标准摘要
[中文适用范围]： 本标准规定了测定搪瓷表面划痕硬度的试验方法。 [外文原描述]： This document specifies a method of test for determining the scratch hardness of the surface of vitreous and porcelain enamels.
英文名称Vitreous and porcelain enamels — Determination of surface scratch hardness according to the Mohs scale