ICS91.100.15 CCSJ31 团 体 标 准 T/CFA0202032—2022 粘结剂喷射铸型（芯）用硅砂 Silicasandforbinderjettingsandmould（core） 2022-03-15发布 2022-06-15实施 中国铸造协会  发布 全国团体标准信息平台 全国团体标准信息平台 T/CFA0202032—2022 I 目次 前言.......................................................................................................................................................................II 1范围...................................................................................................................................................................1 2规范性引用文件...............................................................................................................................................1 3术语和定义.......................................................................................................................................................1 4分级及牌号.......................................................................................................................................................2 4.1分级...........................................................................................................................................................2 4.2牌号...........................................................................................................................................................2 5性能要求...........................................................................................................................................................3 5.1化学成分...................................................................................................................................................3 5.2含泥量.......................................................................................................................................................3 5.3酸耗值.......................................................................................................................................................3 5.4粒度...........................................................................................................................................................3 5.5含水量.......................................................................................................................................................3 5.6松装密度...................................................................................................................................................3 5.7流动性.......................................................................................................................................................3 5.8角形因数...................................................................................................................................................3 5.9休止角.......................................................................................................................................................3 5.10电导率.....................................................................................................................................................3 5.11特殊要求.................................................................................................................................................3 6试验方法...........................................................................................................................................................3 7检验规则...........................................................................................................................................................4 8质量合格证、包装、标志、运输和贮存......................................................................................................4 8.1质量合格证...............................................................................................................................................4 8.2包装...........................................................................................................................................................4 8.3标志...............