摘要
根据GB/T 5071-1997规定的浸液法对一批硅砖进行真密度测试,对真密度测试的不确定度分量进行分析、评定、合成,并给出了不确定度报告。结果表明:该测试的不确定度主要来自重复性试验。
According to the immersion method of GB/T 5071- 1997, the true density of silica refractory bricks were tested. The uncertainty component which influenced the true density was analyzed and evaluated. The results showed that the important influencing factors of uncertainty were mainly from the repeatability test.
出处
《理化检验(物理分册)》
CAS
2013年第5期302-304,共3页
Physical Testing and Chemical Analysis(Part A:Physical Testing)
关键词
不确定度
真密度
硅砖
浸液法
uncertainty
true density
silica refractory bricks
immersion method