《JJG99-1990-砝码试行检定规程》.pdf

珐码试行检定规程 JJG99-1990 澎...令李·小fi-十找 人 今 硅码试行检定规程 人 . JJG99- 1990今 寸 月 小 VerificationRegulationofWeights 个 代替JIG99-一1981令 城今.今峥峥.令.令峥岭尸 本检定规程经国家技术监督局于1990年6月12日批准，并自1991年1月I日起施行 归口单位:中国计量科学研究院 起草单位:中国计量科学研究院 本规程技术条文由起草单位负责解释。 本规程主要起草人: 孙瑞娴 (中国计量科学研究院) 参加起草人: 裴玉吉 (中国计量科学研究院) 罗才生 (中国计量科学研究院) 李建增 (国家轨道衡计量站) 宁国权 (航空航天工业部304所) 目 录 一 技术要求 .·1406 (一)砖码分类 ····································································，············…… 1406 (二)砖码质量的标称值和组合 ····························································…… 1406 (三)硅码的检定精度、修正值和允差 ·····，············································…·… 1406 (四)珐码的结构、材料、密度和调整 ·······························，·················…·… 1409 (五)珐码的外观质量 ·······································································…·… 1410 (六)硅码的标记 ··············································································……1411 二 检定条件 .·1411 (一)检定用设备 ··································································，···········……1411 (二)检定环境条件 ············································，，·····························……1411 三 检定项目和检定方法 .·1412 (一)外观检查 ·················································································…… 1412 (二)清洗及存放珐码 ······································································…·… 1412 (三)珐码的质量检定 ····················································…·…““·‘“”‘’‘““’‘1412 四 检定结果处理和检定周期 ············，································.·1421 附录 ·····················································································