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对LF2防锈铝合金薄板压型开裂进行了试验分析,结果表明,板材表面存在镁的偏聚.开裂系退火温度高和保温时间长所致.
The LF2 anticorrosive aluminum alloy sheet cracking was analyzed, the results show that there is segregation of magnesium on the surface of the sheet, which is caused by the high annealing temperature and long holding time.