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通过试验制定了铝合金LY12的超塑性挤压工艺。用此工艺可成形较复杂的、高精度的LY12合金制件,并且生产率高,可达批量生产的能力。
Developed by experiment the superplastic extrusion process of aluminum alloy LY12. With this process can be formed more complex, high-precision LY12 alloy parts, and high productivity, up to mass production capacity.