棉纺织技术2024,Vol.52Issue(6):90-95,6.
两项防电弧纺织材料测试标准的差异分析
Analysis of differences between two test standards for arc resistant textile material
摘要
Abstract
Differences of arc resistant textile materials arc protection grade in ASTM F1959/F1959M-22 and IEC 61482-1-1:2019 were studied.There were three differences in the two standards mainly in the sensor operating temperature,determination method of naked calibration test for exposed arc energy value before formal test and monitoring sensor from the arc electrode centerline of the radius of the distance set.Through the relevant targeted experiments,the reasons for the differences in the three aspects were analyzed in detail and the relevant suggestions were given.It is considered that in aspect of initial operating temperature and upper temperature limit of the sensor setting of ASTM F1959/F1959M-22 is more reasonable.In aspect of determination method of naked calibration test for exposed arc energy value before formal test,it is unreasonable for the determination method in IEC 61482-1-1:2019,the determination method in ASTM F1959/F1959M-22 is recommended.In terms of setting conditions for monitoring the radius distance r2 of the sensor from the centerline of the arc electrode,ASTM F1959/F1959M-22 is more reasonable for setting the r2 shift conditions,which is more conductive to improve the accuracy of the test results.关键词
防电弧纺织材料/电弧防护等级/电弧能量/电弧热防护性能/测试标准Key words
arc resistant textile material/arc protection grade/arc energy/arc thermal protection performance/test standard分类
轻工纺织引用本文复制引用
员雪峰,张建成,许璇,梁潇,郭乃天..两项防电弧纺织材料测试标准的差异分析[J].棉纺织技术,2024,52(6):90-95,6.基金项目
国家自然科学基金项目(61833005) (61833005)