Magnesium-based alloy
A magnesium-based alloy, weight percent technology, applied in the field of metal material processing, can solve the problems of inability to meet the requirements of thin-walled and ultra-thin 3C products, poor magnesium alloy strength, casting performance and corrosion resistance, etc. Castability, strong activity, proportion and application value improvement effect
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[0030] Example 1
[0031] The magnesium-based alloy of the present invention is used as a material of 0.70~0.80mm 3C surface cover products, or used in casting, or used as a machinable material. The raw materials and weight percentages are:
[0032] Aluminum (Al): 9.23%, Zinc (Zn): 0.73%, Manganese (Mn): 0.095%, Silicon (Si): 0.049%,
[0033] Cerium (Ce): 0.31%, lanthanum (La): 0.56%, strontium (Sr) 0.15%, the balance is magnesium and impurities caused by the manufacturing process.
[0034] The composition comparison between the magnesium-based alloy composition of Example 1 and the commercially available AZ91D magnesium alloy composition is shown in Table 1.
[0035] The corrosion resistance, mechanical properties and casting performance of the magnesium-based alloy of Example 1 and the commercially available AZ91D magnesium alloy were tested. The results are shown in Chart 2 and Chart 3
[0036] After testing, as shown in Chart 2, the corrosion resistance of the magnesium-based alloy o...
Example Embodiment
[0037] Example 2
[0038] The magnesium-based alloy of the present invention is used as a material of 0.60~0.70mm 3C surface cover products, or used in casting, or used as a machinable material. The raw materials and weight percentages are:
[0039] Aluminum (Al): 9.01%, zinc (Zn): 0.69%, manganese (Mn): 0.75%, silicon (Si): 0.042%, cerium 0.31%, lanthanum 0.56%, strontium 0.15%, samarium (Sm) 0.5% , The balance is magnesium and impurities caused by the manufacturing process.
[0040] The composition of the magnesium-based alloy of Example 2 and the composition of the rare earth magnesium alloy of Example 1 are shown in Table 4.
[0041] The corrosion resistance, mechanical properties and casting performance of the magnesium-based alloy of Example 2 and the magnesium-based alloy of Example 1 were tested. The results are shown in Chart 5 and Chart 6.
[0042] After testing, as shown in Chart 5, the corrosion resistance of the magnesium-based alloy of Example 2 is higher than that of Exa...
Example Embodiment
[0043] Example 3
[0044] The magnesium-based alloy of the present invention is used as a material for 0.45-0.60mm 3C surface cap products, or used in casting, or used as a machinable material. The raw materials and weight percentages are:
[0045] Aluminum (Al): 9.43%, zinc (Zn): 0.70%, manganese (Mn): 0.070%, silicon (Si): 0.039%, cerium 0.31%, lanthanum 0.56%, samarium 0.5%, strontium 0.15%, titanium ( Ti) 0.15%, the balance is magnesium and impurities caused by the manufacturing process.
[0046] The composition of the magnesium-based alloy of Example 3 and the composition of the magnesium-based alloy of Example 2 are shown in Table 7.
[0047] The corrosion resistance, mechanical properties and casting performance of the magnesium-based alloy of Example 3 and the magnesium-based alloy of Example 2 were tested. The results are shown in Chart 8 and Chart 9
[0048] After testing, as shown in Chart 8, the corrosion resistance of the magnesium-based alloy of Example 3 is higher than t...
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