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Kyungsoou

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[求助] 铝合金冷压成型速率

。最近在压铝基复合材料粉(低体分),冷压成预制块,然后取出。但是得到的预制块不实,或者分层。查了一下可能是压制过程中压力变化过大导致,或者压制过快气体未排出。因为压力机太老了,看不出压制速率,我大概是压到600MPa,用了半个小时,保压10 min。压制速率应该不算快吧?但是看deepseek说过慢也又不好影响。想问一下有没有同学告知一下,这个速率算快算慢?
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