CN107267827A - A kind of high-strength magnesium aluminium alloy - Google Patents
A kind of high-strength magnesium aluminium alloy Download PDFInfo
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- CN107267827A CN107267827A CN201710381724.9A CN201710381724A CN107267827A CN 107267827 A CN107267827 A CN 107267827A CN 201710381724 A CN201710381724 A CN 201710381724A CN 107267827 A CN107267827 A CN 107267827A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
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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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
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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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
- C22C1/1073—Infiltration or casting under mechanical pressure, e.g. squeeze casting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0089—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with other, not previously mentioned inorganic compounds as the main non-metallic constituent, e.g. sulfides, glass
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Abstract
The invention belongs to magnesium alloy field, more particularly to a kind of high-strength magnesium aluminium alloy, percentage, including following raw material：Aluminium powder 6.0~9.7%, zinc powder 0.40~0.95%, manganese powder 0.12~0.45%, copper powder 0.03~0.05%, silica flour 0.02~0.06%, iron powder 0.005~0.008%, nickel powder 0.001~0.004%, the assembling thing 0.001~0.003% of beryllium powder 0.001~0.003%, rare earth compound and calcium silicates, remaining is magnesium powder.The magnesium alloy of high intensity prepared by the present invention has high intensity, and cheap, with large market promotional value.
Description
【Technical field】
The present invention relates to magnesium alloy field, more particularly to a kind of high-strength magnesium aluminium alloy.
【Background technology】
Magnesium alloy is the alloy that other elements composition is added based on magnesium, is characterized in：Density is small, specific strength is high, ratio
Modulus of elasticity is big, good heat dissipation, absorb shock resistance are good, the load-carrying ability that withstands shocks is bigger than aluminium alloy and the corrosive nature of resistance to organic matter and alkali
It is good.The main alloying element of magnesium alloy has aluminium, zinc, manganese, cerium, thorium and a small amount of zirconium or cadmium etc..At present using it is most wide be magnalium
Alloy, is mainly used in the industrial departments such as Aeronautics and Astronautics, transport, chemical industry, rocket, is most light metal, magnesium in practical metal
Proportion be about the 2/3 of aluminium, be the 1/4 of iron.It is the most light metal in practical metal, high intensity, high rigidity.
The cost of manufacture of magnesium alloy on current market is higher, and its each alloy raw material fusion degree is not enough, influence
The mechanical property of follow-up magnesium alloy particularly strength character, causes magnesium alloy easily to wear and tear, further increases product
Production cost.Therefore, a kind of low cost is studied and with the controllable magnesium alloy of high intensity, stay in grade, with vast
Market promotion prospect.
【The content of the invention】
Present invention aims at a kind of high-strength magnesium aluminium alloy is provided, the present invention is by preparing rare earth compound and calcium silicates
Assembling thing, and be added into magnesium alloy, promote the fusion of each raw material of magnesium alloy, accelerate melting speed, and then
The fusion degree of each raw material is improved, the intensity of magnesium alloy is further improved.High-strength magnesium aluminium alloy prepared by the present invention is not
Only there is high intensity, and it is cheap, with large market promotional value.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：A kind of high-strength magnesium aluminium alloy, by weight percentage
Number meter, including following raw material：Aluminium powder 6.0~9.7%, zinc powder 0.40~0.95%, manganese powder 0.12~0.45%, copper powder 0.03~
0.05%, silica flour 0.02~0.06%, iron powder 0.005~0.008%, nickel powder 0.001~0.004%, beryllium powder 0.001~
0.003%, the assembling thing 0.001~0.003% of rare earth compound and calcium silicates, remaining is magnesium powder.
In the present invention, as further illustrating, the assembling thing of described rare earth compound and calcium silicates is by following methods
Prepare：Count by weight, after 100 parts of rare earth compounds and 150~200 parts of absolute ethyl alcohols are mixed, be put into reactor, use
The pH value of ammonia spirit regulation reaction solution is 7.8~8.2, at the same temperature be 35~50 DEG C, far infrared irradiation power be 300
Under conditions of~500w and ultrasonic power are 1500~3000w, 50 parts of calcium silicates powder are added in three times, 2~3h of stirring reaction,
Finally after white product is washed and dried, obtain dilute after rotating speed is 1000~2000r/min centrifugation again
The assembling thing of earth compounds and calcium silicates.
In the present invention, as further illustrating, the particle diameter of all raw materials is nanoscale.
In the present invention, as further illustrating, described rare earth compound is rare earth sulfate or rare earth nitrades.
In the present invention, as further illustrating, the mass fraction of described ammonia spirit is 10~15%.
In the present invention, as further illustrating, described rare earth is lanthanide rare metal.
The function introduction of part material is as follows：
Magnesium powder, is in the present invention the primary raw material of magnesium alloy.
Aluminium powder, is in the present invention the primary raw material of magnesium alloy.
Zinc powder, manganese powder, copper powder, silica flour, iron powder, nickel powder and beryllium powder, are in the present invention the alloy raw material of magnesium alloy.
The assembling thing of rare earth compound and calcium silicates, promotes the height fusion of each raw material of magnesium alloy in the present invention.
The invention has the advantages that：
1. rare earth compound and the assembling thing of calcium silicates that the present invention is prepared using the precipitation method have the advantages that high yield.This
Rare earth compound is first dissolved in absolute ethyl alcohol by invention, makes thulium from solid state transformed into the ion for being dissolved in solution；So
Afterwards by under 7.8~8.2 alkalescence condition, by the activation of far infrared, inhaling the micel in solution in pH value
Receive heat energy and change into subset, accelerate the contact area between rare earth compound and calcium silicates, improve rare earth chemical combination
Thing and calcium silicates assemble the production rate of thing；Simultaneously, in the presence of ultrasonic wave, subset can be made uniformly to vibrate and divide
Dissipate, the contact surface of rare earth compound and calcium silicates can not only be increased, increase rare earth compound and calcium silicates assemble the generation of thing
Rate, additionally it is possible to reduce rare earth compound and calcium silicates assembles the particle diameter of thing, be conducive to each raw material in follow-up and magnesium alloy to melt
Melt the progress of step.Each technological means of the present invention cooperates, mutually promoted, and produced general effect is much
Higher than the effect produced by single technological means simple plus and.
2. rare earth compound and the assembling thing of calcium silicates that the present invention is used can accelerate magnesium alloy in melt process
The efficient melting of each raw material.Under the high temperature conditions, rare earth compound can be efficient for the assembling thing of rare earth compound and calcium silicates
Preparation can promote the fusion of the other raw materials of magnesium alloy at 735 DEG C, reduce the active force between each raw material, improve each
The melting efficiency of raw material, shortens the time needed for melt process.
3. the price of the more common magnesium alloy of the high-strength magnesium aluminium alloy of the present invention is low by 10~20%, production is significantly reduced
The production cost of product, and the excellent in mechanical performance of prepared magnesium alloy, particularly tensile strength are up to 395~310MPa,
The intensity of significantly larger than conventional magnesium alloy, with large market promotional value.
【Embodiment】
Embodiment 1：
1. early-stage preparations：
The preparation of the assembling thing of rare earth compound and calcium silicates：By 100g lanthanide rares metallic compound and the anhydrous second of 150g
After alcohol mixing, it is put into reactor, the pH value of the ammonia spirit for being 10% with mass fraction regulation reaction solution is 7.8, while
Under conditions of temperature is 35 DEG C, far infrared irradiation power is 300w and ultrasonic power is 1500w, 50 parts of silicic acid are added in three times
Calcium powder, stirring reaction 2h, finally again by rotating speed for 1000r/min centrifugation after, by white product carry out washing and
After drying, the assembling thing of rare earth compound and calcium silicates is obtained.
It is computed, the yield of rare earth compound and calcium silicates assembling thing is 45.8%.
The material that above-mentioned early stage is prepared is used for the preparation of following high-strength magnesium aluminium alloys.
2. a kind of preparation of high-strength magnesium aluminium alloy, comprises the following steps：
(1) activation process and melt process：By 934.418g magnesium powders, 60g aluminium powders, 4g zinc powders, 1.2g manganese powders, 0.3g copper
The assembling thing of powder, 0.2g silica flours, 0.05g iron powders, 0.01g nickel powders, 0.01g berylliums powder and 0.01g rare earth sulfates and calcium silicates is put
Enter in smelting equipment, 500 DEG C are warming up to 45 DEG C/min programming rate, then toward inert gas is passed through in smelting equipment, make
Material activates 10h under 6MPa pressure condition, is then warming up to 735 DEG C, carries out melt process 10h, the thing after being melted
Material；The particle diameter of all raw materials is nanoscale；
(2) die cast：Material injection after melting is entered into surface spraying in die casting machine has in the mould of aqueous release agent,
Then clamp force be 700T, injection power be 620T, a speed be 72% and two speed be injection 6s under conditions of 130%, cool down 10s
Afterwards, molded by 75% condition of opening speed, obtain magnesium alloy finished product.
Embodiment 2：
1. early-stage preparations：
The preparation of the assembling thing of rare earth compound and calcium silicates：By 100g lanthanide rares metallic compound and the anhydrous second of 165g
After alcohol mixing, it is put into reactor, the pH value of the ammonia spirit for being 13% with mass fraction regulation reaction solution is 7.9, while
Under conditions of temperature is 40 DEG C, far infrared irradiation power is 350w and ultrasonic power is 2000w, 50 parts of silicic acid are added in three times
Calcium powder, stirring reaction 2.5h is finally again washed white product after rotating speed is 1400r/min centrifugation
After drying, the assembling thing of rare earth compound and calcium silicates is obtained.
It is computed, the yield of rare earth compound and calcium silicates assembling thing is 46.3%.
The material that above-mentioned early stage is prepared is used for the preparation of following high-strength magnesium aluminium alloys.
2. a kind of preparation of high-strength magnesium aluminium alloy, comprises the following steps：
(1) activation process and melt process：By 927.255g magnesium powders, 65g aluminium powders, 5g zinc powders, 2g manganese powders, 0.35g copper powders,
The assembling thing of 0.3g silica flours, 0.06g iron powders, 0.02g nickel powders, 0.02g berylliums powder and 0.015g rare earth sulfates and calcium silicates is put into
In smelting equipment, 500 DEG C are warming up to 45 DEG C/min programming rate, then toward inert gas is passed through in smelting equipment, makes thing
Material activates 10h under 6MPa pressure condition, is then warming up to 735 DEG C, carries out melt process 10h, the material after being melted；
(2) die cast：Material injection after melting is entered into surface spraying in die casting machine has in the mould of aqueous release agent,
Then clamp force be 700T, injection power be 620T, a speed be 72% and two speed be injection 6s under conditions of 130%, cool down 10s
Afterwards, molded by 75% condition of opening speed, obtain magnesium alloy finished product.
Embodiment 3：
1. early-stage preparations：
The preparation of the assembling thing of rare earth compound and calcium silicates：By 100g lanthanide rares metallic compound and the anhydrous second of 170g
After alcohol mixing, it is put into reactor, the pH value of the ammonia spirit for being 14% with mass fraction regulation reaction solution is 8, while in temperature
Under conditions of degree is 42 DEG C, far infrared irradiation power is 400w and ultrasonic power is 2200w, 50 parts of calcium silicates are added in three times
White product is finally washed and done after rotating speed is 1300r/min centrifugation again by powder, stirring reaction 3h
After dry, the assembling thing of rare earth compound and calcium silicates is obtained.
It is computed, the yield of rare earth compound and calcium silicates assembling thing is 47.2%.
The material that above-mentioned early stage is prepared is used for the preparation of following high-strength magnesium aluminium alloys.
2. a kind of preparation of high-strength magnesium aluminium alloy, comprises the following steps：
(1) activation process and melt process：By 918.565g magnesium powders, 72g aluminium powders, 6g zinc powders, 2.5g manganese powders, 0.4g copper
The assembling thing of powder, 0.4g silica flours, 0.07g iron powders, 0.03g nickel powders, 0.02g berylliums powder and 0.015g rare earth sulfates and calcium silicates is put
Enter in smelting equipment, 500 DEG C are warming up to 45 DEG C/min programming rate, then toward inert gas is passed through in smelting equipment, make
Material activates 10h under 6MPa pressure condition, is then warming up to 735 DEG C, carries out melt process 10h, the thing after being melted
Material；The particle diameter of all raw materials is nanoscale；
(2) die cast：Material injection after melting is entered into surface spraying in die casting machine has in the mould of aqueous release agent,
Then clamp force be 700T, injection power be 620T, a speed be 72% and two speed be injection 6s under conditions of 130%, cool down 10s
Afterwards, molded by 75% condition of opening speed, obtain magnesium alloy finished product.
Embodiment 4：
1. early-stage preparations：
The preparation of the assembling thing of rare earth compound and calcium silicates：By 100g lanthanide rares metallic compound and the anhydrous second of 180g
After alcohol mixing, it is put into reactor, the pH value of the ammonia spirit for being 13% with mass fraction regulation reaction solution is 8.1, while
Under conditions of temperature is 39 DEG C, far infrared irradiation power is 430w and ultrasonic power is 2200w, 50 parts of silicic acid are added in three times
Calcium powder, stirring reaction 2h, finally again by rotating speed for 1500r/min centrifugation after, by white product carry out washing and
After drying, the assembling thing of rare earth compound and calcium silicates is obtained.
It is computed, the yield of rare earth compound and calcium silicates assembling thing is 46.8%.
The material that above-mentioned early stage is prepared is used for the preparation of following high-strength magnesium aluminium alloys.
2. a kind of preparation of high-strength magnesium aluminium alloy, comprises the following steps：
(1) activation process and melt process：By 912.78g magnesium powders, 75g aluminium powders, 8g zinc powders, 3.5g manganese powders, 0.35g copper
The assembling thing of powder, 0.25g silica flours, 0.07g iron powders, 0.03g nickel powders, 0.02g berylliums powder and 0.02g rare earth sulfates and calcium silicates is put
Enter in smelting equipment, 500 DEG C are warming up to 45 DEG C/min programming rate, then toward inert gas is passed through in smelting equipment, make
Material activates 10h under 6MPa pressure condition, is then warming up to 735 DEG C, carries out melt process 10h, the thing after being melted
Material；The particle diameter of all raw materials is nanoscale；
(2) die cast：Material injection after melting is entered into surface spraying in die casting machine has in the mould of aqueous release agent,
Then clamp force be 700T, injection power be 620T, a speed be 72% and two speed be injection 6s under conditions of 130%, cool down 10s
Afterwards, molded by 75% condition of opening speed, obtain magnesium alloy finished product.
Embodiment 5：
1. early-stage preparations：
The preparation of the assembling thing of rare earth compound and calcium silicates：By 100g lanthanide rares metallic compound and the anhydrous second of 190g
After alcohol mixing, it is put into reactor, the pH value of the ammonia spirit for being 12% with mass fraction regulation reaction solution is 7.9, while
Under conditions of temperature is 45 DEG C, far infrared irradiation power is 470w and ultrasonic power is 2000w, 50 parts of silicic acid are added in three times
Calcium powder, stirring reaction 2.5h is finally again washed white product after rotating speed is 1800r/min centrifugation
After drying, the assembling thing of rare earth compound and calcium silicates is obtained.
It is computed, the yield of rare earth compound and calcium silicates assembling thing is 46.5%.
The material that above-mentioned early stage is prepared is used for the preparation of following high-strength magnesium aluminium alloys.
2. a kind of preparation of high-strength magnesium aluminium alloy, comprises the following steps：
(1) activation process and melt process：By 896.025g magnesium powders, 90g aluminium powders, 9g zinc powders, 4g manganese powders, 0.45g copper powders,
The assembling thing of 0.4g silica flours, 0.07g iron powders, 0.02g nickel powders, 0.015g berylliums powder and 0.02g rare earth sulfates and calcium silicates is put into
In smelting equipment, 500 DEG C are warming up to 45 DEG C/min programming rate, then toward inert gas is passed through in smelting equipment, makes thing
Material activates 10h under 6MPa pressure condition, is then warming up to 735 DEG C, carries out melt process 10h, the material after being melted；
The particle diameter of all raw materials is nanoscale；
(2) die cast：Material injection after melting is entered into surface spraying in die casting machine has in the mould of aqueous release agent,
Then clamp force be 700T, injection power be 620T, a speed be 72% and two speed be injection 6s under conditions of 130%, cool down 10s
Afterwards, molded by 75% condition of opening speed, obtain magnesium alloy finished product.
Embodiment 6：
1. early-stage preparations：
The preparation of the assembling thing of rare earth compound and calcium silicates：By 100g lanthanide rares metallic compound and the anhydrous second of 200g
After alcohol mixing, it is put into reactor, the pH value of the ammonia spirit for being 15% with mass fraction regulation reaction solution is 8.2, while
Under conditions of temperature is 50 DEG C, far infrared irradiation power is 500w and ultrasonic power is 3000w, 50 parts of silicic acid are added in three times
Calcium powder, stirring reaction 3h, finally again by rotating speed for 2000r/min centrifugation after, by white product carry out washing and
After drying, the assembling thing of rare earth compound and calcium silicates is obtained.
It is computed, the yield of rare earth compound and calcium silicates assembling thing is 43.1%.
The material that above-mentioned early stage is prepared is used for the preparation of following high-strength magnesium aluminium alloys.
2. a kind of preparation of high-strength magnesium aluminium alloy, comprises the following steps：
(1) activation process and melt process：By 887.72g magnesium powders, 97g aluminium powders, 9.5g zinc powders, 4.5g manganese powders, 0.5g copper
The assembling thing of powder, 0.6g silica flours, 0.08g iron powders, 0.04g nickel powders, 0.03g berylliums powder and 0.03g rare earth sulfates and calcium silicates is put
Enter in smelting equipment, 500 DEG C are warming up to 45 DEG C/min programming rate, then toward inert gas is passed through in smelting equipment, make
Material activates 10h under 6MPa pressure condition, is then warming up to 735 DEG C, carries out melt process 10h, the thing after being melted
Material；The particle diameter of all raw materials is nanoscale；
(2) die cast：Material injection after melting is entered into surface spraying in die casting machine has in the mould of aqueous release agent,
Then clamp force be 700T, injection power be 620T, a speed be 72% and two speed be injection 6s under conditions of 130%, cool down 10s
Afterwards, molded by 75% condition of opening speed, obtain magnesium alloy finished product.
Comparative example 1：The raw material of high-strength magnesium aluminium alloy is substantially the same manner as Example 1, and difference is：Do not add rare earth
The assembling thing of compound and calcium silicates.
Comparative example 2：The raw material of high-strength magnesium aluminium alloy is substantially the same manner as Example 1, and difference is：Rare earth compound and
Being irradiated without use far infrared and ultrasonically treated technological means in the preparation process of the assembling thing of calcium silicates.
Contrast test 1：
Dynamic fusion is tested：Dynamic fusion experiment refers to the melting experiment for having under poor stress state, that is, with deformation
The melting experiment of process, its stress state is δ 1 ≠ δ 2=δ 3, experimental condition：Temperature is 735 DEG C, confined pressure is 100MPa, strain
Speed is 2 × 10-5/ s and time are 30min, and dynamic fusion experiment is carried out 4 times, detection comparative example 1-2 and embodiment 1-6 side
Method prepares the melting degree of magnesium alloy, the results are shown in Table 1.
Contrast test 2：
Mechanics Performance Testing：Comparative example 1-2 and embodiment 1-6 method is prepared into magnesium alloy, detection magnesium alloy
Hardness, surrender degree and tensile strength, the concrete operation step of detection refer to GB/T 15114-2009, the results are shown in Table 2.
Table 1：
| Melting degree | |
| Comparative example 1 | 25.6% |
| Comparative example 2 | 36.9% |
| Embodiment 1 | 39.8% |
| Embodiment 2 | 40.5% |
| Embodiment 3 | 40.2% |
| Embodiment 4 | 39.6% |
| Embodiment 5 | 40.2% |
| Embodiment 6 | 40.4% |
The result of table 1 shows：The numerical value of melting degree is higher, illustrates that the alloy is more easily accessible molten condition；Comparative example 1
In melting degree numerical value it is minimum, the numerical value highest of the melting degree of embodiment 2, illustrate by the feed add rare earth
The assembling thing of compound and calcium silicates, can greatly improve the combination degree of each metal ingredient between magnesium alloy, it is easier to enter
Enter molten condition, in order to process.
Table 2：
| Hardness HRA | Surrender degree MPa | Tensile strength MPa | |
| Comparative example 1 | 40 | 73 | 133 |
| Comparative example 2 | 42 | 76 | 195 |
| Embodiment 1 | 52 | 99 | 295 |
| Embodiment 2 | 53 | 100 | 299 |
| Embodiment 3 | 55 | 103 | 310 |
| Embodiment 4 | 54 | 102 | 309 |
| Embodiment 5 | 53 | 101 | 305 |
| Embodiment 6 | 54 | 100 | 308 |
The result of table 2 shows：Hardness is higher, illustrates that the mechanical property of magnesium alloy is better, the hardness of comparative example 1 is minimum,
The hardness highest of embodiment 3, illustrates the assembling thing by using rare earth compound and calcium silicates, can greatly improve magnesium alloy
Between each metal ingredient combination degree, improve magnesium alloy hardness；
Surrender degree is higher, illustrates that the mechanical property of magnesium alloy is better, the surrender degree of comparative example 2 is minimum, embodiment 3 bend
Degree of clothes highest, illustrates the assembling thing by using rare earth compound and calcium silicates, can greatly improve the surrender degree of magnesium alloy；
Tensile strength is higher, illustrates that the mechanical property of magnesium alloy is better, the tensile strength of comparative example 1 is minimum, embodiment 3
Tensile strength highest, illustrate the assembling thing by using rare earth compound and calcium silicates, magnesium alloy can be greatly improved
Tensile strength.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
The equal change or modification change completed under bright patent claim, the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (6)
1. a kind of high-strength magnesium aluminium alloy, it is characterised in that：Percentage, including following raw material：Aluminium powder 6.0~
9.7%, zinc powder 0.40~0.95%, manganese powder 0.12~0.45%, copper powder 0.03~0.05%, silica flour 0.02~0.06%, iron
The group of powder 0.005~0.008%, nickel powder 0.001~0.004%, beryllium powder 0.001~0.003%, rare earth compound and calcium silicates
Thing 0.001~0.003% is filled, remaining is magnesium powder.
2. a kind of high-strength magnesium aluminium alloy according to claim 1, it is characterised in that：Described rare earth compound and silicic acid
The assembling thing of calcium is prepared by following methods：Count by weight, 100 parts of rare earth compounds and 150~200 parts of absolute ethyl alcohols are mixed
After conjunction, be put into reactor, with ammonia spirit adjust reaction solution pH value be 7.8~8.2, while temperature be 35~50 DEG C,
Under conditions of far infrared irradiation power is 300~500w and ultrasonic power is 1500~3000w, 50 parts of silicic acid are added in three times
Calcium powder, 2~3h of stirring reaction finally again enters white product after rotating speed is 1000~2000r/min centrifugation
After row is washed and dried, the assembling thing of rare earth compound and calcium silicates is obtained.
3. a kind of high-strength magnesium aluminium alloy according to claim 1, it is characterised in that：The particle diameter of all raw materials is nanometer
Level.
4. a kind of high-strength magnesium aluminium alloy according to claim 2, it is characterised in that：Described rare earth compound is rare earth
Sulfate or rare earth nitrades.
5. a kind of high-strength magnesium aluminium alloy according to claim 2, it is characterised in that：The quality of described ammonia spirit point
Number is 10~15%.
6. a kind of high-strength magnesium aluminium alloy according to claim 2, it is characterised in that：Described rare earth is lanthanide rare gold
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108342629A (en) * | 2018-03-19 | 2018-07-31 | 菏泽高峰电机有限公司 | Magnesium alloy fan leaf |
| CN109694976A (en) * | 2019-03-13 | 2019-04-30 | 山东省科学院新材料研究所 | A kind of low cost soluble magnesium alloy and its preparation method and application |
| CN110241324A (en) * | 2019-07-16 | 2019-09-17 | 广东鸿邦金属铝业有限公司 | A kind of preparation method of high-strength aluminum alloy |
| CN113231791A (en) * | 2021-03-23 | 2021-08-10 | 北京交通大学 | Magnesium-based composite material cylinder sleeve for motorcycle engine and preparation method thereof |
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| CN100999799A (en) * | 2007-01-09 | 2007-07-18 | 重庆大学 | Magnesium alloy |
| WO2012161485A2 (en) * | 2011-05-20 | 2012-11-29 | 한국생산기술연구원 | Magnesium-based alloy produced using a silicon compound and a calcium compound and method for producing same |
| CN105112696A (en) * | 2015-08-28 | 2015-12-02 | 苏州莱特复合材料有限公司 | Preparation method of magnesium alloy material |
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| CN108342629A (en) * | 2018-03-19 | 2018-07-31 | 菏泽高峰电机有限公司 | Magnesium alloy fan leaf |
| CN109694976A (en) * | 2019-03-13 | 2019-04-30 | 山东省科学院新材料研究所 | A kind of low cost soluble magnesium alloy and its preparation method and application |
| CN110241324A (en) * | 2019-07-16 | 2019-09-17 | 广东鸿邦金属铝业有限公司 | A kind of preparation method of high-strength aluminum alloy |
| CN113231791A (en) * | 2021-03-23 | 2021-08-10 | 北京交通大学 | Magnesium-based composite material cylinder sleeve for motorcycle engine and preparation method thereof |
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