CN107282915A - The semisolid printing forming method of aluminium base ply-metal - Google Patents
The semisolid printing forming method of aluminium base ply-metal Download PDFInfo
- Publication number
- CN107282915A CN107282915A CN201710545673.9A CN201710545673A CN107282915A CN 107282915 A CN107282915 A CN 107282915A CN 201710545673 A CN201710545673 A CN 201710545673A CN 107282915 A CN107282915 A CN 107282915A
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- China
- Prior art keywords
- aluminium base
- semisolid
- roll
- forming method
- metal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
Abstract
The semisolid printing forming method of aluminium base ply-metal, its step is as follows：（1）By aluminium base（1）Polished, and clean with acetone its surface, be then incubated 30min in the environment of 200 DEG C ~ 300 DEG C of heat-treatment furnace；（2）Aluminium base enters first roll by aligning roller（2）Carry out after pre-rolling, will utilize and print mouth（6）The semi solid slurry of preparation is laid in the substrate by pre-rolling, subsequently into second roll（4）Rolled, be compacted, rolled in tiling；（3）During being somebody's turn to do, by adjusting first roll（2）Rotating speed be 50r/min ~ 70r/min so that slurry is synchronous with aluminium base to be combined, and is aligned by aligning roller below, finally realizes that the printing of composite plate is molded；（4）During being somebody's turn to do, by adjusting lifting platform（7）, it is 20% ~ 40% to control to print mouth to prepare the solid rate of semi solid slurry.
Description
Technical field
Forming technique is printed the present invention relates to the semisolid of aluminium base ply-metal.
Background technology
Layered metal composite material had both maintained each layer metal each original characteristic, and its physics, chemistry, mechanical property are made again
Can be more superior than single metal.In recent decades, layered metal composite material has the excellent performance of multicomponent because of it, by
It is widely used in the every field such as space flight, oil, machinery, chemical industry, automobile, shipbuilding, building, electric power, electronics.Existing many scholars
In research, such as Jiangsu University Chen Gang has invented a kind of magnesium alloy semi solid state accumulation molding method（CN103736956A）, this method
Oxidation and the volatilization problems of magnesium can be solved, while the volume contraction problem in parts manufacturing process can be reduced.But equally
It there are problems that, mainly preparation technology is cumbersome, required process is more, not to realize mechanization production, make laminar composite
Met difficulty in input industrial production.Therefore, the exploitation and the research of its interface behavior of laminar composite technology of preparing be
The key issue solved emphatically is needed at this stage.But effective solution is not up to the present proposed.
The content of the invention
Forming method is printed it is an object of the invention to provide a kind of semisolid of aluminium base ply-metal.
The present invention is the semisolid printing forming method of aluminium base ply-metal, and its step is as follows：
（1）Aluminium base 1 is polished, and cleans with acetone its surface, then in the environment of 200 DEG C ~ 300 DEG C of heat-treatment furnace
It is incubated 30min；
（2）Aluminium base is carried out after pre-rolling by aligning roller into first roll 2, and semisolid prepared by mouth 6 is printed by utilizing
Slurry is laid in the substrate by pre-rolling, is rolled subsequently into second roll 4, compacting, is rolled in tiling；
（3）It is 50r/min ~ 70r/min by adjusting the rotating speed of first roll 2 so that slurry is synchronous with aluminium base during being somebody's turn to do
It is compound, and aligned by aligning roller below, finally realize the printing shaping of composite plate；
（4）During being somebody's turn to do, by adjusting lifting platform 7, it is 20% ~ 40% to control to print mouth to prepare the solid rate of semi solid slurry.
The present invention is in semisolid due to plied timber, can effectively be reduced or avoided because of the casting that solidification shrinkage is formed at interface
Defect, this method is practical, can not only realize the two-layered, formed of laminar composite, and can also realize three layers or
Multi-layer forming；It is applicable not only to aluminium alloy or magnesium alloy, kirsite, copper alloy or steel.
Brief description of the drawings
Fig. 1 is the semisolid printing shaping method schematic diagram of aluminium base ply-metal, and reference and correspondence are entitled：
Aluminium base 1, first roll 2, plied timber 3, second roll 4 aligns roller 5, prints mouth 6, lifting platform 7.
Embodiment
As shown in figure 1, the present invention is the semisolid printing forming method of aluminium base ply-metal, its step is as follows：
（1）Aluminium base 1 is polished, and cleans with acetone its surface, then in the environment of 200 DEG C ~ 300 DEG C of heat-treatment furnace
It is incubated 30min；
（2）Aluminium base is carried out after pre-rolling by aligning roller into first roll 2, and semisolid prepared by mouth 6 is printed by utilizing
Slurry is laid in the substrate by pre-rolling, is rolled subsequently into second roll 4, compacting, is rolled in tiling；
（3）It is 50r/min ~ 70r/min by adjusting the rotating speed of first roll 2 so that slurry is synchronous with aluminium base during being somebody's turn to do
It is compound, and aligned by aligning roller below, finally realize the printing shaping of composite plate；
（4）During being somebody's turn to do, by adjusting lifting platform 7, it is 20% ~ 40% to control to print mouth to prepare the solid rate of semi solid slurry.
The semisolid printing forming method of above-described aluminium base ply-metal, aluminium base is aluminium alloy, either
Pure aluminum plate.
Above-described aluminium base ply-metal semisolid printing forming method, described aluminium base, thickness be 1 ~
4mm。
The semisolid of above-described aluminium base ply-metal prints forming method, and described aligning roller diameter is
Gap between 140mm, every group of roller should than plate the big 2 ~ 4mm of thickness, the distance between aligning roller is in 150mm ~ 200mm scopes
Adjustable, aligning roller and the distance between roll are adjustable in 300 ~ 400mm scopes.
The semisolid printing forming method of above-described aluminium base ply-metal, described utilization prints mouth and prepares half
Solid size, refers to that what is made of mould steel is assembled together to prepare semi solid slurry using wedge-shaped funnel with hang plate；Leakage
Quarrel size is adjusted according to width and the composite bed thickness to be reached of substrate；Bell mouth can be utilized to the height of substrate
Lifting platform 7 is adjusted, and adjustable range is 200 ~ 400mm.
Above-described aluminiumBaseThe semisolid printing forming method of ply-metal, described semi solid slurry refers to
Temperature control is between aluminium alloy liquidus temperature and solidus temperature, and solid rate is about 20% ~ 40%, and liquid-solid two-phase is uniformly mixed
Alloy material.
The semisolid printing forming method of above-described aluminium base ply-metal, described semi solid slurry tiling,
Rolled in cast, refer to the semi solid slurry for printing mouth preparation being laid in substrate, exist side by side and be sent to roll rolling, pressure
It is real.
The present invention can be implemented according to following instance, but be not limited to following instance；Used term, is removed in the present invention
It is non-to have other explanation, the general implication being generally understood that with those of ordinary skill in the art；It should be understood that embodiment is intended merely to
The present invention is illustrated, rather than limits the scope of the present invention in any way；Below in an example, that is not described in detail is each
Individual process and method are conventional methods as known in the art.
Embodiment 1：
The present embodiment is the semisolid printing forming method that a kind of aluminium base ply-metal is embodied, and its detailed process is：
After A356 aluminium alloy base plates surface is polished and cleaned with acetone first, preheated in 200 DEG C of heat-treatment furnace, insulation
After 30min, substrate is then sent into roll progress pre-rolling by aligning roller, then aligned by aligning roller；Together
When 540 DEG C of ZA27 melts are added to printing mouth funnel, ZA27 semi solid slurries are made by printing the hang plate of mouth in melt,
And be combined with each other into roll with A356 aluminium alloy base plates.Should during, aluminium base plate thickness 1mm, the rotating speed of first roll 2 is
Gap between 50r/min, every group of roller should than plate the big 2mm of thickness, the distance between aligning roller is 150mm, aligns roller
It is 300mm with the distance between roll.Bell mouth to substrate height be 200mm.Solid rate is 20%.
Embodiment 2：
The present embodiment is the semisolid printing forming method that a kind of aluminium base ply-metal is embodied, and its detailed process is：
After 6061 aluminium alloy base plate surfaces are polished and cleaned with acetone first, preheated in 250 DEG C of heat-treatment furnace, insulation
After 30min, substrate is then sent into roll progress pre-rolling by aligning roller, then aligned by aligning roller；Together
When 640 DEG C of A356 melts are added to printing mouth funnel, A356 semi solid slurries are made by printing the hang plate of mouth in melt,
And be combined with each other into roll with the printing of 6061 aluminium alloy base plates.During being somebody's turn to do, the thickness of aluminium base 1 is 2mm, first roll
2 rotating speed is 60 r/min, the gap between every group of roller should 3 mm bigger than the thickness of plate, the distance between aligning roller is
180mm, the distance between aligning roller and roll are 350mm.Bell mouth to substrate height be 300mm.Solid rate is 30%.
Embodiment 3：
The present embodiment is the semisolid printing forming method that a kind of aluminium base ply-metal is embodied, and its detailed process is：
After 7075 aluminium alloy base plate surfaces are polished and cleaned with acetone first, preheated in 300 DEG C of heat-treatment furnace, insulation
After 30min, substrate is then sent into roll progress pre-rolling by aligning roller, then aligned by aligning roller；Together
When 640 DEG C of A356 melts are added to printing mouth funnel, A356 semi solid slurries are made by printing the hang plate of mouth in melt,
And be combined with each other into roll with the printing of 7075 aluminium alloy base plates.During being somebody's turn to do, aluminium base plate thickness 4mm, turn of first roll 2
Speed is 70r/min, the gap between every group of roller should than plate the big 4mm of thickness, the distance between aligning roller is 200mm, aligning
The distance between roller and roll are 400mm.Bell mouth to substrate height be 400mm.Solid rate is about 40%.
Claims (7)
1. the semisolid printing forming method of aluminium base ply-metal, it is characterised in that：Its step is as follows：
（1）By aluminium base（1）Polished, and clean with acetone its surface, then in the environment of 200 DEG C ~ 300 DEG C of heat-treatment furnace
Middle insulation 30min；
（2）Aluminium base enters first roll by aligning roller（2）Carry out after pre-rolling, will utilize and print mouth（6）Half prepared
Solid size is laid in the substrate by pre-rolling, subsequently into second roll（4）Rolled, be compacted, rolled in tiling；
（3）During being somebody's turn to do, by adjusting first roll（2）Rotating speed be 50r/min ~ 70r/min so that slurry is same with aluminium base
Step is compound, and is aligned by aligning roller below, finally realizes the printing shaping of composite plate；
（4）During being somebody's turn to do, by adjusting lifting platform（7）, control to print mouth prepare the solid rate of semi solid slurry for 20% ~
40%.
2. the semisolid printing forming method of aluminium base ply-metal according to claim 1, it is characterised in that：Aluminium base
Plate is aluminium alloy, or pure aluminum plate.
3. the semisolid printing forming method of aluminium base ply-metal according to claim 1, it is characterised in that：It is described
Aluminium base, thickness be 1 ~ 4mm.
4. the semisolid printing forming method of aluminium base ply-metal according to claim 1, it is characterised in that：It is described
Aligning roller diameter be 140mm, the gap between every group of roller should than plate the big 2 ~ 4mm of thickness, the distance between aligning roller
Adjustable in 150mm ~ 200mm scopes, aligning roller and the distance between roll are adjustable in 300 ~ 400mm scopes.
5. the semisolid printing forming method of aluminium base ply-metal according to claim 1, it is characterised in that：It is described
Utilization print mouth and prepare semi solid slurry, refer to make of mould steel using wedge-shaped funnel and hang plate be assembled together come
Prepare semi solid slurry；Bell mouth size is adjusted according to width and the composite bed thickness to be reached of substrate；Bell mouth is arrived
The height of substrate can utilize lifting platform（7）It is adjusted, adjustable range is 200 ~ 400mm.
6. aluminium according to claim 1BaseThe semisolid printing forming method of ply-metal, it is characterised in that：It is described
Semi solid slurry, refer to temperature control between aluminium alloy liquidus temperature and solidus temperature, solid rate is about 20% ~ 40%,
The mixed uniformly alloy material of liquid-solid two-phase.
7. the semisolid printing forming method of aluminium base ply-metal according to claim 1, it is characterised in that：It is described
Semi solid slurry tiling, roll in cast, refers to that will print semi solid slurry prepared by mouth is laid in substrate, and immediately by
It sends into roll rolling, compacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545673.9A CN107282915A (en) | 2017-07-06 | 2017-07-06 | The semisolid printing forming method of aluminium base ply-metal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545673.9A CN107282915A (en) | 2017-07-06 | 2017-07-06 | The semisolid printing forming method of aluminium base ply-metal |
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| Publication Number | Publication Date |
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| CN107282915A true CN107282915A (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710545673.9A Pending CN107282915A (en) | 2017-07-06 | 2017-07-06 | The semisolid printing forming method of aluminium base ply-metal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871417A (en) * | 2022-02-24 | 2022-08-09 | 兰州理工大学 | Rheological printing casting-rolling system and process for bimetal composite board |
Citations (6)
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|---|---|---|---|---|
| JPH06254659A (en) * | 1991-10-18 | 1994-09-13 | Yoshihiro Saito | Aluminum clad stainless steel sheet and its manufacture |
| CN1739892A (en) * | 2005-09-23 | 2006-03-01 | 北京交通大学 | Semi-solid vibration compounding process of steel-back aluminium-base composite plate |
| CN101797583A (en) * | 2010-01-25 | 2010-08-11 | 洛阳铜一金属材料发展有限公司 | Preparation method for aluminum-stainless steel clad metal plate and strip |
| CN103537483A (en) * | 2013-10-16 | 2014-01-29 | 河南科技大学 | Method for manufacturing copper and aluminum composite strips and composite strip continuous casting device |
| CN103551384A (en) * | 2013-10-16 | 2014-02-05 | 河南科技大学 | Preparation method of copper-zinc composite plates and strips |
| CN103722139A (en) * | 2013-09-26 | 2014-04-16 | 河南科技大学 | Semi-solid slurrying device and composite board manufacturing device using semi-solid slurrying device |
-
2017
- 2017-07-06 CN CN201710545673.9A patent/CN107282915A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06254659A (en) * | 1991-10-18 | 1994-09-13 | Yoshihiro Saito | Aluminum clad stainless steel sheet and its manufacture |
| CN1739892A (en) * | 2005-09-23 | 2006-03-01 | 北京交通大学 | Semi-solid vibration compounding process of steel-back aluminium-base composite plate |
| CN101797583A (en) * | 2010-01-25 | 2010-08-11 | 洛阳铜一金属材料发展有限公司 | Preparation method for aluminum-stainless steel clad metal plate and strip |
| CN103722139A (en) * | 2013-09-26 | 2014-04-16 | 河南科技大学 | Semi-solid slurrying device and composite board manufacturing device using semi-solid slurrying device |
| CN103537483A (en) * | 2013-10-16 | 2014-01-29 | 河南科技大学 | Method for manufacturing copper and aluminum composite strips and composite strip continuous casting device |
| CN103551384A (en) * | 2013-10-16 | 2014-02-05 | 河南科技大学 | Preparation method of copper-zinc composite plates and strips |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871417A (en) * | 2022-02-24 | 2022-08-09 | 兰州理工大学 | Rheological printing casting-rolling system and process for bimetal composite board |
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Application publication date: 20171024 |