标准编号：ISO 11127-4:2020
中文名称：涂覆油漆及相关产品前钢材表面的处理 喷射清理用非金属磨料的试验方法 第4部分：用玻璃载玻片试验评定硬度
英文名称：Preparation of steel substrates before application of paints and related products — Test methods for non-metallic blast-cleaning abrasives — Part 4: Assessment of hardness by a glass slide test
发布日期：2020-10
标准范围
This document specifies a method of assessing of whether a non-metallic blast-cleaning abrasive has a
minimum hardness of 6 on Mohs' scale.
This document is a part of the ISO 11127 series dealing with the sampling and testing of non-metallic
abrasives for blast-cleaning.
The types of non-metallic abrasive and requirements on each are contained in the ISO 11126 series.
The ISO 11126 and ISO 11127 series have been drafted as a coherent set of International Standards on
non-metallic blast-cleaning abrasives. Information on all parts of both series is given in Annex A.
NOTE The test described in this document is a pass/fail test and is not a method for the accurate
determination of hardness.
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