(4) cold rolling：By annealed state plank cold rolling, cold rolled sheet is obtained；
(5) recrystallization is handled：Cold-reduced sheet is heated to 450~550 DEG C of 5~15min of heat preservation, room temperature is air-cooled to, Automobile is made
5182 aluminum alloy plate materials of body.
2. a kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car according to claim 1, it is characterised in that institute
The ingredient for 5182 aluminium alloy cast ingots stated contains Mg by mass percentage：4~4.5%, Mn：0.25~0.40%, Fe≤0.35%,
Zn≤0.25%, Si≤0.2%, Cr≤0.1%, impurity≤0.15, surplus Al.
3. a kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car according to claim 1, it is characterised in that institute
The 5182 aluminium alloy cast ingot thickness 110mm stated, hot rolled plate 4~6mm of thickness, 0.9~1.2mm of cold rolled sheet thickness.
4. a kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car according to claim 1, it is characterised in that institute
The body of a motor car stated is with the performance indicator of 5182 aluminum alloy plate materials：σ0.2=135~139MPa, σb=278~285MPa, r10
=0.71~0.76, n=0.36~0.39, δ=17.2~28.5%, IE=8.90~9.14mm.
5. a kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car according to claim 1, it is characterised in that institute
The hot rolling mode stated is that cross rolling is combined with longitudinally rolling, and course of hot rolling first rolls 3~4 along ingot casting width direction
It is secondary, so that ingot casting is formed slab ingot, rolls 7~12 passages then along slab ingot length direction, obtain hot rolled plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182340.9A CN108385044A (en) | 2018-03-06 | 2018-03-06 | A kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182340.9A CN108385044A (en) | 2018-03-06 | 2018-03-06 | A kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108385044A true CN108385044A (en) | 2018-08-10 |
Family
ID=63068764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810182340.9A Pending CN108385044A (en) | 2018-03-06 | 2018-03-06 | A kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108385044A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109988948A (en) * | 2019-04-26 | 2019-07-09 | 郑州明泰实业有限公司 | A kind of car inner plate 5182-O state aluminium alloy boards and its production method |
| CN111057980A (en) * | 2019-12-17 | 2020-04-24 | 北京科技大学 | Process control method for high-formability aluminum alloy heterogeneous structure for automobile |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1200771A (en) * | 1995-09-18 | 1998-12-02 | 凯泽铝和化学公司 | Method for making beverage can, its top sheet and its pull ring |
| JP2010236075A (en) * | 2009-03-31 | 2010-10-21 | Kobe Steel Ltd | Aluminum alloy sheet for can barrel, and method for manufacturing the same |
| CN103343269A (en) * | 2013-06-24 | 2013-10-09 | 江苏常铝铝业股份有限公司 | Aluminium-alloy composite fin foil with high sagging resistance for heat exchanger, and manufacturing method for same |
| CN104372210A (en) * | 2014-12-01 | 2015-02-25 | 北京科技大学 | Automotive low-cost high-formability aluminum alloy material and preparation method thereof |
| CN104451284A (en) * | 2014-11-28 | 2015-03-25 | 河南万达铝业有限公司 | 5182-H48 aluminum alloy strip for zip-top can cover and production method of 5182-H48 aluminum alloy strip |
| CN104894442A (en) * | 2015-05-05 | 2015-09-09 | 山东南山铝业股份有限公司 | Aluminum alloy sheet material for vehicles and preparation method thereof |
| CN105658827A (en) * | 2013-10-30 | 2016-06-08 | 株式会社Uacj | Aluminum alloy plate for can ends, and method for manufacturing same |
| CN105908026A (en) * | 2016-05-31 | 2016-08-31 | 苏州有色金属研究院有限公司 | 5xxx aluminum alloy board for automobile body and manufacturing method thereof |
| CN106521377A (en) * | 2016-11-16 | 2017-03-22 | 东北大学 | Preparation method of 6009 aluminum alloy plate |
| JP2017082277A (en) * | 2015-10-27 | 2017-05-18 | 三菱アルミニウム株式会社 | Manufacturing method of aluminum alloy sheet for beverage can body or beverage bottle can body excellent in anisotropy and neck moldability |
| CN106834825A (en) * | 2016-11-16 | 2017-06-13 | 广西南南铝加工有限公司 | 5182 aluminium alloys and the aluminium alloy are prepared into the process of cover material strip material |
-
2018
- 2018-03-06 CN CN201810182340.9A patent/CN108385044A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1200771A (en) * | 1995-09-18 | 1998-12-02 | 凯泽铝和化学公司 | Method for making beverage can, its top sheet and its pull ring |
| JP2010236075A (en) * | 2009-03-31 | 2010-10-21 | Kobe Steel Ltd | Aluminum alloy sheet for can barrel, and method for manufacturing the same |
| CN103343269A (en) * | 2013-06-24 | 2013-10-09 | 江苏常铝铝业股份有限公司 | Aluminium-alloy composite fin foil with high sagging resistance for heat exchanger, and manufacturing method for same |
| CN105658827A (en) * | 2013-10-30 | 2016-06-08 | 株式会社Uacj | Aluminum alloy plate for can ends, and method for manufacturing same |
| CN104451284A (en) * | 2014-11-28 | 2015-03-25 | 河南万达铝业有限公司 | 5182-H48 aluminum alloy strip for zip-top can cover and production method of 5182-H48 aluminum alloy strip |
| CN104372210A (en) * | 2014-12-01 | 2015-02-25 | 北京科技大学 | Automotive low-cost high-formability aluminum alloy material and preparation method thereof |
| CN104894442A (en) * | 2015-05-05 | 2015-09-09 | 山东南山铝业股份有限公司 | Aluminum alloy sheet material for vehicles and preparation method thereof |
| JP2017082277A (en) * | 2015-10-27 | 2017-05-18 | 三菱アルミニウム株式会社 | Manufacturing method of aluminum alloy sheet for beverage can body or beverage bottle can body excellent in anisotropy and neck moldability |
| CN105908026A (en) * | 2016-05-31 | 2016-08-31 | 苏州有色金属研究院有限公司 | 5xxx aluminum alloy board for automobile body and manufacturing method thereof |
| CN106521377A (en) * | 2016-11-16 | 2017-03-22 | 东北大学 | Preparation method of 6009 aluminum alloy plate |
| CN106834825A (en) * | 2016-11-16 | 2017-06-13 | 广西南南铝加工有限公司 | 5182 aluminium alloys and the aluminium alloy are prepared into the process of cover material strip material |
Non-Patent Citations (1)
| Title |
|---|
| 王宇星: ""汽车用铝合金5182-O态的工艺研究"", 《热加工工艺》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109988948A (en) * | 2019-04-26 | 2019-07-09 | 郑州明泰实业有限公司 | A kind of car inner plate 5182-O state aluminium alloy boards and its production method |
| CN109988948B (en) * | 2019-04-26 | 2021-05-18 | 郑州明泰实业有限公司 | 5182-O state aluminum alloy plate for automobile inner plate and production method thereof |
| CN111057980A (en) * | 2019-12-17 | 2020-04-24 | 北京科技大学 | Process control method for high-formability aluminum alloy heterogeneous structure for automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104372210B (en) | A kind of automobile using low cost high formability aluminum alloy materials and preparation method thereof | |
| CN113106338B (en) | Preparation method of ultrahigh-strength high-plasticity hot stamping formed steel | |
| CN104894442A (en) | Aluminum alloy sheet material for vehicles and preparation method thereof | |
| WO2014169585A1 (en) | Aluminum alloy material suitable for manufacturing of automobile sheet, and preparation method therefor | |
| CN106756286B (en) | A kind of preparation method of 6181 aluminum alloy plate materials | |
| CN106756284B (en) | A kind of preparation method of 6111 aluminum alloy plate materials | |
| CN105908026A (en) | 5xxx aluminum alloy board for automobile body and manufacturing method thereof | |
| CN111057980B (en) | Process control method for high-formability aluminum alloy heterogeneous structure for automobile | |
| CN108220699B (en) | The preparation method of body structural member High-strength high-plasticity aluminum alloy double-layer composite board | |
| US20200216938A1 (en) | 6xxxx-series rolled sheet product with improved formability | |
| CN111593236A (en) | High-strength high-elongation Al-Mg alloy plate for automobile and preparation process thereof | |
| CN108251712A (en) | A kind of preparation method of 6111 aluminum alloy plate materials of body of a motor car | |
| CN112375943A (en) | Preparation process of 6111 aluminum alloy automobile plate with high formability | |
| CN106756672A (en) | A kind of processing method for improving automobile Al Mg Si Cu systems alloy strength | |
| CN103255323B (en) | Al-Mg-Zn-Cu alloy and preparation method thereof | |
| CN115261688B (en) | 7-series aluminum alloy material for thermoforming and manufacturing method thereof | |
| CN108385044A (en) | A kind of preparation method of 5182 aluminum alloy plate materials of body of a motor car | |
| CN106521377B (en) | A kind of preparation method of 6009 aluminum alloy plate materials | |
| CN106756285B (en) | A kind of preparation method of 6022 aluminum alloy plate materials | |
| CN107557625B (en) | A kind of new-energy automobile high tenacity Aluminum Plate and Strip and its production method | |
| CN109868398A (en) | A kind of 6xxx line aluminium alloy plate of high flange performance and preparation method thereof | |
| CN108265245A (en) | A kind of preparation method of 6009 aluminum alloy plate materials of body of a motor car | |
| CN110238229B (en) | Manufacturing method of aluminum alloy plate | |
| CN115747535B (en) | Manufacturing method for improving edge covering performance of 6016 automobile stamping plate | |
| CN108396267A (en) | A kind of preparation method of 6181 aluminum alloy plate materials of body of a motor car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |