标准摘要
[中文适用范围]: 本文件规定了评定铝合金铸件机加工表面孔隙率的目视方法。 该方法不适用于评估射线照片上显示的孔隙率。 [外文原描述]: This document specifies a visual method for assessing the porosity of the machined surface of aluminium alloy castings. The method does not apply to assessing porosity shown on radiograms.
英文名称Aluminium alloy castings — Visual method for assessing porosity