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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; C# G+ ^2 K- s9 q: }# G
RTI Elec — Electrical RTI, associated with critical insulating properties. I5 W) s$ Y8 L
RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and' P3 j8 q* Q+ _; C
flexibility properties.- y7 t! s9 u3 w5 }
RTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical
+ W/ Q+ i4 A- A2 P2 k7 j2 Vstrength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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