CN106555064A - A kind of bicycle electric handlebar founds special metals - Google Patents
A kind of bicycle electric handlebar founds special metals Download PDFInfo
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- CN106555064A CN106555064A CN201510624486.0A CN201510624486A CN106555064A CN 106555064 A CN106555064 A CN 106555064A CN 201510624486 A CN201510624486 A CN 201510624486A CN 106555064 A CN106555064 A CN 106555064A
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Abstract
The present invention relates to a kind of bicycle electric handlebar founds special metals, the manufacturing process of alloy is：Raw material prepares：A. raw material adopts YZAlSi9Cu4, alloy designations YL112 aluminium ingots；B. Al-Ti-B alloy, content is Ti5%；B1%；Balance of Al；Addition for raw material weight 8%；C. al-sr alloy, Al-Sr10：Content 9.0-11.0Sr, impurity content：Ferrum 0.20%；Silicon 0.20%；Addition for raw material weight 8%.The vertical special metals of bicycle electric handlebar that the present invention is provided are adjusted in chemical composition, the addition of Ti, B, Mg, Sr, Mn, Fe, Zn, Al is made to have large change, which is made through the process to aluminium alloy, crystal grain raising intensity has been refined and hardness is reached vertical performance requirement.
Description
Technical field
The invention belongs to field of metallurgy, is related to electric motor car or the manufacture of cycle arm, especially a kind of bicycle electric
Handlebar founds special metals.
Background technology
At present, electric motor car because which is light, quick and energy-conservation, among the life of popularization and application to people.At present,
The alloy that bicycle and electric car handle are not used alone, is all that, using existing alloy, its intensity has to be strengthened.
According to retrieval, patent documentation related to the application as follows is found, specific disclosure is as follows：
CN 103112541A disclose a kind of titanium alloy handlebar, including central part, and the both sides of central part are respectively symmetrically setting
There are left part and right part, it is characterised in that：The central part, left part and right part be all by made by titanium alloy,
And the both sides of central part are connected with left part and right part respectively；The left part and right part be not in centre
On same central axis, and left part and the angle of central part are 4-6 °.
The step of CN 101676063A disclose a kind of processing technique of aluminium alloy bicycle frame, processing technique be：(1) by aluminum
Alloy vehicle frame tube material is cut off using cutting machine according to the length of design, is then fallen the vehicle frame tube material of cut-out
Angle；(2) the oval horn mouth that the processing of vehicle frame longitudinal tubule (L tubule) is in depression, vehicle frame transverse tube two ends is processed into recessed with vehicle frame longitudinal tubule (L tubule)
The corresponding oval horn mouth of ellipse horn mouth is fallen into, by the oval horn mouth of vehicle frame transverse tube inserting to vehicle frame longitudinal tubule (L tubule) depression
It is interior, and fixed；(3) vehicle frame for fixing is put into into vacuum drying oven, carries out the cure process of material；(4) by vehicle frame
Placing in NB stoves carries out welding；(5) vehicle frame is taken out, carries out the processing and forming of frame shape bending；(6) carry out
Surface is cleaned and is processed, and then carries out the processing of rear operation.
Above-mentioned patent application is differed greatly with the application, does not affect the novelty and creativeness of the application.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of process is simple, intensity are high, environmental protection and energy saving
The vertical special metals of bicycle electric handlebar.
The present invention solves the technical scheme of its technical problem：
A kind of bicycle electric handlebar founds special metals, and the manufacturing process of alloy is：
1) raw material prepares：
A. raw material adopts YZAlSi9Cu4, alloy designations YL112 aluminium ingots；
B. Al-Ti-B alloy, content are Ti 5%；B 1%；Balance of Al；Addition for raw material weight 8%；
C. al-sr alloy, Al-Sr10：Content 9.0-11.0Sr, impurity content：Ferrum 0.20%；Silicon 0.20%；Add
Measure 8% for raw material weight；
2) smelting equipment, using combustion gas smelting furnace melting；
3) method of smelting：
A. charging sequence：Raw material adopts YZAlSi9Cu4 → Al-Ti-B alloy → al-sr alloy；
B., when the aluminium alloy in smelting furnace is warmed up to 730 degree -750 spends, aluminium alloy process is carried out using refine deslagging agent,
Composition detection is carried out again, uses spectrophotometer；
C. Al-Ti-B alloy, al-sr alloy is added to carry out crystal grain refinement process, then be stirred to smelting furnace；
D. the aluminum alloy melt after process is sent to holding furnace carries out Die Casting.
And, using 1 ton of combustion gas smelting furnace.
The advantages of the present invention are：
1st, the vertical special metals of bicycle electric handlebar that the present invention is provided are adjusted in chemical composition, make Ti,
The addition of B, Mg, Sr, Mn, Fe, Zn, Al has large change so as to pass through the process to aluminium alloy, carefully
Crystal grain raising intensity is changed and hardness has been reached vertical performance requirement.
2nd, the vertical special metals of the bicycle electric handlebar that the present invention is provided in the fabrication process, eliminate T6 operations, no
Need quenching and tempering to process, eliminate substantial amounts of electric energy and man-hour, cost reduces by 20% or so.
3rd, the present invention is provided the vertical special metals compatibility science of bicycle electric handlebar, process is simple, it is with low cost,
Environmental protection and energy saving, improve production efficiency, improve vertical alloy quality, are bicycle and electric motor car to better quality
Development is made that contribution.
Specific embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not limit
Qualitatively, it is impossible to which protection scope of the present invention is limited with this.
A kind of bicycle electric handlebar founds special metals, and the manufacturing process of alloy is：
2) raw material prepares：
A. raw material adopts YZAlSi9Cu4, alloy designations YL112 aluminium ingots；
| Element | Si | Fe | Cu | Mn | Mg | Ni | Zn | AL |
| Percentage composition | 8.5-9.5 | 0.6-0.8 | 3-4 | <0.07 | <0.043 | <0.037 | <0.7 | Surplus |
B. Al-Ti-B alloy, content are Ti 5%；B 1%；Balance of Al；Addition for raw material weight 8%；
C. al-sr alloy, Al-Sr10：Content 9.0-11.0Sr, impurity content：Ferrum 0.20%；Silicon 0.20%；Add
Measure 8% for raw material weight；
2) smelting equipment, using 1 ton of combustion gas smelting furnace.
3) method of smelting：
A. charging sequence：Raw material adopts YZAlSi9Cu4 → Al-Ti-B alloy → al-sr alloy；
B., when the aluminium alloy in smelting furnace is warmed up to 730 degree -750 spends, aluminium alloy process is carried out using refine deslagging agent,
Composition detection is carried out again, uses spectrophotometer；
C. Al-Ti-B alloy, al-sr alloy is added to carry out crystal grain refinement process, then be stirred to smelting furnace；
D. the aluminum alloy melt after process is sent to holding furnace carries out Die Casting.
The detection data of above-mentioned alloy is as follows：
Hardness：HB79-81
Thread damage torsion is more than 280kg/cm
Apply 210kg pressure along with vertical tube angle of cut direction halved tie son portion at 45 °, standpipe is without embrittlement phenomenon.
Claims (2)
1. a kind of bicycle electric handlebar founds special metals, it is characterised in that：The manufacturing process of alloy is：
1) raw material prepares：
A. raw material adopts YZAlSi9Cu4, alloy designations YL112 aluminium ingots；
B. Al-Ti-B alloy, content are Ti 5%；B 1%；Balance of Al；Addition is raw material weight
8%；
C. al-sr alloy, Al-Sr10：Content 9.0-11.0Sr, impurity content：Ferrum 0.20%；Silicon 0.20%；
Addition for raw material weight 8%；
2) smelting equipment, using combustion gas smelting furnace melting；
3) method of smelting：
A. charging sequence：Raw material adopts YZAlSi9Cu4 → Al-Ti-B alloy → al-sr alloy；
B., when the aluminium alloy in smelting furnace is warmed up to 730 degree -750 spends, aluminium alloy is carried out using refine deslagging agent
Process, then carry out composition detection, use spectrophotometer；
C. Al-Ti-B alloy, al-sr alloy is added to carry out crystal grain refinement process, then be stirred to smelting furnace；
D. the aluminum alloy melt after process is sent to holding furnace carries out Die Casting.
2. bicycle electric handlebar according to claim 1 founds special metals, it is characterised in that：Using
1 ton of combustion gas smelting furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624486.0A CN106555064A (en) | 2015-09-25 | 2015-09-25 | A kind of bicycle electric handlebar founds special metals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624486.0A CN106555064A (en) | 2015-09-25 | 2015-09-25 | A kind of bicycle electric handlebar founds special metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106555064A true CN106555064A (en) | 2017-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510624486.0A Pending CN106555064A (en) | 2015-09-25 | 2015-09-25 | A kind of bicycle electric handlebar founds special metals |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502007A (en) * | 2018-03-12 | 2018-09-07 | 张纪校 | A kind of magnesium alloy stroller |
-
2015
- 2015-09-25 CN CN201510624486.0A patent/CN106555064A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502007A (en) * | 2018-03-12 | 2018-09-07 | 张纪校 | A kind of magnesium alloy stroller |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170405 |