The dynamic pressure on pattern wall can reflect indirectly the compaction degree of sand during the course of filling and compaction of sand on EPC.

 
  • 消失模鑄造干砂充填緊實(shí)過(guò)程中,干砂對模型壁的動(dòng)態(tài)壓力可間接反映此處干砂的緊實(shí)程度。
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