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。
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.
介绍了铸件内腔表面因树脂砂芯引起的飞翅缺陷，并对其名称和形成机理进行了探讨。
The finning defects on inner surfaces of castings caused by resin sand cores were introduced, their names and definitions were discussed.
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