CN105886855A - Aluminum alloy thick plate and production method thereof - Google Patents
Aluminum alloy thick plate and production method thereof Download PDFInfo
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- CN105886855A CN105886855A CN201610260303.6A CN201610260303A CN105886855A CN 105886855 A CN105886855 A CN 105886855A CN 201610260303 A CN201610260303 A CN 201610260303A CN 105886855 A CN105886855 A CN 105886855A
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims abstract description 25
- 238000003801 milling Methods 0.000 claims abstract description 16
- 238000000137 annealing Methods 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 13
- 238000005266 casting Methods 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 238000003723 Smelting Methods 0.000 claims abstract description 7
- 238000001953 recrystallisation Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 21
- 239000002994 raw material Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 239000000155 melt Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 238000013019 agitation Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000008246 gaseous mixture Substances 0.000 claims description 5
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 238000000265 homogenisation Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 4
- 238000007670 refining Methods 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000005272 metallurgy Methods 0.000 description 5
- 238000007872 degassing Methods 0.000 description 4
- 101100369915 Drosophila melanogaster stas gene Proteins 0.000 description 3
- -1 and wherein Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910001283 5083 aluminium alloy Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910018134 Al-Mg Inorganic materials 0.000 description 1
- 229910018467 Al—Mg Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses an aluminum alloy thick plate and a production method thereof. Chemical components of the thick plate include, by mass percentage, 0-0.10% of Si, 0-0.20% of Fe, 0.5-0.80% of Mn, 4.1-4.6% of Mg, 0.15-0.20% of Cr, 0-0.15% of Zn, 0-0.10% of Ti and the balance Al. The method includes burdening, smelting, furnace conversion, furnace side refining, standing, casting, saw cutting, face milling, cast ingot homogenizing treatment, hot rough rolling, rolling at temperature below recrystallization temperature, pre-stretching, stabilized annealing and obtaining of finished products. According to the aluminum alloy thick plate and the production method thereof, the process period is shortened, the process cost is reduced, meanwhile, adverse effects of Fe and Si on corrosion resistance and welding performance are reduced, and the high-quality aluminum alloy plate for ships is obtained as a whole.
Description
Technical field
The invention belongs to the technical field that marine aluminium alloy produces, particularly relate to a kind of marine aluminium alloy slab and
Its production method.
Background technology
5083 aluminium alloys belong to Al-Mg system the most heat-treatable strengthened type wrought aluminium alloy, have in shipbuilding industry
It is widely applied.Owing to this alloy has higher sensitivity to intercrystalline corrosion and Peeling Corrosion, existing add
Work method is: cold deformation laggard line stabilization annealing processes, and to change the unstability of its tissue, eliminates β
Hand down the nethike embrane of grain boundary precipitate, thus improves the corrosion stability of 5083 sheet alloys.But prior art slab
Cold deformation needs factory to have chip milling train, invisible increase equipment amount；Secondly, the process flow of prior art is long
And it is complicated.At present, existing patent: CN201410777367.4；CN201410776263.1；
CN201410776164.3；CN 104388854 A, has the common feature to be: 5083 aluminium alloy cast ingots are successively
Through milling face, heating, hot roughing, cool roll, shear, tension straingtening sawing scale, obtain 5083 aluminum peculiar to vessel
Alloy plate.Cool temperature of rolling, in the recrystallization zone of 280～340 DEG C, still falls within hot rolling scope.
Summary of the invention
It is an object of the invention to provide a kind of marine aluminium alloy 5083H116 slab, it is at nominal chemical composition
On the basis of be optimized (see table 1), the alloy compositions of optimization, can improve aluminium alloy plate plasticity,
Corrosion resistance and welding performance.
Table 1 nominal composition compares with chemical composition of the present invention
Another object of the present invention also resides in the marine aluminium alloy 5083H116 slab providing a kind of short process flow
Production method.
The present invention adopts the following technical scheme that:
A kind of aluminium alloy thick plate, it is characterised in that the chemical composition of described aluminium alloy thick plate and mass percent
For: Si 0～0.10%, Fe 0～0.20%, Mn 0.5～0.80%, Mg 4.1～4.6%, Cr 0.15～0.20%,
Zn 0～0.15%, Ti 0～0.10%, surplus is Al.
A kind of above-mentioned aluminium alloy thick plate production method, it is characterised in that described method includes: dispensing → melting
→ converter → furnace side refine → standing → casting → sawing → milling face → homogenizing cast ingot → hot roughing → again
Band warm-rolling system below crystallization temperature → prestretched → stabilizing annealing → finished product.
According to said method, it is characterised in that described method includes:
(1) melting and casting: chemical composition and mass percent by aluminium alloy thick plate prepare raw material,
Smelting aluminium alloy raw material under conditions of 720～750 DEG C, when raw material of aluminum alloy 50%～60% is molten into aluminum liquid,
Open electromagnetic agitation, after raw material of aluminum alloy all melts, add component additive agent, and carry out skimming,
Adjusting component, transfer melt, to holding furnace, carry out furnace side Ar+Cl2Gaseous mixture refine, composition is qualified and casts
After making adequate preparation, melt stands appropriate time, through online treatment under the conditions of melt temperature 700～710 DEG C,
Pour into aluminium alloy cast ingot；
(2) milling face: by step (1) aluminium alloy cast ingot cutting head cutting tail, milling face；
(3) hot roughing: the aluminium alloy cast ingot after step (2) being processed is heated in step-by-step movement advances stove
480～570 DEG C, it is incubated 10h, is then rolled to the middle sheet material of 1.3～1.4 × finished product thickness, finishing temperature
It it is 330～410 DEG C；
(4) band warm-rolling system: in the middle of aluminium alloy step (3) obtained, sheet material on-line cooling is to recrystallization temperature
Below degree, in 230～260 DEG C of temperature ranges, band temperature is rolling to finished product thickness, and rolling deformation rate is 30～40%；
(5) stabilizing annealing process: the aluminium alloy thick plate that step (4) obtains is carried out set deformation volume 0.5～
The pre-tension deformation of 1.5%, then 200～240 DEG C of annealings, temperature retention time is 2h～4h.
Beneficial effects of the present invention:
1. a kind of marine aluminium alloy 5083H116 slab is provided, the corrosion resistance of aluminum alloy plate materials can be improve
And welding performance.
In production method the most of the present invention during melt melting and casting, cleaning molten uses multi-stage combination melt
Purification techniques is (that is: from the beginning of former paving material selection, mixed gas refine in smelting, melt stove, online
Plural serial stage SNIF degasification, twin-stage ceramic filter, add a cover the kinds of processes measures such as chute preheating and drying is anti-pollution,
Make the gas in melt, slag inclusion get rid of, obtain the Technology of purer melt), make ingot metallurgy quality
Reach the level of High Purity, make ingot metallurgy quality meet: grain size 1 grade；[H]≤0.1ml/100gAl；Na
＜ 2PPm；Ca ＜ 4PPm；Slag N20(in every Kg aluminum, size is more than the slag content ＜ 50,000 of 20 μm for ＜ 50K/kg
Individual).Forming property and the mechanical property of product are more excellent.
Production method the most of the present invention uses and replaces cold roller and deformed with band warm-rolling system under recrystallization temperature+prestretched, makes
Process flow shortens, and reduces process costs, improves quality, it is thus achieved that high-quality marine aluminium alloy slab,
There is market prospect and significant economic benefit widely.
Accompanying drawing explanation
Fig. 1 is the aluminium alloy thick plate of present invention grain structure after 200 DEG C/2h anneals；
Fig. 2 is the aluminium alloy thick plate of present invention grain structure after 220 DEG C/4h anneals；
Fig. 3 is the aluminium alloy thick plate of present invention grain structure after 240 DEG C/2h anneals.
Detailed description of the invention
The aluminium alloy thick plate of the present invention, chemical composition and mass percent be: Si 0～0.10%, Fe 0～
0.20%, Mn 0.5～0.80%, Mg 4.1～4.6%, Cr 0.15～0.20%, Zn 0～0.15%, Ti 0～
0.10%, surplus is Al.The production method of the present invention includes: dispensing → melting → converter → furnace side refine → quiet
Put → cast → sawing → milling face → homogenizing cast ingot → hot roughing → recrystallization temperature below band warm-rolling system
→ prestretched → stabilizing annealing → finished product.
Below in conjunction with some specific embodiments, the present invention is further described.
A kind of marine aluminium alloy (5083H116) slab, its chemical composition and percent mass such as table 2.
This alloying component measured value (wt%) of table 2
One of production method of marine aluminium alloy 5083H116 slab that one of example 1～3 is the most described, including
Following steps:
(1) melting and casting: by chemical composition and the quality hundred of the most described aluminium alloy thick plate of example 1～3
Proportion by subtraction prepares raw material, and wherein, solid material accounts for 40%, and I and II waste material is less than 40%, and remaining is electrolysis
Liquid.Smelting aluminium alloy raw material under conditions of 720～750 DEG C, raw material of aluminum alloy 50%～60% melts
During for aluminum liquid, open electromagnetic agitation, after raw material of aluminum alloy all melts (720 DEG C), add composition and add
Add agent, and carry out skimming, adjusting component, transfer melt to holding furnace, carry out furnace side Ar+Cl2 gaseous mixture essence
Refining (STAS), after composition is qualified and casting is made adequate preparation, melt stands appropriate time, at melt temperature 700～
Process through online (SNIF degasification, CCF filter (30PPI+50PPI), crystal grain refinement) under the conditions of 710 DEG C,
Pour into aluminium alloy cast ingot.Ingot metallurgy quality meets: grain size 1 grade；[H]=0.079ml/100gAl；Na
＜ 2ppm；Ca ＜ 4PPM；Slag N20＜ 30K/kg
(2) milling face: by step (1) aluminium alloy cast ingot cutting head cutting tail, milling face.
(3) hot roughing: the aluminium alloy cast ingot after step (2) being processed is heated in step-by-step movement advances stove
560 DEG C/8h+480 DEG C/2h, in 4100mm hot hot rough rolling mill group, then it is rolled to (1.3～1.4 × finished product thickness
Degree) middle sheet material, finishing temperature is 351 DEG C.
(4) band warm-rolling system: the middle sheet material on-line cooling 240 of the aluminium alloy that step (3) is obtained～260 DEG C,
Band temperature is rolling to finished product thickness 16.13mm.Rolling deformation rate is 36%.
(5) stabilizing annealing processes: the aluminium alloy thick plate that step (4) obtains is carried out set deformation volume 0.8%
Pre-tension deformation.Then 200 DEG C of annealings, temperature retention time is 2h.
The two of the production method of the marine aluminium alloy 5083H116 slab that one of example 1～3 is the most described, including
Following steps:
(1) melting and casting: by chemical composition and the quality hundred of the most described aluminium alloy thick plate of example 1～3
Proportion by subtraction prepares raw material, and wherein, solid material accounts for 35%, and I and II waste material is less than 35%, and remaining is electrolysis
Liquid.Smelting aluminium alloy raw material under conditions of 720～750 DEG C, raw material of aluminum alloy 50%～60% melts
During for aluminum liquid, open electromagnetic agitation, after raw material of aluminum alloy all melts (720 DEG C), add composition and add
Add agent, and carry out skimming, adjusting component, transfer melt to holding furnace, carry out furnace side Ar+Cl2Gaseous mixture refine
(STAS), after composition is qualified and casting is made adequate preparation, melt stands appropriate time, at melt temperature 700～
Process through online (SNIF degasification, CCF filter (30PPI+50PPI), crystal grain refinement) under the conditions of 710 DEG C,
Pour into aluminium alloy cast ingot.Ingot metallurgy quality meets: grain size 1 grade；[H]=0.073ml/100gAl；Na
＜ 2ppm；Ca ＜ 4PPM；Slag N20＜ 30K/kg
(2) milling face: by step (1) aluminium alloy cast ingot cutting head cutting tail, milling face.
(3) hot roughing: the aluminium alloy cast ingot after step (2) being processed is heated in step-by-step movement advances stove
560 DEG C/8h+480 DEG C/2h, in 4100mm hot hot rough rolling mill group, then it is rolled to (1.3～1.4 × finished product thickness
Degree) middle sheet material, finishing temperature is 338 DEG C.
(4) band warm-rolling system: the middle sheet material on-line cooling 240 of the aluminium alloy that step (3) is obtained～260 DEG C,
Band temperature is rolling to finished product thickness 16.16mm.Rolling deformation rate is 25.4%.
(5) stabilizing annealing processes: the aluminium alloy thick plate that step (4) obtains is carried out set deformation volume 1.0%
Pre-tension deformation.Then 220 DEG C of annealings, temperature retention time is 4h.
The three of the production method of the marine aluminium alloy 5083H116 slab that one of example 1～3 is the most described, including
Following steps:
(1) melting and casting: by chemical composition and the quality hundred of the most described aluminium alloy thick plate of example 1～3
Proportion by subtraction prepares raw material, and wherein, solid material accounts for 40%, and I and II waste material is less than 40%, and remaining is electrolysis
Liquid.Smelting aluminium alloy raw material under conditions of 720～750 DEG C, raw material of aluminum alloy 50%～60% melts
During for aluminum liquid, open electromagnetic agitation, after raw material of aluminum alloy all melts (720 DEG C), add composition and add
Add agent, and carry out skimming, adjusting component, transfer melt to holding furnace, carry out furnace side Ar+Cl2Gaseous mixture refine
(STAS), after composition is qualified and casting is made adequate preparation, melt stands appropriate time, at melt temperature 700～
Process through online (SNIF degasification, CCF filter (30PPI+50PPI), crystal grain refinement) under the conditions of 710 DEG C,
Pour into aluminium alloy cast ingot.Ingot metallurgy quality meets: grain size 1 grade；[H]=0.081ml/100gAl；Na
＜ 2ppm；Ca ＜ 4PPM；Slag N20＜ 30K/kg
(2) milling face: by step (1) aluminium alloy cast ingot cutting head cutting tail, milling face.
(3) hot roughing: the aluminium alloy cast ingot after step (2) being processed is heated in step-by-step movement advances stove
560 DEG C/8h+480 DEG C/2h, in 4100mm hot hot rough rolling mill group, then it is rolled to (1.3～1.4 × finished product thickness
Degree) middle sheet material, finishing temperature is 350 DEG C.
(4) band warm-rolling system: the middle sheet material on-line cooling 240 of the aluminium alloy that step (3) is obtained～260 DEG C,
Band temperature is rolling to finished product thickness 16.25mm.Rolling deformation rate is 35.4%.
(5) stabilizing annealing processes: the aluminium alloy thick plate that step (4) obtains is carried out set deformation volume 1.5%
Pre-tension deformation.Then 240 DEG C of annealings, temperature retention time is 2h.
The production method one of arbitrarily of the marine aluminium alloy 5083H116 slab described in example 1～3 produces slab
On take longitudinal sample, at room temperature, detect the mechanical property of aluminium alloy thick plate, anti-crystalline substance by ASTM B928 requirement
Between corrosion and exfoliation Corrosion and welding performance.Its result is as shown in table 3.Visible, 5083H116 slab
Combination property preferable.Fig. 1-Fig. 3 is 5083H116 grain structure after difference is annealed.
5083H116 Plate properties detection under table 3 room temperature
Claims (3)
1. an aluminium alloy thick plate, it is characterised in that the chemical composition of described aluminium alloy thick plate and percent mass
Ratio is: Si 0～0.10%, Fe 0～0.20%, Mn 0.5～0.80%, Mg 4.1～4.6%, Cr 0.15～
0.20%, Zn 0～0.15%, Ti 0～0.10%, surplus is Al.
2. an aluminium alloy thick plate production method as claimed in claim 1, it is characterised in that described method
Including: dispensing → melting → converter → furnace side refine → standing → casting → sawing → milling face → ingot homogenization
Band warm-rolling system → prestretched → stabilizing annealing → finished product below process → hot roughing → recrystallization temperature.
Method the most according to claim 2, it is characterised in that described method includes:
(1) melting and casting: chemical composition and mass percent by aluminium alloy thick plate prepare raw material,
Smelting aluminium alloy raw material under conditions of 720～750 DEG C, when raw material of aluminum alloy 50%～60% is molten into aluminum liquid,
Open electromagnetic agitation, after raw material of aluminum alloy all melts, add component additive agent, and carry out skimming,
Adjusting component, transfer melt, to holding furnace, carry out furnace side Ar+Cl2 gaseous mixture refine, and composition is qualified and casts
After making adequate preparation, melt stands appropriate time, through online treatment under the conditions of melt temperature 700～710 DEG C,
Pour into aluminium alloy cast ingot；
(2) milling face: by step (1) aluminium alloy cast ingot cutting head cutting tail, milling face；
(3) hot roughing: the aluminium alloy cast ingot after step (2) being processed is heated in step-by-step movement advances stove
480～570 DEG C, it is incubated 10h, is then rolled to the middle sheet material of 1.3～1.4 × finished product thickness, finishing temperature
It it is 330～410 DEG C；
(4) band warm-rolling system: in the middle of aluminium alloy step (3) obtained, sheet material on-line cooling is to recrystallization temperature
Below degree, in 230～260 DEG C of temperature ranges, band temperature is rolling to finished product thickness, and rolling deformation rate is 30～40%；
(5) stabilizing annealing process: the aluminium alloy thick plate that step (4) obtains is carried out set deformation volume 0.5～
The pre-tension deformation of 1.5%, then 200～240 DEG C of annealings, temperature retention time is 2h～4h.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105908025A (en) * | 2016-06-12 | 2016-08-31 | 山东南山铝业股份有限公司 | Aluminum alloy thick plate and production method thereof |
| CN105925858A (en) * | 2016-06-12 | 2016-09-07 | 山东南山铝业股份有限公司 | Aluminum alloy sheet and production method thereof |
| CN106282694A (en) * | 2016-09-20 | 2017-01-04 | 池州市安安精工铝业有限公司 | A kind of high-strength abrasion-proof aluminium alloy extrusions and preparation method thereof |
| CN106917017A (en) * | 2017-03-28 | 2017-07-04 | 山东南山铝业股份有限公司 | Aluminum alloy plate materials and its production method |
| CN107164666A (en) * | 2017-05-31 | 2017-09-15 | 辽宁忠旺集团有限公司 | 5083 the ships energetic plate of aluminium alloy and its extrusion process |
| CN108388706A (en) * | 2018-02-01 | 2018-08-10 | 广西南南铝加工有限公司 | The computational methods of drawing force and its application in a kind of aluminum alloy plate materials preparation process |
| CN109022958A (en) * | 2018-09-18 | 2018-12-18 | 天津忠旺铝业有限公司 | A kind of manufacturing method of 5083 aluminium alloy thick plate peculiar to vessel |
| CN109355535A (en) * | 2018-11-29 | 2019-02-19 | 天津忠旺铝业有限公司 | A kind of preparation method of 5083 aluminum alloy plate materials |
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| CN111961932A (en) * | 2020-08-18 | 2020-11-20 | 广西南南铝加工有限公司 | Preparation method of ultra-flat aluminum alloy medium plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105908025A (en) * | 2016-06-12 | 2016-08-31 | 山东南山铝业股份有限公司 | Aluminum alloy thick plate and production method thereof |
| CN105925858A (en) * | 2016-06-12 | 2016-09-07 | 山东南山铝业股份有限公司 | Aluminum alloy sheet and production method thereof |
| CN106282694A (en) * | 2016-09-20 | 2017-01-04 | 池州市安安精工铝业有限公司 | A kind of high-strength abrasion-proof aluminium alloy extrusions and preparation method thereof |
| CN106917017A (en) * | 2017-03-28 | 2017-07-04 | 山东南山铝业股份有限公司 | Aluminum alloy plate materials and its production method |
| CN107164666A (en) * | 2017-05-31 | 2017-09-15 | 辽宁忠旺集团有限公司 | 5083 the ships energetic plate of aluminium alloy and its extrusion process |
| CN107164666B (en) * | 2017-05-31 | 2018-08-14 | 辽宁忠旺集团有限公司 | The energetic plate of 5083 ship aluminium alloys and its extrusion process |
| CN108388706A (en) * | 2018-02-01 | 2018-08-10 | 广西南南铝加工有限公司 | The computational methods of drawing force and its application in a kind of aluminum alloy plate materials preparation process |
| CN109022958A (en) * | 2018-09-18 | 2018-12-18 | 天津忠旺铝业有限公司 | A kind of manufacturing method of 5083 aluminium alloy thick plate peculiar to vessel |
| CN109355535A (en) * | 2018-11-29 | 2019-02-19 | 天津忠旺铝业有限公司 | A kind of preparation method of 5083 aluminum alloy plate materials |
| CN110042283A (en) * | 2019-05-08 | 2019-07-23 | 烟台南山学院 | Strong Alcoa plate preparation method in one kind |
| CN111961932A (en) * | 2020-08-18 | 2020-11-20 | 广西南南铝加工有限公司 | Preparation method of ultra-flat aluminum alloy medium plate |
| CN113174500A (en) * | 2021-04-29 | 2021-07-27 | 郑州明泰实业有限公司 | Method for improving O-state bending performance of 5083 alloy |
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