CN104043671B - The ultra-fine thin-wall aluminum alloy coil pipe of high accuracy and production technology thereof - Google Patents
The ultra-fine thin-wall aluminum alloy coil pipe of high accuracy and production technology thereof Download PDFInfo
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- CN104043671B CN104043671B CN201310083416.XA CN201310083416A CN104043671B CN 104043671 B CN104043671 B CN 104043671B CN 201310083416 A CN201310083416 A CN 201310083416A CN 104043671 B CN104043671 B CN 104043671B
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Abstract
The invention discloses the ultra-fine thin-wall aluminum alloy coil pipe of a kind of high accuracy, described aluminum alloy coil is processed by aluminum alloy materials, the mass percent of each element of described aluminum alloy materials consists of: silicon 0.4%, iron 0.5%, copper 0.06%, manganese 0.9-1.1%, zinc 0.005-0.01%, and surplus is aluminium.The ultra-fine thin-wall aluminum alloy coil pipe of high accuracy of the present invention, dimensional accuracy is high; Production efficiency is high, numerous in variety; The instructions for use of different model radiator can be met, meet the need of market.
Description
Technical field
The present invention relates to radiating tube technical field, be specifically related to the ultra-fine thin-wall aluminum alloy coil pipe of high accuracy.
Background technology
Al and Alalloy material is light, and corrosion resistance is good, has good processing characteristics, and be the complex manufacturing of one of preferred material of heat exchanger, current aluminum alloy coil, production cost is high, and the coil pipe precision simultaneously produced is poor, can not meet the demand of user.
Summary of the invention
Goal of the invention: the object of the invention is to make up the deficiencies in the prior art, provides the ultra-fine thin-wall aluminum alloy coil pipe of a kind of high accuracy and production technology thereof, solves the problem of existing aluminum alloy coil low precision, can not meet instructions for use.
The technical solution used in the present invention: the ultra-fine thin-wall aluminum alloy coil pipe of a kind of high accuracy, described aluminum alloy coil is processed by aluminum alloy materials, the mass percent of each element of described aluminum alloy materials consists of: silicon 0.4%, iron 0.5%, copper 0.06%, manganese 0.9-1.1%, zinc 0.005-0.01%, and surplus is aluminium.
A production technology for the ultra-fine thin-wall aluminum alloy coil pipe of high accuracy, it comprises the steps:
(1) production of ingot casting: get above-mentioned raw materials in described ratio, is placed in melting in smelting furnace, and the temperature in smelting furnace controls at 690 degrees Celsius;
(2) production of base pipe: be squeezed into required aluminium alloy base pipe by extruder;
(3) handstand dish is cold drawn: adopt inverted plate drawing machine, sets different sizing reductions, carries out the cold drawn of 6 to 7 passages, finally by plug die, produces the aluminum alloy coil of required specification;
(4) anneal online: adopt online annealing way to heat-treat coil pipe, annealing temperature 480 ± 20 DEG C, annealing speed 350 ± 100m/min.
Beneficial effect: the ultra-fine thin-wall aluminum alloy coil pipe of high accuracy of the present invention, dimensional accuracy is high; Production efficiency is high, numerous in variety; The instructions for use of different model radiator can be met, meet the need of market.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described:
Embodiment 1:
The ultra-fine thin-wall aluminum alloy coil pipe of a kind of high accuracy, described aluminum alloy coil is processed by aluminum alloy materials, and the mass percent of each element of described aluminum alloy materials consists of: silicon 0.4%, iron 0.5%, copper 0.06%, manganese 0.9%, zinc 0.005%, and surplus is aluminium.
(1) production of ingot casting: get above-mentioned raw materials in described ratio, is placed in melting in smelting furnace, and the temperature in smelting furnace controls at 690 degrees Celsius;
(2) production of base pipe: be squeezed into required aluminium alloy base pipe by extruder;
(3) handstand dish is cold drawn: adopt inverted plate drawing machine, sets different sizing reductions, carries out the cold drawn of 6 passages, finally by plug die, produces the aluminum alloy coil of required specification;
(4) anneal online: adopt online annealing way to heat-treat coil pipe, annealing temperature 480 DEG C, annealing speed 350m/min.
Embodiment 2:
The ultra-fine thin-wall aluminum alloy coil pipe of a kind of high accuracy, described aluminum alloy coil is processed by aluminum alloy materials, and the mass percent of each element of described aluminum alloy materials consists of: silicon 0.4%, iron 0.5%, copper 0.06%, manganese 1.1%, zinc 0.01%, and surplus is aluminium.
A production technology for the ultra-fine thin-wall aluminum alloy coil pipe of high accuracy, it comprises the steps:
(1) production of ingot casting: get above-mentioned raw materials in described ratio, is placed in melting in smelting furnace, and the temperature in smelting furnace controls at 690 degrees Celsius;
(2) production of base pipe: be squeezed into required aluminium alloy base pipe by extruder;
(3) handstand dish is cold drawn: adopt inverted plate drawing machine, sets different sizing reductions, carries out the cold drawn of 7 passages, finally by plug die, produces the aluminum alloy coil of required specification;
(4) anneal online: adopt online annealing way to heat-treat coil pipe, annealing temperature 460 DEG C, annealing speed 250m/min.
Embodiment 3:
The ultra-fine thin-wall aluminum alloy coil pipe of a kind of high accuracy, described aluminum alloy coil is processed by aluminum alloy materials, and the mass percent of each element of described aluminum alloy materials consists of: silicon 0.4%, iron 0.5%, copper 0.06%, manganese 1%, zinc 0.0075%, and surplus is aluminium.
A production technology for the ultra-fine thin-wall aluminum alloy coil pipe of high accuracy, it comprises the steps:
(1) production of ingot casting: get above-mentioned raw materials in described ratio, is placed in melting in smelting furnace, and the temperature in smelting furnace controls at 690 degrees Celsius;
(2) production of base pipe: be squeezed into required aluminium alloy base pipe by extruder;
(3) handstand dish is cold drawn: adopt inverted plate drawing machine, sets different sizing reductions, carries out the cold drawn of 6 passages, finally by plug die, produces the aluminum alloy coil of required specification;
(4) anneal online: adopt online annealing way to heat-treat coil pipe, annealing temperature 500 DEG C, annealing speed 450m/min.
Claims (1)
1. a production technology for the ultra-fine thin-wall aluminum alloy coil pipe of high accuracy, is characterized in that:
Described aluminum alloy coil is processed by aluminum alloy materials, and the mass percent of each element of described aluminum alloy materials consists of: silicon 0.4%, iron 0.5%, copper 0.06%, manganese 0.9-1.1%, zinc 0.005-0.01%, and surplus is aluminium;
It comprises the steps:
(1) production of ingot casting: get above-mentioned raw materials in described ratio, is placed in melting in smelting furnace, and the temperature in smelting furnace controls at 690 degrees Celsius;
(2) production of base pipe: be squeezed into required aluminium alloy base pipe by extruder;
(3) handstand dish is cold drawn: adopt inverted plate drawing machine, sets different sizing reductions, carries out the cold drawn of 6 to 7 passages, finally by plug die, produces the aluminum alloy coil of required specification; (4) anneal online: adopt online annealing way to heat-treat coil pipe, annealing temperature 480 ± 20 DEG C, annealing speed 350 ± 100m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310083416.XA CN104043671B (en) | 2013-03-16 | 2013-03-16 | The ultra-fine thin-wall aluminum alloy coil pipe of high accuracy and production technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310083416.XA CN104043671B (en) | 2013-03-16 | 2013-03-16 | The ultra-fine thin-wall aluminum alloy coil pipe of high accuracy and production technology thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN104043671A CN104043671A (en) | 2014-09-17 |
| CN104043671B true CN104043671B (en) | 2016-02-10 |
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| CN201310083416.XA Active CN104043671B (en) | 2013-03-16 | 2013-03-16 | The ultra-fine thin-wall aluminum alloy coil pipe of high accuracy and production technology thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433851A (en) * | 2018-11-07 | 2019-03-08 | 南通长海铝业有限公司 | The moulding process and aluminium-alloy pipe of aluminium-alloy pipe |
| CN111069333B (en) * | 2019-12-12 | 2021-11-02 | 天津航天长征技术装备有限公司 | Precise forming method for aluminum alloy thin-wall cylinder |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56137096A (en) * | 1980-03-27 | 1981-10-26 | Mitsubishi Alum Co Ltd | Heat exchanger of a -alloy |
| JPH02147163A (en) * | 1988-11-29 | 1990-06-06 | Furukawa Alum Co Ltd | Production of heat exchanger made of aluminum |
| CA2558108C (en) * | 2004-03-31 | 2014-07-08 | Hydro Aluminium Deutschland Gmbh | Heat-resistant aluminium alloy for heat exchangers |
| CN100482828C (en) * | 2007-05-09 | 2009-04-29 | 东北轻合金有限责任公司 | High-accuracy aluminum alloy wave canal and manufacturing method thereof |
| CN101704186B (en) * | 2009-09-27 | 2011-04-27 | 熊超 | Production method of pressure aluminum alloy coil for heat exchanger |
| CN102747255A (en) * | 2012-07-30 | 2012-10-24 | 亚太轻合金(南通)科技有限公司 | Aluminum alloy internal thread pipe for radiating pipe and production process thereof |
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