CN105132752A - High-performance aluminum alloy pipe and machining method thereof - Google Patents
High-performance aluminum alloy pipe and machining method thereof Download PDFInfo
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- CN105132752A CN105132752A CN201510474407.2A CN201510474407A CN105132752A CN 105132752 A CN105132752 A CN 105132752A CN 201510474407 A CN201510474407 A CN 201510474407A CN 105132752 A CN105132752 A CN 105132752A
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- Prior art keywords
- aluminium alloy
- alloy pipe
- blank
- working method
- aluminium
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000003754 machining Methods 0.000 title abstract description 5
- 238000001125 extrusion Methods 0.000 claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000010703 silicon Substances 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 239000010936 titanium Substances 0.000 claims abstract description 10
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 10
- 238000000137 annealing Methods 0.000 claims abstract description 7
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 238000002203 pretreatment Methods 0.000 claims description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 6
- 239000011572 manganese Substances 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000010622 cold drawing Methods 0.000 abstract description 2
- 238000007781 pre-processing Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 238000003672 processing method Methods 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Metal Extraction Processes (AREA)
Abstract
The invention provides a high-performance aluminum alloy pipe and a machining method thereof. The high-performance aluminum alloy pipe comprises aluminum, manganese, iron, copper, silicon and titanium. The machining method comprises the first step of blank preprocessing, the second step of continuous extrusion molding and the third step of cold drawing and finished product annealing. According to the high-performance aluminum alloy pipe and the machining method thereof, the aluminum alloy pipe is produced through a continuous extrusion technology, and the better mechanical performance is achieved; and in addition, the production efficiency is greatly improved, and the production cost is effectively reduced.
Description
Technical field
The present invention relates to a kind of aluminium alloy pipe, particularly relate to a kind of high-performance aluminium alloy tubing and working method thereof, belong to cleaning appliance field of material technology.
Background technology
Cleaning appliance and daily life closely related, cleaning appliance comprises general cleaning appliance and mechanical cleaning utensil.Wherein, mechanical cleaning utensil, as: suction cleaner, water aspirator, wash ground device, rug shampooer etc., at family's health cleaning, in office space is clean, factory floor is kept a public place clean etc., play very important effect.These mechanical cleaning utensils all will use various aluminium alloy pipe, and the performances such as the intensity of aluminium alloy pipe, toughness, directly affect use properties and the work-ing life of cleaning appliance.
At present, the production of aluminium alloy pipe adopts the method for extrusion processing mostly, and this extruding method has many outstanding advantages: reduce raw-material consumption; Can increase substantially with machining phase specific production rate; After crimp, the grain structure of metallic substance is finer and close; Hot extrusion can process some complex-shaped symmetrical components, and effect is obvious especially; Higher dimensional precision and surface smoothness can be obtained.But along with cleaning appliance field is for the continuous increase of High-strength aluminum alloy pipe demand, conventional aluminium alloy pipe extruding method, in production efficiency, production cost, product size precision and yield rate, more and more can not meet the demands.
Summary of the invention
For the demand, the invention provides a kind of high-performance aluminium alloy tubing and working method thereof, this aluminium alloy pipe adopts continuous extruding technology to produce, and not only obtains good mechanical property, and substantially increase production efficiency, effectively reduce production cost.
The present invention is a kind of high-performance aluminium alloy tubing and working method thereof, the material composition that described aluminium alloy pipe comprises has: aluminium, manganese, iron, copper, silicon, titanium, described working method comprises the steps: a) blank pre-treatment, b) continuously extruding and molding, c) cold drawn and finished products.
In a preferred embodiment of the present invention, the material composition quality proportioning that described aluminium alloy pipe comprises is: aluminium 98.45%, manganese 0.95%, iron 0.5%, copper 0.05%, silicon 0.04%, titanium 0.01%.
In a preferred embodiment of the present invention, the material composition quality proportioning that described aluminium alloy pipe comprises is: aluminium 98.3%, manganese 1%, iron 0.6%, copper 0.05%, silicon 0.04%, titanium 0.01%.
In a preferred embodiment of the present invention, in described step a), blank pre-treatment comprises the steps: 1) blank is put into sodium hydroxide alkali pond and clean; 2) the blackout material of blank surface is removed by appropriate hydrochloric acid; 3) blank is put into the dry 2h of kiln.
In a preferred embodiment of the present invention, in described step b), continuously extruding and molding comprises the steps: 1) utilize continuous extruder that pretreated blank is carried out extrusion processing in extrusion temperature 500 ~ 510 DEG C, extrusion speed 30 ~ 33m/min condition; 2) adopt water-cooling pattern that the aluminium-alloy pipe after extrusion molding is cooled to room temperature.
In a preferred embodiment of the present invention, in described step c), cold drawn and finished products comprises the steps: 1) utilize drawing machine at normal temperatures by the drawing parameter drawing and forming of the aluminium-alloy pipe after extrusion molding by setting; 2) finished product is put into the annealing furnace being filled with nitrogen protection, at 480 DEG C, be incubated 40min; 3) room temperature is cooled to.
Present invention is disclosed a kind of high-performance aluminium alloy tubing and working method thereof, this aluminium alloy pipe adopts continuous extruding technology to produce, and not only obtains good mechanical property, and substantially increases production efficiency, effectively reduce production cost.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the process figure of embodiment of the present invention high-performance aluminium alloy pipes processing method.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Fig. 1 is the process figure of embodiment of the present invention high-performance aluminium alloy pipes processing method; The material composition that this aluminium alloy pipe comprises has: aluminium, manganese, iron, copper, silicon, titanium, and described working method comprises the steps: a) blank pre-treatment, b) continuously extruding and molding, c) cold drawn and finished products.
The High-strength aluminum alloy pipe that the present invention mentions adopts the aluminum alloy blank of two kinds of composition proportion to process, by techniques such as blank surface cleaning, dry, continuously extruded, water-cooled, cold drawn, annealing, obtain the High-strength aluminum alloy pipe with better structure property and mechanical property.Wherein, blank surface cleaning comprises alkali cleaning and pickling, and its effect reduces extruded aluminum tube surface blistering phenomenon.Continuously extruded work characteristics utilizes the contact friction force between feed rolls and blank and produces squeeze, is rapidly heated to comparatively high temps by blank simultaneously, makes metal be in seam under high temperature, high pressure, vacuum state; Compared with conventional extrusion, continuously extruded have the advantages such as yield rate is high, production efficiency is high, product size precision is high, product structure property is even.Carry out water-cooled after continuously extruded, can hinder the generation of recrystallize and carry out, tissue is in polygonized structure, and the toughness of tubing is better.Cold-drawing process effectively can improve the intensity of aluminium alloy pipe finished product, and the unit elongation that annealing process effectively can make up cold drawn middle generation declines, and ensures that aluminium alloy pipe obtains good mechanical property.
Embodiment 1
Concrete working method is as follows:
A) blank pre-treatment, first chooses the aluminum alloy blank of following material composition: aluminium 98.45%, manganese 0.95%, iron 0.5%, copper 0.05%, silicon 0.04%, titanium 0.01% by quality proportioning; Then blank is put into sodium hydroxide alkali pond to clean, then remove the blackout material of blank surface by appropriate hydrochloric acid, finally blank is put into the dry 2h of kiln stand-by.
B) continuously extruding and molding, first carries out extrusion processing by pretreated blank with continuous extruder under extrusion temperature 500 DEG C, extrusion speed 30m/min condition; Then with water-cooling pattern, the aluminium-alloy pipe after extrusion molding is cooled to room temperature.
C) cold drawn and finished products; first at normal temperatures the aluminium-alloy pipe after extrusion molding is pressed the drawing parameter drawing and forming of setting with drawing machine; then finished product is put into the annealing furnace being filled with nitrogen protection; 40min is incubated at 480 DEG C; finally take out finished product and be cooled to room temperature, high-performance aluminium alloy tubing can be obtained.
Embodiment 2
Concrete working method is as follows:
A) blank pre-treatment, first chooses the aluminum alloy blank of following material composition: aluminium 98.3%, manganese 1%, iron 0.6%, copper 0.05%, silicon 0.04%, titanium 0.01% by quality proportioning; Then blank is put into sodium hydroxide alkali pond to clean, then remove the blackout material of blank surface by appropriate hydrochloric acid, finally blank is put into the dry 2h of kiln stand-by.
B) continuously extruding and molding, first carries out extrusion processing by pretreated blank with continuous extruder under extrusion temperature 510 DEG C, extrusion speed 33m/min condition; Then with water-cooling pattern, the aluminium-alloy pipe after extrusion molding is cooled to room temperature.
C) cold drawn and finished products; first at normal temperatures the aluminium-alloy pipe after extrusion molding is pressed the drawing parameter drawing and forming of setting with drawing machine; then finished product is put into the annealing furnace being filled with nitrogen protection; 40min is incubated at 480 DEG C; finally take out finished product and be cooled to room temperature, high-performance aluminium alloy tubing can be obtained.
Present invention is disclosed a kind of high-performance aluminium alloy tubing and working method thereof, this aluminium alloy pipe adopts continuous extruding technology to produce, and not only obtains good mechanical property, and substantially increases production efficiency, effectively reduce production cost.
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (6)
1. a high-performance aluminium alloy tubing and working method thereof, it is characterized in that, the material composition that described aluminium alloy pipe comprises has: aluminium, manganese, iron, copper, silicon, titanium, described working method comprises the steps: a) blank pre-treatment, b) continuously extruding and molding, c) cold drawn and finished products.
2. high-performance aluminium alloy tubing according to claim 1 and working method thereof, is characterized in that, the material composition quality proportioning that described aluminium alloy pipe comprises is: aluminium 98.45%, manganese 0.95%, iron 0.5%, copper 0.05%, silicon 0.04%, titanium 0.01%.
3. high-performance aluminium alloy tubing according to claim 1 and working method thereof, is characterized in that, the material composition quality proportioning that described aluminium alloy pipe comprises is: aluminium 98.3%, manganese 1%, iron 0.6%, copper 0.05%, silicon 0.04%, titanium 0.01%.
4. high-performance aluminium alloy tubing according to claim 1 and working method thereof, is characterized in that, in described step a), blank pre-treatment comprises the steps: 1) blank is put into sodium hydroxide alkali pond and clean; 2) the blackout material of blank surface is removed by appropriate hydrochloric acid; 3) blank is put into the dry 2h of kiln.
5. high-performance aluminium alloy tubing according to claim 1 and working method thereof, it is characterized in that, in described step b), continuously extruding and molding comprises the steps: 1) utilize continuous extruder that pretreated blank is carried out extrusion processing in extrusion temperature 500 ~ 510 DEG C, extrusion speed 30 ~ 33m/min condition; 2) adopt water-cooling pattern that the aluminium-alloy pipe after extrusion molding is cooled to room temperature.
6. high-performance aluminium alloy tubing according to claim 1 and working method thereof, it is characterized in that, in described step c), cold drawn and finished products comprises the steps: 1) utilize drawing machine at normal temperatures by the drawing parameter drawing and forming of the aluminium-alloy pipe after extrusion molding by setting; 2) finished product is put into the annealing furnace being filled with nitrogen protection, at 480 DEG C, be incubated 40min; 3) room temperature is cooled to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474407.2A CN105132752A (en) | 2015-08-06 | 2015-08-06 | High-performance aluminum alloy pipe and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474407.2A CN105132752A (en) | 2015-08-06 | 2015-08-06 | High-performance aluminum alloy pipe and machining method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105132752A true CN105132752A (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474407.2A Pending CN105132752A (en) | 2015-08-06 | 2015-08-06 | High-performance aluminum alloy pipe and machining method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN105132752A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825091A (en) * | 2017-02-23 | 2017-06-13 | 内蒙古蒙东高新科技城有限公司 | The method and device therefor of a kind of continuous large plastometric set its application |
| CN111496007A (en) * | 2020-04-22 | 2020-08-07 | 广东和胜工业铝材股份有限公司 | Method for producing aluminum alloy pipe |
| CN112384313A (en) * | 2018-07-05 | 2021-02-19 | 费罗伦股份公司 | Continuous process for producing non-ferrous alloy prepared capillaries |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040634A1 (en) * | 2001-01-12 | 2004-03-04 | Bruce Morere | Rolled or extruded aluminium al-mn alloy products with improved corrosion resistance |
| CN102534325A (en) * | 2011-12-31 | 2012-07-04 | 江苏常铝铝业股份有限公司 | Horizontal-flow antipriming pipe for heat exchanger and manufacturing method of the horizontal-flow antipriming pipe |
| CN103443313A (en) * | 2011-07-01 | 2013-12-11 | 昭和电工株式会社 | Aluminum alloy and process for producing aluminum alloy extrusions |
-
2015
- 2015-08-06 CN CN201510474407.2A patent/CN105132752A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040634A1 (en) * | 2001-01-12 | 2004-03-04 | Bruce Morere | Rolled or extruded aluminium al-mn alloy products with improved corrosion resistance |
| CN103443313A (en) * | 2011-07-01 | 2013-12-11 | 昭和电工株式会社 | Aluminum alloy and process for producing aluminum alloy extrusions |
| CN102534325A (en) * | 2011-12-31 | 2012-07-04 | 江苏常铝铝业股份有限公司 | Horizontal-flow antipriming pipe for heat exchanger and manufacturing method of the horizontal-flow antipriming pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825091A (en) * | 2017-02-23 | 2017-06-13 | 内蒙古蒙东高新科技城有限公司 | The method and device therefor of a kind of continuous large plastometric set its application |
| CN112384313A (en) * | 2018-07-05 | 2021-02-19 | 费罗伦股份公司 | Continuous process for producing non-ferrous alloy prepared capillaries |
| US11717870B2 (en) | 2018-07-05 | 2023-08-08 | Feinrohren S.P.A. | Continuous method for producing capillaries made of nonferrous alloys |
| CN111496007A (en) * | 2020-04-22 | 2020-08-07 | 广东和胜工业铝材股份有限公司 | Method for producing aluminum alloy pipe |
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Application publication date: 20151209 |