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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9 p8 d# E8 n4 Q* W
RTI Elec — Electrical RTI, associated with critical insulating properties.6 r7 d0 t* Z( y) L
RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and& O F; }- j& T+ Z5 y
flexibility properties.
' {1 \( a z" p1 B0 x5 @RTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical
" o, U, c9 Z" @0 S& P/ d* Ustrength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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