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研究了 2 D70铝合金淬火温度、时效温度等因素对组织、性能的影响 ,确定了 2 D70 -T651厚板的工艺参数。
The effects of quenching temperature, aging temperature and other factors on microstructure and properties of 2 D70 aluminum alloy were studied, and the technological parameters of 2 D70-T651 thick plate were determined.