CN104561696A - 5083 aluminum alloy plate for high-speed rail and production method thereof - Google Patents

5083 aluminum alloy plate for high-speed rail and production method thereof Download PDF

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Publication number
CN104561696A
CN104561696A CN201410815173.9A CN201410815173A CN104561696A CN 104561696 A CN104561696 A CN 104561696A CN 201410815173 A CN201410815173 A CN 201410815173A CN 104561696 A CN104561696 A CN 104561696A
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aluminum alloy
casting
alloy plate
ferro
plate materials
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CN104561696B (en
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邵继鹏
李占国
李国锋
王延彦
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Zhengzhou Ming Tai traffic new material Co., Ltd.
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HENAN MINGTAI ALUMINUM INDUSTRY Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/06Alloys based on aluminium with magnesium as the next major constituent
    • C22C21/08Alloys based on aluminium with magnesium as the next major constituent with silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/047Changing 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

Abstract

The invention discloses a 5083 aluminum alloy plate for a high-speed rail and a production method thereof. The 5083 aluminum alloy plate for the high-speed rail is prepared from the following raw materials in percentage by weight: 0.20-0.30% of Si, 0.20-0.30% of Fe, 0.03-0.07% of Cu, 0.45-0.60% of Mn, 5.0-5.3% of Mg, 0.10-0.20% of Cr, 0.015-0.03% of Ti, 0-0.10% of Zn, and the balance of Al. The production method comprises the steps of preparing the raw materials, smelting, casting, sawing off the head, milling the surface, soaking, hot rough rolling, hot finishing, cold rolling, bending and straightening, annealing and slicing up. The method disclosed by the invention can be utilized to improve the fatigue strength, the tensile strength, the ductility and other properties of the 5083 aluminum alloy plate, so that the operating requirements on the 5083 aluminum alloy plate for the high-speed rail can be completely met.

Description

High ferro 5083 aluminum alloy plate materials and production method thereof
Technical field
The invention belongs to aluminum alloy materials processing technique field, be specifically related to a kind of high ferro aluminum alloy plate materials and production method thereof.
Background technology
In recent years, along with the development of China's high ferro technology, high ferro train while popularizing at home also " going abroad ".Because the density of aluminium alloy is lower, and have higher intensity, therefore, aluminium alloy is that high ferro realizes lightweight best material, the deadweight alleviating high ferro train that use aluminium alloy can be very large.Wherein, 5083 aluminum alloy plate materials are exactly the important composition in high ferro aluminum alloy materials family.Although high ferro wide market, the domestic producer meeting high ferro 5083 plate property requirements that really can manufacture cans be counted on one's fingers.High ferro 5083 aluminium plates have higher requirement to the tensile strength of material, fatigue strength, unit elongation, corrosion resistance and welding property etc.And 5083 aluminium alloys belong to wrought aluminium alloy, be not heat-treatable strengthened aluminum alloy, not by heat-treating methods strengthening, often occur the problems such as fatigue strength is low, tensile strength is uneven, unit elongation is low.The high ferro that existing production technique is produced can't meet the performance requriements of high ferro sheet material completely with 5083 aluminium plates.Thus, how providing a kind of high ferro production method of 5083 aluminum alloy plate materials, to meet the service requirements of high ferro with 5083 aluminum alloy plate materials, is current this area problem demanding prompt solution.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of high ferro 5083 aluminum alloy plate materials and production method thereof.Utilize the inventive method to improve fatigue strength, the performance such as tensile strength and unit elongation of high ferro 5083 aluminum alloy plate materials, the service requirements of high ferro with 5083 aluminum alloy plate materials can be met completely.
In order to solve the problem, the technical solution used in the present invention is:
The invention provides a kind of high ferro 5083 aluminum alloy plate materials, represent with weight percentage, described high ferro with 5083 aluminum alloy plate materials by raw material Si 0.20 ~ 0.30%, Fe 0.20 ~ 0.30%, Cu 0.03 ~ 0.07%, Mn 0.45 ~ 0.60%, Mg 5.0 ~ 5.3%, Cr 0.10 ~ 0.20%, Ti 0.015 ~ 0.03%, Zn 0 ~ 0.10% and surplus are that Al makes.
In addition, provide the production method of a kind of above-mentioned high ferro 5083 aluminum alloy plate materials, comprise preparation of raw material, melting, casting, saw head are washed one's face, soaking, hot roughing, hot finishing, cold rolling, stretch bending is corrected, annealing and slice packaging, wherein:
A, in castingprocesses, control that casting temp is 690 ~ 720 DEG C, casting water temperature is 25 ~ 35 DEG C, casting hydraulic pressure is 0.2 ~ 0.6kg/cm 2, casting speed is 35 ~ 50mm/min, casting discharge is 90 ~ 230m 3/ h;
In b, saw head milling face process: sawing machine carries out saw head to fluid origin aluminium alloy cast ingot, and head of ingot length is 150 ± 2mm; Carry out milling face with milling machine again, milling face amount is little one-sided 15 ± 1mm, the one-sided 15 ± 1mm in large face;
Adopt process furnace to carry out heating aluminium alloy cast ingot in c, all thermal process, its heating cycle is: first stage ingot casting temperature is 480 ~ 500 DEG C, soaking time 12 ~ 14 hours; Subordinate phase ingot casting temperature is 520 ~ 530 DEG C, and soaking time is 4 hours, and tapping temperature is 480 ~ 500 DEG C;
D, hot roughing aluminium alloy cast ingot are the rolling of 470 ~ 490mm through 19 ~ 23 passages by thickness, are rolled to the blank material that thickness is 20 ~ 25mm; In hot rough rolling process, emulsion pressure is 0.1 ~ 0.3MPa, and mass concentration is 3 ~ 8%, and after roughing, temperature is 390 ~ 450 DEG C;
In e, hot finishing process: roll speed is 2.0 ~ 2.6m/s, being rolling to thickness through continuous 4 times is 7.5 ± 0.5mm; In hot finishing process, emulsion pressure is 0.2 ~ 0.45MPa, and mass concentration is 3 ~ 8%, and compressed air pressure is 0.2 ~ 0.5 MPa;
F, cold rolling be by thickness be 7.5 ± 0.5mm through 3 rollings, 3 passages are assigned as 7.5 → 6.0 → 5.3 → 4.0mm, and the thickness after rolling is 4.0mm; Roll speed is 1.6 ~ 2.6m/s;
In g, annealing process, in annealing furnace, metal temperature is 340 ~ 350 DEG C, and soaking time is 4h.
According to the production method of above-mentioned high ferro with 5083 aluminum alloy plate materials, in casting, detect hydrogen richness≤0.15ml/100gAl.
According to the production method of above-mentioned high ferro with 5083 aluminum alloy plate materials, after casting, the thickness of gained aluminium alloy cast ingot is 500 ~ 520mm, and width is 1300 ~ 1350mm.
According to the production method of above-mentioned high ferro with 5083 aluminum alloy plate materials, behind aluminium alloy cast ingot milling face, thickness is by 500 ~ 520mm milling to 470 ~ 490mm.
According to the production method of above-mentioned high ferro with 5083 aluminum alloy plate materials, the parameter in stretch bending correcting process is: unit elongation 0.3 ~ 0.8%, speed 45 ~ 50m/min, and water temperature is 80 ~ 85 DEG C.
According to the production method of above-mentioned high ferro with 5083 aluminum alloy plate materials, controlling thickness deviation in the operation of rolling is ± 0.05mm, and width tolerance is 0 ~ 3mm.
According to the production method of above-mentioned high ferro with 5083 aluminum alloy plate materials, after annealing, the Performance Detection of product is: tensile strength 275 ~ 350MPa, unit elongation 20 ~ 26%, yield strength 125 ~ 200MPa, fatigue strength 160 ~ 170MPa.
positive beneficial effect of the present invention:
1, strict control magnesium elements mass content in technical solution of the present invention, by the restriction of each rational technology and specification, improve the tensile strength of 5083 aluminum alloy plate materials, fatigue strength and unit elongation, the tensile strength of gained 5083 aluminum alloy plate materials is 275 ~ 350MPa, unit elongation 20 ~ 26%, yield strength 125 ~ 200MPa and fatigue strength 160 ~ 170MPa, products obtained therefrom can meet the service requirements of high ferro 5083 aluminum alloy plate materials higher-strengths, unit elongation and welding property etc. completely, compensate for the market vacancy of China's high ferro with 5083 aluminum alloy plate materials.Table 1 is the present invention 5083 aluminum alloy plate materials mechanical experimental results.
2, technical solution of the present invention, obtains 5083 aluminium alloy cast ingots through founding, and in fusion-casting process, the strict mass content controlling magnesium, makes them between 5.0 ~ 5.3%; Carry out homogenizing thermal treatment to 5083 aluminium ingots, soaking temperature is implemented in two stages between 480 ~ 530 DEG C; To through heat treated 5083 ingot castings of homogenizing first through the hot roughing of aximal deformation value, then at 390 ~ 450 DEG C of temperature, carry out hot finishing, be rolled to thickness 7.5 ± 0.5mm; The cold rolling of small deformation amount is carried out to 5083 aluminium coiled materials after hot rolling, and carries out stretch-bending straightening and clean, obtain 5083 aluminium coiled material work in-process; Through stabilizing annealing process, section, obtain 5083 aluminum alloy plate materials finished products.The high ferro of the present invention production method of 5083 aluminum alloy plate materials, the content of strict control alloying element magnesium, matched by operations such as homogenizing thermal treatment, hot rolling (hot roughing and hot finishing), cold rolling, Stabilizing Heat Treatment, the final raising high ferro fatigue strength of 5083 aluminum alloy plate materials, tensile strength and unit elongation, and then meet the service requirements of high ferro with 5083 aluminum alloy plate materials.
embodiment:
Set forth the present invention further below in conjunction with embodiment, but do not limit content of the present invention.
Embodiment 1:
High ferro of the present invention 5083 aluminum alloy plate materials, represent with weight percentage, are that Al makes by raw material Si 0.27%, Fe 0.29%, Cu 0.047%, Mn 0.455%, Mg 5.15%, Cr 0.13%, Ti 0.016%, Zn 0.007% and surplus.
Embodiment 2:
High ferro of the present invention 5083 aluminum alloy plate materials, represent with weight percentage, are that Al makes by raw material Si 0.25%, Fe 0.25%, Cu 0.05%, Mn 0.55%, Mg 5.05%, Cr 0.18%, Ti 0.025% and surplus.
Embodiment 3:
High ferro of the present invention 5083 aluminum alloy plate materials, represent with weight percentage, are that Al makes by raw material Si 0.26%, Fe 0.30%, Cu 0.06%, Mn 0.5%, Mg 5.25%, Cr 0.14%, Ti 0.025% and surplus.
Embodiment 4:
High ferro of the present invention 5083 aluminum alloy plate materials, represent with weight percentage, are that Al makes by raw material Si 0.2%, Fe 0.22%, Cu 0.07%, Mn 0.45%, Mg 5.0%, Cr 0.10%, Ti 0.03%, Zn 0.005% and surplus.
Embodiment 5:
High ferro of the present invention 5083 aluminum alloy plate materials, represent with weight percentage, are that Al makes by raw material Si 0.30%, Fe 0.20%, Cu 0.03%, Mn 0.6%, Mg 5.3%, Cr 0.20%, Ti 0.015%, Zn 0.008% and surplus.
Embodiment 6:
High ferro of the present invention 5083 aluminum alloy plate materials, represent with weight percentage, are that Al makes by raw material Si 0.24%, Fe 0.27%, Cu 0.055%, Mn 0.5%, Mg 5.1%, Cr 0.16%, Ti 0.02% and surplus.
Embodiment 7:
The embodiment of the present invention 1 high ferro production method of 5083 aluminum alloy plate materials, detailed step is as follows:
A, preparation of raw material: according to the proportioning raw materials proportions various alloying constituent of high ferro described in embodiment 1 with 5083 aluminum alloy plate materials;
B, melting: the various alloying constituents that step a prepares added in smelting furnace and carry out melting, smelting temperature is 750 DEG C, obtains aluminium alloy solution after melting; Then adopt static stove to carry out refining, refining temperature is 730 DEG C, refining time 60min;
C, casting: by gained aluminium alloy solution casting temp be 700 DEG C, casting water temperature is 30 DEG C, casting hydraulic pressure is 0.4kg/cm 2, casting speed is 40mm/min, casting discharge is 160m 3be cast as under/h that thickness is 510mm, width is the aluminium alloy cast ingot of 1320mm; Hydrogen richness≤0.15ml/100gAl is detected in casting;
D, saw head milling face: the aluminium alloy cast ingot obtained is sawed head, milling face, saw head length 150 ± 2mm, little one-sided milling face amount 15 ± 1mm, one-sided milling face, large face amount 15 ± 1mm; Behind milling face, the thickness of aluminium alloy cast ingot is 480mm;
E, soaking: the ingot casting behind milling face is put into process furnace and heats, its heating cycle is: first stage ingot casting temperature is 490 DEG C, soaking time 13 hours; Subordinate phase ingot casting temperature is 525 DEG C, and soaking time is 4 hours, and tapping temperature is 490 DEG C;
F, hot rolling: first carry out roughing to the ingot casting after soaking are the rolling of 480mm through 20 passages by thickness, are rolled to the blank material that thickness is 22mm; In hot rough rolling process, emulsion pressure is 0.2MPa, and mass concentration is 5%, and after roughing, temperature is 420 DEG C;
G, hot finishing: roll speed is 2.2m/s, being rolling to thickness through continuous 4 times is 7.5 ± 0.5mm; In hot finishing process, emulsion pressure is 0.3MPa, and mass concentration is 5%, and compressed air pressure is 0.35MPa;
H, cold rolling and finished machined: cold rolling be by thickness be 7.5 ± 0.5mm through 3 rollings, 3 passages are assigned as 7.5 → 6.0 → 5.3 → 4.0mm, and the thickness after rolling is 4.0mm; Roll speed is 2.0m/s; Then stretch-bending straightening and cleaning (water temperature is 82 DEG C for the parameter of stretch-bending straightening: unit elongation 0.5%, speed 48m/min) is carried out;
I, annealing: the coiled material work in-process obtained by step h put into annealing furnace, control metal temperature 345 DEG C, and insulation 4h, then carries out cutting, packing, get product; Finally carry out mechanical property and structure property detection (referring to table 1).
Embodiment 8:
The embodiment of the present invention 2 high ferro production method of 5083 aluminum alloy plate materials, detailed step is as follows:
A, preparation of raw material: according to the proportioning raw materials proportions various alloying constituent of high ferro described in embodiment 2 with 5083 aluminum alloy plate materials;
B, melting: the various alloying constituents that step a prepares added in smelting furnace and carry out melting, smelting temperature is 720 DEG C, obtains aluminium alloy solution after melting; Then adopt static stove to carry out refining, refining temperature is 720 DEG C, refining time 60min;
C, casting: by gained aluminium alloy solution casting temp be 690 DEG C, casting water temperature is 25 DEG C, casting hydraulic pressure is 0.2kg/cm 2, casting speed is 35mm/min, casting discharge is 90m 3be cast as under/h that thickness is 500mm, width is the aluminium alloy cast ingot of 1300mm; Hydrogen richness≤0.15ml/100gAl is detected in casting;
D, saw head milling face: the aluminium alloy cast ingot obtained is sawed head, milling face, saw head length 150 ± 2mm, little one-sided milling face amount 15 ± 1mm, one-sided milling face, large face amount 15 ± 1mm; Behind milling face, the thickness of aluminium alloy cast ingot is 470mm;
E, soaking: the ingot casting behind milling face is put into process furnace and heats, its heating cycle is: first stage ingot casting temperature is 480 DEG C, soaking time 14 hours; Subordinate phase ingot casting temperature is 530 DEG C, and soaking time is 4 hours, and tapping temperature is 480 DEG C;
F, hot rolling: first carry out roughing to the ingot casting after soaking are the rolling of 470mm through 19 passages by thickness, are rolled to the blank material that thickness is 20mm; In hot rough rolling process, emulsion pressure is 0.1MPa, and mass concentration is 3%, and after roughing, temperature is 390 DEG C;
G, hot finishing: roll speed is 2.0m/s, being rolling to thickness through continuous 4 times is 7.5 ± 0.5mm; In hot finishing process, emulsion pressure is 0.2MPa, and mass concentration is 3%, and compressed air pressure is 0.2MPa;
H, cold rolling and finished machined: cold rolling be by thickness be 7.5 ± 0.5mm through 3 rollings, 3 passages are assigned as 7.5 → 6.0 → 5.3 → 4.0mm, and the thickness after rolling is 4.0mm; Roll speed is 1.6m/s; Then stretch-bending straightening and cleaning (water temperature is 80 DEG C for the parameter of stretch-bending straightening: unit elongation 0.3%, speed 45m/min) is carried out;
I, annealing: the coiled material work in-process obtained by step h put into annealing furnace, control metal temperature 340 DEG C, and insulation 4h, then carries out cutting, packing, get product; Finally carry out mechanical property and structure property detection (referring to table 1).
Embodiment 9:
The embodiment of the present invention 3 high ferro production method of 5083 aluminum alloy plate materials, detailed step is as follows:
A, preparation of raw material: according to the proportioning raw materials proportions various alloying constituent of high ferro described in embodiment 3 with 5083 aluminum alloy plate materials;
B, melting: the various alloying constituents that step a prepares added in smelting furnace and carry out melting, smelting temperature is 760 DEG C, obtains aluminium alloy solution after melting; Then adopt static stove to carry out refining, refining temperature is 750 DEG C, refining time 60min;
C, casting: by gained aluminium alloy solution casting temp be 720 DEG C, casting water temperature is 35 DEG C, casting hydraulic pressure is 0.6kg/cm 2, casting speed is 50mm/min, casting discharge is 230m 3be cast as under/h that thickness is 520mm, width is the aluminium alloy cast ingot of 1350mm; Hydrogen richness≤0.15ml/100gAl is detected in casting;
D, saw head milling face: the aluminium alloy cast ingot obtained is sawed head, milling face, saw head length 150 ± 2mm, little one-sided milling face amount 15 ± 1mm, one-sided milling face, large face amount 15 ± 1mm; Behind milling face, the thickness of aluminium alloy cast ingot is 490mm;
E, soaking: the ingot casting behind milling face is put into process furnace and heats, its heating cycle is: first stage ingot casting temperature is 500 DEG C, soaking time 12 hours; Subordinate phase ingot casting temperature is 530 DEG C, and soaking time is 4 hours, and tapping temperature is 500 DEG C;
F, hot rolling: first carry out roughing to the ingot casting after soaking are the rolling of 490mm through 23 passages by thickness, are rolled to the blank material that thickness is 25mm; In hot rough rolling process, emulsion pressure is 0.3MPa, and mass concentration is 8%, and after roughing, temperature is 450 DEG C;
G, hot finishing: roll speed is 2.6m/s, being rolling to thickness through continuous 4 times is 7.5 ± 0.5mm; In hot finishing process, emulsion pressure is 0.45MPa, and mass concentration is 8%, and compressed air pressure is 0.5MPa;
H, cold rolling and finished machined: cold rolling be by thickness be 7.5 ± 0.5mm through 3 rollings, 3 passages are assigned as 7.5 → 6.0 → 5.3 → 4.0mm, and the thickness after rolling is 4.0mm; Roll speed is 2.6m/s; Then stretch-bending straightening and cleaning (water temperature is 85 DEG C for the parameter of stretch-bending straightening: unit elongation 0.8%, speed 50m/min) is carried out;
I, annealing: the coiled material work in-process obtained by step h put into annealing furnace, control metal temperature 350 DEG C, and insulation 4h, then carries out cutting, packing, get product; Finally carry out mechanical property and structure property detection (referring to table 1).
Embodiment 10:
The embodiment of the present invention 4 high ferro by the production method of 5083 aluminum alloy plate materials with embodiment 7.
Embodiment 11:
The embodiment of the present invention 5 high ferro by the production method of 5083 aluminum alloy plate materials with embodiment 7.
Embodiment 12:
The embodiment of the present invention 6 high ferro by the production method of 5083 aluminum alloy plate materials with embodiment 7.

Claims (7)

1. high ferro 5083 aluminum alloy plate materials, it is characterized in that: represent with weight percentage, described high ferro with 5083 aluminum alloy plate materials by raw material Si 0.20 ~ 0.30%, Fe 0.20 ~ 0.30%, Cu 0.03 ~ 0.07%, Mn 0.45 ~ 0.60%, Mg 5.0 ~ 5.3%, Cr 0.10 ~ 0.20%, Ti 0.015 ~ 0.03%, Zn 0 ~ 0.10% and surplus are that Al makes.
2. the production method for 5083 aluminum alloy plate materials of high ferro described in claim 1, comprises preparation of raw material, melting, casting, saw head is washed one's face, soaking, hot roughing, hot finishing, cold rolling, stretch bending is corrected, annealing and slice packaging, it is characterized in that:
A, in castingprocesses, control that casting temp is 690 ~ 720 DEG C, casting water temperature is 25 ~ 35 DEG C, casting hydraulic pressure is 0.2 ~ 0.6kg/cm 2, casting speed is 35 ~ 50mm/min, casting discharge is 90 ~ 230m 3/ h;
In b, saw head milling face process: sawing machine carries out saw head to fluid origin aluminium alloy cast ingot, and head of ingot length is 150 ± 2mm; Carry out milling face with milling machine again, milling face amount is little one-sided 15 ± 1mm, the one-sided 15 ± 1mm in large face;
Adopt process furnace to carry out heating aluminium alloy cast ingot in c, all thermal process, its heating cycle is: first stage ingot casting temperature is 480 ~ 500 DEG C, soaking time 12 ~ 14 hours; Subordinate phase ingot casting temperature is 520 ~ 530 DEG C, and soaking time is 4 hours, and tapping temperature is 480 ~ 500 DEG C;
D, hot roughing aluminium alloy cast ingot are the rolling of 470 ~ 490mm through 19 ~ 23 passages by thickness, are rolled to the blank material that thickness is 20 ~ 25mm; In hot rough rolling process, emulsion pressure is 0.1 ~ 0.3MPa, and mass concentration is 3 ~ 8%, and after roughing, temperature is 390 ~ 450 DEG C;
In e, hot finishing process: roll speed is 2.0 ~ 2.6m/s, being rolling to thickness through continuous 4 times is 7.5 ± 0.5mm; In hot finishing process, emulsion pressure is 0.2 ~ 0.45MPa, and mass concentration is 3 ~ 8%, and compressed air pressure is 0.2 ~ 0.5 MPa;
F, cold rolling be by thickness be 7.5 ± 0.5mm through 3 rollings, 3 passages are assigned as 7.5 → 6.0 → 5.3 → 4.0mm, and the thickness after rolling is 4.0mm; Roll speed is 1.6 ~ 2.6m/s;
In g, annealing process, in annealing furnace, metal temperature is 340 ~ 350 DEG C, and soaking time is 4h.
3. the high ferro according to claim 2 production method of 5083 aluminum alloy plate materials, is characterized in that: detect hydrogen richness≤0.15ml/100gAl in casting.
4. the high ferro according to claim 2 production method of 5083 aluminum alloy plate materials, is characterized in that: after casting, the thickness of gained aluminium alloy cast ingot is 500 ~ 520mm, and width is 1300 ~ 1350mm.
5. the high ferro according to claim 2 production method of 5083 aluminum alloy plate materials, is characterized in that, the parameter in stretch bending correcting process is: unit elongation 0.3 ~ 0.8%, speed 45 ~ 50m/min, and water temperature is 80 ~ 85 DEG C.
6. the high ferro according to claim 2 production method of 5083 aluminum alloy plate materials, is characterized in that, controlling thickness deviation in the operation of rolling is ± 0.05mm, and width tolerance is 0 ~ 3mm.
7. the high ferro according to claim 2 production method of 5083 aluminum alloy plate materials, it is characterized in that, after annealing, the Performance Detection of product is: tensile strength 275 ~ 350MPa, unit elongation 20 ~ 26%, yield strength 125 ~ 200MPa, fatigue strength 160 ~ 170MPa.
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CN105714155A (en) * 2015-12-21 2016-06-29 河南明泰铝业股份有限公司 Power battery case aluminum plate, power battery case aluminum belt and production method of power battery case aluminum plate and power battery case aluminum belt
CN105839036A (en) * 2016-04-27 2016-08-10 贵州航天风华精密设备有限公司 Heat treatment method of aluminum magnesium alloy
CN106086550A (en) * 2016-07-21 2016-11-09 辽宁忠旺集团有限公司 The production technology of 6061 aluminium alloy stretch bending section bars
CN106756315A (en) * 2016-11-28 2017-05-31 广西南南铝加工有限公司 A kind of aluminum alloy plate materials preparation method
CN107287478A (en) * 2017-05-26 2017-10-24 温州兴锐成科技有限公司 A kind of aluminium Y-tooth line and preparation method thereof
CN107338376A (en) * 2017-07-11 2017-11-10 中铝瑞闽股份有限公司 A kind of preparation method of aluminium alloy compartment sheet material
JP2018521220A (en) * 2015-06-05 2018-08-02 ノベリス・インコーポレイテッドNovelis Inc. High strength 5XXX aluminum alloy and method of making the same
CN109266881A (en) * 2018-11-29 2019-01-25 天津忠旺铝业有限公司 A kind of preparation process of 5083 aluminium alloy of high buckling performance
CN110042283A (en) * 2019-05-08 2019-07-23 烟台南山学院 Strong Alcoa plate preparation method in one kind

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