CN106637000A - Heat treatment process of vibration absorber inner core - Google Patents
Heat treatment process of vibration absorber inner core Download PDFInfo
- Publication number
- CN106637000A CN106637000A CN201611169400.0A CN201611169400A CN106637000A CN 106637000 A CN106637000 A CN 106637000A CN 201611169400 A CN201611169400 A CN 201611169400A CN 106637000 A CN106637000 A CN 106637000A
- Authority
- CN
- China
- Prior art keywords
- inner core
- damper inner
- vibration absorber
- heating
- absorber inner
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title abstract description 20
- 239000006096 absorbing agent Substances 0.000 title abstract 9
- 239000000956 alloy Substances 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 238000005516 engineering process Methods 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 10
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract 3
- 229910018566 Al—Si—Mg Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a heat treatment process of a vibration absorber inner core. The heat treatment process comprises the vibration absorber inner core and the vibration absorber inner core is made of an aluminum alloy material; the heat treatment process comprises the following steps: a, heating: heating the vibration absorber inner core to be 165 DEG C to 175 DEG C, wherein the heating time is 1h to 2h; b, preserving heat: after finishing heating, carrying out heat preservation, wherein the heat preservation time is 4h to 6h; c, cooling with air: after finishing the heat preservation, naturally cooling to room temperature in the air. By adopting the heat treatment process of the vibration absorber inner core, the strength and rigidity of the vibration absorber inner core can be effectively improved; compared with a traditional pre-pressing process, the size precision of the vibration absorber inner core is not influenced; the vibration absorber inner core treated by the heat treatment process has more excellent strength and rigidity performances.
Description
Technical field
The present invention relates to a kind of Technology for Heating Processing, more particularly to a kind of Technology for Heating Processing of damper inner core.
Background technology
With growth in the living standard, automobile has gradually replaced motorcycle, becomes the main means of transport of people's long journey.Subtract
Shake device is one of vitals of automobile, and it is used to alleviate the impact that road surface is brought, and can rapidly absorb the shake produced when jolting
It is dynamic, make vehicle return to normally travel state.At present, along with the development trend of automotive light weight technology, each auto parts and components just by
Step replaces ironware by light-alloy.Existing damper inner core mainly made using Al-Si-Mg systems alloys, and it is to intensity, hardness
Performance requirement is higher, in order to the buckling for meeting damper inner core requires that existing producer mainly adopts pre-pressing process, however, precompressed
Technique needs more strict condition, and during precompressed, when damper inner core stress is less, in elastic deformation stage, to subtracting
The impact of shake device inner core is less, and damper inner core is difficult to meet buckling requirement, and when the power applied to damper inner core is sufficiently large
When, reach plastic deformation and just can guarantee that the size of damper inner core is more stable, but correspondingly, unidirectional change in size also can be made
Into the change of the size in two other direction, the dimensional accuracy of damper inner core is affected, thus, urgent need probes into a kind of new process
Technique is so that damper inner core meets buckling requirement.
The content of the invention
It is an object of the invention to provide a kind of Technology for Heating Processing of damper inner core, to solve using existing pre-pressing process
Damper inner core, applying power hour are processed, the damper inner core after process is difficult to meet buckling requirement, when applying power is larger, easily
Affect the problem of the dimensional accuracy of damper inner core.
The purpose of the present invention is to be achieved through the following technical solutions：
A kind of Technology for Heating Processing of damper inner core, including damper inner core, the damper inner core is by aluminum alloy materials
Make, comprise the following steps：
A, heating：Damper inner core is heated to into 165～175 DEG C, the heat time is 1～2h；
B, insulation：After the completion of heating, it is incubated, temperature retention time is 4～6h；
C, air cooling：After insulation terminates, room temperature is naturally cooled in atmosphere.
As a preferred embodiment of the present invention, damper inner core is heated to the firing rate of 1.5～2.0 DEG C/min
165～175 DEG C.
As a preferred embodiment of the present invention, damper inner core is heated to into 170 DEG C in step a, the heat time
For 1.5h.
Used as a preferred embodiment of the present invention, temperature retention time is 5h in step b.
Below buckling test is carried out from 10 groups of damper inner cores for not doing any process, its test structure such as following table institute
Show：
| Sequence number | Pressure variable amount (mm) |
| 1 | 0.4597 |
| 2 | 0.4256 |
| 3 | 0.4312 |
| 4 | 0.4472 |
| 5 | 0.4327 |
| 6 | 0.4515 |
| 7 | 0.4359 |
| 8 | 0.4418 |
| 9 | 0.4297 |
| 10 | 0.4387 |
10 groups of damper inner cores are selected below, carry out carrying out buckling test, its test result such as following table after precompressed process again
It is shown：
| Sequence number | Pressure variable amount (mm) |
| 1 | 0.1656 |
| 2 | 0.1449 |
| 3 | 0.1531 |
| 4 | 0.1359 |
| 5 | 0.1464 |
| 6 | 0.1711 |
| 7 | 0.1420 |
| 8 | 0.1564 |
| 9 | 0.1505 |
| 10 | 0.1658 |
10 groups of damper inner cores are selected below, and after being processed using the Technology for Heating Processing of the present invention buckling survey is carried out again
Examination, its test result is as shown in the table：
From above-mentioned test structure, the damper inner core after being processed using the present invention, its pressure variable amount within 0.1mm,
With more preferable intensity and hardness.
Beneficial effects of the present invention are：A kind of Technology for Heating Processing of damper inner core can be effectively improved in damper
The intensity and hardness of core, compared to traditional pre-pressing process, it does not interfere with the dimensional accuracy of damper inner core, and using the present invention
The damper inner core of process, its intensity, hardness performance are more excellent.
Specific embodiment
Technical scheme is further illustrated below by specific embodiment.
Embodiment 1
In the present embodiment, a kind of Technology for Heating Processing of damper inner core, including damper inner core, the damper inner core
It is made up of aluminum alloy materials, is comprised the following steps：
A, heating：Damper inner core is heated to into 165 DEG C, the heat time is 1h；
B, insulation：After the completion of heating, it is incubated, temperature retention time is 6h；
C, air cooling：After insulation terminates, room temperature is naturally cooled in atmosphere.
Using the damper inner core after above-mentioned PROCESS FOR TREATMENT, with preferable intensity and hardness.
Embodiment 2
In the present embodiment, in the present embodiment, a kind of Technology for Heating Processing of damper inner core, including damper inner core,
The damper inner core is made up of aluminum alloy materials, comprises the following steps：
A, heating：Damper inner core is heated to into 175 DEG C, the heat time is 2h；
B, insulation：After the completion of heating, it is incubated, temperature retention time is 4h；
C, air cooling：After insulation terminates, room temperature is naturally cooled in atmosphere.
Using the damper inner core after above-mentioned PROCESS FOR TREATMENT, with preferable intensity and hardness.
Embodiment 3
In this enforcement, in the present embodiment, a kind of Technology for Heating Processing of damper inner core, including damper inner core, institute
State damper inner core to be made up of aluminum alloy materials, comprise the following steps：
A, heating：Damper inner core is heated to into 170 DEG C with the firing rate of 1.5～2.0 DEG C/min, the heat time is
1.5h；
B, insulation：After the completion of heating, it is incubated, temperature retention time is 5h；
C, air cooling：After insulation terminates, room temperature is naturally cooled in atmosphere.
Using the damper inner core after above-mentioned PROCESS FOR TREATMENT, its intensity and hardness optimal are the sides of being preferable to carry out of the present invention
Formula.
Above example simply elaborates the general principle and characteristic of the present invention, and the present invention is not limited by above-described embodiment,
Without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and change all fall
Enter in scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (4)
1. a kind of Technology for Heating Processing of damper inner core, including damper inner core, the damper inner core is by aluminum alloy materials system
Into, it is characterised in that：Comprise the following steps：
A, heating：Damper inner core is heated to into 165～175 DEG C, the heat time is 1～2h；
B, insulation：After the completion of heating, it is incubated, temperature retention time is 4～6h；
C, air cooling：After insulation terminates, room temperature is naturally cooled in atmosphere.
2. the Technology for Heating Processing of a kind of damper inner core according to claim 1, it is characterised in that：With 1.5～2.0 DEG C/
Damper inner core is heated to 165～175 DEG C by the firing rate of min.
3. the Technology for Heating Processing of a kind of damper inner core according to claim 1, it is characterised in that：Will in step a
Damper inner core is heated to 170 DEG C, and the heat time is 1.5h.
4. the Technology for Heating Processing of a kind of damper inner core according to claim 1, it is characterised in that：Protect in step b
The warm time is 5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169400.0A CN106637000A (en) | 2016-12-16 | 2016-12-16 | Heat treatment process of vibration absorber inner core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169400.0A CN106637000A (en) | 2016-12-16 | 2016-12-16 | Heat treatment process of vibration absorber inner core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106637000A true CN106637000A (en) | 2017-05-10 |
Family
ID=58822957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611169400.0A Pending CN106637000A (en) | 2016-12-16 | 2016-12-16 | Heat treatment process of vibration absorber inner core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106637000A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051162A2 (en) * | 2005-10-28 | 2007-05-03 | Alcoa Inc. | A HIGH CRASHWORTHINESS AL-SI-Mg ALLOY AND METHODS FOR PRODUCING AUTOMOTIVE CASTING |
| CN101948974A (en) * | 2009-03-03 | 2011-01-19 | 现代摩比斯株式会社 | Al-Si-Mg line aluminium alloy and production technique thereof that workability is strong |
| CN102146542A (en) * | 2011-03-26 | 2011-08-10 | 河南理工大学 | High-strength and high-toughness cast Al-Si-Mg alloy |
| CN102528390A (en) * | 2011-12-23 | 2012-07-04 | 南充市长远铝业有限公司 | Aluminum tube for motorcycle shock absorber |
| CN103695821A (en) * | 2014-01-06 | 2014-04-02 | 山东建筑大学 | Heat treatment process for casting Al-Si-Mg alloy |
| CN104114726A (en) * | 2012-02-16 | 2014-10-22 | 株式会社神户制钢所 | Aluminum alloy sheet with excellent baking-paint curability |
| CN104152758A (en) * | 2014-08-12 | 2014-11-19 | 山东裕航特种合金装备有限公司 | Production process of high-strength aluminum alloy hollow profile for automobile shock absorber |
-
2016
- 2016-12-16 CN CN201611169400.0A patent/CN106637000A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051162A2 (en) * | 2005-10-28 | 2007-05-03 | Alcoa Inc. | A HIGH CRASHWORTHINESS AL-SI-Mg ALLOY AND METHODS FOR PRODUCING AUTOMOTIVE CASTING |
| CN101948974A (en) * | 2009-03-03 | 2011-01-19 | 现代摩比斯株式会社 | Al-Si-Mg line aluminium alloy and production technique thereof that workability is strong |
| CN102146542A (en) * | 2011-03-26 | 2011-08-10 | 河南理工大学 | High-strength and high-toughness cast Al-Si-Mg alloy |
| CN102528390A (en) * | 2011-12-23 | 2012-07-04 | 南充市长远铝业有限公司 | Aluminum tube for motorcycle shock absorber |
| CN104114726A (en) * | 2012-02-16 | 2014-10-22 | 株式会社神户制钢所 | Aluminum alloy sheet with excellent baking-paint curability |
| CN103695821A (en) * | 2014-01-06 | 2014-04-02 | 山东建筑大学 | Heat treatment process for casting Al-Si-Mg alloy |
| CN104152758A (en) * | 2014-08-12 | 2014-11-19 | 山东裕航特种合金装备有限公司 | Production process of high-strength aluminum alloy hollow profile for automobile shock absorber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103540880A (en) | Toughness-enhancing aging method of Al-Zn-Mg-Cu series aluminum alloy | |
| CN104476198A (en) | Method for manufacturing engine crankshaft | |
| CN103388095A (en) | Mg-Gd-Y-Zr magnesium alloy and heat treatment method of large-scale complex casting prepared from the Mg-Gd-Y-Zr magnesium alloy | |
| CN106637000A (en) | Heat treatment process of vibration absorber inner core | |
| CN102828133B (en) | Method for preparing ultrahigh strength high toughness magnesium alloy | |
| CN103741033B (en) | Manufacturing method for wheel made of high-carbon wheel steel capable of improving plasticity for rail wagon | |
| Guofeng et al. | Research on quick superplastic forming technology of aluminum alloy complex components: Untersuchung des schnellen superplastischen Umformens von komplexen Bauteilen aus einer Aluminiumlegierung | |
| CN205393430U (en) | Smart one -tenth swage die of magnesium alloy automobile wheel hub | |
| CN207064563U (en) | A kind of damping device of automobile engine | |
| CN105921656A (en) | Temperature reduction variable rate multi-direction repeated forging method for preparing fine-grained magnesium alloy | |
| CN103695762B (en) | A kind of tensile strength 560��590MPa hot rolled wheel rim steel and manufacture method thereof | |
| CN205089873U (en) | Vehicle damper | |
| CN106756595B (en) | A kind of iron-based high damping alloy for having high heat conduction characteristic and preparation method thereof | |
| Montazeri-Gh et al. | Investigation of the semi-active electromagnetic damper | |
| CN107164625B (en) | Brake beam preparation method | |
| CN106048146A (en) | Thermal treatment method of high-performance rotor forging | |
| CN103992527A (en) | Rubber vibration absorption sleeve material | |
| CN104408254A (en) | Deceleration system strength matching design method | |
| CN1936061A (en) | Solution treatment method for Mg-Al series cast magnesium alloy heat treatment reinforcement | |
| CN207830427U (en) | A kind of electronic vehicular shock absorber | |
| Khosrojerdi et al. | The Study of Effective Process Parameters in the Warm Sheet Hydroforming | |
| Zhang et al. | Effects of solution and two-stage ageing treatment process on microstructure and properties of 6061 aluminum alloy | |
| CN203655411U (en) | Automobile water chamber capable of removing water scale through automatic expansion | |
| CN107339357B (en) | A kind of production technology of rubber metal shock absorber | |
| Abdullah et al. | Energy regenerative suspension test for EEV and hybrid vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |