The effect of alloy composition and original gas content on secondary blowhole is also studied. The Blowhole and Quality of Castings
研究合金成份和原始含气量对生成二次气孔的影响。铸件型腔气体和铸件品质
Main Elements of Secondary Blowhole in Silicon and Aluminum Alloy
影响铝硅合金中二次气孔的主要因素
The reservoir space has the multi-origins, by primary blowhole and secondary corrosion hole primarily.
储集空间具有多成因性,以原生气孔和次生溶蚀孔为主。
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