Based on domestic materials used in the Phenolic Urethane Cold Box Process (PUCB), the relationships between coremaking parameters and the properties of cores have been studied.
在立足于国产制芯原材料的基础上，研究了三乙胺冷芯盒工艺对砂芯性能的影响。
Properties of the green sand and the surface quality of the casting may be decreased due to the resin sand of cold box cores entering the green sand system.
冷芯盒树脂砂进入湿型砂系统会使湿型砂性能和铸件表面质量下降。
This paper the cause of the scab of the inside surface of cylinder block on condition that the resin sand cores are made in cold core box.
本文分析了冷芯盒村脂砂芯条件下缸体铸件内腔结疤的原因。
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