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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 \. @- u8 _4 p. U6 K
RTI Elec — Electrical RTI, associated with critical insulating properties.* S0 M9 f9 q# }) X
RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and
$ {7 t( B$ ]8 a1 U; e6 Qflexibility properties.
0 l4 F. r* v9 C) x2 \5 u/ c t* zRTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical2 F) A& {9 {0 {9 b1 c5 q/ U
strength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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