【摘要】 文中概括了压缩空气在型砂紧实中的六种作用方式,进而讨论了气冲造型快开阀研制过程中存在的问题及采取的改进措施。更多还原

【Abstract】 The authers analysed six compaction ways of molding sand by compressed air and furthermore introduced the problem and improving methods in the investigation of a high speed air valve for air impact molding.更多还原