摘要
2018年12月25日国家市场监督管理总局发布了JJG 818-2018《磁性、电涡流式覆层厚度测量》检定规程。本文主要从标准规范性、计量器具控制、计量性能的要求、检定方法等方面入手,全面的解读了磁性、电涡流式覆层厚度测量仪新旧检定规程的差异,仔细地对比了细节上的变更,为仪器检定工作人员更快了解、适应新规程提供了帮助。
On December 25,2018,The State Administration for Market Regulation issued the JJG 818-2018"Magnetic and Eddy Current Measuring Instrument for Coating Thickness"verification procedure.This paper mainly starts from the aspects of standard norm,measurement instrument control,measurement performance requirements,verification methods,etc.comprehensively interprets the differences between the new and old verification Regulation and carefully compares the details.It helps the instrument verification staff to understand and adapt to the new procedures more quickly.
出处
《计量与测试技术》
2019年第12期100-102,共3页
Metrology & Measurement Technique
关键词
测厚仪
规程
差异
thickness gauge
discipline
differences
