Deformation magnesium alloy with high yield ratio and high-ductility
A technology of deforming magnesium alloys and high yield strength ratio, applied in the field of magnesium alloys, can solve the problems of reducing yield strength ratio, damaging material plasticity and toughness, and low plasticity, and achieving the effect of reducing yield strength ratio, reducing material plasticity and improving plasticity
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Embodiment 1
[0018] Embodiment 1: A deformed magnesium alloy with high yield ratio and high plasticity, the percentage by weight of each component in the magnesium alloy is zinc 1.5%, zirconium 0.1%, erbium 0.4%, and the rest is magnesium and unavoidable impurities .
Embodiment 2
[0019] Embodiment 2: A deformed magnesium alloy with high yield ratio and high plasticity, the percentage by weight of each component in the magnesium alloy is zinc 1.8%, zirconium 0.6%, erbium 0.7%, and the rest is magnesium and unavoidable impurities .
Embodiment 3
[0020] Embodiment 3: A deformed magnesium alloy with high yield ratio and high plasticity, the percentage by weight of each component in the magnesium alloy is zinc 1.5%, zirconium 0.4%, erbium 0.2%, and the rest is magnesium and unavoidable impurities .
[0021] The wrought magnesium alloy with high yield ratio and high plasticity of the present invention can adopt the following preparation process to produce: (1) prepare alloy according to above-mentioned composition, raw material is industrial pure magnesium ingot, industrial pure zinc, Mg-31%Zr master alloy and Mg-27% Er rare earth master alloy in the resistance crucible furnace to add industrial pure magnesium, heating and melting, and pass into SF 6 and CO 2 Mixed gas protection; (2) After the magnesium ingot is melted, add magnesium-zirconium and magnesium-erbium intermediate alloys, and finally add zinc ingots, and continue to pass the protective gas; (3) After all the alloy elements are dissolved, keep warm at 700°C ...
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