技術諮詢

會員廠商諮詢紀錄2018035

April 12, 2018

|

王威華

問題敘述：

 

1.AGCO搖臂內經搪孔後呈現大而細的鑄巢，另外量產時此孔中間的溢流井會斷，並殘留在模具上，若無順利脫離，在二次壓鑄時就無法排氣，因此需將溢流井拔模角加大，使其順暢脫模，以便有排氣之效果，請研討如何處置？  

 

顧問建議：

 

1. 從提供之照片觀察，加工後出現的鑄巢週邊特徵看似縮孔的特性，需進一步鋸切鑄巢，再判定該內部鑄巢缺陷狀態是為縮孔、流孔、或氣孔......。

 

 

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