摘要
本文介绍了对安装在灯具中的绝缘材料进行耐热试验的具体试验过程,给出了4种最常见的压痕直径测量方法,并通过测量试验对影响测量结果的因素按A类不确定度评定方法和B类不确定度评定方法分别进行了评定,试验结果表明,样品灯具中的被检绝缘材料符合标准规定的要求。
This paper introduces the heat-resistant test of insulated materials fixed in the lamp, as well as four common measurements of impress diameter, and makes uncertainty evaluations respectively for the factors that affect the measure results according to the class A and class B uncertainly evaluation method. The test results show that the performance of the tested insulated materials in the sample lamp meets the standard requirements.
出处
《中国照明电器》
2009年第10期34-37,共4页
China Light & Lighting
关键词
绝缘材料
耐热试验
压痕直径
不确定度
insulated material
heat-resistant test
impress diameter
uncertainty