CN107002185A - It is suitable for the aluminium alloy and its manufacturing process of the high-speed production of Aluminum Bottle - Google Patents
It is suitable for the aluminium alloy and its manufacturing process of the high-speed production of Aluminum Bottle Download PDFInfo
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- CN107002185A CN107002185A CN201580068120.8A CN201580068120A CN107002185A CN 107002185 A CN107002185 A CN 107002185A CN 201580068120 A CN201580068120 A CN 201580068120A CN 107002185 A CN107002185 A CN 107002185A
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/005—Casting ingots, e.g. from ferrous metals from non-ferrous metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
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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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Continuous Casting (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
Abstract
The present invention relates to the composition and method for including a kind of novel aluminum alloy system applied for Aluminum Bottle.In an aspect, the invention further relates to produce the method for the moulding aluminium product of the height including the aluminium alloy (such as bottle or tank).
Description
The cross reference of related application
The rights and interests for the 62/094th, No. 358 U.S. Provisional Patent Application submitted this application claims on December 19th, 2014, institute
U.S. Provisional Patent Application is stated to be incorporated herein in entirety by reference.
Technical field
The present invention relates to a kind of novel aluminum alloy.In an aspect, the invention further relates to use the aluminium alloy
The method for producing highly moulding aluminium product (such as bottle or tank).
Background technology
Aluminium pot or many modernisms of bottle manufacture need the aluminium alloy of height shaping.For moulding bottle, work is manufactured
Skill is usually directed to produces cylinder first by drawing and wall ironing (DWI) technique.Then use such as whole body necking down step sequence
Row, blown-moulding or other machinery is moulding or gained cylinder is configured to doleiform shape by combinations of these techniques.To this technique
Or the demand of any alloy used in process combination is complicated.
Need can to bear during the mechanical moulding or blown-moulding for bottle moulding technology high level deformation and with
Good alloy is showed in DWI techniques to make starting cylindrical preform.
Further requirement to alloy is must to be possible to generation to meet mechanical performance target (for example, final moulding product
In post intensity, rigidity and minimum bottom dome buffer brake) bottle, it has the small weight of the Aluminum Bottle of this Current generation.
It is the wall thickness for reducing bottle without the only method of the significant modification to design to realize lower weight.This to meet machinery
Performance requirement is more challenging.
Last requirement is to form the ability of bottle at a high speed.In order to realize format high throughput (for example, every point in commodity production
1000 bottles of clock), it is necessary to the moulding of bottle is completed in the extremely short time.Accordingly, it would be desirable to at full speed with it is high-caliber can
The method that maneuverability makes prefabricated component from the alloy, for example, proved by current tank body alloy AA3104.AA3104 contains
Formed and the particle between the textured metal of the high-volume fractional modified during homogenizing and rolling during casting.These particles exist
Played a major role in mould cleaning during DWI techniques, help to remove and accumulate in any aluminium or aluminum oxide on mould, this changes
It has been apt to metallic surface appearance and the performability of sheet material.
In satisfaction is required as described above, alloy of the invention and the not be the same as Example of method have the spy followed
Determine chemical composition and property (all elements are expressed with weight percent this (weight %)).
The content of the invention
Provided herein is novel alloy, it shows high strain-rate formability at elevated temperatures.The alloy can use
In producing highly moulding aluminium product, bottle and tank are included.
In one embodiment, aluminium alloy described herein include about 0.15 to 0.50% Si, 0.35 to 0.65%
Fe, 0.05 to 0.30% Cu, 0.60 to 1.10% Mn, 0.80 to 1.30% Mg, 0.000 to 0.0080% Cr,
0.000 to 0.500% Zn, 0.000 to 0.080% Ti, up to 0.15% impurity, wherein remainder are Al (whole
In terms of weight percent this (weight %)).The product (for example, bottle and tank) including aluminium alloy as described herein is also provided herein.
The method of aluminium alloy described by production further provided herein.In one embodiment, methods described is included：Such as
The direct cooling (DC) of aluminium alloy as described herein is cast to form metal product, the metal product is homogenized, hot rolling institute
State metal product to produce metal sheet, the cold rolling metal sheet (for example, with the reduction of 60% to 90% thickness), optionally
Make the rolled sheet recrystallization annealing, the cold rolling annealed sheet material, and make the rolled sheet stabilizing annealing.Herein also
The product (for example, bottle or tank) obtained according to methods described is provided.
The additional objects and advantages of the present invention are will become apparent from from the detailed description of embodiment of the invention below.
Brief description of the drawings
Fig. 1 is scanning transmission electron microscopy (STEM) microphoto of aluminium alloy according to an embodiment of the invention, its
Show the minor structure with necessary border (GNB) spacing of average geometric more than 300nm.
Fig. 2 is the STEM microphotos of aluminium alloy according to an embodiment of the invention, and it illustrates with more than 2.5 μm
The minor structure containing GNB of average GNB spacing.
Fig. 3 is the STEM microphotos of aluminium alloy according to an embodiment of the invention, and it illustrates with flat more than 8 μm
The minor structure containing GNB of equal GNB spacing.
Fig. 4 is the STEM microphotos of aluminium alloy according to an embodiment of the invention, and it illustrates the minor structure without GNB.
Embodiment
Definition and description
Terms used herein " invention ", " present invention ", " this invention " and " present invention " are intended to broadly refer to this specially
Profit application and whole subject matters of appended claims.Sentence containing these terms should be understood to be not intended to limit to be retouched herein
The subject matter stated or the meaning or scope for being not intended to limit appended patent claims.
As used herein, the meaning of " one " or " described " includes odd number and plural reference thing, unless context is clearly another
Outer regulation.
Alloy temper or condition are referred in the application.For the understanding that the most frequently used alloy temper is described, referring to《On closing
American National Standard (ANSI) H35 (American National Standards (ANSI) H35 of gold and tempering designation system
on Alloy and Temper Designation Systems)》。
Following aluminium alloy be the gross weight based on alloy in terms of weight percent this (weight %) in terms of its element composition come
Description.In some embodiments of each alloy, remainder is aluminium, and the maximum weight % of the summation of impurity is 0.15%.
Aluminum alloy system
In an aspect, the present invention relates to the novel aluminum alloy system applied for Aluminum Bottle.The alloy composition is rising
Show good high strain-rate formability at high temperature.Realize that high strain-rate is formable due to the element composition of alloy
Property.
In an aspect, the present invention is provided to manufacture the formable alloy of the highly moulding height of tank and bottle.One
In individual aspect, chemistry and manufacturing process that the present invention provides the high-speed production for Aluminum Bottle and optimized.
In one embodiment, the aluminium alloy includes：
0.15 to 0.50 weight % Si,
0.35 to 0.65 weight % Fe,
0.05 to 0.30 weight % Cu,
0.60 to 1.10 weight % Mn,
0.80 to 1.30 weight % Mg,
0.000 to 0.080 weight % Cr,
0.000 to 0.500 weight % Zn,
0.000 to 0.080 weight % Ti, and
Up to about 0.15 weight % impurity, wherein remainder are Al.
In another embodiment, the aluminium alloy includes：
0.20 to 0.40 weight % Si,
0.40 to 0.60 weight % Fe,
0.08 to 0.20 weight % Cu,
0.70 to 1.00 weight % Mn,
0.85 to 1.22 weight % Mg,
0.000 to 0.070 weight % Cr,
0.000 to 0.400 weight % Zn,
0.000 to 0.070 weight % Ti,
Up to about 0.15 weight % impurity, wherein remainder are Al.
In another embodiment, the aluminium alloy includes：
0.22 to 0.38 weight % Si,
0.42 to 0.58 weight % Fe,
0.10 to 0.18 weight % Cu,
0.75 to 0.98 weight % Mn,
0.90 to 1.15 weight % Mg,
0.000 to 0.060 weight % Cr,
0.000 to 0.300 weight % Zn,
0.000 to 0.060 weight % Ti,
Up to about 0.15 weight % impurity, wherein remainder are Al.
In another embodiment, the aluminium alloy includes：
0.27 to 0.33 weight % Si,
0.46 to 0.54 weight % Fe,
0.11 to 0.15 weight % Cu,
0.80 to 0.94 weight % Mn,
0.93 to 1.07 weight % Mg,
0.000 to 0.050 weight % Cr,
0.000 to 0.250 weight % Zn,
0.000 to 0.050 weight % Ti,
Up to about 0.15 weight % impurity, wherein remainder are Al.
In another embodiment, the aluminium alloy includes：
0.25 to 0.35 weight % Si,
0.44 to 0.56 weight % Fe,
0.09 to 0.16 weight % Cu,
0.78 to 0.94 weight % Mn,
0.90 to 1.10 weight % Mg,
0.000 to 0.050 weight % Cr,
0.000 to 0.250 weight % Zn,
0.000 to 0.050 weight % Ti,
Up to about 0.15 weight % impurity, wherein remainder are Al.
In another embodiment, the aluminium alloy includes：
0.12 to 0.28 weight % Si,
0.32 to 0.52 weight % Fe,
0.09 to 0.16 weight % Cu,
0.78 to 0.96 weight % Mn,
0.90 to 1.10 weight % Mg,
0.000 to 0.050 weight % Cr,
0.000 to 0.250 weight % Zn,
0.000 to 0.050 weight % Ti,
Up to about 0.15 weight % impurity, wherein remainder are Al.
In another embodiment, the aluminium alloy includes：
0.27 to 0.33 weight % Si,
0.46 to 0.54 weight % Fe,
0.11 to 0.15 weight % Cu,
0.80 to 0.94 weight % Mn,
0.93 to 1.07 weight % Mg,
0.000 to 0.050 weight % Cr,
0.000 to 0.250 weight % Zn,
0.000 to 0.050 weight % Ti,
Up to about 0.15 weight % impurity, wherein remainder are Al.In an aspect, the aluminium alloy is included about
0.296 weight % Si, about 0.492 weight % Fe, about 0.129 weight % Cu, about 0.872 weight % Mn, about 0.985
Weight % Mg, about 0.026 weight % Cr, about 0.125 weight % Zn, up to about about 0.010 weight % Ti, 0.15 weight
% impurity is measured, wherein remainder is Al.
In certain aspects, disclosed alloy is from about 0.12% to 0.50% (example comprising the gross weight based on alloy
Such as, from 0.20% to 0.40%, from 0.22% to 0.38%, from 0.25% to 0.35%, from 0.27% to 0.33% or from
0.12% to 0.28%) silicon (Si) of amount.For example, the alloy can comprising 0.12%, 0.13%, 0.14%,
0.15%th, 0.16%, 0.17%, 0.18%, 0.19%, 0.20%, 0.21%, 0.22%, 0.23%, 0.24%, 0.25%,
0.26%th, 0.27%, 0.28%, 0.29%, 0.30%, 0.31%, 0.32%, 0.33%, 0.34%, 0.35%, 0.36%,
0.37%th, 0.38%, 0.39%, 0.40%, 0.41%, 0.42%, 0.43%, 0.44%, 0.45%, 0.46%, 0.47%,
0.48%th, 0.49% or 0.50% Si.All expressed with weight %.
In certain aspects, the alloy is from about 0.35% to about 0.65% (example also comprising the gross weight based on alloy
Such as, 0.40% to 0.60%, from 0.42% to 0.58%, from 0.44% to 0.56%, from 0.46% to 0.54% or from
0.32% to 0.52%) iron (Fe) of amount.For example, the alloy can comprising 0.35%, 0.36%, 0.37%,
0.38%th, 0.39%, 0.40%, 0.41%, 0.42%, 0.43%, 0.44%, 0.45%, 0.46%, 0.47%, 0.48%,
0.49%th, 0.50%, 0.51%, 0.52%, 0.53%, 0.54%, 0.55%, 0.56%, 0.57%, 0.58%, 0.59%,
0.60%th, 0.61%, 0.62%, 0.63%, 0.64% or 0.65% Fe.All expressed with weight %.
In certain aspects, disclosed alloy is from about 0.05% to about 0.30% comprising the gross weight based on alloy
(for example, from 0.08% to 0.20%, from 0.10% to 0.18%, from 0.09% to 0.16%, from 0.10% to 0.16%, from
0.109% to 0.16% or from 0.11% to 0.15%) amount copper (Cu).For example, the alloy can comprising 0.05%,
0.06%th, 0.07%, 0.08%, 0.09%, 0.10%, 0.11%, 0.12%, 0.13%, 0.14%, 0.15%, 0.16%,
0.17%th, 0.18%, 0.19%, 0.20%, 0.21%, 0.22%, 0.23%, 0.24%, 0.25%, 0.26%, 0.27%,
0.28%th, 0.29% or 0.30% Cu.All expressed with weight %.
In certain embodiments, disclosed alloy is from about 0.60% to about 1.10% comprising the gross weight based on alloy
(for example, about 0.70% to 1.00%, from 0.75% to 0.98%, from 0.78% to 0.94%, from 0.78% to 0.96% or from
0.80% to 0.94%) manganese (Mn) of amount.For example, the alloy can comprising 0.60%, 0.61%, 0.62%,
0.63%th, 0.64%, 0.65%, 0.66%, 0.67%, 0.68%, 0.69%, 0.70%, 0.71%, 0.72%, 0.73%,
0.74%th, 0.75%, 0.76%, 0.77%, 0.78%, 0.79%, 0.80%, 0.81%, 0.82%, 0.83%, 0.84%,
0.85%th, 0.86%, 0.87%, 0.88%, 0.89%, 0.90%, 0.91%, 0.92%, 0.93%, 0.94%, 0.95%,
0.96%th, 0.97%, 0.98%, 0.99%, 1.00%, 1.01%, 1.02%, 1.03%, 1.04%, 1.05%, 1.06%,
1.07%th, 1.08%, 1.09% or 1.10% Mn.All expressed with weight %.
In certain embodiments, disclosed alloy is from about 0.80% to about 1.30% comprising the gross weight based on alloy
(for example, from 0.85% to 1.22%, from 0.90% to 1.15%, from 0.90% to 1.10% or from 0.93% to 1.07%)
The magnesium (Mg) of amount.For example, the alloy can comprising 0.80%, 0.81%, 0.82%, 0.83%, 0.84%, 0.85%,
0.86%th, 0.87%, 0.88%, 0.89%, 0.90%, 0.91%, 0.92%, 0.93%, 0.94%, 0.95%, 0.96%,
0.97%th, 0.98%, 0.99%, 1.00%, 1.01%, 1.02%, 1.03%, 1.04%, 1.05%, 1.06%, 1.07%,
1.08%th, 1.09%, 1.10%, 1.11%, 1.12%, 1.13%, 1.14%, 1.15%, 1.16%, 1.17%, 1.18%,
1.19%th, 1.20%, 1.21%, 1.22%, 1.23%, 1.24%, 1.25%, 1.26%, 1.27%, 1.28%, 1.29%
Or 1.30% Mg.All expressed with weight %.
In certain aspects, the alloy comprising the gross weight based on alloy be up to about 0.80% (for example, from 0% to
0.05%th, 0% to 0.06%, from 0% to 0.07%, from 0% to 0.08%, from 0.03 to 0.06%, from 0.005% to
0.05% or from 0.001% to 0.06%) amount chromium (Cr).For example, the alloy can comprising 0.001%,
0.002%th, 0.003%, 0.004%, 0.005%, 0.006%, 0.007%, 0.008%, 0.009%, 0.010%,
0.011%th, 0.012%, 0.013%, 0.014%, 0.015%, 0.016%, 0.017%, 0.018%, 0.019%,
0.020%th, 0.021%, 0.022%, 0.023%, 0.024%, 0.025%, 0.026%, 0.027%, 0.028%,
0.029%th, 0.030%, 0.031%, 0.032%, 0.033%, 0.034%, 0.035%, 0.036%, 0.037%,
0.038%th, 0.039%, 0.040%, 0.05%, 0.051%, 0.052%, 0.053%, 0.054%, 0.055%,
0.056%th, 0.057%, 0.058%, 0.059%, 0.060%, 0.065%, 0.070%, 0.075% or 0.08% Cr.
In certain aspects, Cr (that is, 0%) is not present in alloy.All expressed with weight %.
In certain aspects, alloy as described herein comprising the gross weight based on alloy be up to about 0.5% (for example, from
0% to 0.25%, from 0% to 0.2%, from 0% to 0.30%, from 0% to 0.40%, from 0.01% to 0.35% or from
0.01% to 0.25%) zinc (Zn) of amount.For example, the alloy can comprising 0.001%, 0.002%, 0.003%,
0.004%th, 0.005%, 0.006%, 0.007%, 0.008%, 0.009%, 0.01%, 0.02%, 0.03%, 0.04%,
0.05%th, 0.06%, 0.07%, 0.08%, 0.09%, 0.10%, 0.11%, 0.12%, 0.13%, 0.14%, 0.15%,
0.16%th, 0.17%, 0.18%, 0.19%, 0.20%, 0.21%, 0.22%, 0.23%, 0.24%, 0.25%, 0.26%,
0.27%th, 0.28%, 0.29%, 0.30%, 0.31%, 0.32%, 0.33%, 0.34%, 0.35%, 0.36%, 0.37%,
0.38%th, 0.39%, 0.40%, 0.41%, 0.42%, 0.43%, 0.44%, 0.45%, 0.46%, 0.47%, 0.48%,
0.49% or 0.50% Zn.In some cases, Zn (that is, 0%) is not present in alloy.All expressed with weight %.
In certain aspects, the alloy comprising the gross weight based on alloy be up to about 0.08% (for example, from 0% to
0.05%th, 0% to 0.06%, from 0% to 0.07%, from 0.03 to 0.06%, from 0.005% to 0.05% or from 0.001%
To the titanium (Ti) of amount 0.06%).For example, the alloy can comprising 0.001%, 0.002%, 0.003%, 0.004%,
0.005%th, 0.006%, 0.007%, 0.008%, 0.009%, 0.01%, 0.011%, 0.012%, 0.013%,
0.014%th, 0.015%, 0.016%, 0.017%, 0.018%, 0.019%, 0.02%, 0.021%, 0.022%,
0.023%th, 0.024%, 0.025%, 0.026%, 0.027%, 0.028%, 0.029%, 0.03%, 0.031%,
0.032%th, 0.033%, 0.034%, 0.035%, 0.036%, 0.037%, 0.038%, 0.039%, 0.04%,
0.05%th, 0.051%, 0.052%, 0.053%, 0.054%, 0.055%, 0.056%, 0.057%, 0.058%,
0.059%th, 0.06%, 0.065%, 0.07%, 0.075% or 0.08% Ti.In certain aspects, Ti is not present in alloy
(that is, 0%).All expressed with weight %.
Optionally, alloy composition can further include about 0.15% or lower, 0.14% or lower, 0.13% or lower,
0.12% or lower, 0.11% or lower, 0.10% or lower, 0.09% or lower, 0.08% or lower, 0.07% or more
It is low, 0.06% or lower, 0.05% or lower, 0.04% or lower, 0.03% or lower, 0.02% or lower or 0.01%
Or other trace elements of lower amount, sometimes referred to as impurity.These impurity can including (but not limited to) V, Ga, Ni, Sc,
Zr, Ca, Hf, Sr or its combination.In certain aspects, the alloy composition includes only inevitable impurity.In some aspects
In, the remaining percentage of the alloy is aluminium.All expressed with weight %.
Alloy property
In certain embodiments, aluminium alloy of the invention shows one or more of following property：Extremely low ear processed
(3% maximum ear level averagely processed)；Height recycling content (for example, at least 60%, 65%, 70%, 75%, 80%, 82% or
85%)；Yield strength 25 arrives 36ksi；Excellent mould clean-up performance, it allows the application of extremely low mould stripping pressure；It is excellent
Formability, its allow extension neck it is moulding progress without rupture；The good surface without visible marks completed in final bottle；
Excellent coating adhesion；Meet the high intensity of typical axially directed load (＞ 300lbs) and dome buffer brake (＞ 90psi)；
The overall percent defective of bottle manufacture craft, which low can reach, is less than 1%.
In certain embodiments, why the minor structure of the aluminium alloy coil made by the method very few wants border if having
(GNB) minor structure.In certain embodiments, the minor structure has the minor structure containing GNB, wherein averagely GNB spacing is more than
10 microns.In certain embodiments, the minor structure aluminium alloy coil made by the method has the minor structure containing GNB, wherein
Average GNB spacing is more than 300nm (for example, Fig. 1), average GNB spacing and is more than 8 μm more than 2.5 μm (Fig. 2), average GNB spacing
(for example, Fig. 3), or without GNB minor structures (for example, Fig. 4).
In certain embodiments, alloy sheet material has extremely low ear processed.In certain embodiments, from edge, side and in
The ear processed balance of the heart (on coil width) is less than 1.5% (for example, less than 1.25%, less than 1%).In certain embodiments,
Ear averagely processed is less than 4%.For example, ear averagely processed be less than 3.75%, less than 3.5%, less than 3.25%, less than 3%, be less than
2.75% or less than 2.5%.
In certain embodiments, alloy sheet material has high recycling content.
The method for making alloy
In certain aspects, disclosed alloy composition is the product of disclosed method.It is being not intended to the limitation present invention's
In the case of, aluminium alloy property section by during the preparation of alloy being formed for micro-structural determine.In certain aspects, for closing
Whether the preparation method of gold composition can influence or even determine alloy by with the property applied needed for being enough to be used in.
In an aspect, the method that present invention statement makes aluminium alloy described herein.Generally, tank body raw material is with H19
Tempering is supplied to customer.For Aluminum Bottle application, typical H19 tempering does not show good, because H19 alloys are too crisp.At one
In aspect, in order to meet the moulding high formability requirement for Aluminum Bottle, it is necessary to by different way, by directly cooling down (DC)
Cast, homogenize, hot rolling, cold rolling, recrystallization annealing, cold rolling and stabilizing annealing come handle the present invention alloy.
In one embodiment, making the method for aluminium alloy as described herein includes following sequential steps：
DC is cast；
Homogenize；
Hot rolling；
Cold rolling (reduction of 60 to 90% thickness)；
Optionally, recrystallization annealing (290 to 500 DEG C/0.5 to 4 hours)；
Cold rolling (15 to 30% is reduced)；
Stabilizing annealing (100 to 300 DEG C/0.5 to 4 hours).
In another embodiment, making the method for aluminium alloy as described herein includes following sequential steps：
DC is cast；
Homogenize；
Hot rolling；
Cold rolling (reduction of 60 to 90% thickness)；
Optionally, recrystallization annealing (300 to 450 DEG C/1 to 2 hours)；
Cold rolling (15 to 30% is reduced)；And,
Stabilizing annealing (120 to 250 DEG C/1 to 2 hours).
In another embodiment, making the method for aluminium alloy as described herein includes direct cooling casting aluminium ingot casting；Make
The ingot casting homogenizes；Ingot casting through homogenizing described in hot rolling is to form hot-rolled product；It is cold rolling described in the first cold rolling step
Hot-rolled product is reduced with producing the first cold-rolled products wherein first cold rolling step produces about 60 to 90% thickness.Some
In embodiment, methods described further comprises that cold rolling first cold-rolled products are cold rolling to produce second in the second cold rolling step
Product, is reduced wherein second cold rolling step produces about 15 to 30% thickness.
In some embodiments with two cold rolling steps, methods described further comprises making first cold-rolled products
Recrystallization annealing, wherein the recrystallization annealing was in the metal temperature from about 290 to 500 DEG C of about 0.5 to 4 hours.At certain
In a little embodiments, the recrystallization annealing is in the metal temperature from about 300 to 450 DEG C.In certain embodiments, it is described to tie again
Crystalline substance annealing was of about 1 to 2 hours.
In some embodiments with one or two cold rolling step, methods described further comprises cold using one
Roll the stabilizing annealing of first cold-rolled products in the case of step, or in the case where using two cold rolling steps described the
The stabilizing annealing of two cold-rolled products, wherein the stabilizing annealing is small of about 0.5 to 4 in the metal temperature from about 100 to 300 DEG C
When.In certain embodiments, the stabilizing annealing is in the metal temperature from about 120 to 250 DEG C.In certain embodiments, institute
Stabilizing annealing is stated of about 1 to 2 hours.
There is the Si comprising about 0.25 to 0.35 weight %, about 0.44 to 0.56 weight % Fe, about in the alloy
0.09 to 0.160 weight % Cu, about 0.78 to 0.94 weight % Mn, about 0.90 to 1.1 weight % Mg, about 0.000 are arrived
0.050 weight % Cr, about 0.000 to 0.250 weight % Zn, about 0.000 to 0.050 weight % Ti and up to 0.15
In some embodiments of the weight % impurity and remainder for Al composition, the method bag of aluminium alloy as described herein is made
Include：Direct cooling casting aluminium ingot casting；The ingot casting is set to homogenize；Ingot casting described in hot rolling is to form hot-rolled product；The cold rolling heat
Product is rolled to form cold-rolled products, wherein about 60 to 90% thickness of the cold rolling generation is reduced；And the cold-rolled products is steady
Fixed annealing, wherein the stabilizing annealing was in the metal temperature from about 100 to 300 DEG C of about 0.5 to 4 hours.Implement some
In example, the stabilizing annealing is in 120 to 250 DEG C of metal temperature.In certain embodiments, the stabilizing annealing is of about 1 to 2
Hour.
There is the Si comprising about 0.12 to 0.28 weight %, about 0.32 to 0.52 weight % Fe, about in the alloy
0.09 to 0.16 weight % Cu, about 0.78 to 0.96 weight % Mn, about 0.90 to 1.10 weight % Mg, about 0.000 are arrived
0.050 weight % Cr, about 0.000 to 0.250 weight % Zn, about 0.000 to 0.050 weight % Ti and up to 0.15
In some other embodiments of the weight % impurity and remainder for Al composition, the side of aluminium alloy as described herein is made
Method includes：Direct cooling casting aluminium ingot casting；The ingot casting is set to homogenize；Ingot casting described in hot rolling is to form hot-rolled product；First
The cold rolling hot-rolled product in cold rolling step, wherein cold rolling about 60 to 90% thickness produced in the hot-rolled product subtracts
It is few；The recrystallization annealing of the cold-rolled products, wherein the recrystallization annealing reaches in the metal temperature from about 290 to 500 DEG C
About 0.5 to 4 hours；The cold rolling annealed product is to produce the second cold-rolled products in the second cold rolling step, wherein described
About 15 to 30% thickness that two cold rolling steps are produced in the annealed product is reduced；And the stabilization of the cold-rolled products is moved back
Fire, wherein the stabilizing annealing was in the metal temperature from about 100 to 300 DEG C of about 0.5 to 4 hours.In certain embodiments,
The recrystallization annealing is in the metal temperature from about 300 to 450 DEG C.In certain embodiments, the recrystallization annealing is of about 1
By 2 hours.In certain embodiments, the stabilizing annealing is in 120 to 250 DEG C of metal temperature.In certain embodiments, institute
Stabilizing annealing is stated of about 1 to 2 hours.
There is the Si comprising 0.12 to 0.28 weight %, about 0.32 to 0.52 weight % Fe, about 0.09 in the alloy
Cu, about 0.78 to 0.96 weight % Mn, about 0.90 to 1.10 weight % Mg to 0.16 weight %, about 0.000 to 0.050
Weight % Cr, about 0.000 to 0.250 weight % Zn, about 0.000 to 0.050 weight % Ti and up to 0.15 weight
Measure in the other embodiments of % impurity and remainder for Al composition, make the method bag of aluminium alloy as described herein
Include：Direct cooling casting aluminium ingot casting；The ingot casting is set to homogenize；Ingot casting described in hot rolling is to form hot-rolled product；It is cold rolling first
The cold rolling hot-rolled product is to form the first cold-rolled products in step, wherein first cold rolling step produces the hot-rolled product
In about 60 to 90% thickness reduce；Cold rolling first cold-rolled products in the second cold rolling step, wherein described second is cold rolling
About 15 to 30% thickness that step is produced in the product is reduced；And the stabilizing annealing of second cold-rolled products, wherein institute
State stabilizing annealing and be in the metal temperature from about 100 to 300 DEG C of about 0.5 to 4 hours.In certain embodiments, the stabilization
Annealing is in the metal temperature from about 120 to 250 DEG C.In certain embodiments, the stabilizing annealing was of about 1 to 2 hours.
The final tempering of the alloy can be H2x (no intermediate annealing) or H3x or H1x (having intermediate annealing).
Premium properties in the next optimized ear processed of assemblage zone and body maker of rolling reduction.Stabilizing annealing circulation is designed to cause
Particular process hardening characteristics and formability in alloy, so as to allow extension neck moulding without rupturing.
Casting
Alloy described herein can be used directly cooling (DC) technique and be cast into ingot casting.DC casting techniques are according to such as this
In aluminium industry known to the technical staff in field commonly use standard and perform.Optionally, casting technique can include continuous casting
Technique.Continuously casting can be including (but not limited to) twin-roll caster, double belt casting machine and block casting machine.In some embodiments
In, in order to realize micro-structural, engineering properties and the physical property needed for product, conjunction is handled without using continuous casing
Gold.
The ingot casting of casting can then be further processed step to form metal sheet.In certain embodiments, one is entered
Step process step, which is included, is subjected to cast metals to homogenize circulation, hot-rolled step, cold rolling step, optional recrystallization annealing to walk
Suddenly, the second cold rolling step and stabilizing annealing step.
Homogenize
Homogenization step can relate to that a step homogenizes or two steps homogenize.In some embodiments of homogenization step, hold
The step of row one homogenizes, wherein the ingot casting that preparation is constituted from alloy described herein is heated to reach peak metal temperatures (PMT).
Then period allows ingot casting to soak (that is, the temperature for being held in instruction) up to a period of time in the first stage.
In some embodiments of homogenization step, perform two steps and homogenize, wherein will be constituted from alloy described herein
The ingot casting of preparation is heated reaches a period of time to reach the first temperature, and then allow for its immersion.In second stage, it will can cast
Ingot is cool below the temperature of the temperature used in the first stage, and then allows for it and soaked during second stage up to the time
Cycle.
Hot rolling
After homogenization, it can perform hot rolling technology.In certain embodiments, can by slab hot-rolling to 5mm think gauges or more
It is thin.For example, can by slab hot-rolling to 4mm think gauges or thinner, 3mm think gauges or thinner, 2mm think gauges or thinner, or
Person 1mm think gauges are thinner.
In certain embodiments, in order to obtain the appropriate balance of the texture in final material, hot rolling speed and temperature be can control
Spend to cause the perfect recrystallization for realizing hot-finished material during the winding in the exit of tandem mill.
It is cold rolling
In certain embodiments, then can be cold rolling for final specification thickness by hot-rolled product.In certain embodiments, first
Cold rolling step is produced from about 60 to 90% (for example, about 50 to 80%, about 60 to 70%, about 50 to 90% or about 60 to 80%)
Thickness is reduced.For example, the first cold rolling step produces about 65%, about 70%, about 75%, about 80%, about 85% or about 90%
Thickness reduce.In certain embodiments, the second cold rolling step is produced from about 15 to 30% (for example, from about 20 to 25%, about 15
To 25%, about 15 to 20%, about 20 to 30% or about 25 to 30%) further thickness reduce.For example, the second cold rolling step
The further thickness of rapid generation about 15%, 20%, 25% or 30% is reduced.
Annealing
In certain embodiments, annealing steps are recrystallization annealing (for example, initial cold rolling after).In one embodiment
In, recrystallization annealing was in the metal temperature from about 290 to 500 DEG C of about 0.5 to 4 hours.In one embodiment, recrystallize
Annealing is in the metal temperature from about 300 to 450 DEG C.In one embodiment, the recrystallization was of about 1 to 2 hours.
Recrystallization annealing step can include by alloy from room temperature be heated to from about 290 DEG C to about 500 DEG C temperature (for example,
From about 300 DEG C to about 450 DEG C, from about 325 DEG C to about 425 DEG C, from about 300 DEG C to about 400 DEG C, from about 400 DEG C to about 500 DEG C,
From about 330 DEG C to about 470 DEG C, from about 375 DEG C to about 450 DEG C or from about 450 DEG C to about 500 DEG C).
In certain aspects, annealing steps are stabilizing annealing (for example, after final cold rollings).In one embodiment,
Stabilizing annealing was in the metal temperature from about 100 to 300 DEG C of about 0.5 to 4 hours.In one embodiment, at stabilizing annealing
In the metal temperature from about 120 to 250 DEG C of about 1 to 2 hours.
Stabilizing annealing step can include by alloy from room temperature be heated to from about 100 DEG C to about 300 DEG C temperature (for example, from
About 120 DEG C to about 250 DEG C, from about 125 DEG C to about 200 DEG C, from about 200 DEG C to about 300 DEG C, from about 150 DEG C to about 275 DEG C, from
About 225 DEG C to about 300 DEG C or from about 100 DEG C to about 175 DEG C).
The method for preparing highly moulding metal object
Method described herein can be used to prepare highly moulding metal object, such as aluminium pot or bottle.Above-mentioned cold rolling sheet material
A series of conventional tanks and bottle manufacture craft can be subjected to produce prefabricated component.It can then make prefabricated component annealing annealed pre- to be formed
Product.Optionally, press (DWI) technique using drawing and wall and prepare prefabricated component from aluminium alloy, and according to the common of such as this area
Other moulding technologies make tank and bottle known to technical staff.
The present invention moulding Aluminum Bottle can be used for drink, including (but not limited to) soft drink, water, beer, energy drink and
Other drinks.
Claims (17)
1. a kind of aluminium alloy, it includes：
About 0.15 to 0.50 weight % Si,
About 0.35 to 0.65 weight % Fe,
About 0.05 to 0.30 weight % Cu,
About 0.60 to 1.10 weight % Mn,
About 0.80 to 1.30 weight % Mg,
About 0.000 to 0.080 weight % Cr,
About 0.000 to 0.500 weight % Zn,
About 0.000 to 0.080 weight % Ti,
Up to 0.15 weight % impurity, wherein remainder are Al.
2. alloy according to claim 1, it includes：
About 0.20 to 0.40 weight % Si,
About 0.40 to 0.60 weight % Fe,
About 0.08 to 0.20 weight % Cu,
About 0.70 to 1.00 weight % Mn,
About 0.85 to 1.22 weight % Mg,
About 0.000 to 0.070 weight % Cr,
About 0.000 to 0.400 weight % Zn,
About 0.000 to 0.070 weight % Ti,
Up to 0.15 weight % impurity, wherein remainder are Al.
3. alloy according to claim 2, it includes：
About 0.22 to 0.38 weight % Si,
About 0.42 to 0.58 weight % Fe,
About 0.10 to 0.18 weight % Cu,
About 0.75 to 0.98 weight % Mn,
About 0.90 to 1.15 weight % Mg,
About 0.000 to 0.060 weight % Cr,
About 0.000 to 0.300 weight % Zn,
About 0.000 to 0.060 weight % Ti,
Up to 0.15 weight % impurity, wherein remainder are Al.
4. alloy according to claim 3, it includes：
About 0.27 to 0.33 weight % Si,
About 0.46 to 0.54 weight % Fe,
About 0.11 to 0.15 weight % Cu,
About 0.80 to 0.94 weight % Mn,
About 0.93 to 1.07 weight % Mg,
About 0.000 to 0.050 weight % Cr,
About 0.000 to 0.250 weight % Zn,
About 0.000 to 0.050 weight % Ti,
Up to about 0.15 weight % impurity, wherein remainder are Al.
5. alloy according to claim 3, it includes：
About 0.25 to 0.35 weight % Si,
About 0.44 to 0.56 weight % Fe,
About 0.09 to 0.160 weight % Cu,
About 0.78 to 0.94 weight % Mn,
About 0.90 to 1.1 weight % Mg,
About 0.000 to 0.050 weight % Cr,
About 0.000 to 0.250 weight % Zn,
About 0.000 to 0.050 weight % Ti,
Up to 0.15 weight % impurity, wherein remainder are Al.
6. a kind of aluminium alloy, it includes：
About 0.12 to 0.28 weight % Si,
About 0.32 to 0.52 weight % Fe,
About 0.09 to 0.16 weight % Cu,
About 0.78 to 0.96 weight % Mn,
About 0.90 to 1.10 weight % Mg,
About 0.000 to 0.050 weight % Cr,
About 0.000 to 0.250 weight % Zn,
About 0.000 to 0.050 weight % Ti,
Up to 0.15 weight % impurity, wherein remainder are Al.
7. a kind of moulding Aluminum Bottle, it includes the composition according to any claim in claim 1 to 6.
8. a kind of method of the aluminium alloy made according to any claim in claim 1 to 6, it includes：
Direct cooling casting aluminium ingot casting；
The ingot casting is set to homogenize；
Ingot casting is homogenized described in hot rolling to form hot-rolled product；
The cold rolling hot-rolled product is to form the first cold-rolled products in the first cold rolling step, wherein first cold rolling step is produced
Raw about 60 to 90% thickness is reduced；And
The stabilizing annealing of second cold-rolled products, wherein the stabilizing annealing be in from about 100 to 300 DEG C of metal temperature of about
0.5 to 4 hours.
9. method according to claim 8, wherein the stabilizing annealing reaches in the metal temperature from about 120 to 250 DEG C
About 1 to 2 hours.
10. method according to claim 8 or claim 9, wherein the cold rolling step is the first cold rolling step, methods described enters one
Step is included in the second cold rolling step that cold rolling first cold-rolled products are to form the second cold-rolled products, wherein described second is cold rolling
About 15 to 30% thickness is produced to reduce.
11. method according to claim 10, it further comprises：
Before second cold rolling step, make the first cold-rolled products recrystallization annealing, wherein at the recrystallization annealing
In the metal temperature from about 290 to 500 DEG C of about 0.5 to 4 hours.
12. method according to claim 11, wherein the recrystallization annealing is in the Metal Temperature from about 300 to 450 DEG C
Degree was of about 1 to 2 hours.
13. the aluminium alloy according to any claim in claim 1 to 6, it includes at least 60 weight % recycling
Content.
14. aluminium alloy according to claim 13, it includes at least 75 weight % recycling content.
15. aluminium alloy according to claim 14, it includes at least 85 weight % recycling content.
16. the aluminium alloy that a kind of method by according to any claim in claim 8 to 12 makes.
17. a kind of aluminium alloy made by method according to claim 16.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462094358P | 2014-12-19 | 2014-12-19 | |
| US62/094358 | 2014-12-19 | ||
| PCT/US2015/066638 WO2016100800A1 (en) | 2014-12-19 | 2015-12-18 | Aluminum alloy suitable for the high speed production of aluminum bottle and the process of manufacturing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107002185A true CN107002185A (en) | 2017-08-01 |
Family
ID=55229830
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580068120.8A Pending CN107002185A (en) | 2014-12-19 | 2015-12-18 | It is suitable for the aluminium alloy and its manufacturing process of the high-speed production of Aluminum Bottle |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20160177425A1 (en) |
| EP (1) | EP3234208B1 (en) |
| JP (2) | JP2018502993A (en) |
| KR (1) | KR101988146B1 (en) |
| CN (1) | CN107002185A (en) |
| BR (1) | BR112017010216A2 (en) |
| CA (1) | CA2968894A1 (en) |
| ES (1) | ES2797023T3 (en) |
| MX (1) | MX2017007895A (en) |
| WO (1) | WO2016100800A1 (en) |
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| BR112018071171A2 (en) * | 2016-05-02 | 2019-02-05 | Novelis Inc | method and molded product. |
| US10546724B2 (en) | 2017-05-10 | 2020-01-28 | Mks Instruments, Inc. | Pulsed, bidirectional radio frequency source/load |
| WO2019232374A1 (en) * | 2018-06-01 | 2019-12-05 | Novelis Inc. | Low gauge, levelled can body stock and methods of making the same |
| US20190376165A1 (en) * | 2018-06-12 | 2019-12-12 | Novelis Inc. | Aluminum alloys and methods of manufacture |
| EP4050115A1 (en) | 2021-02-26 | 2022-08-31 | Constellium Rolled Products Singen GmbH & Co.KG | Durable aluminium alloy sheet for decorative applications |
| DE102021208437A1 (en) * | 2021-08-04 | 2023-02-09 | Sms Group Gmbh | Process for the production of aluminum strip and casting and rolling plant for the production of aluminum strip |
| DE102023103053A1 (en) | 2023-02-08 | 2024-08-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Aluminium casting alloy and motor vehicle component made of such an aluminium casting alloy |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2018502993A (en) | 2018-02-01 |
| JP2019206757A (en) | 2019-12-05 |
| KR101988146B1 (en) | 2019-06-11 |
| WO2016100800A1 (en) | 2016-06-23 |
| EP3234208A1 (en) | 2017-10-25 |
| US20160177425A1 (en) | 2016-06-23 |
| MX2017007895A (en) | 2017-10-18 |
| KR20170084285A (en) | 2017-07-19 |
| EP3234208B1 (en) | 2020-04-29 |
| CA2968894A1 (en) | 2016-06-23 |
| BR112017010216A2 (en) | 2018-02-06 |
| ES2797023T3 (en) | 2020-12-01 |
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