CN105132758A - Preparation process for ultra-thin aluminum alloy coiled tube and aluminum alloy coiled tube - Google Patents
Preparation process for ultra-thin aluminum alloy coiled tube and aluminum alloy coiled tube Download PDFInfo
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- CN105132758A CN105132758A CN201510624800.5A CN201510624800A CN105132758A CN 105132758 A CN105132758 A CN 105132758A CN 201510624800 A CN201510624800 A CN 201510624800A CN 105132758 A CN105132758 A CN 105132758A
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Abstract
The invention discloses a preparation process for an ultra-thin aluminum alloy coiled tube and the aluminum alloy coiled tube. The ultra-thin aluminum alloy coiled tube is formed by processing raw materials of the ultra-thin aluminum alloy coiled tube. The raw materials of the ultra-thin aluminum alloy coiled tube consist of the following components in percentage by weight: 0.246-0.985% of silicon, 0.186-1.15% of iron, 0.0552-0.952% of copper, 0.895-1.75% of manganese, 0.0389-0.0621% of magnesium, 0.146-0.162% of zinc, 0.102-0.181% of titanium and the balance of aluminum.
Description
Technical field
The application belongs to field of aluminum alloys, specifically, relates to preparation technology and the ultra-thin aluminum alloy coil pipe of ultra-thin aluminum alloy coil pipe.
Background technology
Ultra-thin-wall aluminum alloy coil is mainly used in the scatterer of medium-to-high grade automobile.At present, the basic dependence on import of aluminum alloy coil that domestic wall thickness used is less than 0.2mm, and external rival has carried out strict blockade on new techniques to China, causes China's domestic ultra-thin aluminum alloy coil pipe technology seriously to lag behind western countries.Domestic many companies be devoted to always research and develop a kind of new cold-drawing technology, and then solve occur in follow-up ultra-thin tube pulling process frequently break problem.But due to the processing technology difficult problem such as lubrication, passage machining deformation amount, annealing temperature occurred in Cold Drawing Process, effectively do not solved always, so the what is called of domestic production " ultra-thin " al alloy disk thickness of pipe is much larger than 0.2mm and radiating effect is poor, therefore this series products can only be used as the service parts of low side automobile, and the market in repair service of new car market and medium-to-high grade automobile cannot be used for.
Summary of the invention
In view of this, technical problems to be solved in this application are to provide a kind of preparation technology and ultra-thin aluminum alloy coil pipe of ultra-thin aluminum alloy coil pipe.
In order to solve the problems of the technologies described above, the application has opened a kind of preparation technology of ultra-thin aluminum alloy coil pipe, comprises the following steps.There is provided a ultra-thin aluminum alloy coil pipe raw material, the weight percent of ultra-thin aluminum alloy coil pipe raw material consists of: the magnesium of the copper of the silicon of 0.246 ~ 0.985 weight percent, the iron of 0.186 ~ 1.15 weight percent, 0.0552 ~ 0.952 weight percent, the manganese of 0.895 ~ 1.75 weight percent, 0.0389 ~ 0.0621 weight percent, the zinc of 0.146 ~ 0.162 weight percent, the titanium of 0.102 ~ 0.181 weight percent and remaining be aluminium.Perform a melting program, this ultra-thin aluminum alloy coil pipe raw material is placed in melting in smelting furnace, and the temperature in smelting furnace is 650-700 degree Celsius, and the refining time of this melting program is greater than 30 minutes.Perform a base pipe production sequence, through extrusion machine by the aluminium alloy base pipe required for this ultra-thin aluminum alloy coil pipe material extruding one-tenth after this melting program.Perform at least one cold-drawn program, adopt inverted plate drawing machine to carry out cold-drawn, produced the aluminum alloy coil of required specification by plug die, wherein used inner membrance oil viscosity is greater than 4500mm
2/ s, the wall thickness deformation amount of each cold-drawn program is 10 ~ 30%, and the wall thickness deformation amount of last cold drawn program is less than within 15%.Perform a process annealing program, to heat-treat coil pipe, annealing temperature 400 ± 20 DEG C, annealing speed 50 ± 50m/min.
In some embodiments, provide in the step of a ultra-thin aluminum alloy coil pipe raw material at this, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.0651 ~ 0.552 weight percent.
In some embodiments, provide in the step of a ultra-thin aluminum alloy coil pipe raw material at this, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.124 ~ 0.331 weight percent.
In some embodiments, provide in the step of a ultra-thin aluminum alloy coil pipe raw material at this, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.151 ~ 0.248 weight percent.
In some embodiments, provide in the step of a ultra-thin aluminum alloy coil pipe raw material at this, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.206 weight percent.
In order to solve the problems of the technologies described above, the application has driven a kind of ultra-thin aluminum alloy coil pipe, this ultra-thin aluminum alloy coil pipe ultra-thin aluminum alloy coil pipe is formed by a ultra-thin aluminum alloy coil pipe Raw material processing, the weight percent of this ultra-thin aluminum alloy coil pipe raw material consists of: the silicon of 0.246 ~ 0.985 weight percent, the iron of 0.186 ~ 1.15 weight percent, the copper of 0.0552 ~ 0.952 weight percent, the manganese of 0.895 ~ 1.75 weight percent, the magnesium of 0.0389 ~ 0.0621 weight percent, the zinc of 0.146 ~ 0.162 weight percent, the titanium of 0.102 ~ 0.181 weight percent, and remaining be aluminium.
In some embodiments, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.0651 ~ 0.552 weight percent.
In some embodiments, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.124 ~ 0.331 weight percent.
In some embodiments, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.151 ~ 0.248 weight percent.
In some embodiments, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.206 weight percent.
Compared with prior art, the application can obtain and comprise following technique effect:
1) heat dispersion of significantly improving product.
2) quality of product is significantly improved.
3) production efficiency of this product is significantly improved.
4) significantly production cost is reduced.
Certainly, the arbitrary product implementing the application must not necessarily need to reach above-described all technique effects simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, and form a application's part, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the schema of the preparation technology of the ultra-thin aluminum alloy coil pipe of the embodiment of the present application.
Embodiment
Drawings and Examples will be coordinated below to describe the embodiment of the application in detail, by this to the application how utilisation technology means solve technical problem and the implementation procedure reaching technology effect can fully understand and implement according to this.
Refer to Fig. 1, Fig. 1 is the schema of the preparation technology of the ultra-thin aluminum alloy coil pipe of the embodiment of the present application.The preparation technology of the ultra-thin aluminum alloy coil pipe of the application comprises following steps:
S01: provide a ultra-thin aluminum alloy coil pipe raw material, the weight percent of this ultra-thin aluminum alloy coil pipe raw material consists of: the magnesium of the copper of the silicon of 0.246 ~ 0.985 weight percent, the iron of 0.186 ~ 1.15 weight percent, 0.0552 ~ 0.952 weight percent, the manganese of 0.895 ~ 1.75 weight percent, 0.0389 ~ 0.0621 weight percent, the zinc of 0.146 ~ 0.162 weight percent, the titanium of 0.102 ~ 0.181 weight percent and remaining be aluminium.
S02: perform a melting program, this ultra-thin aluminum alloy coil pipe raw material is placed in melting in smelting furnace, and the temperature in smelting furnace is 650-700 degree Celsius, and the refining time of this melting program is greater than 30 minutes.
S03: perform a base pipe production sequence, through extrusion machine by the aluminium alloy base pipe required for this ultra-thin aluminum alloy coil pipe material extruding one-tenth after this melting program.
S04: perform at least one cold-drawn program, is adopted inverted plate drawing machine to carry out cold-drawn, is produced the aluminum alloy coil of required specification by plug die, and wherein used inner membrance oil viscosity is greater than 4500mm
2/ s, the wall thickness deformation amount of each cold-drawn program is 10 ~ 30%, and the wall thickness deformation amount of last cold drawn program is less than within 15%.
S05: perform a process annealing program, to heat-treat coil pipe, annealing temperature 400 ± 20 DEG C, annealing speed 50 ± 50m/min.
The embodiment of the present application one to embodiment ten is prepared according to above-mentioned flow process, wherein, shown in the weight percent table composed as follows of ultra-thin aluminum alloy coil pipe raw material.
| Silicon | Iron | Copper | Manganese | Magnesium | Zinc | Titanium | Aluminium | |
| One | 0.246％ | 0.186％ | 0.0552％ | 0.895％ | 0.0389％ | 0.146％ | 0.102％ | 98.331％ |
| Two | 0.274％ | 0.563％ | 0.065％ | 0.914％ | 0.0421％ | 0.149％ | 0.112％ | 97.881％ |
| Three | 0.353％ | 0.653％ | 0.124％ | 1.070％ | 0.0592％ | 0.159％ | 0.142％ | 97.440％ |
| Four | 0.456％ | 0.764％ | 0.151％ | 1.402％ | 0.0424％ | 0.161％ | 0.152％ | 96.872％ |
| Five | 0.357％ | 0.197％ | 0.198％ | 1.050％ | 0.0581％ | 0.158％ | 0.180％ | 97.802％ |
| Six | 0.527％ | 0.946％ | 0.206％ | 1.590％ | 0.0412％ | 0.149％ | 0.177％ | 96.364％ |
| Seven | 0.683％ | 0.256％ | 0.248％ | 1.302％ | 0.0612％ | 0.152％ | 0.182％ | 97.116％ |
| Eight | 0.635％ | 0.284％ | 0.331％ | 1.502％ | 0.0542％ | 0.155％ | 0.162％ | 96.877％ |
| Nine | 0.269％ | 0.691％ | 0.552％ | 1.624％ | 0.0431％ | 0.149％ | 0.137％ | 96.535％ |
| Ten | 0.985％ | 1.150％ | 0.952％ | 1.750％ | 0.0621％ | 0.162％ | 0.181％ | 94.758％ |
Compared with prior art, the application can obtain and comprise following technique effect:
1) heat dispersion of significantly improving product.
2) quality of product is significantly improved.
3) production efficiency of this product is significantly improved.
4) significantly production cost is reduced.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (10)
1. a preparation technology for ultra-thin aluminum alloy coil pipe, is characterized in that, comprises the following steps:
There is provided a ultra-thin aluminum alloy coil pipe raw material, the weight percent of this ultra-thin aluminum alloy coil pipe raw material consists of: the magnesium of the copper of the silicon of 0.246 ~ 0.985 weight percent, the iron of 0.186 ~ 1.15 weight percent, 0.0552 ~ 0.952 weight percent, the manganese of 0.895 ~ 1.75 weight percent, 0.0389 ~ 0.0621 weight percent, the zinc of 0.146 ~ 0.162 weight percent, the titanium of 0.102 ~ 0.181 weight percent and remaining be aluminium;
Perform a melting program, this ultra-thin aluminum alloy coil pipe raw material is placed in melting in smelting furnace, and the temperature in smelting furnace is 650-700 degree Celsius, and the refining time of this melting program is greater than 30 minutes;
Perform a base pipe production sequence, through extrusion machine by the aluminium alloy base pipe required for this ultra-thin aluminum alloy coil pipe material extruding one-tenth after this melting program;
Perform at least one cold-drawn program, adopt inverted plate drawing machine to carry out cold-drawn, produced the aluminum alloy coil of required specification by plug die, wherein used inner membrance oil viscosity is greater than 4500mm
2/ s, the wall thickness deformation amount of each cold-drawn program is 10 ~ 30%, and the wall thickness deformation amount of last cold drawn program is less than within 15%; And
Perform a process annealing program, to heat-treat coil pipe, annealing temperature 400 ± 20 DEG C, annealing speed 50 ± 50m/min.
2. preparation technology as claimed in claim 1, it is characterized in that, provide in the step of a ultra-thin aluminum alloy coil pipe raw material at this, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.0651 ~ 0.552 weight percent.
3. preparation technology as claimed in claim 1, it is characterized in that, provide in the step of a ultra-thin aluminum alloy coil pipe raw material at this, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.124 ~ 0.331 weight percent.
4. preparation technology as claimed in claim 1, it is characterized in that, provide in the step of a ultra-thin aluminum alloy coil pipe raw material at this, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.151 ~ 0.248 weight percent.
5. preparation technology as claimed in claim 1, it is characterized in that, provide in the step of a ultra-thin aluminum alloy coil pipe raw material at this, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.206 weight percent.
6. a ultra-thin aluminum alloy coil pipe, it is characterized in that, this ultra-thin aluminum alloy coil pipe ultra-thin aluminum alloy coil pipe is formed by a ultra-thin aluminum alloy coil pipe Raw material processing, and the weight percent of this ultra-thin aluminum alloy coil pipe raw material consists of: the magnesium of the copper of the silicon of 0.246 ~ 0.985 weight percent, the iron of 0.186 ~ 1.15 weight percent, 0.0552 ~ 0.952 weight percent, the manganese of 0.895 ~ 1.75 weight percent, 0.0389 ~ 0.0621 weight percent, the zinc of 0.146 ~ 0.162 weight percent, the titanium of 0.102 ~ 0.181 weight percent and remaining be aluminium.
7. ultra-thin aluminum alloy coil pipe as claimed in claim 6, it is characterized in that, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.0651 ~ 0.552 weight percent.
8. ultra-thin aluminum alloy coil pipe as claimed in claim 6, it is characterized in that, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.124 ~ 0.331 weight percent.
9. ultra-thin aluminum alloy coil pipe as claimed in claim 6, it is characterized in that, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.151 ~ 0.248 weight percent.
10. ultra-thin aluminum alloy coil pipe as claimed in claim 6, it is characterized in that, this ultra-thin aluminum alloy coil pipe raw material has the copper of 0.206 weight percent.
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| CN201510624800.5A CN105132758A (en) | 2015-09-25 | 2015-09-25 | Preparation process for ultra-thin aluminum alloy coiled tube and aluminum alloy coiled tube |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105949038A (en) * | 2016-05-30 | 2016-09-21 | 南通星辰合成材料有限公司 | Method for promoting yield of falling film crystallized bisphenol A by combining with static crystallization process |
| CN112371751A (en) * | 2020-09-10 | 2021-02-19 | 江苏富益材料科技有限公司 | Processing method for improving yield of large-outer-diameter thin-wall thick-aluminum alloy pipe |
-
2015
- 2015-09-25 CN CN201510624800.5A patent/CN105132758A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105949038A (en) * | 2016-05-30 | 2016-09-21 | 南通星辰合成材料有限公司 | Method for promoting yield of falling film crystallized bisphenol A by combining with static crystallization process |
| CN105949038B (en) * | 2016-05-30 | 2018-08-03 | 南通星辰合成材料有限公司 | A kind of method that combination stationary crystallization technique promotes film-falling crystallization bisphenol-A yield |
| CN112371751A (en) * | 2020-09-10 | 2021-02-19 | 江苏富益材料科技有限公司 | Processing method for improving yield of large-outer-diameter thin-wall thick-aluminum alloy pipe |
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Application publication date: 20151209 |