1.燃烧性能(Performance level 1-4):手套的耐燃性能,能够承受的最大燃烧时间和燃烧后的残留长度。 2.接触热(Performance level 1-4):手套与热源的接触时间和温度,能够承受的最高温度。 3.辐射热(Performance level 1-4):手套对辐射热的保护性能。 4.长时间热(Performance level 1-4):手套在持续暴露于高温...
Table1-PerformancelevelsforburningbehaviourtestPerformancelevel1234Afterflametimes≤20≤10≤3≤2Afterglowtimesnorequirement≤120≤25≤5 Table2-PerformancelevelsforcontactheattestPerformancelevel1234ContactTemperatureTC℃100250350500Thresholdtimetts≥15≥15≥15≥15 Table3-PerformancelevelsforconvectiveheattestPerformance...
判定等级：Level 1 Level 2 Level 3 Level 4 EN 407 耐高温手套 Clause 6.4 - Contact Heat 热接触 - EN 12127-1 判定隔热等级：100度 250度 350度 500度 EN 407 耐高温手套 Clause 6.6 - Radiant Heat 热辐射 - EN ISO 6942 method B 判定等级：大于等于7秒 大于等于20秒 大于等于50秒 大于等于...
-The size of the gloves: according to EN420. The gloves of performance level 3 and 4 have to be constructed to be removed easily in case of emergency. Mechanical Requirements To be assessed in accordance with EN388 Property Minimum LevelAbrasion 1 (100 cycles) Tear Resistance 1 (10N) ...
Level 4 EN 407 耐高温手套 Clause 6.4 - Contact Heat 热接触 - EN 12127-1 判定隔热等级: 100度 250度 350度 500度 EN 407 耐高温手套 Clause 6.6 - Radiant Heat 热辐射 - EN ISO 6942 method B 判定等级: 大于等于7秒 大于等于20秒
Level 1 Level 2 Level 3 Level 4 EN 407耐高温手套Clause 6.4-Contact Heat热接触-EN 12127-1 判定隔热等级: 100度 250度 350度 500度 EN 407耐高温手套Clause 6.6-Radiant Heat热辐射-EN ISO 6942 method B 大于等于7秒 大于等于20秒 大于等于50秒 ...
《BS-EN-407-2004.pdf》由会员分享,可在线阅读,更多相关《BS-EN-407-2004.pdf(18页珍藏版)》请在人人文库网上搜索。 british standard bs en 407:2004 protective gloves against thermal risks (heat and/or fire) the european standard en 407:2004 has the status of a british standard ics 13.340.40 ...
Digital systems are intended to be used for point-to-point connections in local and regional networks at data rates between 2 Mbit/s and Synchronous Transport Module@ level 1 (STM-1). Digital systems considered in the present document will be able to meet the error performance objectives of ...
需要金币:*** 金币(10金币=人民币1元) 道达尔勘探开发 规范 GS_EP_EXP_407_EN.pdf 关闭预览 想预览更多内容,点击免费在线预览全文 免费在线预览全文 Exploration Production GENERAL SPECIFICATION Field Operation GS EP EXP 407 Identification of Safety Critical Elements During the Project Phase 00 01/2011 ...
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