slag inclusions

基本解释

The result shows that there are no casting defects, such as shrinkages, blowholes, and slag inclusions and the quality of casting is steady.
生产结果表明，铸件没有气孔、夹砂、夹渣、收缩等铸造缺陷，铸件品质稳定。
Too high addition amount of the stream inoculant is easy to cause inclusions, slag and inoculant cluster which would lead to the formation of hard spots.
随流孕育剂加入量过高容易产生夹杂物、夹渣缺陷，还会发生孕育剂聚集引起的硬质点。
The results showed that the main reasons of reductor shaft fracture are weld cracks, slag inclusions and massive inclusions which exist in the structure of the reductor shaft.
结果发现断轴组织内部存在焊接裂纹、夹渣及块状夹杂物等缺陷，这些缺陷形成微小裂纹源，使减速机轴在弯曲旋转作用力下发生疲劳断裂。