CN108330343A - A kind of preparation method of heat safe cast aluminium alloy gold - Google Patents
A kind of preparation method of heat safe cast aluminium alloy gold Download PDFInfo
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- CN108330343A CN108330343A CN201810225564.3A CN201810225564A CN108330343A CN 108330343 A CN108330343 A CN 108330343A CN 201810225564 A CN201810225564 A CN 201810225564A CN 108330343 A CN108330343 A CN 108330343A
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- Prior art keywords
- aluminium alloy
- casting
- preparation
- cast aluminium
- alloy gold
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- 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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- 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
-
- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a kind of preparation method of heat safe cast aluminium alloy gold, the cast aluminium alloy gold is grouped as by the group of following weight percentage：Silicon 1 2%, magnesium 2 3%, zinc 2 3%, chromium 0.13 0.15%, lithium 1.5 2.5%, zirconium 0.01 0.05%, cadmium 0.1 0.15%, antimony 0.2 0.25%, europium 0.01 0.05%, surplus are aluminium and inevitable impurity.The present invention effectively raises the heat-resisting quantity of aluminium alloy by optimized alloy ingredient and proportioning, and the comprehensive mechanical property of high strength cast aluminum alloys of the invention is apparently higher than the cast aluminium alloy gold reported at present.
Description
Technical field
The present invention relates to casting technology fields, more particularly to a kind of preparation method of heat safe cast aluminium alloy gold.
Background technology
Cast aluminium alloy gold is as traditional metal material, and because it is low with density, specific strength is high, and manufactured parts are flexible, simple
It is single, it is easy to the features such as small lot produces, is widely used in the industries such as Aeronautics and Astronautics, automobile, machinery.With modern industry and state
Anti- development especially has a property to cast aluminium alloy gold, such as with high intensity, high tenacity, high temperature resistant, excellent resistance to
The cast aluminium alloy gold of mill property and corrosion resistance, demand are increasing.
Invention content
In order to make up the defect of prior art, the present invention provides a kind of preparation method of heat safe cast aluminium alloy gold.
The technical problems to be solved by the invention are achieved by the following technical programs：
A kind of preparation method of heat safe cast aluminium alloy gold, the cast aluminium alloy gold are grouped by the group of following weight percentage
At：Silicon 1-2%, magnesium 2-3%, zinc 2-3%, chromium 0.13-0.15%, lithium 1.5-2.5%, zirconium 0.01-0.05%, cadmium 0.1-0.15%, antimony
0.2-0.25%, europium 0.01-0.05%, surplus are aluminium and inevitable impurity.
Further, the preparation method is that：
（1）Each raw material is put into smelting furnace and is all melted to raw material, aluminium alloy solution is obtained；Controlling aluminium alloy solution temperature is
750-780 DEG C, refining agent is added, impurity removing refining simultaneously carries out degasification, and standing 10-12min after refining degasification obtains aluminium alloy；
（2）At 760-800 DEG C of high temperature, by step（1）In obtained aluminium alloy be added in centrifugal casting machine, in centrifugal force
Retrofilling casting mold is acted on, casting is completed and obtains casting；
（3）Gained casting is cooled to room temperature, then 540-550 DEG C is warming up to the speed of 110-120 DEG C/h, then in 75-85
DEG C quenching-in water, cool time 7-8min；Quenched casting is put into 170-180 DEG C of low temperature oven timeliness 2.5-
3.5h takes out, is cooled to room temperature.
The present invention has the advantages that：
The present invention effectively raises the heat-resisting quantity of aluminium alloy, high intensity of the invention by optimized alloy ingredient and proportioning
The comprehensive mechanical property of cast aluminium alloy gold is apparently higher than the cast aluminium alloy gold reported at present.
Specific implementation mode
With reference to embodiment, the present invention will be described in detail, and embodiment is only the preferred embodiment of the present invention,
It is not limitation of the invention.
Embodiment 1
A kind of preparation method of heat safe cast aluminium alloy gold, the cast aluminium alloy gold are grouped by the group of following weight percentage
At：Silicon 1.5%, magnesium 2.5%, zinc 2.5%, chromium 0.14%, lithium 2%, zirconium 0.02%, cadmium 0.12%, antimony 0.2-0.25%, europium 0.03%, surplus
For aluminium and inevitable impurity.
The preparation method is that：
（1）Each raw material is put into smelting furnace and is all melted to raw material, aluminium alloy solution is obtained；Controlling aluminium alloy solution temperature is
760 DEG C, refining agent is added, impurity removing refining simultaneously carries out degasification, and standing 10min after refining degasification obtains aluminium alloy；
（2）At 780 DEG C of high temperature, by step（1）In obtained aluminium alloy be added in centrifugal casting machine, in the effect of centrifugal force
Retrofilling casting mold completes casting and obtains casting；
（3）Gained casting is cooled to room temperature, then 545 DEG C are warming up to the speed of 115 DEG C/h, is then quenched in 80 DEG C of water
Fire, cool time 7min；Quenched casting is put into the timeliness 3h into 175 DEG C of low temperature oven, takes out, is cooled to room temperature.
Embodiment 2
A kind of preparation method of heat safe cast aluminium alloy gold, the cast aluminium alloy gold are grouped by the group of following weight percentage
At：Silicon 1%, magnesium 2%, zinc 2%, chromium 0.13%, lithium 1.5%, zirconium 0.01%, cadmium 0.1%, antimony 0.2%, europium 0.01%, surplus are aluminium and can not
The impurity avoided.
The preparation method is that：
（1）Each raw material is put into smelting furnace and is all melted to raw material, aluminium alloy solution is obtained；Controlling aluminium alloy solution temperature is
750 DEG C, refining agent is added, impurity removing refining simultaneously carries out degasification, and standing 10min after refining degasification obtains aluminium alloy；
（2）At 760 DEG C of high temperature, by step（1）In obtained aluminium alloy be added in centrifugal casting machine, in the effect of centrifugal force
Retrofilling casting mold completes casting and obtains casting；
（3）Gained casting is cooled to room temperature, then 540 DEG C are warming up to the speed of 110 DEG C/h, is then quenched in 75 DEG C of water
Fire, cool time 7min；Quenched casting is put into the timeliness 2.5h into 170 DEG C of low temperature oven, takes out, is cooled to room temperature.
Embodiment 3
A kind of preparation method of heat safe cast aluminium alloy gold, the cast aluminium alloy gold are grouped by the group of following weight percentage
At：Silicon 2%, magnesium 3%, zinc 3%, chromium 0.15%, lithium 2.5%, zirconium 0.05%, cadmium 0.15%, antimony 0.25%, europium 0.05%, surplus is for aluminium and not
Evitable impurity.
The preparation method is that：
（1）Each raw material is put into smelting furnace and is all melted to raw material, aluminium alloy solution is obtained；Controlling aluminium alloy solution temperature is
780 DEG C, refining agent is added, impurity removing refining simultaneously carries out degasification, and standing 10-12min after refining degasification obtains aluminium alloy；
（2）At 800 DEG C of high temperature, by step（1）In obtained aluminium alloy be added in centrifugal casting machine, in the effect of centrifugal force
Retrofilling casting mold completes casting and obtains casting；
（3）Gained casting is cooled to room temperature, then 550 DEG C are warming up to the speed of 120 DEG C/h, then in 75-85 DEG C of water
Quenching, cool time 8min；Quenched casting is put into the timeliness 3.5h into 180 DEG C of low temperature oven, takes out, is cooled to room
Temperature.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention, as long as skill obtained in the form of equivalent substitutions or equivalent transformations
Art scheme should all be fallen within the scope and spirit of the invention.
Claims (2)
1. a kind of preparation method of heat safe cast aluminium alloy gold, the cast aluminium alloy gold by following weight percentage component
Composition：Silicon 1-2%, magnesium 2-3%, zinc 2-3%, chromium 0.13-0.15%, lithium 1.5-2.5%, zirconium 0.01-0.05%, cadmium 0.1-0.15%, antimony
0.2-0.25%, europium 0.01-0.05%, surplus are aluminium and inevitable impurity.
2. the preparation method of heat safe cast aluminium alloy gold as described in claim 1, which is characterized in that the preparation method
For：
（1）Each raw material is put into smelting furnace and is all melted to raw material, aluminium alloy solution is obtained；Controlling aluminium alloy solution temperature is
750-780 DEG C, refining agent is added, impurity removing refining simultaneously carries out degasification, and standing 10-12min after refining degasification obtains aluminium alloy；
（2）At 760-800 DEG C of high temperature, by step（1）In obtained aluminium alloy be added in centrifugal casting machine, in centrifugal force
Retrofilling casting mold is acted on, casting is completed and obtains casting；
（3）Gained casting is cooled to room temperature, then 540-550 DEG C is warming up to the speed of 110-120 DEG C/h, then in 75-85
DEG C quenching-in water, cool time 7-8min；Quenched casting is put into 170-180 DEG C of low temperature oven timeliness 2.5-
3.5h takes out, is cooled to room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225564.3A CN108330343A (en) | 2018-03-19 | 2018-03-19 | A kind of preparation method of heat safe cast aluminium alloy gold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225564.3A CN108330343A (en) | 2018-03-19 | 2018-03-19 | A kind of preparation method of heat safe cast aluminium alloy gold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108330343A true CN108330343A (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225564.3A Withdrawn CN108330343A (en) | 2018-03-19 | 2018-03-19 | A kind of preparation method of heat safe cast aluminium alloy gold |
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| CN (1) | CN108330343A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804708A (en) * | 2019-12-09 | 2020-02-18 | 宁波市佳利来机械制造有限公司 | High-strength die-casting aluminum alloy, engine shell and manufacturing method of engine shell |
| CN114807700A (en) * | 2022-03-23 | 2022-07-29 | 山东博源精密机械有限公司 | Al-Cu type motor rotor alloy and preparation method and application thereof |
| CN114807702A (en) * | 2022-03-23 | 2022-07-29 | 山东博源精密机械有限公司 | Al-Mg-Fe system motor rotor alloy and preparation method and application thereof |
| CN114855025A (en) * | 2022-04-28 | 2022-08-05 | 山东博源精密机械有限公司 | Method for preparing motor rotor aluminum alloy by utilizing recycled aluminum and application |
| CN114941089A (en) * | 2022-04-19 | 2022-08-26 | 金源(山东)新能源科技发展有限公司 | High-strength high-conductivity Al-Zr-Si type aluminum alloy |
| CN114959368A (en) * | 2022-04-19 | 2022-08-30 | 山东意吉希精密制造有限公司 | Al-Fe type motor rotor alloy and preparation method and application thereof |
-
2018
- 2018-03-19 CN CN201810225564.3A patent/CN108330343A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804708A (en) * | 2019-12-09 | 2020-02-18 | 宁波市佳利来机械制造有限公司 | High-strength die-casting aluminum alloy, engine shell and manufacturing method of engine shell |
| CN114807700A (en) * | 2022-03-23 | 2022-07-29 | 山东博源精密机械有限公司 | Al-Cu type motor rotor alloy and preparation method and application thereof |
| CN114807702A (en) * | 2022-03-23 | 2022-07-29 | 山东博源精密机械有限公司 | Al-Mg-Fe system motor rotor alloy and preparation method and application thereof |
| CN114941089A (en) * | 2022-04-19 | 2022-08-26 | 金源(山东)新能源科技发展有限公司 | High-strength high-conductivity Al-Zr-Si type aluminum alloy |
| CN114959368A (en) * | 2022-04-19 | 2022-08-30 | 山东意吉希精密制造有限公司 | Al-Fe type motor rotor alloy and preparation method and application thereof |
| CN114855025A (en) * | 2022-04-28 | 2022-08-05 | 山东博源精密机械有限公司 | Method for preparing motor rotor aluminum alloy by utilizing recycled aluminum and application |
| CN114855025B (en) * | 2022-04-28 | 2024-04-30 | 山东博源精密机械有限公司 | Method for preparing motor rotor aluminum alloy by utilizing recycled aluminum and application |
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Application publication date: 20180727 |
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