UNI 8457:受单面燃烧的易燃材料-小火燃烧
UNI 8457: Combustible products which can be hit by flame on one surface-Reaction to fire by applying a small flame.
此UNI8457标准被UNI CEI 11170-3标准所引用。
更多意大利UNI9174防火测试,请联系中国防火网
全国免费咨询电话:400-666-7290
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UNI 8457:受单面燃烧的易燃材料-小火燃烧
UNI 8457: Combustible products which can be hit by flame on one surface-Reaction to fire by applying a small flame.
此UNI8457标准被UNI CEI 11170-3标准所引用。
更多意大利UNI9174防火测试,请联系中国防火网
全国免费咨询电话:400-666-7290
...
ASTM C564 Standard Specification for Rubber gaskets for cast iron soil pipe and fittings污水铸铁管及管配件用橡胶垫圈标准规范
This ASTM C564 specification defines the required properties of lock-strip gaskets where resistance to sunlight, weathering, flame, oxidation, permanent deformation under load, and diminution of gripping pressure are prime essentials.
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用于地铁、动车、高铁的轨道交通车辆的电线电缆需要根据UNI CEI 11170-3标准进行测试。电线电缆UNI CEI 11170-3测试主要关注于单根电缆燃烧测试,多根成束燃烧测试,烟密度,气体的腐蚀性,燃烧气体的酸性等等,更多电线电缆UNI CEI 11170-3测试,请咨询中国防火网400-666-7290。
UNI CEI 11170-3:轨道车辆防护的指导.第3部分:材料的防火性能评估,接受限度。此标准替代SS UNI E10.02.977.3:2001标准。电线电缆根据UNI CEI 11170-3表格2(Acceptability criteria for electric and electronic materials and components)进行测试.根据车辆的操作运行及设计类型,火灾的危险等级可以划分为LR1-LR4(LR1, LR2, LR3, LR4)。LR4等级表示火灾风险要求最高。
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