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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/ r! W& F' i& T1 b- e
RTI Elec — Electrical RTI, associated with critical insulating properties.6 [; v* t. S& m' v" f4 {2 ?4 ?0 H) X: H4 |
RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and* u7 a' y) D" V9 }) |1 m9 t
flexibility properties.+ y+ D* `# w4 c! F1 S2 r# z
RTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical
# n/ l$ H& e: }. ?% Z+ Zstrength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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