CN105925824A - Aluminum alloy hub and preparation method thereof - Google Patents
Aluminum alloy hub and preparation method thereof Download PDFInfo
- Publication number
- CN105925824A CN105925824A CN201610465851.2A CN201610465851A CN105925824A CN 105925824 A CN105925824 A CN 105925824A CN 201610465851 A CN201610465851 A CN 201610465851A CN 105925824 A CN105925824 A CN 105925824A
- Authority
- CN
- China
- Prior art keywords
- powder
- consumption
- weight portion
- preparation
- wheel hub
- 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
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
-
- 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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- 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
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
Abstract
The invention discloses an aluminum alloy hub and a preparation method thereof, wherein the preparation method comprises the following steps: (1) mixing aluminum powder, iron powder, manganese powder, silicon powder, copper powder and zinc powder, then smelting the aluminum powder, the iron powder, the manganese powder, the silicon powder, the copper powder and the zinc powder, and obtaining molten aluminum M; (2) adding slag-cleaning agent and refining agent to the molten aluminum M, then obtaining molten aluminum N; (3) moulding the molten aluminum N by pouring, then obtaining the aluminum alloy hub. By means of the method, the low qualified rate of finished products caused by easily appearing cracks in the surface of the hub prepared of conventional aluminum alloy material can be avoided.
Description
Technical field
The present invention relates to wheel hub and manufacture field, in particular it relates to aluminium alloy wheel hub and preparation method thereof.
Background technology
Wheel hub is again wheel rim, wheel, tire bell, is the wide drum-shaped supporting tire, center dress in tire
Metal parts on axle, wheel hub is various according to diameter, width, molding mode, material variety classes.
The material of wheel hub and preparation method determine the quality of wheel hub, wheel hub table prepared by conventional aluminum alloys material
Easily there is crackle in face, and the qualification rate causing finished product is relatively low.
Therefore it provides a kind of stressed effect is good, machines rear surface and be difficult to that crackle occurs, significantly to carry
Aluminium alloy wheel hub of high product qualified rate and preparation method thereof is the problem that the present invention needs solution badly.
Summary of the invention
It is an object of the invention to provide a kind of aluminium alloy wheel hub and preparation method thereof, solve conventional aluminum alloys
Easily there is crackle in hub surface prepared by material, causes the problem that the qualification rate of finished product is relatively low.
To achieve these goals, the invention provides the preparation method of a kind of aluminium alloy wheel hub, wherein,
Described preparation method includes:
(1) carry out melting after aluminium powder, iron powder, manganese powder, silica flour, copper powder and zinc powder being mixed, obtain
Aluminum liquid M；
(2) in described aluminum liquid M, add slag-cleaning agent and refining agent, obtain aluminum liquid N；
(3) after described aluminum liquid N moulding by casting, aluminium alloy wheel hub is obtained；Wherein, relative to 100 weights
The aluminium powder of amount part, the consumption of described iron powder is 0.1-0.2 weight portion, and the consumption of described manganese powder is 0.3-0.4
Weight portion, the consumption of described silica flour is 5.5-6.5 weight portion, and the consumption of described copper powder is 0.22-0.35 weight
Amount part, the consumption of described zinc powder is 1-2.2 weight portion, and the consumption of described slag-cleaning agent is 1-3 weight portion,
The consumption of described refining agent is 0.5-1.5 weight portion.
Present invention also offers a kind of aluminium alloy wheel hub, wherein, described aluminium alloy wheel hub is by above-mentioned preparation
Method prepares.
By technique scheme, the invention provides a kind of aluminium alloy wheel hub and preparation method thereof, wherein,
Described preparation method includes: melt after aluminium powder, iron powder, manganese powder, silica flour, copper powder and zinc powder being mixed
Refining, obtains aluminum liquid M；In described aluminum liquid M, add slag-cleaning agent and refining agent, obtain aluminum liquid N；Will
Aluminium alloy wheel hub is obtained, by the synergism between each raw material after described aluminum liquid N moulding by casting so that
The surface of aluminum alloy hub flawless prepared, product qualified rate is high.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Hereinafter the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides the preparation method of a kind of aluminium alloy wheel hub, described preparation method includes: by aluminium powder,
Carry out melting after iron powder, manganese powder, silica flour, copper powder and zinc powder mixing, obtain aluminum liquid M；At described aluminum liquid
M adds slag-cleaning agent and refining agent, obtains aluminum liquid N；Aluminum is obtained after described aluminum liquid N moulding by casting
Alloy wheel hub, wherein, relative to the aluminium powder of 100 weight portions, the consumption of described iron powder is 0.1-0.2 weight
Amount part, the consumption of described manganese powder is 0.3-0.4 weight portion, and the consumption of described silica flour is 5.5-6.5 weight portion,
The consumption of described copper powder is 0.22-0.35 weight portion, and the consumption of described zinc powder is 1-2.2 weight portion, described
The consumption of slag-cleaning agent is 1-3 weight portion, and the consumption of described refining agent is 0.5-1.5 weight portion.
The present invention one preferred embodiment in so that prepare aluminium alloy wheel hub possess more
For excellent mechanical strength, and surface is difficult to crackle occur, relative to the aluminium powder of 100 weight portions, described
The consumption of iron powder is 0.14-0.18 weight portion, and the consumption of described manganese powder is 0.33-0.36 weight portion, described
The consumption of silica flour is 5.8-6.2 weight portion, and the consumption of described copper powder is 0.26-0.32 weight portion, described zinc
The consumption of powder is 1.5-1.9 weight portion, and the consumption of described slag-cleaning agent is 1.3-2.1 weight portion, described refine
The consumption of agent is 0.8-1.2 weight portion.
In order to remove the impurity in aluminum liquid, the present invention one preferred embodiment in, described scarfing cinder
Agent is one or more in sodium chloride, potassium chloride and sodium carbonate.
The present invention one preferred embodiment in so that prepare aluminium alloy wheel hub possess more
For excellent mechanical strength, and surface is difficult to crackle occur, and described refining agent is cryolite, fluoaluminic acid
One or more in potassium and potassium fluosilicate.
So that mix more uniform between each raw material, the present invention one preferred embodiment
In, described melting is to carry out under agitation, and mixing speed is 90-120r/min.
So that cast effect is more preferable, it is to avoid in casting process, aluminum alloy materials cooling is very fast, at this
Bright one preferred embodiment in, in described moulding by casting, the temperature of aluminum liquid N is 350-550 DEG C.
The present invention one preferred embodiment in so that prepare aluminium alloy wheel hub possess more
For excellent mechanical strength, and surface is difficult to crackle occur, and described smelting temperature is 800-1100 DEG C.
Present invention also offers a kind of aluminium alloy wheel hub, wherein, described aluminium alloy wheel hub is by above-mentioned preparation
Method prepares.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
(melting is to stir to carry out melting after aluminium powder, iron powder, manganese powder, silica flour, copper powder and zinc powder being mixed
Carry out under the conditions of mixing, and mixing speed be 90r/min) (smelting temperature is 800 DEG C), obtain aluminum liquid M；
In described aluminum liquid M, add slag-cleaning agent and refining agent, obtain aluminum liquid N；By described aluminum liquid N (temperature
Be 350 DEG C) obtain aluminium alloy wheel hub A1 after moulding by casting, wherein, aluminium powder, iron powder, manganese powder, silica flour,
The mass ratio of copper powder, zinc powder, slag-cleaning agent and refining agent is 100:0.14:0.33:0.58:0.26:1.5:1.3:0.8.
Embodiment 2
(melting is to stir to carry out melting after aluminium powder, iron powder, manganese powder, silica flour, copper powder and zinc powder being mixed
Carry out under the conditions of mixing, and mixing speed be 120r/min) (smelting temperature is 1100 DEG C), obtain aluminum liquid M；
In described aluminum liquid M, add slag-cleaning agent and refining agent, obtain aluminum liquid N；By described aluminum liquid N (temperature
Be 550 DEG C) obtain aluminium alloy wheel hub A2 after moulding by casting, wherein, aluminium powder, iron powder, manganese powder, silica flour,
The mass ratio of copper powder, zinc powder, slag-cleaning agent and refining agent is 100:0.18:0.36:6.2:0.32:1.9:2.1:1.2.
Embodiment 3
(melting is to stir to carry out melting after aluminium powder, iron powder, manganese powder, silica flour, copper powder and zinc powder being mixed
Carry out under the conditions of mixing, and mixing speed be 100r/min) (smelting temperature is 950 DEG C), obtain aluminum liquid M；
In described aluminum liquid M, add slag-cleaning agent and refining agent, obtain aluminum liquid N；By described aluminum liquid N (temperature
Be 450 DEG C) obtain aluminium alloy wheel hub A3 after moulding by casting, wherein, aluminium powder, iron powder, manganese powder, silica flour,
The mass ratio of copper powder, zinc powder, slag-cleaning agent and refining agent is 100:0.16:0.34:6:0.29:1.7:1.8:1.
Embodiment 4
Be prepared according to the method for embodiment 1, except for the difference that, wherein, aluminium powder, iron powder, manganese powder,
The mass ratio of silica flour, copper powder, zinc powder, slag-cleaning agent and refining agent is 100:0.1:0.3:5.5:0.22:1:1:0.5,
Obtain aluminium alloy wheel hub A4.
Embodiment 5
Be prepared according to the method for embodiment 1, except for the difference that, wherein, aluminium powder, iron powder, manganese powder,
The mass ratio of silica flour, copper powder, zinc powder, slag-cleaning agent and refining agent is 100:0.2:0.4:6.5:0.35:2.2:3:1.5,
Obtain aluminium alloy wheel hub A5.
Comparative example 1
Be prepared according to the method for embodiment 1, except for the difference that, wherein, aluminium powder, iron powder, manganese powder,
The mass ratio of silica flour, copper powder, zinc powder, slag-cleaning agent and refining agent is 100:
0.08:0.28:5.2:0.2:0.8:0.8:0.4, obtains aluminium alloy wheel hub D1.
Comparative example 2
Be prepared according to the method for embodiment 1, except for the difference that, wherein, aluminium powder, iron powder, manganese powder,
The mass ratio of silica flour, copper powder, zinc powder, slag-cleaning agent and refining agent is
100:0.22:0.42:6.8:0.38:2.5:3.3:1.8, obtains aluminium alloy wheel hub D2.
Test case 1
Prepared aluminium alloy wheel hub A1-A5, D1 and D2 are carried out outward appearance detection, and to wheel hub A1-A5,
D1 and D2 applies the pressure of 80kg, and carries out leak test detection.
Table 1
| Embodiment is numbered | Outward appearance detects | Leak test detects |
| A1 | Well-tended appearance, flawless | Internal without leak test water |
| A2 | Well-tended appearance, flawless | Internal without leak test water |
| A3 | Well-tended appearance, flawless | Internal without leak test water |
| A4 | Well-tended appearance, flawless | Internal without leak test water |
| A5 | Well-tended appearance, has trickle slight crack | Internal with or without leak test water |
| D1 | There is more slight crack on surface | There is more leak test water inside |
| D2 | There is more slight crack on surface | There is more leak test water inside |
By above table data it can be seen that within the scope of the present invention prepare aluminium alloy wheel hub A1-A5
Well-tended appearance is flawless or has a trickle slight crack, and the aluminium alloy wheel hub D1 prepared outside the scope of the invention and
There is more slight crack on D2 surface, and A1-A5 is after leak test is tested, internal without leak test water, and A1-A5 is described
Surface is without cracking, and has more leak test water inside D1 and D2, illustrates that there is cracking phenomena on surface, at this
The performance of the aluminium alloy wheel hub A1-A3 prepared in the range of invention preferably is more preferably.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, can be to the technical side of the present invention
Case carries out multiple simple variant, and these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. the preparation method of an aluminium alloy wheel hub, it is characterised in that described preparation method includes:
(1) carry out melting after aluminium powder, iron powder, manganese powder, silica flour, copper powder and zinc powder being mixed, obtain
Aluminum liquid M；
(2) in described aluminum liquid M, add slag-cleaning agent and refining agent, obtain aluminum liquid N；
(3) after described aluminum liquid N moulding by casting, aluminium alloy wheel hub is obtained；Wherein, relative to 100 weights
The aluminium powder of amount part, the consumption of described iron powder is 0.1-0.2 weight portion, and the consumption of described manganese powder is 0.3-0.4
Weight portion, the consumption of described silica flour is 5.5-6.5 weight portion, and the consumption of described copper powder is 0.22-0.35 weight
Amount part, the consumption of described zinc powder is 1-2.2 weight portion, and the consumption of described slag-cleaning agent is 1-3 weight portion,
The consumption of described refining agent is 0.5-1.5 weight portion.
Preparation method the most according to claim 1, wherein, relative to the aluminium powder of 100 weight portions,
The consumption of described iron powder is 0.14-0.18 weight portion, and the consumption of described manganese powder is 0.33-0.36 weight portion,
The consumption of described silica flour is 5.8-6.2 weight portion, and the consumption of described copper powder is 0.26-0.32 weight portion, institute
The consumption stating zinc powder is 1.5-1.9 weight portion, and the consumption of described slag-cleaning agent is 1.3-2.1 weight portion, described
The consumption of refining agent is 0.8-1.2 weight portion.
Preparation method the most according to claim 1 and 2, wherein, described slag-cleaning agent be sodium chloride,
One or more in potassium chloride and sodium carbonate.
Preparation method the most according to claim 1 and 2, wherein, described refining agent is fluoaluminic acid
One or more in sodium, potassium fluoroaluminate and potassium fluosilicate.
Preparation method the most according to claim 1, wherein, described melting is under agitation
Carry out, and mixing speed is 90-120r/min.
Preparation method the most according to claim 1, wherein, aluminum liquid N in described moulding by casting
Temperature is 350-550 DEG C.
Preparation method the most according to claim 1, wherein, described smelting temperature is 800-1100
℃。
8. an aluminium alloy wheel hub, it is characterised in that described aluminium alloy wheel hub is by claim 1-7
Preparation method described in any one prepares.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465851.2A CN105925824A (en) | 2016-06-24 | 2016-06-24 | Aluminum alloy hub and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465851.2A CN105925824A (en) | 2016-06-24 | 2016-06-24 | Aluminum alloy hub and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105925824A true CN105925824A (en) | 2016-09-07 |
Family
ID=56832096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610465851.2A Pending CN105925824A (en) | 2016-06-24 | 2016-06-24 | Aluminum alloy hub and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105925824A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083504A (en) * | 2017-04-27 | 2017-08-22 | 柳州豪祥特科技有限公司 | The preparation method of aluminium alloy wheel hub |
| CN107142385A (en) * | 2017-04-27 | 2017-09-08 | 柳州豪祥特科技有限公司 | The processing technology of aluminium alloy wheel hub |
| CN107142386A (en) * | 2017-04-27 | 2017-09-08 | 柳州豪祥特科技有限公司 | Improve the method for aluminium alloy wheel hub internal structure |
| CN107142384A (en) * | 2017-04-27 | 2017-09-08 | 柳州豪祥特科技有限公司 | The preparation method of high-performance aluminium alloy wheel hub |
| CN107457531A (en) * | 2017-07-24 | 2017-12-12 | 安徽永昌金属制品有限公司 | Hub of motorcycle production technology |
| CN107841675A (en) * | 2017-11-02 | 2018-03-27 | 成都金川田农机制造有限公司 | A kind of wearable hard alloy |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366828A (en) * | 2011-10-10 | 2012-03-07 | 陈伟军 | Low-pressure casting method of aluminum alloy automobile hub |
| CN104818398A (en) * | 2015-03-23 | 2015-08-05 | 芜湖黄燕实业有限公司 | Aluminum alloy for wheel hub and preparation method thereof, and aluminum alloy wheel hub |
-
2016
- 2016-06-24 CN CN201610465851.2A patent/CN105925824A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366828A (en) * | 2011-10-10 | 2012-03-07 | 陈伟军 | Low-pressure casting method of aluminum alloy automobile hub |
| CN104818398A (en) * | 2015-03-23 | 2015-08-05 | 芜湖黄燕实业有限公司 | Aluminum alloy for wheel hub and preparation method thereof, and aluminum alloy wheel hub |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083504A (en) * | 2017-04-27 | 2017-08-22 | 柳州豪祥特科技有限公司 | The preparation method of aluminium alloy wheel hub |
| CN107142385A (en) * | 2017-04-27 | 2017-09-08 | 柳州豪祥特科技有限公司 | The processing technology of aluminium alloy wheel hub |
| CN107142386A (en) * | 2017-04-27 | 2017-09-08 | 柳州豪祥特科技有限公司 | Improve the method for aluminium alloy wheel hub internal structure |
| CN107142384A (en) * | 2017-04-27 | 2017-09-08 | 柳州豪祥特科技有限公司 | The preparation method of high-performance aluminium alloy wheel hub |
| CN107142384B (en) * | 2017-04-27 | 2019-01-11 | 柳州豪祥特科技有限公司 | The preparation method of high-performance aluminium alloy wheel hub |
| CN107083504B (en) * | 2017-04-27 | 2019-01-11 | 柳州豪祥特科技有限公司 | The preparation method of aluminium alloy wheel hub |
| CN107457531A (en) * | 2017-07-24 | 2017-12-12 | 安徽永昌金属制品有限公司 | Hub of motorcycle production technology |
| CN107841675A (en) * | 2017-11-02 | 2018-03-27 | 成都金川田农机制造有限公司 | A kind of wearable hard alloy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105925824A (en) | Aluminum alloy hub and preparation method thereof | |
| CN103695731A (en) | Production process of aluminium alloy specially used for automobile hubs in salt damage regions | |
| CN103695738B (en) | Forging rotation D061 spoke type vehicle aluminum alloy casting rod special for hub production technology | |
| CN105821263A (en) | Aluminum alloy automobile steering gear case and superspeed casting preparing method thereof | |
| CN103966487A (en) | Production technology for aluminium-alloy casting rod special for forging of automobile aluminium-alloy wheel hubs | |
| CN102205397A (en) | Method for casting super-large type semi-gear ring | |
| CN109609836B (en) | Production method of as-cast thick large-section nodular cast iron and cast product thereof | |
| CN114351017B (en) | Casting method and application of high-toughness high-heat-conductivity aluminum alloy ingot | |
| CN104999052A (en) | Low-pressure casting method of aluminum alloy hubs | |
| CN104532036A (en) | Special aluminum alloy for extrusion casting prepared from regenerated automobile scrap aluminum parts and preparation method thereof | |
| CN110918867A (en) | Special precoated sand for stainless steel and preparation process thereof | |
| CN102847898B (en) | A kind of electrolytic aluminium liquid directly carries out the method for casting production | |
| CN103962526B (en) | The method of trough of belt casting ductile iron roll | |
| CN103614581B (en) | A kind of production technique of 1 line aluminium alloy cast ingot | |
| US2510155A (en) | Process for treatment of molten stainless steel | |
| CN109518031A (en) | A kind of aluminum melting process | |
| CN112481514B (en) | Production method of 4045 aluminum alloy rod | |
| CN109014086A (en) | A kind of casting method of high-magnesium aluminum alloy | |
| CN107604218A (en) | A kind of forging method of aluminium alloy wheel hub | |
| CN103773999A (en) | Rare-earth-enhanced aluminum alloy material for wheel hubs and preparation method thereof | |
| CN109702175B (en) | Preparation method of roller and roller | |
| CN103556035B (en) | A kind of removing method of spheroidal graphite cast iron cutterhead foundry goods black patch | |
| CN110904365A (en) | Novel 3-series aluminum alloy and preparation method thereof | |
| CN107829056A (en) | A kind of high-intensity aluminium automotive hub | |
| CN106001395A (en) | Coating for hub forming mold and preparation method thereof |
Legal Events
| 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: 20160907 |
|
| RJ01 | Rejection of invention patent application after publication |