标准编号：ISO 11124-3:2018
中文名称：涂料和有关产品使用前的钢衬底的制备 金属喷沙清理磨料的规范 第3部分：高碳铸钢散粒和粗沙
英文名称：Preparation of steel substrates before application of paints and related products — Specifications for metallic blast-cleaning abrasives — Part 3: High-carbon cast-steel shot and grit
发布日期：2018-09
标准范围
This document specifies requirements for 14 grades of high-carbon cast-steel shot and 11 grades of
high-carbon cast-steel grit, as supplied for blast-cleaning processes. Values are specified for hardness,
density, defect/structural requirements and chemical composition.
The requirements specified in this document apply to abrasives supplied in the "new" condition only.
They do not apply to abrasives either during or after use.
Test methods for metallic blast-cleaning abrasives are given in the various parts of ISO 11125.
High-carbon cast-steel shot and grit are used in both static and site blasting equipment. They are most
often selected where a facility exists for the recovery and re-use of the abrasive.
NOTE 1 Information on commonly referenced national standards for metallic abrasives and their approximate
relationship with ISO 11124 is given in Annex A.
NOTE 2 Although this document has been developed specifically to meet requirements for preparation of
steelwork, the properties specified will generally be appropriate for use when preparing other material surfaces,
or components, using blast-cleaning techniques. These techniques are described in ISO 8504-2.
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