查看完整版本: 产品气孔

产品气孔

现有一压铸产品,总是在如图靠支架旁的两个半圆部位(红色标记)加工后有针状气孔,现内浇口厚度为2.5,请教如何解决呀
[attach]745492[/attach][attach]745493[/attach]

[[i] 本帖最后由 dyr1513 于 2010-7-1 13:17 编辑 [/i]]

1.你的加工余量有多少？
2。可以考虑在两侧增加渣包

加工余量太多了。最多0.4,0.5这样好了。压力大点。加点渣包。

加渣包如果效果不大的话就只有抽真空了

抽真空解决气孔问题。我厂就用真空模解决问题的。

联系我吧，这问题好解决。[email]DYLAG@126.COM[/email]

加工余量太多了,热集中，可部份孔成型

感谢LZ同志拿这些好的东西出来分享，继续发扬为人民群众发好帖的精神，顶了！！














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