CN106637009A - Production method for aluminum alloy plate - Google Patents
Production method for aluminum alloy plate Download PDFInfo
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- CN106637009A CN106637009A CN201510735767.3A CN201510735767A CN106637009A CN 106637009 A CN106637009 A CN 106637009A CN 201510735767 A CN201510735767 A CN 201510735767A CN 106637009 A CN106637009 A CN 106637009A
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- aluminum alloy
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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
- C22F1/053—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 zinc as the next major constituent
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- Printing Plates And Materials Therefor (AREA)
Abstract
The invention provides a production method for an aluminum alloy plate. The production method includes the steps that the aluminum alloy plate is heated, and after heating is conducted for the set time, the aluminum alloy plate is taken out from a heating medium and then is immediately immersed in water to be cooled; a multi-roller straightening machine is used for conducting the first time of straightening on the cooled aluminum alloy plate; heat preservation is conducted on the aluminum alloy plate, and the heat preservation time is the set time; a multi-roller straightening machine is used for conducting the second time of straightening on the aluminum alloy plate; the aluminum alloy plate obtained after the second time of straightening is sawn, and a finished aluminum alloy plate is formed. By means of the above production method for the aluminum alloy plate, the second-time straightening process is added on the basis of an existing production technology, residual stress in the aluminum alloy plate is reduced through the second-time straightening process, residual stress distribution little changes during sawing, warping of the aluminum alloy plate is not likely to be caused, unevenness of the aluminum alloy plate is reduced, and therefore the use requirement for low unevenness of the aluminum alloy plate used for an aviation container is met.
Description
Technical field
The present invention relates to air container manufacturing technology field, more particularly, it relates to a kind of production method of aluminum alloy plate materials.
Technical background
With the continuous development of aircraft industry, the requirement to the air container for shipping goods is also gradually stepped up.
At present, air container is made using special aluminum alloy plate materials, and the aluminium alloy is by 0.25 part of Si（Silicon）, 0.40 part of Fe（Iron）, 0.25 part of Cu（Copper）, 0.10 part of Mn（Manganese）, 0.05 part of Cr（Chromium）, 0.10 part of Ti（Titanium）, 0.13 part of Zr（Zirconium）, 1.5 parts of Mg（Magnesium）, 5.50 parts of Zn（Zinc）With the Al of surplus（Aluminium）Make.
The technical solution used in the present invention is：
The present invention is formed respectively by solid silicone tube with the solid silicone tube two ends metal guide probe being connected and the hollow silica gel sleeve combination being enclosed within outside solid silicone tube.
The step of production method of existing production air container aluminum alloy plate materials, is as follows：
1) quench:
Heated in the liquid salt made from earth containing a comparatively high percentage of sodium chloride that aluminum alloy plate materials are immersed, after the time of heating setpoint, aluminum alloy plate materials are come out of the stove and are immersed in the water immediately to be cooled down；
2）Aligning：
Aluminum alloy plate materials are aligned using multi-roll straightening machine, alternating bending is reached the purpose of aluminum alloy plate materials leveling；
3）Ageing Treatment：
Aluminum alloy plate materials are incubated the time of setting at a temperature of setting, the strength of materials is increased, and reach reinforcing effect；
4）Sawing：Sawing aluminum alloy plate materials, obtain aluminum alloy plate materials finished product.
Salt made from earth containing a comparatively high percentage of sodium chloride is usually the general name of sodium nitrate and natrium nitrosum.
In existing production method, after quenching, there is larger residual stress inside aluminum alloy plate materials, aligning can only eliminate a part, and after timeliness, the residual stress inside aluminum alloy plate materials is yet suffered from, and residual stress is larger, cause residual stress distribution to change during sawing, easily cause aluminum alloy plate materials warpage, it is final to cause the unevenness of aluminum alloy plate materials poor.
With the continuous improvement required air container, requirement to air container aluminum alloy plate materials unevenness is also improved, the unevenness of the aluminum alloy plate materials of existing production technology manufacture is poor, i.e., the unevenness of the aluminum alloy plate materials of existing production technology manufacture can not meet use requirement.
In sum, how a kind of production method of aluminum alloy plate materials is provided, to reduce the unevenness of aluminum alloy plate materials, and then the use requirement of the relatively low unevenness of air container aluminum alloy plate materials is met, is current those skilled in the art's problem demanding prompt solution.
In view of this, the invention provides a kind of production method of aluminum alloy plate materials, reduces the unevenness of aluminum alloy plate materials, and then the use requirement of the relatively low unevenness of air container aluminum alloy plate materials is met.
The content of the invention
In order to achieve the above object, the present invention provides following technical scheme：
A kind of production method of aluminum alloy plate materials, including：
1）Quenching：The aluminum alloy plate materials are heated, after the time of heating setpoint, by the aluminum alloy plate materials from taking-up in thermal medium is added, the aluminum alloy plate materials is immersed in the water is cooled down immediately after；
2）Align for the first time：First time aligning is carried out to the aluminum alloy plate materials after cooling using multi-roll straightening machine；
3）Ageing Treatment：The aluminum alloy plate materials are incubated, temperature retention time is the time of setting；
4）Shearing：The aluminum alloy plate materials of the shearing after insulation；
5）Align for second：Second aligning is carried out to the aluminum alloy plate materials using multi-roll straightening machine；
6）Sawing：Sawing forms aluminum alloy plate materials finished product through the aluminum alloy plate materials of second aligning.
Preferably, in the production method of above-mentioned aluminum alloy plate materials, the step 1）Middle immerse the aluminum alloy plate materials is heated in liquid salt made from earth containing a comparatively high percentage of sodium chloride.
Preferably, in the production method of above-mentioned aluminum alloy plate materials, the step 1）Described in liquid salt made from earth containing a comparatively high percentage of sodium chloride temperature be 470 DEG C.
Preferably, in the production method of above-mentioned aluminum alloy plate materials, the step 1）Middle employing chain picks and places the aluminum alloy plate materials.
Preferably, in the production method of above-mentioned aluminum alloy plate materials, the step 2）With the step 4）In straightening temperature be normal temperature.
Preferably, in the production method of above-mentioned aluminum alloy plate materials, the step 3）Described in aluminum alloy plate materials temperature retention time be 24 hours, the holding temperature be 120 DEG C.
The production method of the aluminum alloy plate materials that the present invention is provided, comprises the following steps：
Quenching：The aluminum alloy plate materials are heated, after the time of heating setpoint, by the aluminum alloy plate materials from taking-up in thermal medium is added, the aluminum alloy plate materials is immersed in the water is cooled down immediately after；Align for the first time：First time aligning is carried out to the aluminum alloy plate materials after cooling using multi-roll straightening machine；Ageing Treatment：The aluminum alloy plate materials are incubated, temperature retention time is the time of setting；Align for second：Second aligning is carried out to the aluminum alloy plate materials using multi-roll straightening machine；Sawing：Sawing forms aluminum alloy plate materials finished product through the aluminum alloy plate materials of second aligning.
The production method of the aluminum alloy plate materials that the present invention is provided, on the basis of existing production technology, second aligning operation is increased after aging sequence, the residual stress inside aluminum alloy plate materials is reduced by aligning operation for the second time, during sawing aluminum alloy plate materials, the change that residual stress distribution occurs is less, is difficult to cause aluminum alloy plate materials warpage, so as to reduce the unevenness of aluminum alloy plate materials, and then meet the use requirement of the relatively low unevenness of air container aluminum alloy plate materials.
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing to be used needed for embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the schematic flow sheet of the embodiment one of the production method of aluminum alloy plate materials provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of the embodiment two of the production method of aluminum alloy plate materials provided in an embodiment of the present invention.
The invention provides a kind of production method of aluminum alloy plate materials, reduces the unevenness of aluminum alloy plate materials, and then meet the use requirement of the relatively low unevenness of air container aluminum alloy plate materials.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Description of the drawings
Fig. 1 is the schematic flow sheet of the embodiment one of the production method of aluminum alloy plate materials provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of the embodiment two of the production method of aluminum alloy plate materials provided in an embodiment of the present invention.
Specific embodiment
Accompanying drawing 1 is refer to, Fig. 1 is the schematic flow sheet of the embodiment one of the cutting method of crystal silicon chip provided in an embodiment of the present invention, and concrete grammar is as follows：
S101）Quenching：
Heating aluminum alloy plate materials, aluminum alloy plate materials after the time of heating setpoint, by aluminum alloy plate materials from taking-up in thermal medium is added, be immersed in the water cooled down immediately after, to improve the mechanical property of aluminum alloy plate materials；
S102）Align for the first time：
First time aligning is carried out to the aluminum alloy plate materials after cooling using multi-roll straightening machine, the residual stress inside aluminum alloy plate materials is reduced, aluminum alloy plate materials are aligned；
S103）Ageing Treatment：
Aluminum alloy plate materials are incubated, temperature retention time is the time of setting, hardening aluminum alloy sheet material improves the intensity of aluminum alloy plate materials；
Align for second：
Second aligning is carried out to aluminum alloy plate materials using multi-roll straightening machine, further reduces the residual stress inside aluminum alloy plate materials, while the template of aluminum alloy plate materials can be improved, it is to avoid because following process causes template to change；
S105）Sawing：
Sawing forms aluminum alloy plate materials finished product through the aluminum alloy plate materials of second aligning.
The production method of the aluminum alloy plate materials that the present invention is provided, on the basis of existing production technology, second aligning operation is increased after aging sequence, the residual stress inside aluminum alloy plate materials is reduced by aligning operation for the second time, during sawing aluminum alloy plate materials, the change that residual stress distribution occurs is less, is difficult to cause aluminum alloy plate materials warpage, so as to reduce the unevenness of aluminum alloy plate materials, and then meet the use requirement of the relatively low unevenness of air container aluminum alloy plate materials.
Meanwhile, second aligning operation can improve the template of aluminum alloy plate materials, it is to avoid because following process causes template to change, reduce further the unevenness of aluminum alloy plate materials, and then meet the use requirement of the relatively low unevenness of air container aluminum alloy plate materials.
Accompanying drawing 2 is refer to, Fig. 2 is the schematic flow sheet of the embodiment one of the cutting method of crystal silicon chip provided in an embodiment of the present invention, and concrete grammar is as follows：
S201）Quenching：
Aluminum alloy plate materials are immersed in liquid salt made from earth containing a comparatively high percentage of sodium chloride using chain is heated, the temperature of liquid salt made from earth containing a comparatively high percentage of sodium chloride be 470 DEG C, after the time of heating setpoint, by aluminum alloy plate materials from plus thermal medium in take out, aluminum alloy plate materials are immersed in the water immediately after are cooled down, to improve the mechanical property of aluminum alloy plate materials；
S202）First time normal temperature is aligned：
First time normal temperature aligning is carried out to the aluminum alloy plate materials after cooling using multi-roll straightening machine, the residual stress inside aluminum alloy plate materials is reduced, aluminum alloy plate materials are aligned, normal temperature refers generally to 20 DEG C in China's engineering；
S203）Ageing Treatment：
Aluminum alloy plate materials are incubated, temperature retention time is 24 hours, holding temperature is 120 DEG C, hardening aluminum alloy sheet material improves the intensity of aluminum alloy plate materials；
S204）Aluminum alloy plate materials of the shearing after insulation：
Shearing aluminum alloy plate materials so that its internal residual stress redistribution, are that second normal temperature aligning is prepared, and are so more beneficial for reducing the residual stress inside aluminum alloy plate materials；The size of aluminum alloy plate materials can be changed simultaneously, be easy to follow-up processing.
S205）Second normal temperature aligning：
Second normal temperature aligning is carried out to aluminum alloy plate materials using multi-roll straightening machine, the residual stress inside aluminum alloy plate materials is further reduced, aluminum alloy plate materials is aligned, while the template of aluminum alloy plate materials can be improved, it is to avoid because following process causes template to change；
S206）Sawing：
The aluminum alloy plate materials that sawing is aligned through second normal temperature, form aluminum alloy plate materials finished product.
In above-described embodiment, step S204 is mainly employed）, by shearing to the aluminum alloy plate materials after Ageing Treatment so that residual stress is redistributed, and so as to further reduce the residual stress inside aluminum alloy plate materials, is more beneficial for meeting the use requirement of the relatively low unevenness of air container aluminum alloy plate materials.
In the above-described embodiments, step S201）The temperature of middle liquid salt made from earth containing a comparatively high percentage of sodium chloride can be slightly larger than or be slightly less than 470 DEG C.Certainly, air cushion furnace may also be employed to heat aluminum alloy plate materials, the present invention does not make specifically defined to the mode of heating of aluminum alloy plate materials.For how to pick and place aluminum alloy plate materials, the present invention does not make specifically defined yet, can be with using other modes, for example with some fixtures.
In the above-described embodiments, step S203）Preferably 120 DEG C of middle holding temperature, is more beneficial for hardening aluminum alloy sheet material.Certainly, holding temperature be slightly larger than or be slightly less than 120 DEG C it is also possible；Temperature retention time is preferably 24 hours, naturally it is also possible to slightly larger than or be slightly less than 24 hours.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.Various modifications to these embodiments will be apparent for those skilled in the art, and generic principles defined herein can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the most wide scope consistent with principles disclosed herein and features of novelty.
Claims (6)
1. a kind of production method of aluminum alloy plate materials, it is characterised in that include：
1）Quenching：The aluminum alloy plate materials are heated, after the time of heating setpoint, by the aluminum alloy plate materials from taking-up in thermal medium is added, the aluminum alloy plate materials is immersed in the water is cooled down immediately after；
2）Align for the first time：First time aligning is carried out to the aluminum alloy plate materials after cooling using multi-roll straightening machine；
3）Ageing Treatment：The aluminum alloy plate materials are incubated, temperature retention time is the time of setting；
4）Shearing：The aluminum alloy plate materials of the shearing after insulation；
5）Align for second：Second aligning is carried out to the aluminum alloy plate materials using multi-roll straightening machine；
6）Sawing：Sawing forms aluminum alloy plate materials finished product through the aluminum alloy plate materials of second aligning.
2. the production method of aluminum alloy plate materials according to claim 1, it is characterised in that the step 1）Middle immerse the aluminum alloy plate materials is heated in liquid salt made from earth containing a comparatively high percentage of sodium chloride.
3. the production method of aluminum alloy plate materials according to claim 2, it is characterised in that the step 1）Described in liquid salt made from earth containing a comparatively high percentage of sodium chloride temperature be 470 DEG C.
4. the production method of aluminum alloy plate materials according to claim 2, it is characterised in that the step 1）Middle employing chain picks and places the aluminum alloy plate materials.
5. the production method of aluminum alloy plate materials according to claim 1, it is characterised in that the step 2）With the step 4）In straightening temperature be normal temperature.
6. the production method of aluminum alloy plate materials according to claim 1, it is characterised in that the step 3）Described in aluminum alloy plate materials holding temperature be 120 DEG C, temperature retention time be 24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735767.3A CN106637009A (en) | 2015-11-03 | 2015-11-03 | Production method for aluminum alloy plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735767.3A CN106637009A (en) | 2015-11-03 | 2015-11-03 | Production method for aluminum alloy plate |
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| Publication Number | Publication Date |
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| CN106637009A true CN106637009A (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510735767.3A Withdrawn CN106637009A (en) | 2015-11-03 | 2015-11-03 | Production method for aluminum alloy plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114058885A (en) * | 2021-11-16 | 2022-02-18 | 中铝材料应用研究院有限公司 | 6XXX series aluminum alloy plate and preparation method and welding method thereof |
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2015
- 2015-11-03 CN CN201510735767.3A patent/CN106637009A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114058885A (en) * | 2021-11-16 | 2022-02-18 | 中铝材料应用研究院有限公司 | 6XXX series aluminum alloy plate and preparation method and welding method thereof |
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Application publication date: 20170510 |