镀层测厚仪标准样块制作与不确定度评定

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An Algorithm for Calculating Temperature Rise of Low-voltage Switchgear Assemblies Based on Shell Sizes and Component Power Consumption

GUAN Qian-qian LI Yang LI Jia-mu HU An-ji LI Wei-jun ZHANG Hui-juan （Shandong Institute of Metrology）

Abstract：Thecoating thicknessgaugehasasignificantadvantage inthemetalcoating thickness measurement.However， intheuseofcoatingthicknessgaugesthereisalackofthecorrespondingverificationproceduresandunifiedcalibration specificationsTherefoe，inteusefatinghicknessgaugesitisasytobeaffctedbymanyfactosandidiffultto ensure thereliabilityof measurementresults.Basedonthis， thispaper mainlydiscuses the making ofstandardsamplesof coating thickness gauges，evaluatesitsuncertaintyand putsforwardthecalibrationmethodofcoating thickness gauges，in order to provide effective reference for related personnel.

Keywords： coating thickness gauge， standard sample production， uncertainty evaluation

0 引言

分重大的现实意义。（剩余3248字）