T/HJC 010-2022 coal gangue mechanically produced sand
T/HJC 010-2022 coal gangue mechanically produced sand
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification and categories, technical requirements, test methods, production, inspection, marking, storage, and transportation of coal gangue manufactured sand. This document is applicable to the production and application of coal gangue manufactured sand. Main technical content: This document specifies the terms and definitions, classification and categories, technical requirements (including particle size distribution, clay content, stone powder content, harmful substance content, hardness, crushing value index, flaky particle content, loss on ignition, radioactivity, and application scope) of coal gangue manufactured sand, test methods, production, inspection and marking, storage, and transportation.