CN108165906A - A kind of production technology of 6061T651 lattens - Google Patents
A kind of production technology of 6061T651 lattens Download PDFInfo
- Publication number
- CN108165906A CN108165906A CN201810063094.5A CN201810063094A CN108165906A CN 108165906 A CN108165906 A CN 108165906A CN 201810063094 A CN201810063094 A CN 201810063094A CN 108165906 A CN108165906 A CN 108165906A
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- CN
- China
- Prior art keywords
- lattens
- coiled material
- production technology
- finished product
- cold rolling
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
-
- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a kind of production technology of 6061T651 lattens, mainly including step：Rolling quenches, tension straingtening；Rolling quenching treatment is carried out to cold rolling finished product coiled material first, then online tension straingtening is carried out to quenched coiled material, to eliminate the residual stress during quenching distortion inside plank.By above procedure it is found that the technique eliminates the residual stress inside plank, ensure that the quality of product following process in a manner that rolling quenches and tension straingtening is combined.Therefore, the production technology of 6061T651 lattens proposed by the present invention can reduce the residual stress of 6061T651 lattens, improve the quality of product, solve the problems, such as the field at this stage.
Description
Technical field
The present invention relates to 6061 field of aluminum alloys, more specifically to a kind of production work of 6061T651 lattens
Skill.
Background technology
6061 alloys belong to 6xxx systems, i.e. Al-Mg-Si system alloy, are a kind of heat-treatable strengthened aluminium alloys.6061 close
Gold utensil has good performance of technical process, and corrosion resistance and good weldability, and plasticity is stronger, is widely used in complicated
With the extrudate of thin wall hollow；It is good that another this is that alloy also has under new as-quenched, natrual ageing state and annealed condition
Good plasticity and cold denaturation, can be stretched, deep-draw, die forging and the more processing of various modifications；And when artificial
Under conditions of effect, intensity meeting higher, therefore it is widely used in the 3C fields such as mobile phone shell, notebook computer panel, wiring board carrier.
For the prior art, there are mainly two types of the production technologies of 6061T651 lattens：One kind is in salt bath slotted vane
After formula quenching, the plank of quenching distortion is aligned using roll leveller；Another kind is after the quenching of air cushion furnace rolling, is adopted
With transverse cutting machine row under the action of some tension, the continuous straightening of band is realized, then shearing obtains finished product plank.On but
Though the plate shape for stating the achievable plank of two kinds of techniques is straight, larger residual stress is still remained inside plank, in successive plates
Material segmentation and further in process, the problems such as being susceptible to machining deformation, it is difficult to meet the requirement of 3C fields high-quality.
Therefore, the residual stress of 6061T651 lattens how is reduced, improves the quality of product, is the field at this stage
Problem urgently to be resolved hurrily.
Invention content
In view of this, the purpose of the present invention is to provide a kind of production technology of 6061T651 lattens, the production works
Artistic skill enough reduces the residual stress of 6061T651 lattens, improves the quality of product, solves the problems, such as the field at this stage.
A kind of production technology of 6061T651 lattens, including step：
Rolling quenches, and rolling quenching treatment is carried out to cold rolling finished product coiled material；
Tension straingtening carries out tension straingtening to the quenched cold rolling finished product coiled material, should to eliminate the remnants in coiled material
Power.
Preferably, the production technology of the 6061T651 lattens, step is further included after the tension straingtening：
Rolling ageing treatment is carried out, and reach T651 states to the cold rolling finished product coiled material after aligning；
Online aligning, shearing and packaging are carried out to the cold rolling finished product coiled material, obtains 6061T651 lattens.
Preferably, the production technology of the 6061T651 lattens, using air cushion furnace to the cold rolling finished product coiled material
Carry out rolling quenching treatment.
Preferably, the production technology of the 6061T651 lattens, using the tension straingtening unit of air cushion furnace to institute
It states cold rolling finished product coiled material and carries out tension straingtening.
Preferably, the production technology of the 6061T651 lattens, using transverse cutting unit to the cold rolling finished product coiled material
Carry out online aligning, shearing and packaging.
Preferably, the production technology of the 6061T651 lattens, the thickness of the 6061T651 lattens is not
More than 4.0mm.
The production technology of 6061T651 lattens proposed by the present invention, mainly including step：Rolling quenches, and stretches and rectifys
Directly；Rolling quenching treatment is carried out to cold rolling finished product coiled material first, then online tension straingtening is carried out to quenched coiled material, to disappear
Except the residual stress during quenching distortion inside plank.By above procedure it is found that the technique is quenched by rolling and stretching is rectified
The mode being directly combined eliminates the residual stress inside plank, ensure that the quality of product following process.Therefore, it is of the invention
The production technology of the 6061T651 lattens of proposition can reduce the residual stress of 6061T651 lattens, improve product
Quality, solve the problems, such as the field at this stage.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow chart of 6061T651 latten production technologies in the specific embodiment of the invention.
Specific embodiment
The core of present embodiment is to provide a kind of production technology of 6061T651 lattens, the production technology
The residual stress of 6061T651 lattens can be reduced, improves the quality of product, solves the problems, such as the field at this stage.
Hereinafter, embodiment is illustrated with reference to attached drawing.In addition, embodiments illustrated below is not to recorded in claim
Invention content rise any restriction effect.In addition, the full content of the composition represented by example below is not limited to as right
It is required that necessary to the solution of recorded invention.
The production technology for the 6061T651 lattens that present embodiment provides, mainly including step：Rolling quenches,
Tension straingtening；Rolling quenching treatment is carried out to cold rolling finished product coiled material first, then online stretch is carried out to quenched coiled material and is rectified
Directly, to eliminate the residual stress during quenching distortion inside plank.By above procedure it is found that the technique by rolling quench and
The mode that tension straingtening is combined eliminates the residual stress inside plank, ensure that the quality of product following process.Therefore,
The production technology of 6061T651 lattens proposed by the present invention, can reduce the residual stress of 6061T651 lattens, carry
The quality of high product solves the problems, such as the field at this stage.
The production technology for the 6061T651 lattens that present embodiment provides, further includes step after tension straingtening
Suddenly：Rolling ageing treatment is carried out, and reach T651 states to the cold rolling finished product coiled material after aligning；To cold rolling finished product coiled material into
Row online aligning, shearing and packaging, obtain 6061T651 lattens；And straightening process can be eliminated further inside coiled material
Residual stress
The production technology for the 6061T651 lattens that present embodiment provides, may be used air cushion furnace to being cold rolled to
Product coiled material carries out rolling quenching treatment and tension straingtening.First, by 6061 alloy products by it is rolling need thickness into
Product, then the cold rolling finished product coiled material after rolling is quenched, and pass through the mating online tension straingtening of air cushion furnace using air cushion furnace
Unit aligns cold rolling finished product coiled material using larger elongation percentage mode, to realize plank during elimination quenching distortion
The effect of internal residual stress, and quenched cold rolling finished product coiled material is reached into T651 states using rolling ageing treatment；Finally,
Online aligning carries out cold rolling finished product coiled material using transverse cutting unit, further to eliminate the residual stress inside coiled material, and completes
Shearing and packaging.
The production technology for the 6061T651 lattens that present embodiment provides, usual 6061T651 lattens
Thickness is not more than 4.0mm, and the 6061T651 lattens obtained through above-mentioned process have following advantage：
First, using air cushion furnace quenching technical, quenched 6061 product surface quality is uniform, and presentation quality is far superior to
The product quenched using salt bath chip；
Secondly, air cushion furnace quenching is quenched compared to chip salt bath quenching mode using rolling continuous quenching mode
Mechanical property is more uniform, stability higher；
Again, under the new as-quenched of air cushion furnace, by the way of online tension straingtening, pass through the accurate control of elongation percentage
System, can be such that the residual stress generated after quenching eliminates to the greatest extent；
Finally, it can further be eliminated residual inside coiled material using crosscutting online roll straightening equipment after rolling timeliness
Residue stress makes to be less prone to deformation in subsequent process.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide range caused.
Claims (6)
1. a kind of production technology of 6061T651 lattens, which is characterized in that including step：
Rolling quenches, and rolling quenching treatment is carried out to cold rolling finished product coiled material；
Tension straingtening carries out tension straingtening, to eliminate the residual stress in coiled material to the quenched cold rolling finished product coiled material.
2. the production technology of 6061T651 lattens according to claim 1, which is characterized in that in the tension straingtening
Step is further included later：
Rolling ageing treatment is carried out, and reach T651 states to the cold rolling finished product coiled material after aligning；
Online aligning, shearing and packaging are carried out to the cold rolling finished product coiled material, obtains 6061T651 lattens.
3. the production technology of 6061T651 lattens according to claim 1, which is characterized in that using air cushion furnace to institute
It states cold rolling finished product coiled material and carries out rolling quenching treatment.
4. the production technology of 6061T651 lattens according to claim 1, which is characterized in that using the drawing of air cushion furnace
It stretches resistance straightening unit and tension straingtening is carried out to the cold rolling finished product coiled material.
5. the production technology of 6061T651 lattens according to claim 2, which is characterized in that using transverse cutting unit to institute
It states cold rolling finished product coiled material and carries out online aligning, shearing and packaging.
6. the production technology of 6061T651 lattens according to claim 1, which is characterized in that the 6061T651 is closed
Golden gauge of sheet is not more than 4.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063094.5A CN108165906A (en) | 2018-01-23 | 2018-01-23 | A kind of production technology of 6061T651 lattens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063094.5A CN108165906A (en) | 2018-01-23 | 2018-01-23 | A kind of production technology of 6061T651 lattens |
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| Publication Number | Publication Date |
|---|---|
| CN108165906A true CN108165906A (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810063094.5A Pending CN108165906A (en) | 2018-01-23 | 2018-01-23 | A kind of production technology of 6061T651 lattens |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360096A (en) * | 2020-03-18 | 2020-07-03 | 郑州明泰实业有限公司 | Preparation method of ultra-flat aluminum alloy quenching plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106350713A (en) * | 2016-08-25 | 2017-01-25 | 广西南南铝加工有限公司 | Al-Mg-Si alloy and preparation process of Al-Mg-Si alloy panel |
| CN106967936A (en) * | 2017-05-15 | 2017-07-21 | 广西南南铝加工有限公司 | A kind of preparation method of airfreight ultra-wide aluminium alloy sheet |
-
2018
- 2018-01-23 CN CN201810063094.5A patent/CN108165906A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106350713A (en) * | 2016-08-25 | 2017-01-25 | 广西南南铝加工有限公司 | Al-Mg-Si alloy and preparation process of Al-Mg-Si alloy panel |
| CN106967936A (en) * | 2017-05-15 | 2017-07-21 | 广西南南铝加工有限公司 | A kind of preparation method of airfreight ultra-wide aluminium alloy sheet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360096A (en) * | 2020-03-18 | 2020-07-03 | 郑州明泰实业有限公司 | Preparation method of ultra-flat aluminum alloy quenching plate |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |