CN107686918A - A kind of composite type aluminum alloy tubing and preparation method thereof - Google Patents
A kind of composite type aluminum alloy tubing and preparation method thereof Download PDFInfo
- Publication number
- CN107686918A CN107686918A CN201710534549.2A CN201710534549A CN107686918A CN 107686918 A CN107686918 A CN 107686918A CN 201710534549 A CN201710534549 A CN 201710534549A CN 107686918 A CN107686918 A CN 107686918A
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- aluminum alloy
- composite type
- type aluminum
- alloy tubing
- antioxidant
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Classifications
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- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
-
- 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
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
Abstract
The present invention provides a kind of composite type aluminum alloy tubing and preparation method thereof, is related to technical field of polymer materials.Composite type aluminum alloy tubing of the present invention is made up of following raw material：PUR, acetic anhydride, aluminium chloride, antioxidant, Cu, Si, Mn, Ni, Cr, Zn, Ti, Mg, Fe, Zr, Y, Al.Composite type aluminum alloy tubing comprehensive mechanical property of the present invention is stable, intensity is good, and processing percent defective is low, and the aluminium alloy pipe is using continuous refining, casting, roll forming again, obtained composite type aluminum alloy tubing have good tensile strength, toughness, wearability and excellent fatigue life.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of composite type aluminum alloy tubing and its preparation side
Method.
Background technology
Aluminium alloy pipe is one kind of nonferrous metal tube, and it is to be processed into aluminium alloy extrusions through techniques such as extruding, drawings
The tubular metal material hollow along its longitudinal total length.Aluminium alloy pipe can have one or more through holes closed, wall thickness, transversal
Face uniformity, it can be divided into by profile：Square tube, pipe, pattern pipe, shape tube etc.；It can be divided into by fashion of extrusion：Seamless aluminium tubing and
Common extruded tube；It can be divided into by precision：Common aluminum pipe and accurate aluminum pipe, are carried out again after extrusion wherein accurate aluminum pipe generally requires
Processing, such as cold drawn essence are taken out；It can be divided into by rolling thickness：Common aluminum pipe and thin-wall aluminium pipe.Due to aluminium alloy pipe have density it is small,
The high and excellent thermal conductivity of light weight, intensity, solderability, can the performance such as forge, low resistive and machining, aluminium alloy pipe
It is widely used in all trades and professions, such as：Automobile, steamer, space flight, aviation, electrical equipment, agricultural, electromechanics, household etc..Aluminium alloy pipe exists
Our life is ubiquitous, replaces steel, copper material, timber and plastics in many occasions, turns into the one of human society
The important basic material of kind.
In order to improve the wearability of aluminium alloy pipe and service life, people take kinds of processes and aluminium alloy pipe are entered
Row surface strength, existing aluminium alloy pipe is due to intensity and the deficiency of production technology, the mechanical properties of tubular goods fluctuation of production
It is larger, the forming such as follow-up bending enlarging is have impact on, percent defective is higher.Therefore, optimize aluminium alloy pipe composition and
Preparation method is particularly important.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of composite type aluminum alloy tubing and preparation method thereof, solve existing
There are technology aluminium alloy pipe intensity deficiency, the technical problem that Mechanical Fluctuation is big, processing percent defective is high.
To realize object above, technical scheme is achieved by the following technical programs：
A kind of composite type aluminum alloy tubing, the composite type aluminum alloy tubing are made up of the raw material of following percentage：Hot melt
Glue 1-3%, acetic anhydride 0.5-1.5%, aluminium chloride 0.5-1.5%, antioxidant 0.1-0.3%, Cu：4.6-7.5%, Si：0.3-
1%th, Mn：1-1.3%, Ni：0.06-0.1%, Cr：0.3-0.5%, Zn：0.1-0.3%, Ti：0.05-0.2%, Mg：1-
2%th, Fe：0.7-1.3%, Zr：0.03-0.08%, Y：0.001-0.003%, surplus Al.
Preferably, the composite type aluminum alloy tubing is made up of the raw material of following percentage：PUR 1.5-2.5%, second
Acid anhydrides 0.8-1.2%, aluminium chloride 0.8-1.3%, antioxidant 0.1-0.2%, Cu：5-7%, Si：0.5-0.7%, Mn：1.1-
1.2%th, Ni：0.07-0.08%, Cr：0.4-0.5%, Zn：0.12-0.26%, Ti：0.09-0.17%, Mg：1.3-1.8%,
Fe：0.9-1.1%, Zr：0.05-0.07%, Y：0.002-0.003%, surplus Al.
Preferably, the composite type aluminum alloy tubing is made up of the raw material of following percentage：PUR 2%, acetic anhydride
1%th, aluminium chloride 1%, antioxidant 0.2%, Cu：6.1%th, Si：0.6%th, Mn：1.2%th, Ni：0.08%th, Cr：0.4%th, Zn：
0.2%th, Ti：0.13%th, Mg：1.5%th, Fe：1%th, Zr：0.05%th, Y：0.002%th, surplus Al.
According to claim 1.
Preferably, the PUR is vinyl acetate resin.
Preferably, the antioxidant is at least one of antioxidant 1010, antioxidant 1130, irgasfos 168.
Preferably, the average particulate diameter of the Al is 2-5um.
Preferably, the average particulate diameter of the Mg is 10-14um.
A kind of preparation method of composite type aluminum alloy tubing, comprises the following steps：
S1, according to percentage by weight weigh each raw material；
S2, PUR, acetic anhydride, aluminium chloride, antioxidant is well mixed, obtains mixture；
S3, melted after mixing mixture made from step S2 and Cu, Si, Mn, Ni, Cr, Zn, Ti, Mg, Fe, Zr, Y
Liquid is smelt, Al is added and then is refined, cast, then roll forming.
Preferably, smelting temperature described in step S3 is 670-700 DEG C；Refining temperature is 670-690 DEG C, and refining time is
2.5-3h；Then temperature is maintained to be cast at 670-690 DEG C, constant temperature is cooled to 450-480 DEG C and rolled, in the operation of rolling
Middle holding constant temperature cooling, final roll forming.
The present invention provides a kind of composite type aluminum alloy tubing and preparation method thereof, and advantage is compared with prior art：
Composite type aluminum alloy tubing comprehensive mechanical property of the present invention is stable, and intensity is good, and processing percent defective is low, the compound aluminium
Alloy pipe dispensing is reasonable, moderate cost, and obtained composite type aluminum alloy tubing has good tensile strength, toughness, wear-resisting
Property and excellent fatigue life, composite type aluminum alloy tubing of the present invention be unlikely to deform, there is strong good cracking resistance to become performance.Together
When, composite type aluminum alloy tubing provided by the invention, the wall thickness of tubing is relatively thin, production when can be greatly reduced material consumption into
This；
Composite type aluminum alloy tubing of the present invention is reasonable into assignment system, and moderate cost, obtained aluminium alloy pipe has excellent
And stable strength character, be advantageous to the following process of aluminium alloy pipe, further expand the application field of aluminium alloy pipe；
The preparation method of composite type aluminum alloy tubing of the present invention, the aluminium alloy pipe is using continuous refining, casting, then rolls
Shaping so that obtained composite type aluminum alloy tubing has not only obtained preferable mechanical performance, and substantially increases production effect
Rate, effectively reduces production cost, and finished product rate is high.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, with reference to the embodiment of the present invention pair
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of protection of the invention.
Embodiment 1：
The present embodiment composite type aluminum alloy tubing is made up of the raw material of following percentage：PUR 1%, acetic anhydride 0.5%,
Aluminium chloride 0.5%, antioxidant 0.1%, Cu：4.6%th, Si：0.3%th, Mn：1%th, Ni：0.06%th, Cr：0.3%th, Zn：0.1%th,
Ti：0.05%th, Mg：1%th, Fe：0.7%th, Zr：0.03%th, Y：0.001%th, surplus Al；Wherein, PUR is vinyl acetate
Resin；Antioxidant is antioxidant 1010；Al average particulate diameter is 2-5um；Mg average particulate diameter is 10-14um；
The preparation method of the present embodiment composite type aluminum alloy tubing, comprises the following steps：
S1, according to percentage by weight weigh each raw material；
S2, PUR, acetic anhydride, aluminium chloride, antioxidant is well mixed, obtains mixture；
S3, melted after mixing mixture made from step S2 and Cu, Si, Mn, Ni, Cr, Zn, Ti, Mg, Fe, Zr, Y
Liquid is smelt, Al is added and then is refined, cast, then roll forming.
Wherein, step S3 smelting temperatures are 670 DEG C；Refining temperature is 670 DEG C, refining time 2.5h；Then temperature is maintained
Degree is cast at 670 DEG C, and constant temperature is cooled to 450 DEG C and rolled, and constant temperature cooling is kept in the operation of rolling, is finally rolled into
Type.
Embodiment 2：
The present embodiment composite type aluminum alloy tubing is made up of the raw material of following percentage：PUR 3%, acetic anhydride 1.5%,
Aluminium chloride 1.5%, antioxidant 0.3%, Cu：7.5%th, Si：1%th, Mn：1.3%th, Ni：0.1%th, Cr：0.5%th, Zn：0.3%th,
Ti：0.2%th, Mg：2%th, Fe：1.3%th, Zr：0.08%th, Y：0.003%th, surplus Al；Wherein, PUR is vinyl acetate tree
Fat；Antioxidant is antioxidant 1130；Al average particulate diameter is 2-5um；Mg average particulate diameter is 10-14um；
The preparation method of the present embodiment composite type aluminum alloy tubing, comprises the following steps：
S1, according to percentage by weight weigh each raw material；
S2, PUR, acetic anhydride, aluminium chloride, antioxidant is well mixed, obtains mixture；
S3, melted after mixing mixture made from step S2 and Cu, Si, Mn, Ni, Cr, Zn, Ti, Mg, Fe, Zr, Y
Liquid is smelt, Al is added and then is refined, cast, then roll forming.
Wherein, step S3 smelting temperatures are 700 DEG C；Refining temperature is 690 DEG C, refining time 3h；Then temperature is maintained
Cast at 690 DEG C, constant temperature is cooled to 480 DEG C and rolled, and constant temperature cooling is kept in the operation of rolling, is finally rolled into
Type.
Embodiment 3：
The present embodiment composite type aluminum alloy tubing is made up of the raw material of following percentage：PUR 2%, acetic anhydride 1%, chlorine
Change aluminium 1%, antioxidant 0.2%, Cu：6.1%th, Si：0.6%th, Mn：1.2%th, Ni：0.08%th, Cr：0.4%th, Zn：0.2%th,
Ti：0.13%th, Mg：1.5%th, Fe：1%th, Zr：0.05%th, Y：0.002%th, surplus Al；Wherein, PUR is vinyl acetate
Resin；Antioxidant is antioxidant 1010, antioxidant 1130, irgasfos 168 mix；Al average particulate diameter is 2-5um；
Mg average particulate diameter is 10-14um；
The preparation method of the present embodiment composite type aluminum alloy tubing, comprises the following steps：
S1, according to percentage by weight weigh each raw material；
S2, PUR, acetic anhydride, aluminium chloride, antioxidant is well mixed, obtains mixture；
S3, melted after mixing mixture made from step S2 and Cu, Si, Mn, Ni, Cr, Zn, Ti, Mg, Fe, Zr, Y
Liquid is smelt, Al is added and then is refined, cast, then roll forming.
Wherein, step S3 smelting temperatures are 685 DEG C；Refining temperature is 680 DEG C, refining time 2.8h；Then temperature is maintained
Degree is cast at 680 DEG C, and constant temperature is cooled to 465 DEG C and rolled, and constant temperature cooling is kept in the operation of rolling, is finally rolled into
Type.
Embodiment 4：
The present embodiment composite type aluminum alloy tubing is made up of the raw material of following percentage：PUR 1.5%, acetic anhydride
0.8%th, aluminium chloride 0.8%, antioxidant 0.1%, Cu：5%th, Si：0.5%th, Mn：1.1%th, Ni：0.07%th, Cr：0.4%th, Zn：
0.12%th, Ti：0.09%th, Mg：1.3%th, Fe：0.9%th, Zr：0.05%th, Y：0.002%th, surplus Al；Wherein, PUR is
Vinyl acetate resin；Antioxidant is irgasfos 168；Al average particulate diameter is 2-5um；Mg average particulate diameter is 10-
14um；
The preparation method of the present embodiment composite type aluminum alloy tubing, comprises the following steps：
S1, according to percentage by weight weigh each raw material；
S2, PUR, acetic anhydride, aluminium chloride, antioxidant is well mixed, obtains mixture；
S3, melted after mixing mixture made from step S2 and Cu, Si, Mn, Ni, Cr, Zn, Ti, Mg, Fe, Zr, Y
Liquid is smelt, Al is added and then is refined, cast, then roll forming.
Wherein, step S3 smelting temperatures are 680 DEG C；Refining temperature is 675 DEG C, refining time 2.6h；Then temperature is maintained
Degree is cast at 675 DEG C, and constant temperature is cooled to 460 DEG C and rolled, and constant temperature cooling is kept in the operation of rolling, is finally rolled into
Type.
Embodiment 5：
The present embodiment composite type aluminum alloy tubing is made up of the raw material of following percentage：PUR 2.5%, acetic anhydride
1.2%th, aluminium chloride 1.3%, antioxidant 0.2%, Cu：7%th, Si：0.7%th, Mn：1.2%th, Ni：0.08%th, Cr：0.5%th, Zn：
0.26%th, Ti：0.17%th, Mg：1.8%th, Fe：1.1%th, Zr：0.07%th, Y：0.003%th, surplus Al；Wherein, PUR is
Vinyl acetate resin；Antioxidant is irgasfos 168；Al average particulate diameter is 2-5um；Mg average particulate diameter is 10-
14um；
The preparation method of the present embodiment composite type aluminum alloy tubing, comprises the following steps：
S1, according to percentage by weight weigh each raw material；
S2, PUR, acetic anhydride, aluminium chloride, antioxidant is well mixed, obtains mixture；
S3, melted after mixing mixture made from step S2 and Cu, Si, Mn, Ni, Cr, Zn, Ti, Mg, Fe, Zr, Y
Liquid is smelt, Al is added and then is refined, cast, then roll forming.
Wherein, step S3 smelting temperatures are 695 DEG C；Refining temperature is 685 DEG C, refining time 2.9h；Then temperature is maintained
Degree is cast at 685 DEG C, and constant temperature is cooled to 4750 DEG C and rolled, and constant temperature cooling, final rolling are kept in the operation of rolling
Shaping.
In summary, invention composite type aluminum alloy tubing comprehensive mechanical property is stable, and intensity is good, and processing percent defective is low, should
Composite type aluminum alloy tubing dispensing is reasonable, moderate cost, and obtained composite type aluminum alloy tubing has good tensile strength, tough
Property, wearability and excellent fatigue life, composite type aluminum alloy tubing of the present invention be unlikely to deform, there is strong good cracking resistance denaturation
Energy.Meanwhile composite type aluminum alloy tubing provided by the invention, the wall thickness of tubing is relatively thin, and material, which can be greatly reduced, in production disappears
Consume cost；The preparation method of composite type aluminum alloy tubing of the present invention, the aluminium alloy pipe is using continuous refining, casting, then rolls
Shaping so that obtained composite type aluminum alloy tubing has not only obtained preferable mechanical performance, and substantially increases production effect
Rate, effectively reduces production cost, and finished product rate is high.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although ginseng
The present invention is described in detail according to previous embodiment, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the present invention technical scheme
Enclose.
Claims (9)
- A kind of 1. composite type aluminum alloy tubing, it is characterised in that the composite type aluminum alloy tubing by following percentage raw material It is made：PUR 1-3%, acetic anhydride 0.5-1.5%, aluminium chloride 0.5-1.5%, antioxidant 0.1-0.3%, Cu：4.6- 7.5%th, Si：0.3-1%, Mn：1-1.3%, Ni：0.06-0.1%, Cr：0.3-0.5%, Zn：0.1-0.3%, Ti：0.05- 0.2%th, Mg：1-2%, Fe：0.7-1.3%, Zr：0.03-0.08%, Y：0.001-0.003%, surplus Al.
- 2. composite type aluminum alloy tubing according to claim 1, it is characterised in that：The composite type aluminum alloy tubing by with The raw material of lower percentage is made：PUR 1.5-2.5%, acetic anhydride 0.8-1.2%, aluminium chloride 0.8-1.3%, antioxidant 0.1- 0.2%th, Cu：5-7%, Si：0.5-0.7%, Mn：1.1-1.2%, Ni：0.07-0.08%, Cr：0.4-0.5%, Zn：0.12- 0.26%th, Ti：0.09-0.17%, Mg：1.3-1.8%, Fe：0.9-1.1%, Zr：0.05-0.07%, Y：0.002- 0.003%th, surplus Al.
- 3. composite type aluminum alloy tubing according to claim 1, it is characterised in that：The composite type aluminum alloy tubing by with The raw material of lower percentage is made：PUR 2%, acetic anhydride 1%, aluminium chloride 1%, antioxidant 0.2%, Cu：6.1%th, Si： 0.6%th, Mn：1.2%th, Ni：0.08%th, Cr：0.4%th, Zn：0.2%th, Ti：0.13%th, Mg：1.5%th, Fe：1%th, Zr： 0.05%th, Y：0.002%th, surplus Al.
- 4. composite type aluminum alloy tubing according to claim 1, it is characterised in that：The PUR is vinyl acetate tree Fat.
- 5. composite type aluminum alloy tubing according to claim 1, it is characterised in that：The antioxidant be antioxidant 1010, At least one of antioxidant 1130, irgasfos 168.
- 6. composite type aluminum alloy tubing according to claim 1, it is characterised in that：The average particulate diameter of the Al is 2- 5um。
- 7. composite type aluminum alloy tubing according to claim 1, it is characterised in that：The average particulate diameter of the Mg is 10-14um。
- 8. a kind of preparation method of the composite type aluminum alloy tubing as described in claim 1-7, it is characterised in that including following step Suddenly：S1, according to percentage by weight weigh each raw material；S2, PUR, acetic anhydride, aluminium chloride, antioxidant is well mixed, obtains mixture；S3, it is smelted into after mixing mixture made from step S2 and Cu, Si, Mn, Ni, Cr, Zn, Ti, Mg, Fe, Zr, Y Liquid, add Al and then refined, cast, then roll forming.
- 9. preparation method according to claim 8, it is characterised in that：Smelting temperature described in step S3 is 670-700 DEG C；Essence It is 670-690 DEG C to refine temperature, refining time 2.5-3h；Then temperature is maintained to be cast at 670-690 DEG C, constant temperature is cooled to 450-480 DEG C is rolled, and constant temperature cooling, final roll forming are kept in the operation of rolling.
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| CN201710534549.2A CN107686918A (en) | 2017-07-03 | 2017-07-03 | A kind of composite type aluminum alloy tubing and preparation method thereof |
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| CN201710534549.2A CN107686918A (en) | 2017-07-03 | 2017-07-03 | A kind of composite type aluminum alloy tubing and preparation method thereof |
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Application publication date: 20180213 |