GB/T 16921-2005金属覆盖层　覆盖层厚度测量　X射线光谱方法.pdf

ICS25.220.20 A 29 G(8 中 华 人 民 共 和 国 国 家 标 准 GB/T 16921-2005/ISO3497:2000 代替 GB/T 16921-1997 金属覆盖层 覆盖层厚度测量 X射线光谱方法 Metalliccoatings-Measurementofcoatingthickness- X-rayspectrometricmethods (ISO3497:2000,IDT) 2005-10-12发布 2006-04-01实施 中华人民共和国国家质量监督检验检疫总局 发 布 中 国 国家 标 准 化 管 理 委 员会 GB/T16921--2005/1S03497:2000 目 次 前言 ···············……’‘’‘‘ 1 范围 ··……””’二””” 2 术语和定义 ············，···········，，，·，····。。。，··································，·····························一 1 3 原理 ···························，·········，，··。。··································，·····························。，，，·2 4 仪器 ，，，，，，···· “····，，，，，，················】···············，· ·】】】·········，···，，·，··1··1····4·…… 5 5 影响测量结果的因素 ····，·····························，·····································8 6 仪器的校准，··。。··。。····································，，·····························、·。·········，··············，，，二10 7 规程 ··················，，，，··，，，。。····。。·············································‘······························…… 12 8 测量不确定度 ·，，，·，··。·。·。····································································，·，，，，。。。·········…… 13 9 测试报告 ···，，，··········‘······························，·············，··············，，，··，··，·····。·············…… 13 附录A(资料性附录) 常见覆盖层测量的典型测量范围 ，················。·。‘·，，··，·，···················…… 14 参考文献 ·········“·················································，，·，·········4·， ·，···，·，·················…… 15 GB/T16921-2005/1SO3497:2000