CN107904454A - A kind of preparation process applied to aluminium alloy automobile accessory - Google Patents
A kind of preparation process applied to aluminium alloy automobile accessory Download PDFInfo
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- CN107904454A CN107904454A CN201711171664.4A CN201711171664A CN107904454A CN 107904454 A CN107904454 A CN 107904454A CN 201711171664 A CN201711171664 A CN 201711171664A CN 107904454 A CN107904454 A CN 107904454A
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- degrees celsius
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- molten aluminum
- aluminium
- aluminium alloy
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention belongs to aluminium alloy car accessory applied technical field, specifically discloses a kind of preparation process applied to aluminium alloy automobile accessory, comprises the following steps, step（1）Aluminium receives；Step（2）Arrange mould；Step（3）Fusing；Step（4）Casting；Step（5）Finished product is inspected, and inspects appearance first, surface without damage, without misrun, pore-free, non-processing face without cold shut, owe casting, scrapped if having；Step（6）Packaging and storage, by qualified finished product by packing and being isolated with partition plate, prevents from colliding, does over again if having.The beneficial effect of preparation process applied to aluminium alloy automobile accessory of the present invention a kind of is：Its preparation flow is reasonable, and easy to management and control, product qualified rate is high, reduces production cost, can realize prepared by the parts of mass, improve economic benefit.
Description
Technical field
The invention belongs to aluminium alloy car accessory applied technical field, and in particular to one kind is applied to aluminium alloy automobile accessory
Preparation process.
Background technology
Country of China newest standards《The term and definition of automobile and trailer type》To vapour in (GB/T 3730.1-2001)
Car is defined as below：By power drive, there is the vehicle of the non-track carrying of 4 or more than 4 wheels, be mainly used for carrying people
Member and（Or）Cargo, draws the vehicle of carrying personnel and (or) cargo, specific use.
Automobile is divided into passenger car and commercial car, passenger car be mainly used in its design and technical characteristic carrying passenger and its
Personal luggage and (or) temporary items, including operating seat, passenger car is no more than 9 seats.Passenger car is divided into
11 kinds of vehicles below, mainly have ordinary passenger car, top passenger car living, high-end vehicles, small passenger car, open car, the cabin back of the body to multiply
With car, station wagon, multipurpose passenger car, brachycephaly passenger car, cross-country passenger car, special passenger car.Commercial car is in design and technology
It is used to transport personnel and cargo in characteristic, and can be with drawbar trailer, but passenger car is not included, and mainly has car, semi-mounted
Tractor, lorry.
Either passenger car and commercial car, it is all the structure assembled by multiple parts, is developed with advances in technology,
The building block of traditional structure such as iron component etc. is all substituted using aluminium alloy, and aluminium alloy density is low, but intensity is higher, connects
It is near or good more than high-quality steel, plasticity, various section bars can be processed into, there is excellent electric conductivity, thermal conductivity and corrosion stability, industrially
Widely use.But the existing technique for being used to prepare aluminium alloy automobile accessory, its preparation process is complicated and can not realize batch
The parts production of change, while prepared molding parts qualification rate is low, directly increases input of enterprise's production cost etc.,
Have been unable to meet efficient, the high-quality production procedure requirement of aluminium alloy car accessory.
Therefore, a kind of preparation process applied to aluminium alloy automobile accessory is provided based on the above problem, the present invention.
The content of the invention
Goal of the invention：The object of the present invention is to provide a kind of preparation process applied to aluminium alloy automobile accessory, it is prepared
Flow is reasonable, and easy to management and control, product qualified rate is high, reduces production cost, can realize prepared by the parts of mass, improve through
Ji benefit.
Technical solution：The present invention provides a kind of preparation process applied to aluminium alloy automobile accessory, comprises the following steps, and walks
Suddenly（1）Aluminium receives, and detects aluminium appearance first, and appearance is pollution-free, corrosion-free, flawless, recycles spectroanalysis instrument, is examined
The aluminium chemical composition and content Si9.6-12.0, Fe≤1.3-3.2, Cu1.5-3.5, Mn≤0.5-1.8, Mg≤0.3- of survey
0.8, Zn≤1.0-4, Ni≤0.5-4.5, if undesirable, then carry out isolation processing.Step（2）Mould is arranged, first
Mould appearance is inspected before mould assembling, nothing is damaged, without scratch, no-sundries, if processing facet type accessory, then inspects facet pattern
With impulse- free robustness, shelter seam, machining benchmark without damage, without scratch, no-sundries, finally mold, the gap after molding inspected after assembling,
Inspected by clearance gauge, gap≤0.2mm-0.4mm, if it is above-mentioned inspect in whether there is and damage, without scratch, replaced, if whetheing there is
Debris, burr, shelter seam, then is purged.Step（3）Fusing, first with melting furnace by step（1）Aluminium melted,
And the component of spectrum analysis molten aluminum, molten aluminum chemical composition and content Si9.6-12.0, Fe≤1.3-3.2, Cu1.5-3.5 are utilized,
Mn≤0.5-1.8, Mg≤0.3-0.8, Zn≤1.0-4, Ni≤0.5-4.5, if undesirable, then stop to cast and are adjusted
It is whole, wherein, refining treatment temperature is 730 degrees Celsius -760 degrees Celsius, and molten aluminum can be used temperature Celsius for 700 degree Celsius -720
Degree, recycles holding furnace to carry out isothermal holding to the molten aluminum of fusing, and molten aluminum holding temperature is 680 degrees Celsius -700 degrees Celsius, and
Detected using temperature controller.Step（4）Casting, is first carried out the molten aluminum of holding furnace by High pressure casting machine, wherein, moved before casting
Mould temperature is 200 degrees Celsius -250 degrees Celsius, and cover half temperature is 200 degrees Celsius -250 degrees Celsius, is examined using electric thermo-couple temperature instrument
Survey, open time 7S, is set by power control cabinet, and molten aluminum temperature in use is 680 degrees Celsius -700 degrees Celsius during casting, utilizes temperature
Instrument detection is controlled, and inspects all air cooling, water cooling tube state, finally inspects blank, inspecting blank has pore-free, misrun, cold shut, touches
Wound, crackle, scrap if having, then inspect parting face thickness, and thickness≤0.1mm-0.4mm, does over again if undesirable.Step
（5）Finished product is inspected, and inspects appearance first, surface without damage, without misrun, pore-free, non-processing face without cold shut, owe casting, if having
Scrap.Step（6）Packaging and storage, by qualified finished product by packing and being isolated with partition plate, prevents from colliding, does over again if having.
The technical program, the step（1）And step（3）Middle Si10-11.5, Fe≤1.5-3, Cu1.4-3.8, Mn≤
0.8-1.5, Mg≤0.5-0.7, Zn≤1.5-3, Ni≤1.0-4.
The technical program, the step（2）Gap≤0.25mm-0.3mm, step（4）Middle thickness≤0.25mm-
0.3mm。
Compared with prior art, the beneficial effect of preparation process applied to aluminium alloy automobile accessory of the invention a kind of exists
In：Its preparation flow is reasonable, and easy to management and control, product qualified rate is high, reduces production cost, can realize the parts system of mass
It is standby, improve economic benefit.
Embodiment
With reference to specific embodiment, the present invention is furture elucidated.
Embodiment one
A kind of preparation process applied to aluminium alloy automobile accessory of the present invention, comprises the following steps, step（1）Aluminium receives,
First detect aluminium appearance, appearance is pollution-free, corrosion-free, flawless, recycle spectroanalysis instrument, the aluminium chemistry detected into
Point and content Si9.6-12.0, Fe≤1.3-3.2, Cu1.5-3.5, Mn≤0.5-1.8, Mg≤0.3-0.8, Zn≤1.0-4, Ni
≤ 0.5-4.5, if undesirable, then carries out isolation processing.Step（2）Mould is arranged, inspects mould before mould assembling first
Have appearance, without damage, without scratch, no-sundries, if processing facet type accessory, then inspect facet pattern with impulse- free robustness, shelter seam,
Machining benchmark without damage, without scratch, no-sundries, finally mold, the gap after molding inspected after assembling, is inspected by clearance gauge,
Gap≤0.2mm-0.4mm, if it is above-mentioned inspect in whether there is and damage, without scratch, replaced, if having no-sundries, burr, sheltering seam,
Then it is purged.Step（3）Fusing, first with melting furnace by step（1）Aluminium melted, and utilize spectrum analysis aluminium
The component of liquid, molten aluminum chemical composition and content Si9.6-12.0, Fe≤1.3-3.2, Cu1.5-3.5, Mn≤0.5-1.8, Mg≤
0.3-0.8, Zn≤1.0-4, Ni≤0.5-4.5, if undesirable, then stops to cast and be adjusted, wherein, refining treatment temperature
Spend for 730 degrees Celsius -760 degrees Celsius, temperature can be used to be 700 degrees Celsius -720 degrees Celsius for molten aluminum, recycle holding furnace to molten
The molten aluminum of change carries out isothermal holding, and molten aluminum holding temperature is 680 degrees Celsius -700 degrees Celsius, and is detected using temperature controller.Step
（4）Casting, the molten aluminum of holding furnace is carried out by High pressure casting machine first, wherein, before casting dynamic model temperature for 200 degrees Celsius-
250 degrees Celsius, cover half temperature is 200 degrees Celsius -250 degrees Celsius, is detected using electric thermo-couple temperature instrument, open time 7S, is led to
Power control cabinet setting is crossed, molten aluminum temperature in use is 680 degrees Celsius -700 degrees Celsius during casting, is detected using temperature controller, and inspect institute
There are air cooling, water cooling tube state, finally inspect blank, inspecting blank has pore-free, misrun, cold shut, damages, crackle, is reported if having
It is useless, then parting face thickness is inspected, thickness≤0.1mm-0.4mm, does over again if undesirable.Step（5）Finished product is inspected, first
Inspect appearance, surface without damage, without misrun, pore-free, non-processing face without cold shut, owe casting, scrapped if having.Step（6）Packaging
Storage, by qualified finished product by packing and being isolated with partition plate, prevents from colliding, does over again if having.
Embodiment two
A kind of preparation process applied to aluminium alloy automobile accessory of the present invention, comprises the following steps, step（1）Aluminium receives,
First detect aluminium appearance, appearance is pollution-free, corrosion-free, flawless, recycle spectroanalysis instrument, the aluminium chemistry detected into
Point and content Si10-11.5, Fe≤1.5-3, Cu1.4-3.8, Mn≤0.8-1.5, Mg≤0.5-0.7, Zn≤1.5-3, Ni≤
1.0-4, if undesirable, then carry out isolation processing.Step（2）Mould is arranged, is inspected first before mould assembling outside mould
See, without damage, without scratch, no-sundries, if processing facet type accessory, then inspect facet pattern with impulse- free robustness, shelter seam, processing
Benchmark without damage, without scratch, no-sundries, finally mold, the gap after molding inspected after assembling, is inspected by clearance gauge, gap≤
0.25mm-0.3mm, if it is above-mentioned inspect in whether there is and damage, without scratch, replaced, if having no-sundries, burr, sheltering seam, into
Row is removed.Step（3）Fusing, first with melting furnace by step（1）Aluminium melted, and using spectrum analysis molten aluminum
Component, molten aluminum chemical composition and content Si10-11.5, Fe≤1.5-3, Cu1.4-3.8, Mn≤0.8-1.5, Mg≤0.5-0.7,
Zn≤1.5-3, Ni≤1.0-4, if undesirable, then stop to cast and be adjusted, wherein, refining treatment temperature is taken the photograph for 730
Temperature can be used to be 700 degrees Celsius -720 degrees Celsius for -760 degrees Celsius of family name's degree, molten aluminum, recycle holding furnace to the molten aluminum of fusing into
Row isothermal holding, molten aluminum holding temperature are 680 degrees Celsius -700 degrees Celsius, and are detected using temperature controller.Step（4）Casting, it is first
First the molten aluminum of holding furnace is carried out by High pressure casting machine, wherein, dynamic model temperature is 200 degrees Celsius -250 degrees Celsius before casting,
Cover half temperature is 200 degrees Celsius -250 degrees Celsius, is detected using electric thermo-couple temperature instrument, open time 7S, is set by power control cabinet
Put, molten aluminum temperature in use is 680 degrees Celsius -700 degrees Celsius during casting, is detected using temperature controller, and inspect all air cooling, water cooling
Tubulose state, finally inspects blank, and inspecting blank has pore-free, misrun, cold shut, damages, crackle, is scrapped if having, then inspects point
Type face thickness, thickness≤0.25mm-0.3mm, does over again if undesirable.Step（5）Finished product is inspected, and inspects appearance first,
Surface without damage, without misrun, pore-free, non-processing face without cold shut, owe casting, scrapped if having.Step（6）Packaging and storage, will close
Lattice finished product is prevented from colliding, done over again if having by packing and being isolated with partition plate.
Wherein, the molten aluminum chemical composition in the embodiment of the present invention one and embodiment two and content for Si9.6-12.0, Fe≤
1.3rd, Cu1.5-3.5, Mn≤0.5, Mg≤0.3, Zn≤1.0, Ni≤0.5, are inspected, gap≤0.2mm by clearance gauge, are inspected point
Type face thickness, thickness≤0.1mm.
In the embodiment of the present invention one and embodiment two, step（2）Arrange mould to be inspected using spray gun, step（3）It is molten
Old material is incorporated in change（Virgin material：Old material is 6:4）.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, some improvement can also be made, these improvement also should be regarded as the present invention's
Protection domain.
Claims (3)
- A kind of 1. preparation process applied to aluminium alloy automobile accessory, it is characterised in that：Comprise the following steps,Step（1）Aluminium receives, and detects aluminium appearance first, and appearance is pollution-free, corrosion-free, flawless, recycles spectrum analysis Instrument, the aluminium chemical composition detected and content Si9.6-12.0, Fe≤1.3-3.2, Cu1.5-3.5, Mn≤0.5-1.8, Mg ≤ 0.3-0.8, Zn≤1.0-4, Ni≤0.5-4.5, if undesirable, then carries out isolation processing；Step（2）Mould is arranged, inspects mould appearance before mould assembling first, nothing is damaged, without scratch, no-sundries, if processing Facet type accessory, then inspect facet pattern with impulse- free robustness, shelter seam, machining benchmark without damage, without scratch, no-sundries, finally close Mould, inspects the gap after molding, is inspected by clearance gauge, gap≤0.2mm-0.4mm after assembling, if it is above-mentioned inspect in whether there is and touch Hinder, without scratch, then replaced, if having no-sundries, burr, sheltering seam, be purged；Step（3）Fusing, first with melting furnace by step（1）Aluminium melted, and using spectrum analysis molten aluminum into Point, molten aluminum chemical composition and content Si9.6-12.0, Fe≤1.3-3.2, Cu1.5-3.5, Mn≤0.5-1.8, Mg≤0.3- 0.8, Zn≤1.0-4, Ni≤0.5-4.5, if undesirable, then stop to cast and be adjusted, wherein, refining treatment temperature is 730 degrees Celsius -760 degrees Celsius, temperature can be used to be 700 degrees Celsius -720 degrees Celsius for molten aluminum, recycle holding furnace to fusing Molten aluminum carries out isothermal holding, and molten aluminum holding temperature is 680 degrees Celsius -700 degrees Celsius, and is detected using temperature controller；Step（4）Casting, is first carried out the molten aluminum of holding furnace by High pressure casting machine, wherein, dynamic model temperature is 200 before casting Degrees Celsius -250 degrees Celsius, cover half temperature is 200 degrees Celsius -250 degrees Celsius, is detected using electric thermo-couple temperature instrument, open time For 7S, being set by power control cabinet, molten aluminum temperature in use is 680 degrees Celsius -700 degrees Celsius during casting, is detected using temperature controller, and All air cooling, water cooling tube state are inspected, finally inspects blank, inspecting blank has pore-free, misrun, cold shut, damages, crackle, if Have, scrap, then inspect parting face thickness, thickness≤0.1mm-0.4mm, does over again if undesirable；Step（5）Finished product is inspected, and inspects appearance first, surface without damage, without misrun, pore-free, non-processing face without cold shut, owe Casting, scraps if having；Step（6）Packaging and storage, by qualified finished product by packing and being isolated with partition plate, prevents from colliding, does over again if having.
- A kind of 2. preparation process applied to aluminium alloy automobile accessory according to claim 1, it is characterised in that：The step Suddenly（1）And step（3）Middle Si10-11.5, Fe≤1.5-3, Cu1.4-3.8, Mn≤0.8-1.5, Mg≤0.5-0.7, Zn≤ 1.5-3, Ni≤1.0-4.
- A kind of 3. preparation process applied to aluminium alloy automobile accessory according to claim 1, it is characterised in that：The step Suddenly（2）Gap≤0.25mm-0.3mm, step（4）Middle thickness≤0.25mm-0.3mm.
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| CN201711171664.4A CN107904454A (en) | 2017-11-22 | 2017-11-22 | A kind of preparation process applied to aluminium alloy automobile accessory |
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| CN201711171664.4A CN107904454A (en) | 2017-11-22 | 2017-11-22 | A kind of preparation process applied to aluminium alloy automobile accessory |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487127A (en) * | 2018-12-28 | 2019-03-19 | 佛山市南海雄新压铸有限公司 | A kind of pack alloy and its manufacture craft of corrosion-and high-temp-resistant |
| CN115265192A (en) * | 2022-08-05 | 2022-11-01 | 宁波沃锐奥机械工贸有限公司 | Aluminum piece machining process and equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20180413 |