CN106167863B - A kind of low beryllium alumin(i)um alloy and preparation method and application - Google Patents
A kind of low beryllium alumin(i)um alloy and preparation method and application Download PDFInfo
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- CN106167863B CN106167863B CN201610754243.3A CN201610754243A CN106167863B CN 106167863 B CN106167863 B CN 106167863B CN 201610754243 A CN201610754243 A CN 201610754243A CN 106167863 B CN106167863 B CN 106167863B
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- 239000000956 alloy Substances 0.000 title claims abstract description 126
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 125
- 229910052790 beryllium Inorganic materials 0.000 title claims abstract description 101
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 38
- 239000004411 aluminium Substances 0.000 claims abstract description 34
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000002844 melting Methods 0.000 claims abstract description 23
- 230000008018 melting Effects 0.000 claims abstract description 23
- 239000011573 trace mineral Substances 0.000 claims abstract description 16
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000005266 casting Methods 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- -1 aluminium manganese Chemical compound 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 claims abstract description 4
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 22
- 238000003723 Smelting Methods 0.000 claims description 22
- 150000001572 beryllium Chemical class 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 230000001988 toxicity Effects 0.000 abstract description 7
- 231100000419 toxicity Toxicity 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000003026 anti-oxygenic effect Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000037230 mobility Effects 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000002826 coolant Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000952 Be alloy Inorganic materials 0.000 description 2
- 206010004485 Berylliosis Diseases 0.000 description 2
- 208000023355 Chronic beryllium disease Diseases 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 206010037391 Pulmonary granuloma Diseases 0.000 description 1
- 206010044314 Tracheobronchitis Diseases 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005269 aluminizing Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- 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
Abstract
The invention discloses a kind of low beryllium alumin(i)um alloy, by being formed comprising following component and weight/mass percentage composition：The 5wt% of beryllium 1, the 98wt% of aluminium intermediate alloy 93,0.1 2wt% of other trace elements, the one kind of wherein described aluminium intermediate alloy in aluminium manganese intermediate alloy, aluminium titanium intermediate alloy, aluminium silicon intermediate alloy, ferro-aluminum intermediate alloy, aluminium zinc intermediate alloy, other described trace elements are the one or more combination in Cu, Ni, Ag, Ge and Co；The invention also discloses a kind of preparation method of low beryllium alumin(i)um alloy, low beryllium alumin(i)um alloy is prepared using melting casting technique, small toxicity, mobility, corrosion resistance and antioxygenic property are good, hardness and intensity are high, with good processing ductility, for casting the purposes of processing electronic apparatus, auto parts and components.
Description
Technical field
The present invention relates to alloy field, and in particular to a kind of low beryllium alumin(i)um alloy and preparation method and application.
Background technology
Beryllium alumin(i)um alloy has good light weight, specific strength height, specific stiffness height, heat endurance, high tenacity, anticorrosive etc. many excellent
Point, it is widely used in the industrial circles such as Aero-Space, computer, automobile as a kind of important structural material.Suddenly draw in the U.S.
Uncommon patent WO95/27088 of the Weirs Man early in nineteen ninety-five discloses aluminium alloy containing beryllium and for casting out accurate aluminizing
The modification method of the precision-investment casting of alloy；Domestic patent CN 105316552A disclose a kind of electric equipment instrument and meter
With beryllium alumin(i)um alloy, using nine kinds of beryllium, aluminium, zirconium, niobium, copper, rhenium, molybdenum, antimony and indium compositions compositions, have intensity is high, wearability is good,
The characteristics of heat shock resistance intensity is big, service life is long；CN 104726756A disclose a kind of high-performance beryllium alumin(i)um alloy and its preparation
Method, beryllium content are 55-85%, aluminium content 10-35%, nickel content 3-5%, and remaining 1-5% is silver, cobalt, germanium, element silicon
In one or more, using powder metallurgical technique prepare high-performance beryllium alumin(i)um alloy.
According to the content of beryllium it is high beryllium alloy in above-mentioned patent document.But beryllium is as silver gray light metal, beryllium and its
Salt compounds have larger toxicity, and acute berylliosis system is largely sucked caused by the flue dust of beryllium and its compound, steam, clinical
Show as chemical tracheobronchitis and pneumonia, chronic berylliosis cause with pulmonary granulomatosis become based on systemic disease, also known as
Beryllium disease.The toxicity of beryllium limits its development, such as：1) the protection question increase enterprise's production cost of beryllium, causes product price height；
2) enterprise is not recognized correctly beryllium toxicity, and the use to beryllium alumin(i)um alloy has misgivings.
Low beryllium alumin(i)um alloy frequently as aluminium alloy smelting process additive, for improving the mobility of aluminium and corrosion resistance,
The oxidation and burning of aluminium are protected, improves alloy microstructure, crystal grain thinning, improve intensity.
The content of the invention
To solve the drawbacks described above such as big, the production protection cost height of high beryllium alloy toxicity in the prior art, the purpose of the present invention
It is to provide a kind of low beryllium alumin(i)um alloy.
Another object of the present invention is to provide a kind of preparation method of low beryllium alumin(i)um alloy.
Another object of the present invention is to provide a kind of application of low beryllium alumin(i)um alloy.
The purpose of the present invention is achieved through the following technical solutions：
A kind of low beryllium alumin(i)um alloy, by being formed comprising following component and weight/mass percentage composition：Beryllium 1-5wt%, aluminium intermediate alloy
93-98wt%, other micro- 0.1-2wt%；Described aluminium alloy is selected from aluminium manganese intermediate alloy, aluminium titanium intermediate alloy, aluminium
One kind in silicon intermediate alloy, ferro-aluminum intermediate alloy, aluminium zinc intermediate alloy；Other described trace elements selected from Cu, Ni, Ag,
One or more combination in Ge and Co.
Preferably, described low beryllium alumin(i)um alloy comprising following component and weight/mass percentage composition by forming：Beryllium 2-4wt%, aluminium
Intermediate alloy 95-97wt%, other micro- 1-2wt%.
Preferably, described low beryllium alumin(i)um alloy comprising following component and weight/mass percentage composition by forming：Beryllium 3wt%, in aluminium
Between alloy 96wt%, other micro- 1wt%.
A kind of preparation method of low beryllium alumin(i)um alloy, comprises the following steps：
(1) according to melting furnace and the capacity of holding furnace, according to above-mentioned beryllium, aluminium intermediate alloy and other micro- quality
Percentage prepares alloy raw material；(2) smelting furnace bore temperature is adjusted to 700-900 DEG C, insulation furnace temperature is adjusted to 1000-
1300℃；(3) load aluminium intermediate alloy melting 4-6h in smelting furnace, obtain molten aluminium alloy, beryllium and its are loaded in holding furnace
Its trace element insulation 4-8h must be modified beryllium liquation；(4) smelting furnace tap hole is opened, injects modified beryllium to molten aluminium alloy rapidly
Liquation continues melting 3-5h, obtains low beryllium alumin(i)um alloy solution；(5) above-mentioned low beryllium alumin(i)um alloy liquation is added into cooling water pressure is
Low beryllium alumin(i)um alloy is quenched to obtain in 0.5-1MPa, the metal mold that cooling water temperature is 10 DEG C -15 DEG C.
A kind of low beryllium alumin(i)um alloy is used to cast processing electronic apparatus, the purposes of auto parts and components.
Compared with prior art, the invention has the advantages that：
Low beryllium alumin(i)um alloy small toxicity, mobility, corrosion resistance and the antioxygenic property of the present invention is good, and hardness and intensity are high,
With good processing ductility.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
A kind of low beryllium alumin(i)um alloy, by being formed comprising following component and weight/mass percentage composition：Beryllium 1wt%, aluminium intermediate alloy
98wt%, other micro- 1wt%；Described aluminium intermediate alloy is aluminium manganese intermediate alloy；Other described trace elements are
Cu, Ni, Ag, Ge and Co mixture.
A kind of preparation method of low beryllium alumin(i)um alloy, comprises the following steps：
(1) according to melting furnace and the capacity of holding furnace, according to above-mentioned beryllium, aluminium intermediate alloy and other micro- quality
Percentage prepares alloy raw material；(2) smelting furnace bore temperature is adjusted to 700 DEG C, insulation furnace temperature is adjusted to 1000 DEG C；(3)
Load aluminium intermediate alloy melting 4h in smelting furnace, obtain molten aluminium alloy, beryllium is loaded in holding furnace and other trace elements are protected
Warm 4h must be modified beryllium liquation；(4) smelting furnace tap hole is opened, modified beryllium liquation is injected to molten aluminium alloy rapidly and continues melting
3h, obtain low beryllium alumin(i)um alloy solution；(5) above-mentioned low beryllium alumin(i)um alloy liquation is added to cooling water pressure as 0.5MPa, coolant water temperature
Spend in the metal mold for 10 DEG C and be quenched to obtain low beryllium alumin(i)um alloy.
A kind of low beryllium alumin(i)um alloy is used to cast processing electronic apparatus, the purposes of auto parts and components.
Embodiment 2
A kind of low beryllium alumin(i)um alloy, by being formed comprising following component and weight/mass percentage composition：Beryllium 3wt%, aluminium intermediate alloy
96wt%, other micro- 1wt%；Described aluminium alloy is aluminium titanium intermediate alloy；Other described trace elements are Cu.
A kind of preparation method of low beryllium alumin(i)um alloy, comprises the following steps：
(1) according to melting furnace and the capacity of holding furnace, according to above-mentioned beryllium, aluminium intermediate alloy and other micro- quality
Percentage prepares alloy raw material；(2) smelting furnace bore temperature is adjusted to 900 DEG C, insulation furnace temperature is adjusted to 1300 DEG C；(3)
Load aluminium intermediate alloy melting 6h in smelting furnace, obtain molten aluminium alloy, beryllium is loaded in holding furnace and other trace elements are protected
Warm 8h must be modified beryllium liquation；(4) smelting furnace tap hole is opened, modified beryllium liquation is injected to molten aluminium alloy rapidly and continues melting
5h, obtain low beryllium alumin(i)um alloy solution；(5) above-mentioned low beryllium alumin(i)um alloy liquation is added to cooling water pressure as 1MPa, cooling water temperature
To be quenched to obtain low beryllium alumin(i)um alloy in 15 DEG C of metal molds.
A kind of low beryllium alumin(i)um alloy is used to cast processing electronic apparatus, the purposes of auto parts and components.
Embodiment 3
A kind of low beryllium alumin(i)um alloy, by being formed comprising following component and weight/mass percentage composition：Beryllium 2wt%, aluminium intermediate alloy
96wt%, other micro- 2wt%；Described aluminium alloy is aluminium silicon intermediate alloy；Other described trace elements are Ni, Ag
Mixture.
A kind of preparation method of low beryllium alumin(i)um alloy, comprises the following steps：
(1) according to melting furnace and the capacity of holding furnace, according to above-mentioned beryllium, aluminium intermediate alloy and other micro- quality
Percentage prepares alloy raw material；(2) smelting furnace bore temperature is adjusted to 800 DEG C, insulation furnace temperature is adjusted to 1200 DEG C；(3)
Load aluminium intermediate alloy melting 5h in smelting furnace, obtain molten aluminium alloy, beryllium is loaded in holding furnace and other trace elements are protected
Warm 6h must be modified beryllium liquation；(4) smelting furnace tap hole is opened, modified beryllium liquation is injected to molten aluminium alloy rapidly and continues melting
4h, obtain low beryllium alumin(i)um alloy solution；(5) above-mentioned low beryllium alumin(i)um alloy liquation is added to cooling water pressure as 0.8MPa, coolant water temperature
Spend in the metal mold for 12 DEG C and be quenched to obtain low beryllium alumin(i)um alloy.
A kind of low beryllium alumin(i)um alloy is used to cast processing electronic apparatus, the purposes of auto parts and components.
Embodiment 4
A kind of low beryllium alumin(i)um alloy, by being formed comprising following component and weight/mass percentage composition：Beryllium 5wt%, aluminium intermediate alloy
93wt%, other micro- 2wt%；Described aluminium alloy is ferro-aluminum intermediate alloy；Other described trace elements are Ag, Ge
With Co mixture.
A kind of preparation method of low beryllium alumin(i)um alloy, comprises the following steps：
(1) according to melting furnace and the capacity of holding furnace, according to above-mentioned beryllium, aluminium intermediate alloy and other micro- quality
Percentage prepares alloy raw material；(2) smelting furnace bore temperature is adjusted to 850 DEG C, insulation furnace temperature is adjusted to 1100 DEG C；(3)
Load aluminium intermediate alloy melting 4.5h in smelting furnace, obtain molten aluminium alloy, beryllium and other trace elements are loaded in holding furnace
Insulation 5h must be modified beryllium liquation；(4) smelting furnace tap hole is opened, modified beryllium liquation is injected to molten aluminium alloy rapidly and continues melting
3h, obtain low beryllium alumin(i)um alloy solution；(5) above-mentioned low beryllium alumin(i)um alloy liquation is added to cooling water pressure as 0.6MPa, coolant water temperature
Spend in the metal mold for 13 DEG C and be quenched to obtain low beryllium alumin(i)um alloy.
A kind of low beryllium alumin(i)um alloy is used to cast processing electronic apparatus, the purposes of auto parts and components.
Embodiment 5
A kind of low beryllium alumin(i)um alloy, by being formed comprising following component and weight/mass percentage composition：Beryllium 3.9wt%, aluminium intermediate alloy
96wt%, other micro- 0.1wt%；Described aluminium alloy is aluminium zinc intermediate alloy；Other described trace elements are Ni.
A kind of preparation method of low beryllium alumin(i)um alloy, comprises the following steps：
(1) according to melting furnace and the capacity of holding furnace, according to above-mentioned beryllium, aluminium intermediate alloy and other micro- quality
Percentage prepares alloy raw material；(2) smelting furnace bore temperature is adjusted to 900 DEG C, insulation furnace temperature is adjusted to 1250 DEG C；(3)
Load aluminium intermediate alloy melting 4h in smelting furnace, obtain molten aluminium alloy, beryllium is loaded in holding furnace and other trace elements are protected
Warm 8h must be modified beryllium liquation；(4) smelting furnace tap hole is opened, modified beryllium liquation is injected to molten aluminium alloy rapidly and continues melting
4h, obtain low beryllium alumin(i)um alloy solution；(5) above-mentioned low beryllium alumin(i)um alloy liquation is added to cooling water pressure as 1.0MPa, coolant water temperature
Spend in the metal mold for 15 DEG C and be quenched to obtain low beryllium alumin(i)um alloy.
A kind of low beryllium alumin(i)um alloy is used to cast processing electronic apparatus, the purposes of auto parts and components.
The low beryllium alumin(i)um alloy that embodiment 1-5 is prepared carries out performance test, and test result is shown in Table 1.
The properties of product test result table of table 1
Table 1 is the tensile strength, bending strength, impact strength that the present invention prepares low beryllium alumin(i)um alloy using melting casting technique
Etc. performance data, the results showed that material has good comprehensive mechanical property and processing ductility, belongs to high-strength and high-modulus amount alloy
Material, from experimental data it is also seen that the alloy has good heat endurance；In addition, the alloy small toxicity, mobility, resistance to
Corrosivity and antioxygenic property are good, and hardness and intensity are high, for casting the purposes of processing electronic apparatus, auto parts and components, performance
Go out good development potentiality and wide application prospect.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (6)
1. a kind of low beryllium alumin(i)um alloy, it is characterised in that by being formed comprising following component and weight/mass percentage composition：Beryllium 1-5wt%, aluminium
Intermediate alloy 93-98wt%, other micro- 0.1-2wt%；Its preparation method comprises the following steps：(1) according to melting furnace
With the capacity of holding furnace, prepare alloy raw material according to above-mentioned beryllium, aluminium intermediate alloy and other micro- mass percents；(2)
Smelting furnace bore temperature is adjusted to 700-900 DEG C, insulation furnace temperature is adjusted to 1000-1300 DEG C；(3) load in smelting furnace
Aluminium intermediate alloy melting 4-6h, obtains molten aluminium alloy, and beryllium is loaded in holding furnace and other trace element insulation 4-8h must be modified
Beryllium liquation；(4) smelting furnace tap hole is opened, modified beryllium liquation is injected to molten aluminium alloy rapidly and continues melting 3-5h, obtain low beryllium
Aluminium alloy solution；(5) by above-mentioned low beryllium alumin(i)um alloy liquation be added to cooling water pressure be 0.5-1MPa, cooling water temperature 10-
Low beryllium alumin(i)um alloy is quenched to obtain in 15 DEG C of metal mold.
2. a kind of low beryllium alumin(i)um alloy as claimed in claim 1, it is characterised in that described aluminium intermediate alloy is selected among aluminium manganese
One kind in alloy, aluminium titanium intermediate alloy, aluminium silicon intermediate alloy, ferro-aluminum intermediate alloy, aluminium zinc intermediate alloy.
A kind of 3. low beryllium alumin(i)um alloy as claimed in claim 1, it is characterised in that other described trace elements selected from Cu, Ni,
One or more combination in Ag, Ge and Co.
A kind of 4. low beryllium alumin(i)um alloy in 1-3 such as claim as described in any one, it is characterised in that by weight percentage by with
The following group packet into：Beryllium 2-4wt%, aluminium intermediate alloy 95-97wt%, other micro- 1-2wt%.
A kind of 5. low beryllium alumin(i)um alloy in 1-3 such as claim as described in any one, it is characterised in that by weight percentage by with
The following group packet into：Beryllium 3wt%, aluminium intermediate alloy 96wt%, other micro- 1wt%.
6. the application of a kind of low beryllium alumin(i)um alloy as described in claim 1 or 5, it is characterised in that for casting processing electronics electricity
The purposes of device, auto parts and components.
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| CN108070764A (en) * | 2016-11-07 | 2018-05-25 | 江苏天诚车饰科技有限公司 | A kind of aluminizing manganese alloy and preparation method thereof |
| CN115287503B (en) * | 2022-08-12 | 2023-01-31 | 上海太洋科技有限公司 | Aluminum-beryllium intermediate alloy and preparation method thereof |
Citations (4)
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| CN104404279A (en) * | 2014-11-29 | 2015-03-11 | 江西洪都航空工业集团有限责任公司 | Aluminum-magnesium-beryllium intermediate alloy and preparation method thereof |
| CN104726756A (en) * | 2015-04-13 | 2015-06-24 | 河南泛锐复合材料研究院有限公司 | High-performance beryllium-aluminum alloy and preparing method thereof |
| CN104862552A (en) * | 2015-05-28 | 2015-08-26 | 马鸿斌 | Novel aluminum alloy and preparation method thereof |
| CN105316552A (en) * | 2015-12-02 | 2016-02-10 | 苏州龙腾万里化工科技有限公司 | Beryllium aluminum alloy for instruments and meters of electrical equipment |
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| JP3504917B2 (en) * | 2000-10-11 | 2004-03-08 | 日本碍子株式会社 | Aluminum-beryllium-silicon alloy for automotive engine moving parts and casing members |
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| CN104404279A (en) * | 2014-11-29 | 2015-03-11 | 江西洪都航空工业集团有限责任公司 | Aluminum-magnesium-beryllium intermediate alloy and preparation method thereof |
| CN104726756A (en) * | 2015-04-13 | 2015-06-24 | 河南泛锐复合材料研究院有限公司 | High-performance beryllium-aluminum alloy and preparing method thereof |
| CN104862552A (en) * | 2015-05-28 | 2015-08-26 | 马鸿斌 | Novel aluminum alloy and preparation method thereof |
| CN105316552A (en) * | 2015-12-02 | 2016-02-10 | 苏州龙腾万里化工科技有限公司 | Beryllium aluminum alloy for instruments and meters of electrical equipment |
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