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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+ p" ]7 p9 }' k. q- l( V8 p
RTI Elec — Electrical RTI, associated with critical insulating properties.( @# z9 h+ b! P& U
RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and
+ x/ k5 y( A6 f) ^flexibility properties.
% h; w! U& b; ^1 A9 ?3 ?- @+ aRTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical' K/ Y$ h& ]6 P# H3 S0 l7 l$ W. W9 c
strength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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