casting defect [机] 铸疵
- It assures casting quality; kerosene is less viscous than water thus will locate a casting defect more readily than other test fluids.
确保铸件质量。煤油的粘性比水小,因此比其他测试流体更容易定位铸件的缺陷位置。 - Burr defect often appears on the surface of investment casting and it is the main reason causing inferior produces.
熔模铸造中经常出现毛刺缺陷,是造成铸件次品的重要原因。 - In this paper the gas gap in the expendable pattern casting process was studied and the relation between the gas gap and collapse defect is discussed.
对消失模铸造铸铁件流动前沿的气隙进行了研究,探讨了气隙与坍塌缺陷的相互关系。
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