CN104404413A - Processing technology for 5083 aluminum alloy plate for ship - Google Patents
Processing technology for 5083 aluminum alloy plate for ship Download PDFInfo
- Publication number
- CN104404413A CN104404413A CN201410777277.5A CN201410777277A CN104404413A CN 104404413 A CN104404413 A CN 104404413A CN 201410777277 A CN201410777277 A CN 201410777277A CN 104404413 A CN104404413 A CN 104404413A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- alloy plate
- sheet material
- annealing
- plate materials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
-
- 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
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
Abstract
The invention provides a processing technology for a 5083 aluminum alloy plate for a ship. The processing technology comprises the following steps: performing milling, heating, hot-coarse rolling, hot-fine rolling, pre-annealing, preliminary cold rolling, middle annealing, secondary cooling, shearing straightening, stabilized thermal treatment and sawing for size fixing on a 5083 aluminum alloy ingot casting in sequence. Annealing is carried out in twice cold rolling, and the stabilized thermal treatment operation is finally carried out, so that the mechanical property and the corrosion resistance property of the aluminum alloy plate can be enhanced.
Description
Technical field
The invention belongs to technical field of metal, be specifically related to a kind of complete processing of 5083 aluminum alloy plate materials peculiar to vessel.
Background technology
American Bureau of Shipping (ABS; full name: American Bureau of Shipping) be found in 1862; belong to non governmental organization; mainly be devoted to for public interest and customer demand service; by developing and verify the design of ocean related facility, construction and operational standard, the safety of protection human life, property and physical environment.And enter the boats and ships of the U.S., just need to do ABS certification.Therefore, in order to the demand of foreign trade and sale, expand the order of marine product, the specification of marine aluminum alloy plate demand fulfillment ABS surveying society, obtain the certification of ABS.
5083 alloys intensity in non-heat-treatable alloy is good, and machinability is good.5083 alloys are widely used in maritime affairs purposes as boats and ships, and automobile, aircraft weldment, subway light rail, need the fields such as the pressurized vessel of rigorous fire, refrigeration plant, TV tower, drilling rigs, facilities for transport and communication, missile parts, plate armour.Therefore, 5083 alloys are aluminum alloy plate materials that marine aluminum alloy plate mainly adopts, 5083 alloys are aluminium-magnesium alloys, in this alloy: the mass content of Si (silicon) is not more than 0.40%, the mass content of Fe (iron) is not more than 0.40%, the mass content of Cu (copper) is not more than 0.10%, the mass content of Mn (manganese) is between 0.40-1.0%, the mass content of Cr (chromium) is between 0.05-0.25%, the mass content of Ti (titanium) is less than 0.15%, the mass content of Mg (magnesium) is between 4.0-4.9%, the mass content of Zn (zinc) is not more than 0.25%, Al (aluminium) is surplus.But the production technique of 5083 aluminum alloy plate materials that current industrial preparation is less than under the H321 state of 10mm thickness mainly relies on cold deformation to improve the mechanical property intensity of aluminum alloy plate materials, then by thermal treatment, makes intensity reach standard-required.But current production method can not improve the corrosion resistance of aluminum alloy plate materials, therefore, cannot meet meet ABS marine aluminum alloy plate produce accreditation requirement.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is the complete processing providing a kind of 5083 aluminum alloy plate materials peculiar to vessel, and the aluminum alloy plate materials adopting complete processing of the present invention to prepare has good mechanical property and corrosion resistance under H321 state.
The invention provides a kind of complete processing of 5083 aluminum alloy plate materials peculiar to vessel, comprise the following steps:
By 5083 aluminium alloy cast ingots successively through milling face, heating, hot roughing, hot finishing, pre-annealing, first cold rolling, process annealing, the second cooling, shear aligning, Stabilizing Heat Treatment and sawing scale, obtain 5083 aluminum alloy plate materials peculiar to vessel.
Preferably, described Heating temperature is 450 ~ 500 DEG C.
Preferably, described hot roughing is aximal deformation value rolling technology.
Preferably, the Thickness Ratio of the sheet material after described hot finishing and described 5083 aluminum alloy plate materials peculiar to vessel is (1.5 ~ 5): 1.
Preferably, the temperature of described pre-annealing is 300 ~ 400 DEG C.
Preferably, the deflection through described first cold rolling sheet material is 40% ~ 75%.
Preferably, the temperature of described process annealing is 300 ~ 400 DEG C.
Preferably, the deflection through described second cold rolling sheet material is 5% ~ 8%.
Preferably, the temperature of described stabilization treatment is 70 ~ 90 DEG C
Preferably, the time of described stabilization treatment is 3 ~ 5h.
Compared with prior art, the invention provides a kind of complete processing of 5083 aluminum alloy plate materials peculiar to vessel, comprise the following steps: by 5083 aluminium alloy cast ingots successively through milling face, heating, hot roughing, hot finishing, pre-annealing, first cold rolling, process annealing, the second cooling, shear aligning, Stabilizing Heat Treatment and sawing scale, obtain 5083 aluminum alloy plate materials peculiar to vessel.During the present invention is cold rolling by twice, annealing is set, and has finally carried out Stabilizing Heat Treatment operation, mechanical property and the resistance to corrosion of aluminum alloy plate materials can be increased.
Result shows, yield strength>=the 200MPa of 5083 aluminum alloy plate materials that the present invention prepares under H321 state, tensile strength>=305MPa, elongation after fracture>=10%, Peeling Corrosion is better than PB level, intergranular corrosion mass loss < 14mg/cm
3.
Embodiment
The invention provides a kind of complete processing of 5083 aluminum alloy plate materials peculiar to vessel, comprise the following steps:
By 5083 aluminium alloy cast ingots successively through milling face, heating, hot roughing, hot finishing, pre-annealing, first cold rolling, process annealing, the second cooling, shear aligning, Stabilizing Heat Treatment and sawing scale, obtain 5083 aluminum alloy plate materials peculiar to vessel, the temperature of described stabilization treatment is 80 ~ 95 DEG C.
The present invention is first by 5083 aluminium alloy cast ingot milling faces.In described 5083 aluminium alloys, the mass content of Si (silicon) is not more than 0.40%, the mass content of Fe (iron) is not more than 0.40%, the mass content of Cu (copper) is not more than 0.10%, the mass content of Mn (manganese) is between 0.40-1.0%, the mass content of Cr (chromium) is between 0.05-0.25%, the mass content of Ti (titanium) is less than 0.15%, the mass content of Mg (magnesium) is between 4.0-4.9%, the mass content of Zn (zinc) is not more than 0.25%, Al (aluminium) is surplus.
The method of the present invention to described milling face does not have particular restriction, well known to a person skilled in the art milling face method, in the present invention, preferably carry out milling face as follows:
Milling machine is adopted carry out milling face to ingot casting, the milling sales volume in large face is 17 ~ 25mm, and be preferably 21 ~ 23mm, the milling amount of little is 10 ~ 15mm, roughness Ra < after large facing cut 3 μm, roughness Ra < 6 μm after little facing cut.
Heated by ingot casting behind milling face, the temperature of described heating is 450 ~ 500 DEG C, and be preferably 470 ~ 490 DEG C, the time of described heating is 10 ~ 15h, is preferably 12 ~ 13h.
Ingot casting after heating is carried out hot roughing and hot finishing.In the present invention, the method for the present invention to described hot roughing does not have particular restriction, well known to a person skilled in the art rolling mode.Hot roughing of the present invention is aximal deformation value rolling technology.
Ingot casting through overheated roughing is carried out hot finishing, and the Thickness Ratio of the sheet material after described hot finishing and described 5083 aluminum alloy plate materials peculiar to vessel is (1.5 ~ 5): 1.Be more preferably (2 ~ 4): 1.
After hot finishing, carry out pre-annealing to sheet material, the temperature of described annealing is 300 ~ 400 DEG C, is undertaken first cold rolling by the sheet material after annealing, and the deflection through described first cold rolling sheet material is 40% ~ 75%, is preferably 55% ~ 65%.First cold rolling after, sheet material is carried out process annealing, and the temperature of described process annealing is 300 ~ 400 DEG C, be preferably 310 ~ 350 DEG C.Described annealing time is 8 ~ 12h, is preferably 8 ~ 10h.In the present invention, carried out by the sheet material after annealed second cold rolling, the deflection through described second cold rolling sheet material is 5% ~ 10%, is preferably 6% ~ 8%.
After second cold rolling end, carry out shearing aligning, the present invention does not have particular restriction to the described method shearing aligning, well known to a person skilled in the art that shearing is aligned.
The sheet material shearing aligning also needs to carry out Stabilizing Heat Treatment by the present invention, and the temperature of described stabilization treatment is 70 ~ 90 DEG C, and in one embodiment of the invention, the temperature of described Stabilizing Heat Treatment is 80 DEG C.
After Stabilizing Heat Treatment, sheet material is carried out sawing scale, examination and packaging, obtain 5083 aluminum alloy plate materials peculiar to vessel.
During the present invention is cold rolling by twice, annealing is set, and has finally carried out Stabilizing Heat Treatment operation, mechanical property and the resistance to corrosion of aluminum alloy plate materials can be increased.
Result shows, the yield strength>=215MPa of 5083 aluminum alloy plate materials that the present invention prepares under H321 state, tensile strength>=305MPa, elongation after fracture>=8%, and Peeling Corrosion is better than PB level, intergranular corrosion mass loss < 14mg/cm
3.
In order to understand the present invention further, be described below in conjunction with the complete processing of embodiment to 5083 aluminum alloy plate materials peculiar to vessel provided by the invention, protection scope of the present invention is not limited by the following examples.
Embodiment 1
5083 aluminum alloy plate materials of 50mm carry out milling faces, aluminum alloy plate materials behind milling face is heated under the condition of 450 degrees Celsius, sheet material after heating is carried out hot roughing and hot finishing, obtain the aluminum alloy plate materials that thickness is 6.5mm, described sheet material is carried out anneal, annealing temperature is 350 DEG C, after annealing cooling, carry out first cold rolling, through described first cold rolling after the thickness of sheet material be 3.25mm, carry out process annealing afterwards, after annealing, sheet material carries out second cold rolling, second cold rolling after, sheet material reaches preset thickness 3mm.Second cold rolling after, described sheet material is carried out shearing aligning, afterwards sheet material is heated to 80 DEG C, insulation 3h, sawing scale, obtains 5083 aluminum alloy plate materials peculiar to vessel.
Measure the performance of described aluminum alloy plate materials under H321, wherein, described corrosion resistance detects its Peeling Corrosion susceptibility according to ASTMG66 or equivalent standard.In the middle of the width of longitudinal two end points of sheet material, respectively get a sample, the longitudinal axes parallel of sample is in rolling direction, and Peeling Corrosion size of sample is 100mm × 50mm × sample thickness mm, and intercrystalline corrosion samples specification is 50mm × 6mm × sample thickness mm.The B position in Fig. 1 is seen in sample position, and Fig. 1 is the sampling schematic diagram measuring sheet material corrosion resistance.The results are shown in Table 1, the performance perameter of 5083 aluminum alloy plate materials that table 1 provides for embodiment 1 ~ 4.
Embodiment 2
5083 aluminum alloy plate materials of 15mm carry out milling faces, aluminum alloy plate materials behind milling face is heated under the condition of 450 degrees Celsius, sheet material after heating is carried out hot roughing and hot finishing, obtain the aluminum alloy plate materials that thickness is 6mm, described sheet material is carried out anneal, annealing temperature is 350 DEG C, after annealing cooling, carry out first cold rolling, through described first cold rolling after the thickness of sheet material be 3.3mm, carry out process annealing afterwards, after annealing, sheet material carries out second cold rolling, second cold rolling after, sheet material reaches preset thickness 3mm.Second cold rolling after, described sheet material is carried out shearing aligning, afterwards sheet material is heated to 80 DEG C, insulation 3h, sawing scale, obtains 5083 aluminum alloy plate materials peculiar to vessel.
Measure the performance of described aluminum alloy plate materials under H321, wherein, described corrosion resistance detects its Peeling Corrosion susceptibility according to ASTMG66 or equivalent standard.In the middle of the width of longitudinal two end points of sheet material, respectively get a sample, the longitudinal axes parallel of sample is in rolling direction, and Peeling Corrosion size of sample is 100mm × 50mm × sample thickness mm, and intercrystalline corrosion samples specification is 50mm × 6mm × sample thickness mm.The B position in Fig. 1 is seen in sample position, and Fig. 1 is the sampling schematic diagram measuring sheet material corrosion resistance.The results are shown in Table 1, the performance perameter of 5083 aluminum alloy plate materials that table 1 provides for embodiment 1 ~ 4.
Embodiment 3
5083 aluminum alloy plate materials of 20mm carry out milling faces, aluminum alloy plate materials behind milling face is heated under the condition of 450 degrees Celsius, sheet material after heating is carried out hot roughing and hot finishing, obtain the aluminum alloy plate materials that thickness is 8mm, described sheet material is carried out anneal, annealing temperature is 350 DEG C, after annealing cooling, carry out first cold rolling, through described first cold rolling after the thickness of sheet material be 4.5mm, carry out process annealing afterwards, after annealing, sheet material carries out second cold rolling, second cold rolling after, sheet material reaches preset thickness 4mm.Second cold rolling after, described sheet material is carried out shearing aligning, afterwards sheet material is heated to 80 DEG C, insulation 3h, sawing scale, obtains 5083 aluminum alloy plate materials peculiar to vessel.
Measure the performance of described aluminum alloy plate materials under H321, wherein, described corrosion resistance detects its Peeling Corrosion susceptibility according to ASTMG66 or equivalent standard.In the middle of the width of longitudinal two end points of sheet material, respectively get a sample, the longitudinal axes parallel of sample is in rolling direction, and Peeling Corrosion size of sample is 100mm × 50mm × sample thickness mm, and intercrystalline corrosion samples specification is 50mm × 6mm × sample thickness mm.The B position in Fig. 1 is seen in sample position, and Fig. 1 is the sampling schematic diagram measuring sheet material corrosion resistance.The results are shown in Table 1, the performance perameter of 5083 aluminum alloy plate materials that table 1 provides for embodiment 1 ~ 4.
Embodiment 4
5083 aluminum alloy plate materials of 30mm carry out milling faces, aluminum alloy plate materials behind milling face is heated under the condition of 450 degrees Celsius, sheet material after heating is carried out hot roughing and hot finishing, obtain the aluminum alloy plate materials that thickness is 7.5mm, described sheet material is carried out anneal, annealing temperature is 350 DEG C, after annealing cooling, carry out first cold rolling, through described first cold rolling after the thickness of sheet material be 4.5mm, carry out process annealing afterwards, after annealing, sheet material carries out second cold rolling, second cold rolling after, sheet material reaches preset thickness 4mm.Second cold rolling after, described sheet material is carried out shearing aligning, afterwards sheet material is heated to 80 DEG C, insulation 3h, sawing scale, obtains 5083 aluminum alloy plate materials peculiar to vessel.
Measure the performance of described aluminum alloy plate materials under H321, wherein, described corrosion resistance detects its Peeling Corrosion susceptibility according to ASTMG66 or equivalent standard.In the middle of the width of longitudinal two end points of sheet material, respectively get a sample, the longitudinal axes parallel of sample is in rolling direction, and Peeling Corrosion size of sample is 100mm × 50mm × sample thickness mm, and intercrystalline corrosion samples specification is 50mm × 6mm × sample thickness mm.The B position in Fig. 1 is seen in sample position, and Fig. 1 is the sampling schematic diagram measuring sheet material corrosion resistance.The results are shown in Table 1, the performance perameter of 5083 aluminum alloy plate materials that table 1 provides for embodiment 1 ~ 4.
The performance perameter of 5083 aluminum alloy plate materials under H321 state that table 1 embodiment 1 ~ 4 provides
Result shows, 5083 aluminum alloy plate materials provided by the present invention have good mechanical property and corrosion resistance, meets ABS marine aluminum alloy plate and produces accreditation requirement.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a complete processing for 5083 aluminum alloy plate materials peculiar to vessel, is characterized in that, comprise the following steps:
By 5083 aluminium alloy cast ingots successively through milling face, heating, hot roughing, hot finishing, pre-annealing, first cold rolling, process annealing, the second cooling, shear aligning, Stabilizing Heat Treatment and sawing scale, obtain 5083 aluminum alloy plate materials peculiar to vessel.
2. complete processing according to claim 1, is characterized in that, described Heating temperature is 450 ~ 500 DEG C.
3. complete processing according to claim 1, is characterized in that, described hot roughing is aximal deformation value rolling technology.
4. complete processing according to claim 1, is characterized in that, the Thickness Ratio of the sheet material after described hot finishing and described 5083 aluminum alloy plate materials peculiar to vessel is (1.5 ~ 5): 1.
5. complete processing according to claim 1, is characterized in that, the temperature of described pre-annealing is 300 ~ 400 DEG C.
6. complete processing according to claim 1, is characterized in that, the deflection through described first cold rolling sheet material is 40% ~ 75%.
7. complete processing according to claim 1, is characterized in that, the temperature of described process annealing is 300 ~ 400 DEG C.
8. complete processing according to claim 1, is characterized in that, the deflection through described second cold rolling sheet material is 5% ~ 8%.
9. complete processing according to claim 1, is characterized in that, the temperature of described stabilization treatment is 70 ~ 90 DEG C.
10. complete processing according to claim 1, is characterized in that, the time of described stabilization treatment is 3 ~ 5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777277.5A CN104404413A (en) | 2014-12-15 | 2014-12-15 | Processing technology for 5083 aluminum alloy plate for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777277.5A CN104404413A (en) | 2014-12-15 | 2014-12-15 | Processing technology for 5083 aluminum alloy plate for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104404413A true CN104404413A (en) | 2015-03-11 |
Family
ID=52642076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410777277.5A Pending CN104404413A (en) | 2014-12-15 | 2014-12-15 | Processing technology for 5083 aluminum alloy plate for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104404413A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629083A (en) * | 2019-11-05 | 2019-12-31 | 郑州明泰实业有限公司 | Marine 5083 aluminum alloy plate and processing technology thereof |
| CN111331242A (en) * | 2019-10-17 | 2020-06-26 | 北京艾路浦科技发展有限公司 | Friction stir welding integral wallboard and production method thereof |
| CN114434108A (en) * | 2022-02-18 | 2022-05-06 | 西南铝业（集团）有限责任公司 | Brazing sheet rolling method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538668A (en) * | 2009-04-28 | 2009-09-23 | 中铝河南铝业有限公司 | Production process of aluminum alloy hot rolling medium plate |
| CN103014570A (en) * | 2012-12-27 | 2013-04-03 | 西南铝业（集团）有限责任公司 | Production method of aluminum alloy sheet |
-
2014
- 2014-12-15 CN CN201410777277.5A patent/CN104404413A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538668A (en) * | 2009-04-28 | 2009-09-23 | 中铝河南铝业有限公司 | Production process of aluminum alloy hot rolling medium plate |
| CN103014570A (en) * | 2012-12-27 | 2013-04-03 | 西南铝业（集团）有限责任公司 | Production method of aluminum alloy sheet |
Non-Patent Citations (3)
| Title |
|---|
| 卢永红: "5083H321铝合金厚板生产工艺研究", 《铝加工》 * |
| 唐伟: "5083铝合金H321状态厚板生产工艺研究", 《轻合金加工技术》 * |
| 张珂: "5083H116合金板材生产工艺优化与组织性能研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331242A (en) * | 2019-10-17 | 2020-06-26 | 北京艾路浦科技发展有限公司 | Friction stir welding integral wallboard and production method thereof |
| CN111331242B (en) * | 2019-10-17 | 2021-12-03 | 北京艾路浦科技发展有限公司 | Friction stir welding integral wallboard and production method thereof |
| CN110629083A (en) * | 2019-11-05 | 2019-12-31 | 郑州明泰实业有限公司 | Marine 5083 aluminum alloy plate and processing technology thereof |
| CN114434108A (en) * | 2022-02-18 | 2022-05-06 | 西南铝业（集团）有限责任公司 | Brazing sheet rolling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104357690B (en) | The preparation technology of strong anti-corrosion high Mg-Al alloy plate in a kind of | |
| Yang et al. | Tensile deformation of low density duplex Fe–Mn–Al–C steel | |
| CN104475477A (en) | Processing technology for marine 5083 aluminum alloy sheet | |
| US10221472B2 (en) | Structural aluminum alloy plate and method of producing the same | |
| Schempp et al. | Influence of grain size on mechanical properties of aluminium GTA weld metal | |
| CN106244872A (en) | A kind of preparation method of the Al Mg Aluminum Alloy Plate material peculiar to vessel of high corrosion-resistant | |
| AU2017350515A1 (en) | High strength 6xxx series aluminum alloys and methods of making the same | |
| CN103952652B (en) | A kind of manufacture method of aviation aluminum alloy pre-stretching plate | |
| CN104384229A (en) | Machining process of thick 5083 aluminum alloy plate for ships | |
| Owolabi et al. | Shear strain localization in AA 2219-T8 aluminum alloy at high strain rates | |
| CN104404413A (en) | Processing technology for 5083 aluminum alloy plate for ship | |
| CN104178711A (en) | Manufacturing method for aerospace aluminum alloy board | |
| CN104451296A (en) | Method for manufacturing 2-series aluminum alloy | |
| CN104152762A (en) | Method for manufacturing 7B50T7451 aluminum alloy prestretching thick plate for aviation | |
| CN104694797A (en) | Al-Mg-Zn alloy | |
| Ghosh et al. | Effect of tempering conditions on dynamic deformation behaviour of an aluminium–lithium alloy | |
| US9748527B2 (en) | Aluminum alloy sheet material for lithium-ion battery and method for producing the same | |
| CN103924175B (en) | Stabilized heat treatment process capable of improving corrosion resistance of aluminum-magnesium alloy containing Zn and Er | |
| CN103958711A (en) | Plate-like conductor for bus bar, and bus bar comprising same | |
| Ning et al. | Construction of edge cracks pre-criterion model based on hot rolling experiment and simulation of AZ31 magnesium alloy | |
| CN104388854A (en) | Machining process of thick 5083 aluminum alloy plate for ships | |
| CN104388856A (en) | Processing technology of marine 5083-series aluminum alloy plate with thickness of 26 mm | |
| CN104451483A (en) | Processing technology of 50mm thick aluminum alloy panel for ship | |
| Buzolin et al. | In situ synchrotron radiation diffraction study of the role of Gd, Nd on the elevated temperature compression behavior of ZK40 | |
| CN104532091A (en) | 2-series aluminum alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150311 |
|
| RJ01 | Rejection of invention patent application after publication |