GB/T 20018-2005金属与非金属覆盖层　覆盖层厚度测量　β射线背散射方法.pdf

ICS 25.220.20 A 29 )Ga 中 华 人 民 共 和 国 国 家 标 准 GB/T20018-2005/ISO3543:2000 金属与非金属覆盖层 覆盖层厚度测量 p身寸线背散射方法 Metallicandnon-metalliccoatings-Measurementofthickness - Betahackscattermethods (ISO3543:2000，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 cs/T 20018-2005八SO 3543:2000 目 次 前言 ··、。······························，····，····· ，，，·········，，··········，·················，·······，·····，····…… I 1 范围 ，·，，，，··。··········。··················。·················。·························，，，，··，，···················…… 1 2 术语和定义 ····································， ······· I 3 原理 ···。。································，，，····，，···。。·········································，，，·，，·，·····。。·。·…… 3 4仪器 ，, 3 5影响侧量不确定度的因素·······，···。。······································……，，二，，，····……4 6仪器的校准 ············，······，·，，。···，，················································，·······。，··············……7 7测量程序 ·，，··············，····‘·，，·，。。，，·一 7 8测量不确定度 ·········，·············，，，···。。，，·············································...…，.O……8 9测试报告 ···························，·，，。。·····。·····································，，，，，，··，··，，，·。，············……8 附录A(资料性附录)一般信息·，，，，·····」」························，，············.4···……10 标准分享网 免费下载 GB/T20018- 2005/I50 3543:2000 oli 舀 本标准等同采用ISO3543:2000(E)《金属与非金属覆盖层 覆盖层厚度测量 日射线背散射方法》 (英 文版)。 本标准按GB/T1.1的编辑要求，根据 ISO3497重新起草。本标准对应ISO3543作了如下修改: — 取消了ISO3543的前言内容 重新起草了本标准前言; — 增加了 “目次内容”: — 用 “本标准”代替 “本国际标准” 本标准由中国机械工业联合会提出。 本标准由全国金属与非金属粗盖层标准化技术委员