CN109881056A - A kind of high tough pack alloy and preparation method thereof - Google Patents
A kind of high tough pack alloy and preparation method thereof Download PDFInfo
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- CN109881056A CN109881056A CN201910228703.2A CN201910228703A CN109881056A CN 109881056 A CN109881056 A CN 109881056A CN 201910228703 A CN201910228703 A CN 201910228703A CN 109881056 A CN109881056 A CN 109881056A
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Abstract
The present invention relates to a kind of high tough pack alloy and preparation method thereof, the weight percent of each component in the pack alloy are as follows: Si 9.0wt%-11.0wt%；Mg 0.1wt%-0.5wt%；Mn 0.5wt%-0.8wt%；Sr 50ppm-400ppm；Zn 1.0wt%-3.0wt%；Re 0.05wt%-0.35wt%；Fe w (Fe)≤0.16wt%；Remaining total impurities is less than or equal to 0.25%, surplus Al.This Al-Si-Mn-Mg series die-casting alloy aluminum is by being added intensified element Zn, and it is rotten using Sr/ RE multiple modification, improve its tissue, it can get yield strength under the non-heat treated state of die casting and take into account pack alloy with high tenacity up to 270MPa, elongation percentage up to 7% high intensity up to 160MPa, tensile strength, and there is good die casting performance, greatly meet the application demand of automobile industry components.
Description
Technical field
The present invention relates to technical field of metal material, and in particular to a kind of high tough pack alloy and preparation method thereof.
Background technique
Compared to material heavier in automobile, such as steel or copper, high intensity stiffness/weight ratio, good molding possessed by aluminium
Property, good corrosion resistance, recycle the characteristics such as potentiality, become the ideal chose for meeting automotive light weight technology demand.Pressure
Power foundry engieering is the common foundry engieering of aluminium alloy in automobile, and according to ingredient, pack alloy can be divided into Al-Si system, Al-
Si-Mg system, Al-Si-Mn-Mg system, Al-Si-Cu system, Al-Mg system and Al-Zn system etc. are serial.In the car, pack alloy
Following four classes can be divided into using according to function: engine and auxiliary system, power assembly, interior trim and electronic product, chassis and vehicle
Body structure.
In recent years to meet the market demand, the exploitation of high-strength and high ductility pack alloy obtains more and more concerns, for example, moral
The Silafont-36 alloy (patent publication No.: US6364970B1) of state's Rheinland Corporation exploitation, has good mechanical property.It presses
According to mass percent meter, which includes following components: silicon 9.5%~11.5%, manganese 0.5%~0.8%, and copper 0.2%~
0.6%, magnesium 0.1%~0.5%, strontium 0.01%~0.02%, iron≤0.15%, impurity≤0.20% measures as aluminium.But it obtains
The good mechanical property alloy need to take high vacuum and heat treatment process, so that entire process flow lengthens, cost consumption is big,
Qualification rate is low.The present invention is in this context, to provide a kind of high tough pack alloy and its preparation and die-casting process.
Under the premise of guaranteeing has good casting character, through the invention, the Mechanical Properties of Aluminum Alloys of acquisition is good, and toughness is high, intensity
Height, alloy product preparation method is simple, has high tenacity and high intensity.To meet the requirement of auto parts and components production.
Summary of the invention
It is an object of the invention to overcome above-mentioned the shortcomings of the prior art, provide a kind of high tough pack alloy and
Preparation method.Under the premise of guaranteeing that alloy has good die casting performance, the die casting of non-heat treated state can have excellent
Comprehensive mechanical property, to meet the performance requirement of vehicle components.
The purpose of the present invention is achieved through the following technical solutions:
The present invention relates to a kind of high tough pack alloy, the weight percent of each component in the pack alloy are as follows:
Si:9.0wt%-11.0wt%；Mg:0.1wt%-0.5wt%；Mn:0.5wt%-0.8wt%；Sr:50ppm-400ppm；Zn:
1.0wt%-3.0wt%；RE:0.05wt%-0.35wt%；Fe:w (Fe)≤0.12wt%；Remaining total impurities is less than or waits
In 0.25%, surplus Al.
The present inventor has found to be added in Al-Si-Mg-Mn alloy and make in the research of long-term pack alloy
For the Zn of intensified element, and under the effect of the composite inoculating of Sr and rare earth element, improves microstructure, pack alloy can be made
Obtain the comprehensive mechanical property that high-intensitive and high tenacity is taken into account.
The invention further relates to a kind of preparation methods of high tough pack alloy, comprising the following steps:
(1) it stocks up: will be by the ready fine aluminium ingot of alloying element weight ratio, industrial silicon, pure MAG block, al-sr alloy, pure zinc
Block, alumal and Al rare earth alloy；
(2) melting: first melting fine aluminium ingot, then raises temperature to 750-800 DEG C of addition industrial silicon, is cooled to after fusing
720-740 DEG C of addition alumal and Al rare earth alloy, are cooled to 680-700 DEG C after fusing, protect to melt,
Pure magnesium, pure zinc, al-sr alloy is then added, and is pressed into crucible bottom and is melted；
(3) it refines: the melt of step (2) is warming up to 710-720 DEG C, refining agent is added and stirs.After refining 5-10min
After removing slag, 10-20min is stood；
(4) die casting: the melt that step (3) are obtained is in 680-710 DEG C of progress Die Casting；
It preferably, further include that ready raw material is subjected to drying and processing in step (1).
Preferably, in step (2), to melt carry out protection be bath surface sprinkle without Na ion, solvent density <
The coverture of 2.7g/cm3.
Preferably, in step (2), further include it is to be melted stand and carry out stokehold constituent analysis after mixing evenly, detection is closed
The component content of golden solution carries out feed supplement there are the melt of deviation to content or waters down, its ingredient is made to reach qualified range
The step of.
Preferably, in step (3), the refining agent is three-in-one refining agent.
Preferably, the three-in-one refining agent ingredient is NaCl, KCl, CaCl2。
Preferably, in step (4), for the slow shot speed that the die casting uses for 0.25m/s, fast shot speed is 2m/s.
Preferably, in step (4), when carrying out die casting production using the die casting aldray, casting pressure range
For 100-150Mpa.
Compared with existing pack alloy, the present invention has the following advantages:
The tough pack alloy of height prepared by the present invention has important industrial application value, and mechanical property can reach in the wrong
Intensity is taken up to 160MPa, tensile strength up to 270MPa, elongation percentage up to 7%, and there is good die casting performance, is greatly met
The performance requirements of auto parts and components.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the SEM structure observation comparison diagram of pack alloy casting；Wherein, A is the corresponding microstructure of comparative example 2
(running through type Eutectic Silicon in Al-Si Cast Alloys)；B is the corresponding microstructure of embodiment 1 (dotted, stub type Eutectic Silicon in Al-Si Cast Alloys)；C is that embodiment 2 is corresponding micro-
It sees tissue (dotted, stub type Eutectic Silicon in Al-Si Cast Alloys)；D is the corresponding microstructure of embodiment 3 (tiny dotted, stub type Eutectic Silicon in Al-Si Cast Alloys).
Specific embodiment
The present invention is described in detail with attached drawing combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understand the present invention, but the invention is not limited in any way.It should be pointed out that the general of this field
For logical technical staff, without departing from the inventive concept of the premise, various modifications and improvements can be made.These are belonged to
Protection scope of the present invention.
Embodiment 1
A kind of weight percentage of each component of high tough pack alloy of the present embodiment are as follows: Si:10.0wt%；Mg:
0.3wt%；Mn:0.6wt%；Sr:0.04wt%；Zn:1.0wt%；RE:0.1wt%；Fe:w (Fe)≤0.16wt%；Remaining
Total impurities are less than or equal to 0.25%, surplus Al.
A kind of preparation method of the high tough pack alloy of the present embodiment, comprising the following steps:
(1) dry: by the raw material fine aluminium ingot got ready, industrial silicon, pure MAG block, al-sr alloy, pure spelter, alumal and
Al rare earth alloy is preheating to 200 DEG C of progress drying and processings；
(2) it melting: selects crucible electrical resistance furnace to carry out melting, resistance furnace is first preheated to 200 DEG C, then again to crucible internal walls
Uniformly coating coating；After to be dried, first the fine aluminium weighed up is melted, after being melted to fine aluminium, 780 DEG C is warming up to, adds
Enter the industrial silicon weighed up, 740 DEG C of addition alumals and Al rare earth alloy are cooled to after to be melted, is cooled to after fusing
680-700 DEG C, coverture is sprinkled in bath surface, pure magnesium, pure zinc, al-sr alloy is then added, and be pressed into crucible bottom
It is melted.It is sufficiently stirred after to be melted, stands and carry out stokehold constituent analysis, detect the component content of alloy melt,
Feed supplement is carried out there are the solution of deviation to content or is watered down, its ingredient is made to reach qualified range；
(3) it refines: the melt of alloying component qualification is warming up to 720 DEG C, total melt weight 0.8% is added in the melt
Three-in-one refining agent powder (refining agent powder is wrapped up with aluminium-foil paper) refines 10min, then stands 20min, and carry out stokehold again
Constituent analysis test, in 690 DEG C of -700 DEG C of progress high-pressure casting productions after ingredient is qualified.Injection speed is 2m/s, casting pressure
For 90MPa.Mold used in production process is die casting coupon mould.
Embodiment 2
A kind of weight percentage of each component of high tough pack alloy of the present embodiment are as follows: Si:10.0wt%；Mg:
0.3wt%；Mn:0.6wt%；Sr:0.04wt%；Zn:1.5wt%；RE:0.1wt%；Fe:w (Fe)≤0.16wt%；Remaining
Total impurities are less than or equal to 0.25%, surplus Al.
A kind of preparation method of the high tough pack alloy of the present embodiment, comprising the following steps:
(1) it dries: raw material fine aluminium ingot, industrial silicon, pure MAG block, al-sr alloy, pure spelter and the alumal that will be got ready
It is preheating to 200 DEG C of progress drying and processings；
(2) it melting: selects crucible electrical resistance furnace to carry out melting, resistance furnace is first preheated to 200 DEG C, then again to crucible internal walls
Uniformly coating coating；After to be dried, first the fine aluminium weighed up is melted, after being melted to fine aluminium, 780 DEG C is warming up to, adds
Enter the industrial silicon weighed up, 740 DEG C of addition alumals are cooled to after to be melted, are cooled to 680-700 DEG C after fusing, molten
Body surface face sprinkles coverture, pure magnesium, pure zinc, al-sr alloy is then added, and be pressed into crucible bottom and melted.It is to be melted
After be sufficiently stirred, stand and carry out stokehold constituent analysis, detect the component content of alloy melt, there are deviations to content
Solution carries out feed supplement or waters down, its ingredient is made to reach qualified range；
(3) it refines: the melt of alloying component qualification is warming up to 720 DEG C, total melt weight 0.8% is added in the melt
Three-in-one refining agent powder (refining agent powder is wrapped up with aluminium-foil paper) refines 10min, then stands 20min, and carry out stokehold again
Constituent analysis test, in 690 DEG C of -700 DEG C of progress high-pressure casting productions after ingredient is qualified.Die casting parameter and die casting coupon mould and reality
It is identical to apply example 1.
Embodiment 3
A kind of weight percentage of each component of high tough pack alloy of the present embodiment are as follows: Si:10.0wt%；Mg:
0.3wt%；Mn:0.6wt%；Sr:0.04%；Zn:2.5wt%；RE:0.1wt%；Fe:w (Fe)≤0.16wt%；Remaining is miscellaneous
Matter total amount is less than or equal to 0.25%, surplus Al.
A kind of preparation method of the high tough pack alloy of the present embodiment, comprising the following steps:
(1) it dries: raw material fine aluminium ingot, industrial silicon, pure MAG block, al-sr alloy, Al rare earth alloy and the aluminium manganese that will be got ready
Alloy is preheating to 200 DEG C of progress drying and processings；
(2) it melting: selects crucible electrical resistance furnace to carry out melting, resistance furnace is first preheated to 200 DEG C, then again to crucible internal walls
Uniformly coating coating；After to be dried, first the fine aluminium weighed up is melted, after being melted to fine aluminium, 780 DEG C is warming up to, adds
Enter the industrial silicon weighed up, 740 DEG C of addition alumals and Al rare earth alloy are cooled to after to be melted, is cooled to after fusing
680-700 DEG C, coverture is sprinkled in bath surface, pure magnesium, al-sr alloy is then added, and be pressed into crucible bottom and melted
Change.It is sufficiently stirred after to be melted, stands and carry out stokehold constituent analysis, the component content of alloy melt is detected, to content
Feed supplement is carried out there are the solution of deviation or is watered down, its ingredient is made to reach qualified range；
(3) it refines: the melt of alloying component qualification is warming up to 720 DEG C, total melt weight 0.8% is added in the melt
Three-in-one refining agent powder (refining agent powder is wrapped up with aluminium-foil paper) refines 10min, then stands 20min, and carry out stokehold again
Constituent analysis test, in 690 DEG C of -700 DEG C of progress high-pressure casting productions after ingredient is qualified.Die casting parameter and die casting coupon mould and reality
It is identical to apply example 1.
Comparative example 1
A kind of weight percentage of each component of high tough pack alloy of this comparative example are as follows: Si:10.0wt%；Mg:
0.3wt%；Mn:0.6wt%；Sr:0.04%；Zn:0wt%；RE:0.1wt%；Fe:w (Fe)≤0.16wt%；Remaining impurity
Total amount is less than or equal to 0.25%, surplus Al.
A kind of preparation method of the high tough pack alloy of this comparative example, comprising the following steps:
(1) it dries: raw material fine aluminium ingot, industrial silicon, pure MAG block, al-sr alloy and the alumal got ready is preheating to
200 DEG C of progress drying and processings；
(2) it melting: selects crucible electrical resistance furnace to carry out melting, resistance furnace is first preheated to 200 DEG C, then again to crucible internal walls
Uniformly coating coating；After to be dried, first the fine aluminium weighed up is melted, after being melted to fine aluminium, 780 DEG C is warming up to, adds
Enter the industrial silicon weighed up, 740 DEG C of addition alumals are cooled to after to be melted, are cooled to 680-700 DEG C after fusing, molten
Body surface face sprinkles coverture, and pure magnesium is then added, and is pressed into crucible bottom and is melted.It is sufficiently stirred after to be melted
It mixes, stands and carry out stokehold constituent analysis, detect the component content of alloy melt, there are the solutions of deviation to carry out feed supplement to content
Or water down, so that its ingredient is reached qualified range；
(3) it refines: the melt of alloying component qualification is warming up to 720 DEG C, total melt weight 0.8% is added in the melt
Three-in-one refining agent powder (refining agent powder is wrapped up with aluminium-foil paper) refines 10min, then stands 20min, and carry out stokehold again
Constituent analysis test, in 690 DEG C of -700 DEG C of progress high-pressure casting productions after ingredient is qualified.Die casting parameter and die casting coupon mould and reality
It is identical to apply example 1.
Comparative example 2
A kind of weight percentage of each component of high tough pack alloy of this comparative example are as follows: Si:10.0wt%；Mg:
0.3wt%；Mn:0.6wt%；Sr:0wt%；Zn:1.0wt%；RE:0.1wt%；Fe:w (Fe)≤0.16wt%；Remaining impurity
Total amount is less than or equal to 0.25%, surplus Al.
A kind of preparation method of the high tough pack alloy of this comparative example, comprising the following steps:
(1) it dries: raw material fine aluminium ingot, industrial silicon, pure MAG block, al-sr alloy and the alumal got ready is preheating to
200 DEG C of progress drying and processings；
(2) it melting: selects crucible electrical resistance furnace to carry out melting, resistance furnace is first preheated to 200 DEG C, then again to crucible internal walls
Uniformly coating coating；After to be dried, first the fine aluminium weighed up is melted, after being melted to fine aluminium, 780 DEG C is warming up to, adds
Enter the industrial silicon weighed up, 740 DEG C of addition alumals are cooled to after to be melted, are cooled to 680-700 DEG C after fusing, molten
Body surface face sprinkles coverture, and pure magnesium is then added, and is pressed into crucible bottom and is melted.It is sufficiently stirred after to be melted
It mixes, stands and carry out stokehold constituent analysis, detect the component content of alloy melt, there are the solutions of deviation to carry out feed supplement to content
Or water down, so that its ingredient is reached qualified range；
(3) it refines: the melt of alloying component qualification is warming up to 720 DEG C, total melt weight 0.8% is added in the melt
Three-in-one refining agent powder (refining agent powder is wrapped up with aluminium-foil paper) refines 10min, then stands 20min, and carry out stokehold again
Constituent analysis test, in 690 DEG C of -700 DEG C of progress high-pressure casting productions after ingredient is qualified.Die casting parameter and die casting coupon mould and reality
It is identical to apply example 1.
Fig. 1 is the SEM structure observation comparison diagram of pack alloy casting；As seen from the figure, this comparative example 2 is microcosmic group corresponding
It is woven to through type Eutectic Silicon in Al-Si Cast Alloys；The corresponding microstructure of embodiment 2 is dotted, stub type Eutectic Silicon in Al-Si Cast Alloys；Embodiment 3 is microcosmic group corresponding
It is woven to dotted, stub type Eutectic Silicon in Al-Si Cast Alloys；The corresponding microstructure of embodiment 4 is tiny dotted, stub type Eutectic Silicon in Al-Si Cast Alloys.
Comparative example 3
A kind of weight percentage of each component of high tough pack alloy of this comparative example are as follows: Si:10.0wt%；Mg:
0.3wt%；Mn:0.6wt%；Sr:0.04wt%；Zn:1.5wt%；RE:0.1wt%；Fe:w (Fe)≤0.16wt%；Remaining
Total impurities are less than or equal to 0.25%, surplus Al.
A kind of preparation method of the high tough pack alloy of this comparative example, comprising the following steps:
(1) it dries: raw material fine aluminium ingot, industrial silicon, pure MAG block, al-sr alloy and the alumal got ready is preheating to
200 DEG C of progress drying and processings；
(2) it melting: selects crucible electrical resistance furnace to carry out melting, resistance furnace is first preheated to 200 DEG C, then again to crucible internal walls
Uniformly coating coating；After to be dried, first the fine aluminium weighed up is melted, after being melted to fine aluminium, 780 DEG C is warming up to, adds
Enter the industrial silicon weighed up, 740 DEG C of addition alumals are cooled to after to be melted, are cooled to 680-700 DEG C after fusing, molten
Body surface face sprinkles coverture, and pure magnesium is then added, and is pressed into crucible bottom and is melted.It is sufficiently stirred after to be melted
It mixes, stands and carry out stokehold constituent analysis, detect the component content of alloy melt, there are the solutions of deviation to carry out feed supplement to content
Or water down, so that its ingredient is reached qualified range；
(3) it refines: the melt of alloying component qualification is warming up to 720 DEG C, total melt weight 0.8% is added in the melt
Three-in-one refining agent powder (refining agent powder is wrapped up with aluminium-foil paper) refines 10min, then stands 20min, and carry out stokehold again
Constituent analysis test, in 690 DEG C of -700 DEG C of progress high-pressure casting productions after ingredient is qualified.Die casting parameter and die casting coupon mould and reality
It is identical to apply example 1.
Table 1 (mass fraction wt%)
| Group | Si | Mg | Mn | Sr | Zn | RE |
| Comparative example 1 | 10.0 | 0.30 | 0.6 | 0.04 | 0.0 | 0.1 |
| Comparative example 2 | 10.0 | 0.30 | 0.6 | 0.00 | 1.0 | 0.1 |
| Comparative example 3 | 10.0 | 0.30 | 0.6 | 0.04 | 1.5 | 0.0 |
| Embodiment 1 | 10.0 | 0.30 | 0.6 | 0.04 | 1.0 | 0.1 |
| Embodiment 2 | 10.0 | 0.30 | 0.6 | 0.04 | 1.5 | 0.1 |
| Embodiment 3 | 10.0 | 0.30 | 0.6 | 0.04 | 2.5 | 0.1 |
2 pack alloy performance of table
| Group | Yield strength/MPa | Tensile strength/MPa | Elongation percentage/% |
| Comparative example 1 | 155.8 | 305.8 | 7.3 |
| Comparative example 2 | 146.7 | 302.4 | 10.5 |
| Comparative example 3 | 136.6 | 298.8 | 8.9 |
| Embodiment 1 | 160.4 | 308.2 | 10.1 |
| Embodiment 2 | 165.2 | 314.0 | 9.1 |
| Embodiment 3 | 170.0 | 326.1 | 7.6 |
It is strong to can be seen that addition Zn in pack alloy according to the data of each comparative example and embodiment in above-mentioned table 1, table 2
Change, and composite inoculating is implemented with Sr and rare earth element, die casting aluminium conjunction can be enhanced while guaranteeing good die casting performance
The mechanical property of gold.It can be seen that the eutectic group for being not added with Sr or rare earth element from the macrograph of comparative example and embodiment
It knits more coarse, and has through fractions distribution.And adding the composite inoculating of rare earth element by introducing Sr, eutectic structure obtains carefully
Change, and form improves, and then improves the mechanical property of material.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (8)
1. a kind of high tough pack alloy, which is characterized in that the weight percent of each component in the pack alloy are as follows:
Si:9.0%-11.0%；Mg:0.1%-0.5%；Mn:0.5%-0.8%；Sr:50ppm-400ppm；Zn:1.0%-3.0%；
RE:0.05%-0.35%；Fe :≤0.16wt%；Remaining total impurities is less than or equal to 0.25%, surplus Al.
2. a kind of preparation method of the tough pack alloy of height as described in claim 1, which is characterized in that including following step
It is rapid:
(1) it stocks up: fine aluminium ingot, industrial silicon, pure MAG block, al-sr alloy, pure spelter, aluminium manganese will be got out by alloying element weight ratio
Alloy and Al rare earth alloy；
(2) melting: first melting fine aluminium ingot, then raises temperature to 750-800 DEG C of addition industrial silicon, is cooled to 720- after fusing
740 DEG C of addition alumals and Al rare earth alloy, are cooled to 680-700 DEG C after fusing, protect to melt, then
Pure magnesium, pure zinc, al-sr alloy is added, and is pressed into crucible bottom and is melted；
(3) it refines: the melt of step (2) being warming up to 710-720 DEG C, refining 5-10min recession slag stands 10- later
20min；
(4) die casting: the melt that step (3) are obtained is in 680-710 DEG C of progress Die Casting.
3. the preparation method of high tough pack alloy as claimed in claim 2, which is characterized in that in step (1), further include
Ready raw material is subjected to drying and processing.
4. the preparation method of high tough pack alloy as claimed in claim 2, which is characterized in that in step (2), to melt
Carrying out protection is to sprinkle in bath surface without Na ion, flux density < 2.7g/cm3Coverture.
5. the preparation method of high tough pack alloy as claimed in claim 2, which is characterized in that in step (2), further include
It is to be melted to stand after mixing evenly, and stokehold constituent analysis is carried out, the component content of alloy melt is detected, there are deviations to content
Melt carry out feed supplement or the step of water down, its ingredient is made to reach preset value.
6. the preparation method of high tough pack alloy as claimed in claim 2, which is characterized in that in step (3), the essence
Refining is using three-in-one refining agent.
7. the preparation method of high tough pack alloy as claimed in claim 2, which is characterized in that in step (4), the pressure
The slow shot speed used is cast for 0.25m/s, and fast shot speed is 2m/s.
8. the preparation method of high tough pack alloy as claimed in claim 2, which is characterized in that in step (4), the pressure
The casting pressure range that casting production uses is 100-150Mpa.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113930646A (en) * | 2021-12-13 | 2022-01-14 | 宁波合力科技股份有限公司 | Treatment-free aluminum alloy and preparation method thereof |
| CN114293071A (en) * | 2022-01-11 | 2022-04-08 | 亚太轻合金(南通)科技有限公司 | Aluminum alloy and casting process |
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| CN115161521A (en) * | 2022-07-14 | 2022-10-11 | 山西瑞格金属新材料有限公司 | Heat treatment-free die-casting aluminum-silicon-zinc alloy |
| CN115852214A (en) * | 2023-02-27 | 2023-03-28 | 南通鸿劲金属铝业有限公司 | Heat-treatable reinforced high-strength and high-toughness aluminum alloy and preparation method thereof |
| WO2023103201A1 (en) | 2021-12-10 | 2023-06-15 | 申源创(上海)新材料科技有限公司 | Non-heat-treated high-toughness die-casting aluminum-silicon alloy and preparation method therefor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206778A (en) * | 2010-03-30 | 2011-10-05 | 本田技研工业株式会社 | Aluminium die casting alloy used as vehicle material |
| JP2013204087A (en) * | 2012-03-28 | 2013-10-07 | Honda Kinzoku Gijutsu Kk | High-strength highly heat-conductive aluminum alloy member and method for manufacturing the same |
| CN105463269A (en) * | 2015-12-01 | 2016-04-06 | 上海交通大学 | High-strength and high-corrosion-resistance cast aluminum alloy and pressure casting preparation method thereof |
-
2019
- 2019-03-25 CN CN201910228703.2A patent/CN109881056B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206778A (en) * | 2010-03-30 | 2011-10-05 | 本田技研工业株式会社 | Aluminium die casting alloy used as vehicle material |
| JP2013204087A (en) * | 2012-03-28 | 2013-10-07 | Honda Kinzoku Gijutsu Kk | High-strength highly heat-conductive aluminum alloy member and method for manufacturing the same |
| CN105463269A (en) * | 2015-12-01 | 2016-04-06 | 上海交通大学 | High-strength and high-corrosion-resistance cast aluminum alloy and pressure casting preparation method thereof |
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