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通过试验制定了铝合金LY12的等温-超塑性复合挤压工艺.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。
The isothermal-superplastic composite extrusion process of aluminum alloy LY12 has been developed through experiments. With this process can be formed more complex, high-precision LY12 alloy parts, and high productivity, up to mass production capacity.