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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% N7 @$ F+ l; u" R7 `* G
RTI Elec — Electrical RTI, associated with critical insulating properties.
5 c! G" O* B2 x) qRTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and
; J5 J7 y7 G. \flexibility properties.
0 I% Q1 D+ P$ ]/ \6 b: [RTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical
- K' Y- @( Y$ `: O5 { D4 Y. [! @strength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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