CN105543739A - Thermal treatment method and equipment for manufacturing aluminum-alloy automobile steering knuckle - Google Patents
Thermal treatment method and equipment for manufacturing aluminum-alloy automobile steering knuckle Download PDFInfo
- Publication number
- CN105543739A CN105543739A CN201610080394.5A CN201610080394A CN105543739A CN 105543739 A CN105543739 A CN 105543739A CN 201610080394 A CN201610080394 A CN 201610080394A CN 105543739 A CN105543739 A CN 105543739A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- steering knuckle
- automobile steering
- alloy automobile
- foundry goods
- 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
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
Abstract
The invention provides a thermal treatment method and equipment for manufacturing an aluminum-alloy automobile steering knuckle. The thermal treatment method is characterized by comprising the following steps: (1) heating an aluminum-alloy automobile steering knuckle casting to 537-547 DEG C; (2) maintaining the temperature of the aluminum-alloy automobile steering knuckle casting at 537-547 DEG C for 335-345 minutes; (3) quenching the aluminum-alloy automobile steering knuckle casting in water of 25-35 DEG C for 180 seconds; (4) heating the aluminum-alloy automobile steering knuckle casting to 153-163 DEG; (5) maintaining the temperature of the aluminum-alloy automobile steering knuckle casting at 153-163 DEG C for 235-245 minutes; and (6) cooling the aluminum-alloy automobile steering knuckle casting in air at the room temperature. By virtue of orthogonal test optimization design on the thermal treatment method and the equipment, the aluminum-alloy automobile steering knuckle casting can have good tensile strength, yield strength, elongation and hardness after being thermally treated; the improvement on the mechanical properties is superior to other methods currently adopted in the field.
Description
Technical field
The present invention relates to automobile component Field of Heat-treatment, relate to a kind of heat treating method and equipment of cast aluminium alloy spindle particularly.
Background technology
At present, spindle mainly uses aluminium alloy to manufacture, and cast form occupies main status.In the processing and manufacturing process of cast aluminium alloy spindle, thermal treatment is very important link, directly determines mechanical property and the interior tissue of aluminium alloy automobile steering knuckle.Before technique of the present invention occurs, also there is the thermal treatment process about cast aluminium alloy spindle spindle, but the comparatively wide model of technology controlling and process scope, combination is not optimized to solid solubility temperature, solution time and aging temp, solution time.
Summary of the invention
Therefore, the object of the invention is to design a kind of AlSi
7mg
0.3counter-pressure casting aluminium alloy automobile steering knuckle thermal treatment process, can obtain sufficiently high intensity, and keep suitable plasticity; Improve aluminium alloy automobile steering knuckle microstructure and mechanical property and machinability.
Those skilled in the art can judge, in the production of industry, it is very difficult that thermal treatment unit entirety is remained on a certain actual temp, therefore when describing heating condition, often uses the describing mode of a scope.In specification sheets of the present invention, claim and specification digest, when describing the scope of temperature, referring to and control heating installation and make the temperature of equipment within this scope.
In order to realize above goal of the invention, the invention provides following technical scheme:
In one aspect of the invention, provide a kind of heat treating method of cast aluminium alloy spindle, described method comprises step: pending aluminium alloy automobile steering knuckle foundry goods is heated to 537-547 DEG C by (1); (2) described aluminium alloy automobile steering knuckle foundry goods is kept 325-345 minute at the temperature of 537-547 DEG C; (3) the aluminium alloy automobile steering knuckle foundry goods of step (2) is placed on the quenching-in water 180 seconds of 25-45 DEG C; (4) the aluminium alloy automobile steering knuckle foundry goods of step (3) is heated to 153-163 DEG C; (5) the aluminium alloy automobile steering knuckle foundry goods of step (4) is incubated 235-245 minute at 153-163 DEG C; And (6) are by the aluminium alloy automobile steering knuckle foundry goods cool to room temperature in atmosphere of step (5).
In the present invention one is preferred, the heating in step (1) reaches homogeneous heating, and makes described aluminium alloy automobile steering knuckle foundry goods center and surface and each position all reach at least 537 DEG C.
In the present invention one is preferred, the insulation operation in step (2) makes the temperature of spindle all the time within the scope of the temperature bound required.
In the present invention one is preferred, the time quenching bath transferred to from keeping warm mode by described aluminium alloy automobile steering knuckle foundry goods in step (3) is within 25 seconds.
In the present invention one is preferred, in step (4), guarantee homogeneous heating, make aluminium alloy automobile steering knuckle center and surface and each position all meet the requirements of more than lower limit temperature.
In the present invention one is preferred, in the insulating process of step (5), make aluminium alloy automobile steering knuckle temperature all the time within the scope of the temperature bound required.
In the present invention one is preferred, in step (3), quenchant is stirred.
In the present invention one is preferred, described method comprises step: aluminium alloy automobile steering knuckle foundry goods is heated to 537-547 DEG C by (1); (2) described aluminium alloy automobile steering knuckle foundry goods is kept 330 minutes at the temperature of 537-547 DEG C; (3) described aluminium alloy automobile steering knuckle foundry goods is placed on the quenching-in water 180 seconds of 25-45 DEG C; (4) described aluminium alloy automobile steering knuckle foundry goods is heated to 153-163 DEG C; (5) described aluminium alloy automobile steering knuckle foundry goods is incubated 240 minutes at 153-163 DEG C; And (6) are by described aluminium alloy automobile steering knuckle foundry goods cool to room temperature in atmosphere.
In another aspect of the present invention, provide a kind of heat-treating apparatus for aluminium alloy automobile steering knuckle foundry goods, described device comprises: Gu the transport unit (4) of smelting furnace (1), quench tank (2), aging oven (3) and aluminium alloy automobile steering knuckle, it is characterized in that: described solid smelting furnace (1), quenching tank (2) are connected successively with the transport unit (4) of aging oven (3) by aluminium alloy automobile steering knuckle; The temperature of described solid smelting furnace (1) is set as 537-547 DEG C; Described quenching tank (2) is equipped with clean water, and temperature is set as 25-45 DEG C; The temperature of described aging oven (3) is set as 153-163 DEG C; And the transport unit (4) of described aluminium alloy automobile steering knuckle is set to, and cast aluminium alloy spindle is transported to solid smelting furnace (1) successively, quench tank (2) and aging oven (3).
In the present invention one is preferred, described quenching tank (2) comprises whipping appts.
In the present invention one is preferred, the transport unit (4) of described aluminium alloy automobile steering knuckle is that aluminium alloy automobile steering knuckle foundry goods is incubated 325-345 minute in solid smelting furnace after reaching 537-547 DEG C in solid smelting furnace; Middle stop 180 seconds after entering quenching tank; And in aging oven, be incubated 235-245 minute after the temperature of aluminium alloy automobile steering knuckle reaches 153-163 DEG C in aging oven.
In the present invention one is preferred, the transport unit (4) of described aluminium alloy automobile steering knuckle is set in solid smelting furnace, be incubated 330 minutes after aluminium alloy automobile steering knuckle foundry goods in solid smelting furnace reaches 537-547 DEG C; Middle stop 180 seconds after entering quenching tank; And in aging oven, be incubated 240 minutes after the temperature of aluminium alloy automobile steering knuckle reaches 153-163 DEG C in aging oven.
Based on AlSi
7mg
0.3the heterogeneous hypoeutectic structure feature of cast aluminium alloy: as cast condition AlSi
7mg
0.3thick eutectic structure is there is around cast aluminium alloy sosoloid crystal grain; The inner solid solution phase density unevenness of sosoloid is even exists Second Phase Particles.AlSi
7mg
0.3in cast aluminium alloy Si or the intermetallic compound solubility with temperature in αsolidsolution decline and reduce, by AlSi
7mg
0.3cast aluminium alloy spindle is heated to temperature high as far as possible, keep the sufficiently long time at such a temperature, strengthening phase is fully dissolved in αsolidsolution, strengthening phase reaches maximum solubleness in αsolidsolution, cool fast subsequently, make sosoloid during high temperature be that hypersaturated state remains into room temperature; This supersaturated solid solution is a kind of metastable condition, with the growth of storage period, supersaturated solid solution decompose and diffusion, temperature is higher, decompose and rate of diffusion larger; In order to quantity-produced needs, by AlSi
7mg
0.3cast aluminium alloy spindle is heated to certain temperature, accelerates supersaturated solid solution and decomposes and diffusion, and keep the regular hour, make AlSi
7mg
0.3the old structure recovery of ctystallizing point of cast aluminium alloy to more stable state, thus changes AlSi
7mg
0.3the structural state of cast aluminium alloy, reaches the object improving mechanical property.
Present invention also offers following technical scheme:
Guarantee homogeneous heating in 1, make aluminium alloy automobile steering knuckle center and surface and each position all meet the requirements of more than lower limit temperature; In 2 insulating processes, make aluminium alloy automobile steering knuckle temperature all the time within the scope of the temperature bound required; 3 quenching process, aluminium alloy automobile steering knuckle is transferred to quenching bath from solid solution furnace and is wanted fast, controls within 25 seconds, and in transfer process, the decline of aluminium alloy automobile steering knuckle temperature is unlikely to solid solution phase is separated out; Guarantee homogeneous heating in 4, make aluminium alloy automobile steering knuckle center and surface and each position all meet the requirements of more than lower limit temperature; In 5 insulating processes, make aluminium alloy automobile steering knuckle temperature all the time within the scope of the temperature bound required.
Contriver has also carried out a large amount of simultaneous tests.Simultaneous test shows, in step 2, solid solubility temperature is higher, and more close to eutectic transformation temperature or solidus temperature, the effect of quenching is better, if but furnace controls the bad risk that can increase burning; Solid solution soaking time depends on that strengthening phase dissolves in the time required in ɑ sosoloid.In steps of 5, aging temp is higher, and the time is longer, and intensity, hardness are higher, but plasticity can decline; Aging temp is lower, and the time is shorter, and intensity, hardness are lower, but plasticity can be high; Long-time heat preservation at short soaking time or lower temperature at a higher temperature, can obtain the mechanical property required, this will find temperature-time best of breed by orthogonal test.In step 3, increase in quenchant-water and stir, namely can increase the homogeneity of water temperature, the rate of cooling of aluminium alloy automobile steering knuckle can be increased again, improve solid solution effect.
Method of the present invention and production line device are designed by optimization of orthogonal test, make aluminium alloy automobile steering knuckle foundry goods after heat treatment can obtain good tensile strength, yield strength, unit elongation and hardness, it is better than the currently used additive method in this area to the improvement of mechanical property.
Accompanying drawing explanation
Below, describe embodiment of the present invention in detail by reference to the accompanying drawings, wherein:
Fig. 1: for the device of heat treating method in embodiment 1.
In figure: the transport unit of the solid smelting furnace of 1-, 2-quenching tank, 3-aging oven and 4-aluminium alloy automobile steering knuckle.
Embodiment
embodiment 1
Heat-treating apparatus for aluminium alloy automobile steering knuckle foundry goods comprises: Gu the transport unit (4) of smelting furnace (1), quench tank (2), aging oven (3) and aluminium alloy automobile steering knuckle, it is characterized in that: described solid smelting furnace (1), quenching tank (2) are connected successively with the transport unit (4) of aging oven (3) by aluminium alloy automobile steering knuckle; The transport unit (4) of described aluminium alloy automobile steering knuckle is set in solid smelting furnace, be incubated 330 minutes after aluminium alloy automobile steering knuckle foundry goods in solid smelting furnace reaches 537-547 DEG C; Middle stop 180 seconds after entering quenching tank; And in aging oven, be incubated 240 minutes after the temperature of aluminium alloy automobile steering knuckle reaches 153-163 DEG C in aging oven.The transport unit (4) of described aluminium alloy automobile steering knuckle is set to cast aluminium alloy spindle and is transported to solid smelting furnace (1), quenching tank (2) and aging oven (3) successively.Described quenching tank (2) comprises whipping appts.
The production contract of certain aluminium alloy automobile steering knuckle of Changcheng Automobile Co., Ltd. has been accepted by the graceful Qinhuangdao automobile component Manufacturing Co., Ltd of Keyes.This aluminium alloy automobile steering knuckle adopts counter-pressure casting method produce blank and heat-treat according to method of the present invention subsequently.The method of concrete use is as follows: aluminium alloy automobile steering knuckle foundry goods is heated to 537-547 DEG C by (1); (2) described aluminium alloy automobile steering knuckle foundry goods is kept 330 minutes at the temperature of 537-547 DEG C; (3) described aluminium alloy automobile steering knuckle foundry goods is placed on the quenching-in water 180 seconds of 25-45 DEG C; (4) described aluminium alloy automobile steering knuckle foundry goods is heated to 153-163 DEG C; (5) described aluminium alloy automobile steering knuckle foundry goods is incubated 240 minutes at 153-163 DEG C; And (6) are by described aluminium alloy automobile steering knuckle foundry goods cool to room temperature in atmosphere.In step (3), carry out stirring to quenchant water makes its temperature even as far as possible.Temperature range involved in the method for the present embodiment refers to that the temperature of the temperature sensor distributed throughout is all in indicated temperature range.In the provisioning process, the temperature of impossible all positions is all identical, but has in the distribution range of a temperature.
Through thermal treatment, produce 1000 pairs of aluminium alloy automobile steering knuckles in the graceful Qinhuangdao automobile component Manufacturing Co., Ltd of Keyes, the mechanical property of this aluminium alloy automobile steering knuckle is as follows.
Table 1: the mechanical property of the aluminium alloy automobile steering knuckle described in embodiment 1:
Produce the design requirements that the aluminium alloy automobile steering knuckle obtained meets client company, and obtain the favorable comment of client.
embodiment 2
Heat-treating apparatus for aluminium alloy automobile steering knuckle foundry goods comprises: Gu the transport unit (4) of smelting furnace (1), quench tank (2), aging oven (3) and aluminium alloy automobile steering knuckle, it is characterized in that: described solid smelting furnace (1), quenching tank (2) are connected successively with the transport unit (4) of aging oven (3) by aluminium alloy automobile steering knuckle; The transport unit (4) of described aluminium alloy automobile steering knuckle is set in solid smelting furnace, be incubated 330 minutes after aluminium alloy automobile steering knuckle foundry goods in solid smelting furnace reaches 537-547 DEG C; Middle stop 180 seconds after entering quenching tank; And in aging oven, be incubated 240 minutes after the temperature of aluminium alloy automobile steering knuckle reaches 153-163 DEG C in aging oven.The transport unit (4) of described aluminium alloy automobile steering knuckle is set to cast aluminium alloy spindle and is transported to solid smelting furnace (1), quenching tank (2) and aging oven (3) successively.Described quenching tank (2) comprises whipping appts.
The production contract of certain aluminium alloy automobile steering knuckle of Fiat of Guangzhou Automobile Workshop is accepted by the graceful Qinhuangdao automobile component Manufacturing Co., Ltd of Keyes.This aluminium alloy automobile steering knuckle adopts counter-pressure casting method produce blank and heat-treat according to method of the present invention subsequently.The method of concrete use is as follows: aluminium alloy automobile steering knuckle foundry goods is heated to 537-547 DEG C by (1); (2) described aluminium alloy automobile steering knuckle foundry goods is kept 330 minutes at the temperature of 537-547 DEG C; (3) described aluminium alloy automobile steering knuckle foundry goods is placed on the quenching-in water 180 seconds of 25-45 DEG C; (4) described aluminium alloy automobile steering knuckle foundry goods is heated to 153-163 DEG C; (5) described aluminium alloy automobile steering knuckle foundry goods is incubated 240 minutes at 153-163 DEG C; And (6) are by described aluminium alloy automobile steering knuckle foundry goods cool to room temperature in atmosphere.In step (3), carry out stirring to quenching working-medium water makes its temperature even as far as possible.Temperature range involved in the method for the present embodiment refers to that the temperature of temperature sensor is all in indicated temperature range.Gu smelting furnace in the provisioning process, the temperature of impossible all positions is all identical, but has in the distribution range of a temperature.
Through thermal treatment, produce 1000 pairs of aluminium alloy automobile steering knuckles in the graceful Qinhuangdao automobile component Manufacturing Co., Ltd of Keyes, the mechanical property of this aluminium alloy automobile steering knuckle is as follows.
Table 2: the mechanical property of the aluminium alloy automobile steering knuckle described in embodiment 2:
Produce the design requirements that the aluminium alloy automobile steering knuckle obtained meets client company, and obtain the favorable comment of client.
Claims (10)
1. a heat treating method for cast aluminium alloy spindle, described method comprises step: pending aluminium alloy automobile steering knuckle foundry goods is heated to 537-547 DEG C by (1); (2) described aluminium alloy automobile steering knuckle foundry goods is kept 325-345 minute at the temperature of 537-547 DEG C; (3) the aluminium alloy automobile steering knuckle foundry goods of step (2) is placed on the quenching-in water 180 seconds of 25-45 DEG C; (4) the aluminium alloy automobile steering knuckle foundry goods of step (3) is heated to 153-163 DEG C; (5) the aluminium alloy automobile steering knuckle foundry goods of step (4) is incubated 235-245 minute at 153-163 DEG C; And (6) are by the aluminium alloy automobile steering knuckle foundry goods cool to room temperature in atmosphere of step (5).
2. the heat treating method of cast aluminium alloy spindle according to claim 1, it is characterized in that, heating in step (1) reaches homogeneous heating, and makes described aluminium alloy automobile steering knuckle foundry goods center and surface and each position all reach at least 537 DEG C.
3. the heat treating method of cast aluminium alloy spindle according to claim 1 and 2, is characterized in that, the time quenching bath transferred to from keeping warm mode by described aluminium alloy automobile steering knuckle foundry goods in step (3) is within 25 seconds.
4. the heat treating method of cast aluminium alloy spindle according to claim 1 and 2, it is characterized in that, in step (4), guarantee homogeneous heating, make aluminium alloy automobile steering knuckle center and surface and each position all meet the requirements of more than lower limit temperature.
5. the heat treating method of cast aluminium alloy spindle according to claim 1 and 2, is characterized in that, in the insulating process of step (5), makes aluminium alloy automobile steering knuckle temperature all the time within the scope of the temperature bound required.
6. the heat treating method of cast aluminium alloy spindle according to claim 1 and 2, is characterized in that, in step (3), stirs quenchant.
7. the heat treating method of cast aluminium alloy spindle according to claim 1 and 2, is characterized in that, described method comprises step: aluminium alloy automobile steering knuckle foundry goods is heated to 537-547 DEG C by (1); (2) described aluminium alloy automobile steering knuckle foundry goods is kept 330 minutes at the temperature of 537-547 DEG C; (3) described aluminium alloy automobile steering knuckle foundry goods is placed on the quenching-in water 180 seconds of 25-45 DEG C; (4) described aluminium alloy automobile steering knuckle foundry goods is heated to 153-163 DEG C; (5) described aluminium alloy automobile steering knuckle foundry goods is incubated 240 minutes at 153-163 DEG C; And (6) are by described aluminium alloy automobile steering knuckle foundry goods cool to room temperature in atmosphere.
8. for the device of the method described in claim 1-7, described device comprises: Gu the transport unit (4) of smelting furnace (1), quench tank (2), aging oven (3) and aluminium alloy automobile steering knuckle, it is characterized in that: described solid smelting furnace (1), quenching tank (2) are connected successively with the transport unit (4) of aging oven (3) by aluminium alloy automobile steering knuckle; The temperature of described solid smelting furnace (1) is set as 537-547 DEG C; Described quenching tank (2) is equipped with clean water, and temperature is set as 25-45 DEG C; The temperature of described aging oven (3) is set as 153-163 DEG C; And the transport unit (4) of described aluminium alloy automobile steering knuckle is set to, and cast aluminium alloy spindle is transported to solid smelting furnace (1) successively, quench tank (2) and aging oven (3); Described quenching tank (2) comprises whipping appts.
9. device according to claim 8, is characterized in that, the transport unit (4) of described aluminium alloy automobile steering knuckle is that aluminium alloy automobile steering knuckle foundry goods is incubated 325-345 minute in solid smelting furnace after reaching 537-547 DEG C in solid smelting furnace; Middle stop 180 seconds after entering quenching tank; And in aging oven, be incubated 235-245 minute after the temperature of aluminium alloy automobile steering knuckle reaches 153-163 DEG C in aging oven.
10. device according to claim 9, is characterized in that, the transport unit (4) of described aluminium alloy automobile steering knuckle is set in solid smelting furnace, be incubated 330 minutes after aluminium alloy automobile steering knuckle foundry goods in solid smelting furnace reaches 537-547 DEG C; Middle stop 180 seconds after entering quenching tank; And in aging oven, be incubated 240 minutes after the temperature of aluminium alloy automobile steering knuckle reaches 153-163 DEG C in aging oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080394.5A CN105543739A (en) | 2016-02-05 | 2016-02-05 | Thermal treatment method and equipment for manufacturing aluminum-alloy automobile steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080394.5A CN105543739A (en) | 2016-02-05 | 2016-02-05 | Thermal treatment method and equipment for manufacturing aluminum-alloy automobile steering knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105543739A true CN105543739A (en) | 2016-05-04 |
Family
ID=55823289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610080394.5A Pending CN105543739A (en) | 2016-02-05 | 2016-02-05 | Thermal treatment method and equipment for manufacturing aluminum-alloy automobile steering knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105543739A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378432A (en) * | 2016-09-26 | 2017-02-08 | 广州金邦液态模锻技术有限公司 | Method for producing aluminum alloy steering knuckle through horizontal squeeze casting machine |
| CN107586939A (en) * | 2017-09-13 | 2018-01-16 | 中信戴卡股份有限公司 | A kind of heat treatment method for aluminium alloy casting rotation wheel |
| CN109234651A (en) * | 2018-10-10 | 2019-01-18 | 滁州岳众汽车零部件有限公司 | A kind of energy saving heat treatment method of Press Tools for Automobiles |
| CN111842800A (en) * | 2020-07-17 | 2020-10-30 | 宁波拓普汽车电子有限公司 | Method for casting aluminum alloy knuckle by aluminum alloy ingot |
| CN113403558A (en) * | 2021-06-22 | 2021-09-17 | 上海嘉朗实业南通智能科技有限公司 | Heat treatment process for casting aluminum-silicon alloy |
| CN113481445A (en) * | 2021-07-08 | 2021-10-08 | 上海耀鸿科技股份有限公司 | Heat treatment method and device for rare earth aluminum alloy automobile steering knuckle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050512A (en) * | 2006-04-03 | 2007-10-10 | 郑州大学 | High effective heat treatment method for wheel hub founded at low pressure from high performance A356 alloy |
| CN104975161A (en) * | 2015-07-02 | 2015-10-14 | 中信戴卡股份有限公司 | Thermal treatment method of casted aluminium alloy wheels |
-
2016
- 2016-02-05 CN CN201610080394.5A patent/CN105543739A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050512A (en) * | 2006-04-03 | 2007-10-10 | 郑州大学 | High effective heat treatment method for wheel hub founded at low pressure from high performance A356 alloy |
| CN104975161A (en) * | 2015-07-02 | 2015-10-14 | 中信戴卡股份有限公司 | Thermal treatment method of casted aluminium alloy wheels |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378432A (en) * | 2016-09-26 | 2017-02-08 | 广州金邦液态模锻技术有限公司 | Method for producing aluminum alloy steering knuckle through horizontal squeeze casting machine |
| CN106378432B (en) * | 2016-09-26 | 2019-02-15 | 广州金邦液态模锻技术有限公司 | A method of aluminium alloy knuckle is produced with Horizontal type extrusion casting machine |
| CN107586939A (en) * | 2017-09-13 | 2018-01-16 | 中信戴卡股份有限公司 | A kind of heat treatment method for aluminium alloy casting rotation wheel |
| US11118254B2 (en) | 2017-09-13 | 2021-09-14 | Citic Dicastal Co., Ltd | Thermal treatment method for aluminum alloy cast-spun wheel |
| CN109234651A (en) * | 2018-10-10 | 2019-01-18 | 滁州岳众汽车零部件有限公司 | A kind of energy saving heat treatment method of Press Tools for Automobiles |
| CN111842800A (en) * | 2020-07-17 | 2020-10-30 | 宁波拓普汽车电子有限公司 | Method for casting aluminum alloy knuckle by aluminum alloy ingot |
| CN113403558A (en) * | 2021-06-22 | 2021-09-17 | 上海嘉朗实业南通智能科技有限公司 | Heat treatment process for casting aluminum-silicon alloy |
| CN113481445A (en) * | 2021-07-08 | 2021-10-08 | 上海耀鸿科技股份有限公司 | Heat treatment method and device for rare earth aluminum alloy automobile steering knuckle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105543739A (en) | Thermal treatment method and equipment for manufacturing aluminum-alloy automobile steering knuckle | |
| CN104975161A (en) | Thermal treatment method of casted aluminium alloy wheels | |
| CN105714223B (en) | A kind of homogenization heat treatment method of Al Zn Mg Cu Zr aluminium alloys | |
| CN104532154A (en) | High-hardness high-polishing pre-hardening plastic die steel and manufacture technology thereof | |
| JP2016538417A (en) | Non-tempered steel and manufacturing method thereof | |
| CN104805320A (en) | Manufacturing process of aluminum alloy rod for shielding | |
| CN105779716A (en) | Heat treatment process for bearing steel | |
| JP2016540108A (en) | Production method of non-tempered steel | |
| CN107586939A (en) | A kind of heat treatment method for aluminium alloy casting rotation wheel | |
| JP2016539243A (en) | Non-tempered steel and manufacturing method thereof | |
| JP2017502165A (en) | Non-tempered steel and manufacturing method thereof | |
| CN111002000B (en) | Processing method for improving grain size of flexible gear of harmonic reducer | |
| CN106636884B (en) | A kind of large-scale steel-casting and its production method of G17CrMo9-10 materials | |
| CN104831293A (en) | Technology for carburizing and quenching screws | |
| CN101906518B (en) | Post-forging heat treatment process for nickeliferous dilute alloy round steel | |
| CN101910425B (en) | A process for forming steel | |
| CN106399883A (en) | Homogenizing heat treatment technology for eliminating Al-Cu-Mg-Si-Mn alloy casting crystal phase | |
| US20150252460A1 (en) | Method for improving mechanical properties of aluminum alloy castings | |
| CN1218055C (en) | Therma processing method for crankshaft of high-power engine | |
| CN100441715C (en) | Super large-scale aluminium alloy free forging piece and its prodn. method | |
| CN106521380A (en) | Hot quenching new process and application of large-size high-strength aluminum alloy forgings | |
| CN109628713B (en) | Spheroidizing annealing method of low-carbon steel | |
| CN108300842A (en) | The method for annealing of steel-casting crack resistence | |
| CN114438298A (en) | High-temperature diffusion method and alloy steel | |
| KR20130128811A (en) | Forging process of fine grain steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |
|
| WD01 | Invention patent application deemed withdrawn after publication |