CN110216166A - A kind of production method of television stand aluminium alloy strips - Google Patents
A kind of production method of television stand aluminium alloy strips Download PDFInfo
- Publication number
- CN110216166A CN110216166A CN201910547233.6A CN201910547233A CN110216166A CN 110216166 A CN110216166 A CN 110216166A CN 201910547233 A CN201910547233 A CN 201910547233A CN 110216166 A CN110216166 A CN 110216166A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- rolling
- production method
- television stand
- cold rolling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/02—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials 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 belongs to aluminium alloy manufacturing technology fields, it is related to a kind of production method of television stand aluminium alloy strips, the key step of the production method includes: founding-saw milling-hot rolling-cold rolling-intermediate annealing-cold rolling (high speed)-aligning-packaging, its aluminium alloy stock is according to weight percent are as follows: Si≤0.10%, Fe:0.16~0.20%, Cu≤0.08%, Mn:0.20~0.23%, Mg:5.90~6.10%, Cr≤0.04%, Zn≤0.03%, Ti:0.004~0.015%, single impurity≤0.05%, total≤0.15%, surplus is Al, the present invention passes through reasonable composition proportion, cold processing ratio, annealing process, the means such as rolling mill practice, the obtained 0.2mm of success is thick Tensile property reach 400MPa, yield behavior reaches 320MPa, and elongation percentage reaches 10% television stand aluminium alloy strips.
Description
Technical field
The invention belongs to aluminium alloy manufacturing technology fields, are related to a kind of producer of television stand aluminium alloy strips
Method.
Background technique
Aluminium alloy is widely used in food industry, beverage, furniture, hardware, electronic apparatus etc. as a kind of packaging material
Field.It is also just different to the performance requirement of aluminium alloy since the application field of aluminium alloy is different: to make as beverage can material packaging
Used time, aluminium alloy strips need to have good punching performance and lower earing rate；When as mobile phone Kato, aluminium alloy strips
Need to have good surface topography.For television stand aluminium alloy, because it is primarily subjected to internal circuit board
Weight, therefore it is required that band intensity with higher and certain toughness.
Currently, the main supply of material of television stand aluminium alloy strips, with a thickness of 0.2mm, requirement tensile strength reaches
To 395MPa, yield strength reaches 300MPa, and elongation percentage reaches 8%, and due to the limitation of high-strength and high-ductility, the country is unable to reach this
The requirement of product.Almag as a kind of not heat-treatable strengthened aluminium alloy, intensity with the increase of content of magnesium and
It increases, content of magnesium is every to improve 1%, and tensile strength improves about 34MPa.For having for the aluminium alloy of high-intensitive demand, theoretically
Increasing its content of magnesium can achieve the purpose that improve intensity, but due to work-hardening effect, cold deformation is bigger, closes
The raising of golden intensity and plasticity sharply declines, this results in band to lead to the problem of the Strip Shape Controls such as raw edges in cold-rolled process.Cause
How this, match Mg and other elements content in aluminium alloy and how to be avoided generating raw edges when subsequent rolling being high strength alumin ium alloy band
One main bugbear of material production.
Summary of the invention
In view of this, the present invention is easy to produce asking for raw edges to solve the high strength alumin ium alloy band of prior art production
Topic, provides a kind of production method of television stand aluminium alloy strips, by rationally controlling alloying component, adjusts process route
Obtained television stand aluminium alloy strips.
In order to achieve the above objectives, the present invention provides a kind of production method of television stand aluminium alloy strips, including with
Lower step:
A, the aluminium alloy stock for preparing television stand ingredient: is subjected to ingredient according to weight percent, it may be assumed that Si≤
0.10%, Fe:0.16~0.20%, Cu≤0.08%, Mn:0.20~0.23%, Mg:5.90~6.10%, Cr≤0.04%,
Zn≤0.03%, Ti:0.004~0.015%, single impurity≤0.05% add up to≤0.15%, surplus Al；
B, founding: it is liquid aluminium alloy that prepared aluminium alloy stock, which is added in smelting furnace melting after evenly mixing,
It by standing, refines, skim, after line degasification, filter progress, be aluminium alloy cast ingot, wherein melting by liquid aluminium alloy founding
730~740 DEG C of temperature, 720~730 DEG C of refining temperature, 670~685 DEG C of casting temperature；
C, sawing mills face: aluminium alloy cast ingot being sent to sawing machine sawing end to end and mills aluminium alloy cast ingot surface scull layer；
D, ingot casting heats: the aluminium alloy cast ingot behind sawing milling face, which is placed in heating furnace, to be heated, and heating furnace system is 460 DEG C of guarantors
It comes out of the stove after warm 4h rolling；
E, hot rolling: aluminium alloy cast ingot is rolled after coming out of the stove from heating furnace, 300 ± 5 DEG C of finishing temperature of coiled material when rolling；
F, cold rolling-intermediate annealing: coils of hot rolled after cooling is subjected to cold rolling, the every progress time processing rate of coiled material is no more than
70% cold rolling just carries out an intermediate annealing, until coil thickness reaches 0.67mm, wherein intermediate annealing system is annealing temperature
330 DEG C of degree, soaking time 2h；
G, high speed cold rolling: when coiled material cold-rolling thickness reaches 0.67mm, point three passages carry out the cold rolling of finished product, the last one
Passage uses 1200~1300m/min of mill speed, and the offline temperature of coiled material reaches 135 ± 5 DEG C, immediately will using felt after offline
Coiled material is wrapped up；
H, align: aluminum alloy coiled materials carry out cleaning straightening processing after coming out of the stove, and elongation percentage is 0.3%~0.35%, after stretching
The accurate saw sawing scale of aluminium alloy strips, checks and accepts packaging.
Further, step B uses semicontinuous water cooling casting mode by liquid aluminium alloy founding for aluminium alloy cast ingot.
Further, Al-5Ti-B refining agents are added in step B refining process, online degasification uses birotor, argon gas stream
Amount is 3.2~7.1m3/ h, chlorine flowrate are 0~0.05m3/ h, rotor speed are 400~700r/min, and filtering is using the double-deck mistake
Filter plates.
Further, heating furnace is pushing type heating furnace in step D.
The beneficial effects of the present invention are:
1, the production method of television stand aluminium alloy strips disclosed in this invention, strict control Si, Cu when casting
A small amount of Fe and Mn element is added to reduce a possibility that ingot casting forming is generation defect in the ratio of impurity element, both
Element can effectively improve alloy strength and refinement recrystal grain, improve the mechanical property of aluminium alloy strips.
2, the production method of television stand aluminium alloy strips disclosed in this invention, strict control is per twice when cold rolling
Cold processing ratio between annealing prevents the too high influence Strip Shape Control of working modulus.
3, the production method of television stand aluminium alloy strips disclosed in this invention carries out the coiled material after hot rolling more
Secondary intermediate annealing improves the toughness of material, prevents raw edges occur when rolling.
4, the production method of television stand aluminium alloy strips disclosed in this invention, aluminium alloy strips are moved back by finished product
Tension straingtening processing is carried out after fire again, is controlled in reasonable elongation percentage, to guarantee the performance and straightness of final products, further
Improve the plate shape of band.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and
It obtains.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
Embodiment 1
A kind of production method of television stand aluminium alloy strips, comprising the following steps:
A, ingredient: calculating each aluminium alloy stock dosage and prepares aluminium alloy stock according to the ratio, aluminium alloy stock each element matter
It is as follows to measure percentage proportion:
| Element | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Impurity | Al |
| Content | 0.053 | 0.184 | 0.004 | 0.214 | 5.999 | 0.025 | 0.007 | 0.011 | 0.15 | Surplus |
B, founding: it is liquid aluminium alloy that prepared aluminium alloy stock, which is added in smelting furnace melting after evenly mixing,
It by standing, refines, skim, after line degasification, filter progress, be aluminium alloy cast ingot, wherein melting by liquid aluminium alloy founding
730~740 DEG C of temperature, 720~730 DEG C of refining temperature, 670~685 DEG C of casting temperature；
C, sawing mills face: above-mentioned ingot casting being carried out sawing and mills surface treatment, will be carried out after the excision of ingot casting head-tail defect part
Milling face；
D, ingot casting heats: the aluminium alloy cast ingot behind sawing milling face being sent into pushing type heating furnace heating, heating furnace system is
460 DEG C of heat preservation 4h；
E, hot rolling: the ingot casting after heating is come out of the stove rolling, first carries out the hot roughing of 29 passages to 27.0mm, then through overheat essence
Milling train is rolled to 6.0mm, and 301 DEG C of finishing temperature；
F, the aluminum alloy coiled materials after hot rolling: being carried out the cold rolling of three passages by cold rolling, and the thickness change of coiled material is followed successively by
6.0-4.5-3.4-2.2mm the working modulus of first time cold rolling is 70%；
G, first time intermediate annealing: will make annealing treatment by the coiled material of 50% deflection, and annealing schedule is 330 DEG C,
Soaking time is 4h；
H, the aluminum alloy coiled materials after first time intermediate annealing cold rolling: are subjected to cold rolling, the thickness change of coiled material again
It is followed successively by 2.2-1.52-1.05-0.67mm, the working modulus of second of cold rolling is 69.5%.
I, the aluminum alloy coiled materials Jing Guo a upper process second of intermediate annealing: are subjected to intermediate annealing, annealing schedule again
It is 330 DEG C, keeps the temperature 4h；
J, cold rolling: the coiled material of second of intermediate annealing is subjected to cold rolling again, the thickness change of coiled material is followed successively by 0.67-
0.48-0.35-0.26-0.2mm, the working modulus of third time cold rolling are 70%, the rolling of cold-rolling mill when being rolled down to 0.2mm by 0.26
Speed is 1250m/min, and the offline temperature of coiled material is 139 DEG C；
K, it aligns: the aluminum alloy coiled materials after annealing being subjected to tension straingtening processing, the elongation percentage of application is 0.33%；
L, it packs: the coiled material after being aligned is packed.
Embodiment 2
Embodiment 2 the difference from embodiment 1 is that: Fe 0.175% in step A, Mn 0.203%, Mg 6.005%,
The mill speed of cold-rolling mill is 1300m/min in step J, and the offline temperature of coiled material is 142 DEG C, the elongation percentage applied in step K
It is 0.3%.
Embodiment 3
Embodiment 3 the difference from embodiment 1 is that: in step E hot finishing with a thickness of 3.5mm, coil thickness in step F
Variation be followed successively by 3.5-2.7-2.0-1.75, working modulus 50%, the variation of coil thickness is followed successively by 1.75- in step H
1.3-0.9-0.67, working modulus 61.7%, the mill speed of cold-rolling mill is 1250m/min, the offline temperature of coiled material in step J
It is 137 DEG C, the elongation percentage applied in step K is 0.39%.
Comparative example 1
Comparative example 1 the difference from embodiment 1 is that, Fe content 0.12% in step A, Mn content 0.02%, Mg content is
5.0%.
Comparative example 2
Comparative example 1 the difference from embodiment 1 is that, the machining deformation rate of first time cold rolling in step F is 85%.
Comparative example 3
Comparative example 3 and the difference of embodiment 3 are that the mill speed of cold-rolling mill is 500m/min in step J, and coiled material is offline
Temperature be 92 DEG C.
Table one is the finished product mechanical property and rolling situation of Examples 1 to 3 and comparative example 1~3.
Table one
| Number | Tensile strength | Yield strength | Elongation percentage | Roll situation |
| Embodiment 1 | 413 | 324 | 10.0 | Without raw edges |
| Embodiment 2 | 410 | 324 | 10.3 | Without raw edges |
| Embodiment 3 | 411 | 321 | 10.6 | Without raw edges |
| Comparative example 1 | 370 | 280 | 8.9 | Without raw edges |
| Comparative example 2 | - | - | - | Serious raw edges can not carry out subsequent processing |
| Comparative example 3 | 438 | 387 | 6 | Without raw edges |
Table one is the finished product mechanical property and rolling situation of each Examples 1 to 3 and comparative example 1~3.It can be with from table one
Find out, using aluminium alloy strips made from this method, can not only guarantee the smooth rolling of band, and the performance obtained can
Fully meet requirement.In addition, can effectively reduce time and the cost of traditional box annealing using high speed cold rolling, mention
High efficiency.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (4)
1. a kind of production method of television stand aluminium alloy strips, which comprises the following steps:
A, the aluminium alloy stock for preparing television stand ingredient: is subjected to ingredient according to weight percent, it may be assumed that Si≤
0.10%, Fe:0.16~0.20%, Cu≤0.08%, Mn:0.20~0.23%, Mg:5.90~6.10%, Cr≤0.04%,
Zn≤0.03%, Ti:0.004~0.015%, single impurity≤0.05% add up to≤0.15%, surplus Al；
B, founding: it is liquid aluminium alloy that prepared aluminium alloy stock, which is added in smelting furnace melting after evenly mixing, is passed through
It stands, refine, skimming, after line degasification, filter progress, being aluminium alloy cast ingot by liquid aluminium alloy founding, wherein smelting temperature
730~740 DEG C, 720~730 DEG C of refining temperature, 670~685 DEG C of casting temperature；
C, sawing mills face: aluminium alloy cast ingot being sent to sawing machine sawing end to end and mills aluminium alloy cast ingot surface scull layer；
D, ingot casting heats: the aluminium alloy cast ingot behind sawing milling face, which is placed in heating furnace, to be heated, and heating furnace system is 460 DEG C of heat preservation 4h
After come out of the stove rolling；
E, hot rolling: aluminium alloy cast ingot is rolled after coming out of the stove from heating furnace, 300 ± 5 DEG C of finishing temperature of coiled material when rolling；
F, cold rolling-intermediate annealing: coils of hot rolled after cooling is subjected to cold rolling, the every progress time processing rate of coiled material is no more than 70%
Cold rolling just carry out an intermediate annealing, until coil thickness reaches 0.67mm, wherein intermediate annealing system is annealing temperature 330
DEG C, soaking time 2h；
G, high speed cold rolling: when coiled material cold-rolling thickness reaches 0.67mm, point three passages carry out the cold rolling of finished product, the last one passage
Using 1200~1300m/min of mill speed, the offline temperature of coiled material reaches 135+5 DEG C, uses felt by coiled material immediately after offline
It is wrapped up；
H, align: aluminum alloy coiled materials carry out cleaning straightening processing after coming out of the stove, and elongation percentage is 0.3%~0.35%, and aluminium closes after stretching
The accurate saw sawing scale of gold ribbon material, checks and accepts packaging.
2. the production method of television stand aluminium alloy strips as described in claim 1, which is characterized in that step B is using half
Liquid aluminium alloy founding is aluminium alloy cast ingot by continuous water cooling casting mode.
3. the production method of television stand aluminium alloy strips as claimed in claim 2, which is characterized in that step B was refined
Al-5Ti-B refining agents are added in journey, online degasification uses birotor, and argon flow is 3.2~7.1m3/ h, chlorine flowrate are
0~0.05m3/ h, rotor speed are 400~700r/min, and filtering is filtered using double-layer filter plate.
4. the production method of television stand aluminium alloy strips as claimed in claim 3, which is characterized in that heated in step D
Furnace is pushing type heating furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547233.6A CN110216166A (en) | 2019-06-21 | 2019-06-21 | A kind of production method of television stand aluminium alloy strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547233.6A CN110216166A (en) | 2019-06-21 | 2019-06-21 | A kind of production method of television stand aluminium alloy strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110216166A true CN110216166A (en) | 2019-09-10 |
Family
ID=67814553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910547233.6A Pending CN110216166A (en) | 2019-06-21 | 2019-06-21 | A kind of production method of television stand aluminium alloy strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110216166A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112143947A (en) * | 2020-09-27 | 2020-12-29 | 铭尔金属(苏州)有限公司 | High-strength aluminum alloy material and production process thereof |
| CN115229443A (en) * | 2022-07-28 | 2022-10-25 | 广西柳州银海铝业股份有限公司 | Aluminum-magnesium alloy plate strip with high plastic strain ratio and production method thereof |
| CN115369293A (en) * | 2022-04-08 | 2022-11-22 | 中铝瑞闽股份有限公司 | Al-Mg series aluminum plate strip for high-strength anodic oxidation and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100453642B1 (en) * | 1996-04-04 | 2004-12-16 | 후고벤스 알루미늄 발츠프로두크테 게엠베하 | Aluminium-magnesium alloy, its welded structure, a plate and extrusion, and method of use of the alloy |
| CA2563789A1 (en) * | 2004-04-23 | 2005-11-03 | Nippon Light Metal Company, Ltd. | Al-mg alloy sheet with excellent formability at high temperatures and high speeds and method of production of same |
| CN102352456A (en) * | 2011-11-02 | 2012-02-15 | 永鑫精密材料（无锡）有限公司 | Preparation method of aluminium alloy thin strip for cell phone stamped shell |
| CN103014452A (en) * | 2012-12-27 | 2013-04-03 | 亚洲铝业（中国）有限公司 | 5182 aluminum alloy tab stock substrate and production method thereof |
| CN105537870A (en) * | 2015-12-21 | 2016-05-04 | 山东南山铝业股份有限公司 | Production method of 5052 aluminum alloy tank cover base material |
| CN106191575A (en) * | 2016-08-26 | 2016-12-07 | 广西南南铝加工有限公司 | A kind of stabilizing annealing method of almag coiled material |
| CN107475583A (en) * | 2017-08-18 | 2017-12-15 | 中铝瑞闽股份有限公司 | Plate aluminium alloy strips and its manufacture method in a kind of high intensity mobile phone |
-
2019
- 2019-06-21 CN CN201910547233.6A patent/CN110216166A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100453642B1 (en) * | 1996-04-04 | 2004-12-16 | 후고벤스 알루미늄 발츠프로두크테 게엠베하 | Aluminium-magnesium alloy, its welded structure, a plate and extrusion, and method of use of the alloy |
| CA2563789A1 (en) * | 2004-04-23 | 2005-11-03 | Nippon Light Metal Company, Ltd. | Al-mg alloy sheet with excellent formability at high temperatures and high speeds and method of production of same |
| CN102352456A (en) * | 2011-11-02 | 2012-02-15 | 永鑫精密材料（无锡）有限公司 | Preparation method of aluminium alloy thin strip for cell phone stamped shell |
| CN103014452A (en) * | 2012-12-27 | 2013-04-03 | 亚洲铝业（中国）有限公司 | 5182 aluminum alloy tab stock substrate and production method thereof |
| CN105537870A (en) * | 2015-12-21 | 2016-05-04 | 山东南山铝业股份有限公司 | Production method of 5052 aluminum alloy tank cover base material |
| CN106191575A (en) * | 2016-08-26 | 2016-12-07 | 广西南南铝加工有限公司 | A kind of stabilizing annealing method of almag coiled material |
| CN107475583A (en) * | 2017-08-18 | 2017-12-15 | 中铝瑞闽股份有限公司 | Plate aluminium alloy strips and its manufacture method in a kind of high intensity mobile phone |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112143947A (en) * | 2020-09-27 | 2020-12-29 | 铭尔金属(苏州)有限公司 | High-strength aluminum alloy material and production process thereof |
| CN112143947B (en) * | 2020-09-27 | 2022-04-05 | 铭尔金属(苏州)有限公司 | High-strength aluminum alloy material and production process thereof |
| CN115369293A (en) * | 2022-04-08 | 2022-11-22 | 中铝瑞闽股份有限公司 | Al-Mg series aluminum plate strip for high-strength anodic oxidation and preparation method thereof |
| CN115369293B (en) * | 2022-04-08 | 2023-08-18 | 中铝瑞闽股份有限公司 | High-strength Al-Mg aluminum plate strip for anodic oxidation and preparation method thereof |
| CN115229443A (en) * | 2022-07-28 | 2022-10-25 | 广西柳州银海铝业股份有限公司 | Aluminum-magnesium alloy plate strip with high plastic strain ratio and production method thereof |
| CN115229443B (en) * | 2022-07-28 | 2023-12-29 | 广西柳州银海铝业股份有限公司 | High-plastic strain ratio aluminum-magnesium alloy plate strip and production method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104775060B (en) | A kind of production of aluminum alloy continuous casting tandem rolling base and heat treatment method | |
| CN101238226B (en) | Method for producing a grain-oriented electrical steel strip | |
| CN101397622B (en) | Aluminium alloy foil material for container and method for producing the same | |
| CN107475583A (en) | Plate aluminium alloy strips and its manufacture method in a kind of high intensity mobile phone | |
| CN110216166A (en) | A kind of production method of television stand aluminium alloy strips | |
| CN109365530B (en) | Hot continuous rolling production method of high-grade non-oriented silicon steel | |
| CN1128889C (en) | Method for making carbon steel bands, in particular packaging steel bands, and resulting bands | |
| CN109628803B (en) | Aluminum alloy checkered plate in 4017-H2X state and preparation method thereof | |
| CN104878317A (en) | Hot-rolling production method for low-nickel austenitic stainless steel coils | |
| CN107805746A (en) | A kind of 5005H34 aluminum alloy plate materials and its production method | |
| CN103305748A (en) | Non-oriented electrical steel plate and manufacturing method thereof | |
| CN111041327A (en) | Production method of cold-rolled steel strip with yield strength below 210MPa | |
| CN113564396B (en) | Preparation method of aluminum alloy strip and aluminum alloy strip | |
| CN102732780A (en) | Hot galvanized plate used for refrigerator outer plate, and production method thereof | |
| CN109082607A (en) | Non-oriented silicon steel and hot continuous rolling production method thereof | |
| CN101818299A (en) | High-strength thin-specification direct-plating steel based on thin slab casting and rolling process and making method thereof | |
| CN104726670B (en) | Method for preparing high-magnetic-induction oriented silicon steel from short-process medium and thin slabs | |
| KR20150047246A (en) | Method for manufacturing of Al-Zn-Mg-Cu alloy sheet with refined crystal grains | |
| CN110273115A (en) | A kind of annealing process for eliminating 5182 aluminium alloy yield point elongations | |
| CN103572164B (en) | A kind of hot rolling acid-cleaning plate and production method thereof | |
| CN108060331A (en) | A kind of 3003H14 aluminum alloy plate materials and its production method | |
| SA96170293B1 (en) | A method for making a raw material for the production of an aluminum can body and a raw material for the sides of a can from a raw material forged by roling | |
| CN113957323B (en) | Production method of shallow stamping grade DC01 grade steel | |
| CN104018070B (en) | Production method of flaw detection guaranteed thick S355J2 steel plate | |
| CN103215495A (en) | Hot-dipped galvanized plate for side surrounding plate of washing machine and production method of hot-dipped galvanized plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190910 |
|
| RJ01 | Rejection of invention patent application after publication |