CN106119638A - A kind of manufacture method of aluminium wheels - Google Patents
A kind of manufacture method of aluminium wheels Download PDFInfo
- Publication number
- CN106119638A CN106119638A CN201610738144.6A CN201610738144A CN106119638A CN 106119638 A CN106119638 A CN 106119638A CN 201610738144 A CN201610738144 A CN 201610738144A CN 106119638 A CN106119638 A CN 106119638A
- Authority
- CN
- China
- Prior art keywords
- duralumin
- metal powder
- manufacture method
- hub
- alumin ium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
- C23C24/106—Coating with metal alloys or metal elements only
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/22—Light metals
Abstract
The invention discloses the manufacture method of a kind of aluminium wheels, described each constituent and mass percent be: Cu2.2 4.9%；Mg0.2 1.8%；Mn0.3 0.9%；Si0.1 0.2%；Zn2 5%；Cr0.3 0.52%；Pr0.0001 0.002%；Remaining is Al.Its intensity is high, good toughness, and wheel hub quality is good, and machining accuracy is high, is unlikely to deform strong with impact resistant capability, the popularization of advantageous product.
Description
Technical field
The invention belongs to Automobile Products technical field, be specifically related to the manufacture method of a kind of aluminium wheels.
Background technology
Along with the development of automotive industry, the yield of motor vehicles increases and recoverable amount increases, and is driving economic development and is giving
People's trip brings convenience.
Wheel hub is as the parts with road surface intimate contact, and wheel is undoubtedly the consumable accessory on vehicle body, and wheel hub is car
The parts that in wheel, value content is the highest.But also can deform when running into strong external impacts.The generally damage of automotive hub, by
External Force Acting produces, as abrasion, fracture, breach, burn into cave in, distort, deformation etc., problems can badly influence vehicle
Traffic safety.But the damage of wheel hub modal damage Hub side, mainly shows themselves in that one is that hub edge scraping damages, main
Just to be highly susceptible to scratching because of when automotive hub againsts when road edge rotates；Two is that hub edge clashes into damage, works as wheel hub
When imprudence is clashed into by hard thing, it is easy for causing edge breaks；Three is hub edge breach, when hard wheel hub is by stone
Or when clashing of other hard objects, it will usually the edge of wheel hub is hit into breach.But this reparation is also required to spend greatly
The time of amount and money, and security performance can not be guaranteed.
Summary of the invention
The purpose of the present invention is to propose to the manufacture method of a kind of aluminium wheels, overcome the deficiencies in the prior art, its intensity is high,
Good toughness, wheel hub quality is good, and machining accuracy is high, is unlikely to deform strong with impact resistant capability, the popularization of advantageous product.
In order to reach above-mentioned purpose of design, the technical solution used in the present invention is as follows:
The manufacture method of a kind of aluminium wheels, described each constituent and mass percent be: Cu2.2-4.9%；Mg0.2-
1.8%；Mn0.3-0.9%；Si0.1-0.2%；Zn2-5%；Cr0.3-0.52%；Pr0.0001-0.002%；Remaining is Al.
Preferably, described each constituent and mass percent are: Cu3%；Mg1%；Mn0.6%；S0.2%；Zn3%；
Cr0.4%；Pr0.001%；Remaining is Al.
Preferably, comprise the following steps:
(1) integral type hub mold is prepared；
(2) high temperature resistant template is laid in hub mold intermediate layer；
(3) in hub mold, successively lay duralumin, hard alumin ium alloy metal powder with high temperature template for supporting, spread one layer of 3mm thickness
Duralumin, hard alumin ium alloy metal powder uses laser beam to be melted by duralumin, hard alumin ium alloy metal powder, then lays duralumin, hard alumin ium alloy gold thick for next layer of 3mm
Belong to powder and also used laser-light beam melts, repeat this process until the complete molding in mould side；
(4) by die flip, cancelling high temperature template, the hub portion with molding successively lays duralumin for supporting in a mold
Alloying metal powder, has spread duralumin, hard alumin ium alloy metal powder thick for one layer of 3mm and has used laser beam to be melted by duralumin, hard alumin ium alloy metal powder, then spread
If one layer of duralumin, hard alumin ium alloy metal powder thick for 3mm is melted again, until the complete molding of wheel hub；
(5) use alkaline cleaning fluid that hub surface is processed: wheel hub to be immersed in alkaline cleaning fluid and processes, by inciting somebody to action
Oxide S i on surface removes and is carried out so that the Si atomic ratio relative to the metal Si of oxide S i is 0.01～9,
The pH of alkaline cleaning fluid is 10～13, and temperature is 30～60 DEG C, and the time is 30 seconds～10 minutes；
(6) washing for the first time: in wheel hub is immersed in clear water in 1, the temperature of water is 30～60 DEG C, and the time is 5～10 points
Clock；
(7) second time washing: wheel hub in 1 carrying out bath and cleans, the temperature of water is 30～60 DEG C, and bath is 5～10 points
Clock.
Preferably, described alkaline cleaning fluid is the mixed alkaline aqueous solution of alkaline assistant, organic additive and chelating agen.
Preferably, described organic additive be (X) organic phospho acid or its salt, (Y) molecular weight be the ethylene of 500～10000
The homopolymer of unsaturated organic acid monomer or the combination of one or two or more kinds of copolymer or its salt.
Preferably, the organic phospho acid of described (X) or its esters, particularly as follows: ATMP, ethylenediamine tetraacetic methylene
Base phosphonic acids, alkane di 2 ethylhexyl phosphonic acid, hydroxyalkanoate di 2 ethylhexyl phosphonic acid.
The manufacture method of aluminium wheels of the present invention provides the benefit that: have a feature of light-high-strength, and
The application process of wheel hub can be born friction and clash into, it is to avoid the fretting wear of Hub side and then cause the fracture of wheel hub, it is ensured that
Wheel security performance in the process of moving.
Detailed description of the invention
Below preferred embodiment of the invention is described in further detail.
The manufacture method of described aluminium wheels, each constituent and mass percent be: Cu2.2-4.9%；Mg0.2-
1.8%；Mn0.3-0.9%；Si0.1-0.2%；Zn2-5%；Cr0.3-0.52%；Pr0.0001-0.002%；Remaining is Al.
In implementing further, each constituent and mass percent be: Cu3%；Mg1%；Mn0.6%；S0.2%；
Zn3%；Cr0.4%；Pr0.001%；Remaining is Al.
Comprise the following steps:
(1) integral type hub mold is prepared；
(2) high temperature resistant template is laid in hub mold intermediate layer；
(3) in hub mold, successively lay duralumin, hard alumin ium alloy metal powder with high temperature template for supporting, spread one layer of 3mm thickness
Duralumin, hard alumin ium alloy metal powder uses laser beam to be melted by duralumin, hard alumin ium alloy metal powder, then lays duralumin, hard alumin ium alloy gold thick for next layer of 3mm
Belong to powder and also used laser-light beam melts, repeat this process until the complete molding in mould side；
(4) by die flip, cancelling high temperature template, the hub portion with molding successively lays duralumin for supporting in a mold
Alloying metal powder, has spread duralumin, hard alumin ium alloy metal powder thick for one layer of 3mm and has used laser beam to be melted by duralumin, hard alumin ium alloy metal powder, then spread
If one layer of duralumin, hard alumin ium alloy metal powder thick for 3mm is melted again, until the complete molding of wheel hub；
(5) use alkaline cleaning fluid that hub surface is processed: wheel hub to be immersed in alkaline cleaning fluid and processes, by inciting somebody to action
Oxide S i on surface removes and is carried out so that the Si atomic ratio relative to the metal Si of oxide S i is 0.01～9,
The pH of alkaline cleaning fluid is 10～13, and temperature is 30～60 DEG C, and the time is 30 seconds～10 minutes；
(6) washing for the first time: in wheel hub is immersed in clear water in 1, the temperature of water is 30～60 DEG C, and the time is 5～10 points
Clock；
(7) second time washing: wheel hub in 1 carrying out bath and cleans, the temperature of water is 30～60 DEG C, and bath is 5～10 points
Clock.
Described alkaline cleaning fluid is the mixed alkaline aqueous solution of alkaline assistant, organic additive and chelating agen.
Described organic additive be (X) organic phospho acid or its salt, (Y) molecular weight be 500～10000 ethylene unsaturation have
The homopolymer of machine acid monomers or the combination of one or two or more kinds of copolymer or its salt.
The organic phospho acid of described (X) or its esters, particularly as follows: ATMP, ethylenediamine tetramethylene phosphonic acid,
Alkane di 2 ethylhexyl phosphonic acid (such as ethane-1 1-di 2 ethylhexyl phosphonic acid), hydroxyalkanoate di 2 ethylhexyl phosphonic acid (such as 1-hydroxyethylidene-1,1-diphosphonic acid).
Above content is to combine the further description that the present invention is done by concrete preferred implementation, it is simple to this skill
The technical staff in art field is understood that and applies the present invention, it is impossible to assert the present invention be embodied as be confined to these explanations.
For general technical staff of the technical field of the invention, can also make without departing from the inventive concept of the premise
Some simple deduction or replace, without through performing creative labour.Therefore, those skilled in the art's taking off according to the present invention
Showing, the simple modifications making the present invention all should be within protection scope of the present invention.
Claims (6)
1. the manufacture method of an aluminium wheels, it is characterised in that: described each constituent and mass percent be: Cu2.2-
4.9%；Mg0.2-1.8%；Mn0.3-0.9%；Si0.1-0.2%；Zn2-5%；Cr0.3-0.52%；Pr0.0001-
0.002%；Remaining is Al.
The manufacture method of aluminium wheels the most according to claim 1, it is characterised in that: described each constituent and percent mass
Ratio is: Cu3%；Mg1%；Mn0.6%；S0.2%；Zn3%；Cr0.4%；Pr0.001%；Remaining is Al.
The manufacture method of aluminium wheels the most according to claim 2, it is characterised in that:
Comprise the following steps:
(1) integral type hub mold is prepared；
(2) high temperature resistant template is laid in hub mold intermediate layer；
(3) in hub mold, successively lay duralumin, hard alumin ium alloy metal powder with high temperature template for supporting, spread the thick duralumin of one layer of 3mm
Alloying metal powder uses laser beam to be melted by duralumin, hard alumin ium alloy metal powder, then lays the thick duralumin, hard alumin ium alloy metal powder of next layer of 3mm
And used laser-light beam melts, repeat this process until the complete molding in mould side；
(4) by die flip, cancelling high temperature template, the hub portion with molding successively lays duralumin, hard alumin ium alloy for supporting in a mold
Metal powder, has spread duralumin, hard alumin ium alloy metal powder thick for one layer of 3mm and has used laser beam to be melted by duralumin, hard alumin ium alloy metal powder, then laid one
Duralumin, hard alumin ium alloy metal powder thick for layer 3mm is melted again, until the complete molding of wheel hub；
(5) use alkaline cleaning fluid that hub surface is processed: wheel hub to be immersed in alkaline cleaning fluid and processes, by by surface
Oxide S i remove and be carried out so that the Si atomic ratio relative to the metal Si of oxide S i is 0.01～9, alkalescence
The pH of cleanout fluid is 10～13, and temperature is 30～60 DEG C, and the time is 30 seconds～10 minutes；
(6) washing for the first time: in wheel hub is immersed in clear water in 1, the temperature of water is 30～60 DEG C, and the time is 5～10 minutes；
(7) second time washing: wheel hub in 1 carrying out bath and cleans, the temperature of water is 30～60 DEG C, and bath is 5～10 minutes.
The manufacture method of aluminium wheels the most according to claim 3, it is characterised in that: described alkaline cleaning fluid is alkaline auxiliary
The mixed alkaline aqueous solution of agent, organic additive and chelating agen.
The manufacture method of aluminium wheels the most according to claim 4, it is characterised in that: described organic additive is (X) organic phosphine
Acid or its salt, (Y) molecular weight are the homopolymer of the ethylene unsaturated organic acid monomer of 500～10000 or copolymer or its salt
The combination of one or two or more kinds.
The manufacture method of aluminium wheels the most according to claim 5, it is characterised in that: the organic phospho acid of described (X) or its salt
Class, particularly as follows: ATMP, ethylenediamine tetramethylene phosphonic acid, alkane di 2 ethylhexyl phosphonic acid, hydroxyalkanoate di 2 ethylhexyl phosphonic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738144.6A CN106119638A (en) | 2016-08-28 | 2016-08-28 | A kind of manufacture method of aluminium wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738144.6A CN106119638A (en) | 2016-08-28 | 2016-08-28 | A kind of manufacture method of aluminium wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106119638A true CN106119638A (en) | 2016-11-16 |
Family
ID=57275446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610738144.6A Pending CN106119638A (en) | 2016-08-28 | 2016-08-28 | A kind of manufacture method of aluminium wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106119638A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386959A (en) * | 2007-09-11 | 2009-03-18 | 韦光东 | High strength aluminium alloy sedan car hub material formula |
| CN102137956A (en) * | 2008-09-03 | 2011-07-27 | 中央精机株式会社 | Process for production of aluminum wheel |
| CN105039813A (en) * | 2015-08-21 | 2015-11-11 | 无锡乐华自动化科技有限公司 | Method for manufacturing wheel hub |
-
2016
- 2016-08-28 CN CN201610738144.6A patent/CN106119638A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386959A (en) * | 2007-09-11 | 2009-03-18 | 韦光东 | High strength aluminium alloy sedan car hub material formula |
| CN102137956A (en) * | 2008-09-03 | 2011-07-27 | 中央精机株式会社 | Process for production of aluminum wheel |
| CN105039813A (en) * | 2015-08-21 | 2015-11-11 | 无锡乐华自动化科技有限公司 | Method for manufacturing wheel hub |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
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| RJ01 | Rejection of invention patent application after publication |