铸件侵入性气孔的产生原因及防止措施

Reason and Prevention of Irruptive Gas Holes in Cast Parts

气孔是铸造生产中最常见的铸件缺陷之一，铸件废品中占有很大比例的是由 于 气孔，尤其以侵入性气孔为最多，减少和消除气孔缺陷对提高铸件质量是十分迫切的问题 。

Gas holes are especially one of the most common defects in cas t p roducts and the main reason for the most of the waste products, so reducing a nd eliminating gas holes are the key to improving the quality of cast products.