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RTI 指相对温度指数,可确保材料能够正常使用的最高温度。单位为℃。也可用TI(保证温度)来表示。Elec表示电气特性方面的TI,imp表示有冲击负荷时的TI,而str则表示静态TI。下面是UL原文
" V/ W/ N0 O* K2 [9 u; Y! Y/ T) LRTI Elec — Electrical RTI, associated with critical insulating properties.
) D8 P7 ]% U& Z8 {$ Z" |' ARTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and
+ f- _8 O4 u' a W" w1 ]9 wflexibility properties.
& h* Y2 E8 c6 URTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical0 T- X4 g0 c$ V- G
strength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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