摘要
根据测量不确定度原理及国家计量技术规范JJF1059-1999测量不确定度评定与表示方法,对金属材料维氏硬度试验测量结果的不确定度进行详细的评定,评定方法适用于检测实验室的维氏硬度测量领域。
According to the measurement uncertainty principle and National Measurement Technology Criterion JJF 1059-1999, time measure indeterminacy evaluation and its denotation methods, the measurement uncertainty results of Vickers hardness test tk）r metal materials were evaluated. The assessment method is suitable in the measurement field of Vickers hardness test in laboratories.
出处
《汽车零部件》
2013年第5期37-38,52,共3页
Automobile Parts
关键词
测量不确定度评定
维氏硬度
金属材料
Evaluation of measurement uncertainty
Vickers hardness
Metal materials
