CN101450439A - Aluminum ring forging and spinning manufacture method - Google Patents
Aluminum ring forging and spinning manufacture method Download PDFInfo
- Publication number
- CN101450439A CN101450439A CNA2007101959114A CN200710195911A CN101450439A CN 101450439 A CN101450439 A CN 101450439A CN A2007101959114 A CNA2007101959114 A CN A2007101959114A CN 200710195911 A CN200710195911 A CN 200710195911A CN 101450439 A CN101450439 A CN 101450439A
- Authority
- CN
- China
- Prior art keywords
- forging
- manufacture method
- aluminum
- thick embryo
- aluminium circle
- 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
Images
Landscapes
- Forging (AREA)
Abstract
The invention provides a method for casting-forging and spinning manufacture of an aluminum ring. The method comprises the following steps: 1, aluminum alloy material is prepared, and the aluminum alloy material contains silicon and magnesium; 2. the aluminum alloy material is cast into an aluminum ring rough blank which is provided with a wheel disc with a plurality of coarse rib arms and a wheel ring wall which is connected with the end edge of the wheel disc and circles around a shaft line; 3, the wheel disc of the aluminum ring rough blank is cast, so that the coarse rib arms are formed to rib arms respectively; 4, the aluminum ring rough blank is subjected to solution heat treatment; 5, the wheel ring wall of the aluminum ring rough blank is subjected to rotary extrusion, so that a metastomium circling around the shaft line is formed on the wheel ring wall; and 6, the aluminum ring rough blank is subjected to aging heat treatment. The method has the advantages of lowering investment cost of equipment, shortening labor hours consumed in casting and machining, and being capable of manufacturing large-sized aluminum rings and aluminum rings with flexible appearance.
Description
Technical field
The present invention relates to a kind of automobile aluminium circle, particularly relate to a kind of aluminum ring forging and spinning manufacture method.
Background technology
As shown in Figure 1, the forging processing procedure of existing wheel rim generally comprises following steps:
One, extrudes a bar 1.
Two, utilize many forging machines (figure does not show) to cooperate the different forging mold 2,3,4 of many groups, carry out the forging of multi-pass, make this bar 1 be configured as a thick embryo 5 of wheel rim gradually.
Three, the thick embryo 5 of this wheel rim of heat treatment.
Four, utilize a thick embryo 5 of this wheel rim of spinning apparatus 6 spinning, make the thick embryo 5 of this wheel rim metastomium 501 that is shaped.
Five, with the solid card (about 4 hours consuming time) of the thick embryo 5 of this wheel rim of mode milling of machining, and the wheel rim wall of the thick embryo 5 of this wheel rim carried out turning processing (time-consuming about 3-5 minute), make the thick embryo 5 of this wheel rim be configured as wheel rim finished product 7 with many buttress arm 701.
Though this kind processing procedure can reach the purpose that produces this wheel rim finished product 7,, when reality was made, this kind processing procedure but had following disappearance:
One, this kind processing procedure is to be the thick embryo 5 of this wheel rim with solid bar 1 forging and molding directly, therefore, this kind processing procedure needs could be shaped the thick embryo 5 of wheel rim of hollow of the forging via multi-pass, forging in each passage, this kind processing procedure all need use a forging machine and one group of forging mold to forge and press the forging embryo, and, because the card of the thick embryo 5 of this wheel rim is to be not saturating empty solid shape, therefore the final forging machine that is shaped more is required to be and can produces the maximum Large-scale Forging machine of exerting oneself, in addition, forging embryo between each passage also need utilize a plurality of heating furnaces to repeat heating and utilize conveying equipment to carry, hence one can see that, this kind processing procedure singly promptly need use a large amount of manufacturing equipments in the forging step, and can significantly improve equipment investment cost.
Two, this kind processing procedure needs forging via the multi-pass thick embryo 5 of this wheel rim that could be shaped, and therefore the final saturating empty shape of rib arm (generally needing 4 hours consuming time) that more needs to mill out in the mode of machining thick embryo 5 cards of this wheel rim can significantly increase required machining man-hour.
Three, when shaping large scale wheel rim, if the material deformation amount is excessive, then tend to surpass the fairness limit of material, therefore, this kind processing procedure promptly needs with the thermoplastic of multi-pass more and forges the large scale wheel rim that could be shaped, and causes the large scale wheel rim to be shaped and is difficult for.
Four, forging card after the thick embryo 5 of this wheel rim forges generally is the plane or arc surfaced that is solid, therefore, this kind processing procedure need pass through the card of the thick embryo 5 of this wheel rim of mode milling of machining, just can process described rib arm 701, and can cause the waste of material in milling, yet, forge processing procedure be shaped the rib arm of various styles if intend with this kind, then often again can be too complicated because of the card shape, order material in forging process flows and is subjected to the die cavity restriction, cause the defective of insufficient fill and can't be shaped, maybe must increase the load that is shaped, to overcome the mobile predicament that is subjected to the die cavity restriction of material, therefore, can cause this kind processing procedure need use more large-scale forging machine just to finish forging on the contrary, and increase equipment cost.
Summary of the invention
The object of the present invention is to provide that a kind of equipment investment cost is low, machining period is short, and can produce large scale aluminium circle and the appearance and modeling aluminum ring forging and spinning manufacture method of aluminium circle flexibly.
Aluminum ring forging and spinning manufacture method of the present invention comprises: step 1: prepare an aluminum alloy materials, this aluminum alloy materials comprises silicon and magnesium.Step 2: this aluminum alloy materials is cast as a thick embryo of aluminium circle, makes the thick embryo of this aluminium circle have a wheel disc that is formed with the thick type of a plurality of rib arms, and one is connected with the ora terminalis of this wheel disc and around the wheel rim wall of an axis.Step 3: forge the wheel disc of the thick embryo of this aluminium circle, it is a buttress arm that the thick type of described rib arm is formed separately.Step 4: the thick embryo of this aluminium circle is carried out solution heat treatment.Step 5: the wheel rim wall of the thick embryo of this aluminium circle of spinning makes this wheel rim wall metastomium around this axis that is shaped.Step 6: the thick embryo of this aluminium circle is carried out timeliness heat treatment.
Aluminum ring forging and spinning manufacture method of the present invention, in this step 1, this aluminum alloy materials comprises the silicon of percentage by weight 3wt% to 6wt% and the magnesium of percentage by weight 0.4wt% to 0.7wt%, and this aluminum alloy materials also comprises the titanium that copper that percentage by weight is not more than 0.1wt%, iron that percentage by weight is not more than 0.12wt%, manganese that percentage by weight is not more than 0.05wt%, zinc that percentage by weight is not more than 0.05wt%, nickel that percentage by weight is not more than 0.05wt% and percentage by weight are not more than 0.25wt%.
Aluminum ring forging and spinning manufacture method of the present invention in this step 2, is in the low pressure mode the thick embryo of this aluminium circle to be cast.
Aluminum ring forging and spinning manufacture method of the present invention in this step 2, is in the gravitational casting mode the thick embryo of this aluminium circle to be cast.
Aluminum ring forging and spinning manufacture method of the present invention, in this step 3, the ratio of forging reduction of forging is 30% to 70%, the temperature of forging is 430 ℃ to 480 ℃.
Aluminum ring forging and spinning manufacture method of the present invention, in this step 3, the furnace temperature of forging is below 450 ℃, the mould temperature of forging is 200 ℃ to 250 ℃.
Aluminum ring forging and spinning manufacture method of the present invention in this step 4, is heated to 520 ℃ to 540 ℃ with the thick embryo of this aluminium circle, and holds temperature 4 hours to 8 hours, shrend then.
Aluminum ring forging and spinning manufacture method of the present invention in this step 4, is heated to 520 ℃ to 540 ℃ with the thick embryo of this aluminium circle, and holds temperature 4 hours to 8 hours, shrend then.
Aluminum ring forging and spinning manufacture method of the present invention in this step 6, is heated to 140 ℃ to 160 ℃ with the thick embryo of this aluminium circle, and holds temperature 1 hour to 7 hours, then air cooling.
Aluminum ring forging and spinning manufacture method of the present invention in this step 6, is heated to 160 ℃ with the thick embryo of this aluminium circle, and holds temperature 5 hours, then air cooling.
Aluminum ring forging and spinning manufacture method of the present invention, in this step 1, the part that accounts for all the other percentage by weights in this aluminum alloy materials is an aluminium.
Whereby, the present invention not only can reduce equipment investment cost, shorten and forge the man-hour of being consumed with machining by above-mentioned steps, more can produce large-sized aluminium circle and appearance and modeling aluminium circle flexibly.
Description of drawings
Fig. 1 is the manufacturing schematic diagram that existing a kind of wheel rim forges processing procedure;
Fig. 2 is the schematic flow sheet of aluminum ring forging and spinning manufacture method one preferred embodiment of the present invention;
Fig. 3 is the front elevational schematic of a thick embryo of aluminium circle casting out of this preferred embodiment;
Fig. 4 is the cross-sectional schematic of Fig. 3;
Fig. 5 is the front elevational schematic of the thick embryo of this aluminium circle after forging;
Fig. 6 is the cross-sectional schematic of Fig. 5;
Fig. 7 is the front elevational schematic of the thick embryo of this aluminium circle behind spinning;
Fig. 8 is the cross-sectional schematic of Fig. 7;
Fig. 9 is the front elevational schematic of an aluminium circle finished product manufacturing of this preferred embodiment;
Figure 10 is the cross-sectional schematic of Fig. 9.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly understand.
Consult Fig. 2, be the preferred embodiment of aluminum ring forging and spinning manufacture method of the present invention, this manufacture method may further comprise the steps:
Step 1: as shown in Figure 2, prepare an aluminum alloy materials (figure does not show), this aluminum alloy materials comprises the titanium that the magnesium of silicon, the percentage by weight 0.4wt% to 0.7wt% of percentage by weight 3wt% to 6wt%, copper that percentage by weight is not more than 0.1wt%, iron that percentage by weight is not more than 0.12wt%, manganese that percentage by weight is not more than 0.05wt%, zinc that percentage by weight is not more than 0.05wt%, nickel that percentage by weight is not more than 0.05wt% and percentage by weight are not more than 0.25wt%, and all the other percentage by weights of this aluminum alloy materials then are made up of aluminium.In the present embodiment, high more this aluminum alloy materials that makes of silicon composition has good aluminium soup flowability (easness of aluminium liquid filling in mould) and feeding (complementarity of aluminum products aluminium liquid when solidifying) when casting, and after casting, have preferable surperficial fineness degree, and magnesium component Gao Zeke many more mutually (Mg of reinforced alloys that this aluminum alloy materials is separated out after heat treatment more
2Si), has higher intensity.
Step 2: as Fig. 2, Fig. 3, shown in Figure 4, this aluminum alloy materials is cast as a thick embryo 10 of aluminium circle, make the thick embryo 10 of this aluminium circle have a wheel disc 11 that is formed with the thick type 13 of a plurality of rib arms, and ora terminalis with this wheel disc 11 is connected and around the wheel rim wall 12 of an axis X.In the present embodiment, be the thick embryo of this aluminium circle to be cast, and a card 111 of the wheel disc 11 of the thick embryo 10 of this aluminium circle is cast into the complicated shape of approximate final finished, but still is reserved with enough forging deformation amounts with low pressure mode or gravitational casting mode.
Step 3: as Fig. 2, Fig. 5, shown in Figure 6, forge the wheel disc 11 of the thick embryo 10 of this aluminium circle, it is a buttress arm 14 that the thick type 13 of described rib arm (seeing Fig. 3, Fig. 4) is formed separately, and wherein, the ratio of forging reduction of forging is 30% to 70%, and the temperature of forging is 430 ℃ to 480 ℃.In the present embodiment, the furnace temperature of forging is below 450 ℃, the mould temperature of forging is 200 ℃～250 ℃, so, get final product casting dendritic structure destruction with the card 111 of this wheel disc 11, material production plasticity is flowed, and make this card 111 produce flowline, and increase the mechanical strength (for example tensile strength) of material.
Step 4: as shown in Figure 2, the thick embryo 10 of this aluminium circle (seeing Fig. 5, Fig. 6) is carried out solution heat treatment, the thick embryo 10 of this aluminium circle can be heated to 520 ℃ to 540 ℃, and held temperature 4 hours to 8 hours, shrend then.In the present embodiment, be that the thick embryo 10 of this aluminium circle is heated to 540 ℃, and held temperature 6 hours that shrend then so, can make the crystal grain crystallization refinement again of breaking of material.
Step 5: as Fig. 2, Fig. 7, shown in Figure 8, the wheel rim wall 12 of the thick embryo 10 of this aluminium circle of spinning makes this wheel rim wall 12 metastomium 121 around this axis X that is shaped.In the present embodiment, be with a spinning apparatus 100 (only illustrating in graphic) this wheel rim wall 12 of spinning with a roller, make this this wheel rim wall 12 produce plastic deformation, and have flowline, with the mechanical strength (for example tensile strength) of strengthening material.
Step 6: as shown in Figure 2, the thick embryo 10 of this aluminium circle (seeing Fig. 7, Fig. 8) is carried out timeliness heat treatment, the thick embryo 10 of this aluminium circle can be heated to 140 ℃ to 160 ℃, and held temperature 1 hour to 7 hours, then air cooling.In the present embodiment, be that the thick embryo 10 of this aluminium circle is heated to 160 ℃, and held temperature 5 hours that air cooling so, can make the material production precipitate then, and the engineering properties of strengthening material.
Whereby, as Fig. 9, shown in Figure 10, after above-mentioned steps is finished, can on the wheel disc 11 of the thick embryo 10 of this aluminium circle, offer a plurality of lockholes and an air nozzle hole, and this wheel rim wall 12 carried out turning processing (when generally only costing 3-5 minute), so, can produce a final wheel rim finished product 20.
Via above explanation, can again advantage of the present invention be summarized as follows:
One, the present invention is the thick embryo 10 of aluminium circle that earlier this aluminum alloy materials casting is become hollow, at this moment, the card 111 of this wheel disc 11 has been cast into the complicated shape of approximate final finished, and be permeable type, therefore, the present invention can significantly reduce the material volume of the thick embryo 10 of this aluminium circle required distortion when forging, so, compared to prior art, the present invention can effectively reduce required forging passage, forging equipment and required forging load, thereby can significantly reduce and forge required equipment cost, and can utilize less swaging machine large-sized aluminium circle that is shaped.
Two, the present invention is the thick embryo 10 of aluminium circle that earlier this aluminum alloy materials casting is become hollow, wheel disc 11 to the thick embryo 10 of this aluminium circle forges again, therefore, the present invention only need carry out the forging of a time, can finish the forging processing of the thick embryo 10 of this aluminium circle, and, the present invention does not need to utilize the mode of machining to remove to mill out the rib arm consuming timely yet, so, compared to prior art, the present invention can effectively reduce the required machining period of manufacturing.
Three, the present invention is the thick embryo 10 of aluminium circle that earlier this aluminum alloy materials casting is become the shape approximation final finished, so, the present invention only need carry out the forging of a time, can finish the forging processing of the thick embryo 10 of this aluminium circle, therefore, the present invention can not surpass the problem of material fairness limit by the generating material deflection when forging, and can be suitable for making large-sized aluminium circle.
Four, the present invention is the thick embryo 10 of aluminium circle that earlier this aluminum alloy materials casting is become hollow, and the card 111 that makes this wheel disc 11 produces the complicated shape of approximate final finished, therefore, the present invention is in the visual demand required moulding of this card 111 that is shaped of when casting, so, the aluminium circle finished product that the present invention manufactures not only can have the quality of forging product, more can have the various external form and the moulding flexibility ratio of cast article.
Five, the allotment of the composition of aluminum alloy materials of the present invention comprises an amount of silicon and magnesium simultaneously, and therefore, this aluminum alloy materials not only can have enough flowabilities, and is suitable for casting, and also can have enough deflections simultaneously, and be suitable for forging.
Six, the present invention is the thick embryo 10 of aluminium circle that earlier this aluminum alloy materials casting is become hollow, carry out follow-up processing procedure again, and the present invention does not need to utilize the mode of machining to go to mill out the moulding of rib arm consuming timely, and therefore, the present invention can effectively reduce manufacturing required material usage and machining time.
Conclude above-mentioned, aluminum ring forging and spinning manufacture method of the present invention, not only required equipment investment cost forging and machining low, that consume is short man-hour, more can produce large-sized aluminium circle and appearance and modeling aluminium circle flexibly, so can reach the purpose of invention really.
The above only is preferred embodiment of the present invention; so it is not in order to limit scope of the present invention; any personnel that are familiar with this technology; without departing from the spirit and scope of the present invention; can do further improvement and variation on this basis, so the scope that claims were defined that protection scope of the present invention is worked as with the application is as the criterion.
Claims (11)
1. an aluminum ring forging and spinning manufacture method is characterized in that,
This aluminum ring forging and spinning manufacture method comprises:
Step 1: prepare an aluminum alloy materials, this aluminum alloy materials comprises silicon and magnesium;
Step 2: this aluminum alloy materials is cast as a thick embryo of aluminium circle, makes the thick embryo of this aluminium circle have a wheel disc that is formed with the thick type of a plurality of rib arms, and one is connected with the ora terminalis of this wheel disc and around the wheel rim wall of an axis;
Step 3: forge the wheel disc of the thick embryo of this aluminium circle, it is a buttress arm that the thick type of described rib arm is formed separately;
Step 4: the thick embryo of this aluminium circle is carried out solution heat treatment;
Step 5: the wheel rim wall of the thick embryo of this aluminium circle of spinning makes this wheel rim wall metastomium around this axis that is shaped; And
Step 6: the thick embryo of this aluminium circle is carried out timeliness heat treatment.
2. aluminum ring forging and spinning manufacture method according to claim 1 is characterized in that,
In this step 1, this aluminum alloy materials comprises the silicon of percentage by weight 3wt% to 6wt% and the magnesium of percentage by weight 0.4wt% to 0.7wt%, and this aluminum alloy materials also comprises the titanium that copper that percentage by weight is not more than 0.1wt%, iron that percentage by weight is not more than 0.12wt%, manganese that percentage by weight is not more than 0.05wt%, zinc that percentage by weight is not more than 0.05wt%, nickel that percentage by weight is not more than 0.05wt% and percentage by weight are not more than 0.25wt%.
3. aluminum ring forging and spinning manufacture method according to claim 1 is characterized in that,
In this step 2, be the thick embryo of this aluminium circle to be cast in the low pressure mode.
4. aluminum ring forging and spinning manufacture method according to claim 1 is characterized in that,
In this step 2, be the thick embryo of this aluminium circle to be cast in the gravitational casting mode.
5. aluminum ring forging and spinning manufacture method according to claim 1 is characterized in that,
In this step 3, the ratio of forging reduction of forging is 30% to 70%, and the temperature of forging is 430 ℃ to 480 ℃.
6. aluminum ring forging and spinning manufacture method according to claim 5 is characterized in that,
In this step 3, the furnace temperature of forging is below 450 ℃, and the mould temperature of forging is 200 ℃ to 250 ℃.
7. aluminum ring forging and spinning manufacture method according to claim 1 is characterized in that,
In this step 4, the thick embryo of this aluminium circle is heated to 520 ℃ to 540 ℃, and held temperature 4 hours to 8 hours, shrend then.
8. aluminum ring forging and spinning manufacture method according to claim 7 is characterized in that,
In this step 4, the thick embryo of this aluminium circle is heated to 540 ℃, and held temperature 6 hours, shrend then.
9. aluminum ring forging and spinning manufacture method according to claim 1 is characterized in that,
In this step 6, the thick embryo of this aluminium circle is heated to 140 ℃ to 160 ℃, and held temperature 1 hour to 7 hours, then air cooling.
10. aluminum ring forging and spinning manufacture method according to claim 9 is characterized in that,
In this step 6, the thick embryo of this aluminium circle is heated to 160 ℃, and held temperature 5 hours, then air cooling.
11. aluminum ring forging and spinning manufacture method according to claim 2 is characterized in that,
In this step 1, the part that accounts for all the other percentage by weights in this aluminum alloy materials is an aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101959114A CN101450439A (en) | 2007-12-04 | 2007-12-04 | Aluminum ring forging and spinning manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101959114A CN101450439A (en) | 2007-12-04 | 2007-12-04 | Aluminum ring forging and spinning manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101450439A true CN101450439A (en) | 2009-06-10 |
Family
ID=40733021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101959114A Pending CN101450439A (en) | 2007-12-04 | 2007-12-04 | Aluminum ring forging and spinning manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101450439A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878280A (en) * | 2012-12-21 | 2014-06-25 | 陕西宏远航空锻造有限责任公司 | Forging method of ultrahigh strength aluminum alloy |
| CN104128743A (en) * | 2014-06-16 | 2014-11-05 | 内蒙古华唐都瑞轮毂有限公司 | Low-pressure cast spinning short process of aluminum alloy hubs |
| CN105014304A (en) * | 2014-04-18 | 2015-11-04 | 瑞鸿电通有限公司 | Near net-shape rotary swaging manufacturing method for wheel rim |
| CN105458624A (en) * | 2015-12-10 | 2016-04-06 | 福建申利卡铝业发展有限公司 | Machining technology of wiredrawing wheel rim |
| CN105478618A (en) * | 2015-12-10 | 2016-04-13 | 福建申利卡铝业发展有限公司 | Machining process of spinning rim |
| CN105705271A (en) * | 2013-09-05 | 2016-06-22 | 通用汽车环球科技运作有限责任公司 | Methods and apparatus to produce high performance axisymmetric components |
| TWI586453B (en) * | 2014-04-11 | 2017-06-11 | Method of manufacturing near - round forging of rims | |
| CN111790894A (en) * | 2019-04-08 | 2020-10-20 | 巧新科技工业股份有限公司 | Forming method of aluminum alloy cast-forged rim for mobile carrier and casting mold thereof |
| CN114669648A (en) * | 2022-01-20 | 2022-06-28 | 泉州市泰智机械发展有限公司 | Plate-rotating type integrated aluminum alloy tubeless wheel and forming process |
-
2007
- 2007-12-04 CN CNA2007101959114A patent/CN101450439A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878280A (en) * | 2012-12-21 | 2014-06-25 | 陕西宏远航空锻造有限责任公司 | Forging method of ultrahigh strength aluminum alloy |
| CN105705271A (en) * | 2013-09-05 | 2016-06-22 | 通用汽车环球科技运作有限责任公司 | Methods and apparatus to produce high performance axisymmetric components |
| US10442241B2 (en) | 2013-09-05 | 2019-10-15 | GM Global Technology Operations LLC | Methods and apparatus to produce high performance axisymmetric components |
| TWI586453B (en) * | 2014-04-11 | 2017-06-11 | Method of manufacturing near - round forging of rims | |
| CN105014304A (en) * | 2014-04-18 | 2015-11-04 | 瑞鸿电通有限公司 | Near net-shape rotary swaging manufacturing method for wheel rim |
| CN104128743A (en) * | 2014-06-16 | 2014-11-05 | 内蒙古华唐都瑞轮毂有限公司 | Low-pressure cast spinning short process of aluminum alloy hubs |
| CN105458624A (en) * | 2015-12-10 | 2016-04-06 | 福建申利卡铝业发展有限公司 | Machining technology of wiredrawing wheel rim |
| CN105478618A (en) * | 2015-12-10 | 2016-04-13 | 福建申利卡铝业发展有限公司 | Machining process of spinning rim |
| CN111790894A (en) * | 2019-04-08 | 2020-10-20 | 巧新科技工业股份有限公司 | Forming method of aluminum alloy cast-forged rim for mobile carrier and casting mold thereof |
| CN114669648A (en) * | 2022-01-20 | 2022-06-28 | 泉州市泰智机械发展有限公司 | Plate-rotating type integrated aluminum alloy tubeless wheel and forming process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101450439A (en) | Aluminum ring forging and spinning manufacture method | |
| CN102319992B (en) | Method for manufacturing aluminum alloy die forging | |
| CN107760897A (en) | To hydrogenate method of the titanium sponge as raw material manufacture titanium and titanium alloy and its parts | |
| CN103056611B (en) | Magnesium alloy automobile hub casting spinning compound molding method | |
| CN102962425B (en) | Preparation method of oblique oil cylinder body | |
| CN104015009B (en) | A kind of mobile phone center, the preparation method of bonnet | |
| CN103624235A (en) | Method for manufacturing wheel hub by adopting liquid forging and spinning processes in combined mode | |
| CN101786220A (en) | Casting and hot spinning process of aluminum alloy wheel | |
| CN102179669A (en) | Process for forging planet carrier | |
| CN102950240A (en) | Rotary swaging forming method for automobile aluminum alloy wheel hubs | |
| CN101509116A (en) | Method for producing ultra-fine grain by using repeated forging of large deformation | |
| CN105014304A (en) | Near net-shape rotary swaging manufacturing method for wheel rim | |
| CN1253269C (en) | Casting extruding compound shaping method of magnesium alloy automobile hub | |
| CN105728612A (en) | Forging method of large titanium alloy frame class precision forge piece for aviation aircraft | |
| CN104525829A (en) | Radial forging strain-induced semi-solid state process for manufacturing aluminum alloy crankshaft of air condition compressor | |
| CN102828073A (en) | Method for producing powder-coated aluminum alloy section | |
| CN107876673A (en) | A kind of Y-type three way type multi-ram forging technique and mould | |
| CN103567338A (en) | Metal element manufacturing method | |
| CN206936830U (en) | A kind of magnesium alloy hub production system | |
| CN105268903A (en) | Forging forming method of aluminum alloy hub | |
| CN103071747A (en) | Fan-shaped forged piece and precision forging process for same | |
| CN110961872B (en) | Preparation method of large-size titanium alloy seamless deep-hole cylinder | |
| CN106694772A (en) | Forging method of TC17 alloy beta forging journal forged piece for aero-engine | |
| CN104476135B (en) | Near-net forming and manufacturing method of supporting body for metal-based run flat | |
| CN105269258A (en) | Manufacturing method for forging aluminum alloy hub |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090610 |