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单词 Gas entrapment
释义

Gas entrapment

英语百科

Casting defect

Blowhole defect in a cast iron part.

A casting defect is an undesired irregularity in a metal casting process. Some defects can be tolerated while others can be repaired, otherwise they must be eliminated. They are broken down into five main categories: gas porosity, shrinkage defects, mold material defects, pouring metal defects, and metallurgical defects.

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