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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* I: K* B% y, o% E' q1 R
RTI Elec — Electrical RTI, associated with critical insulating properties.
' [+ k" w- m/ f$ j# DRTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and: }' }% p q J {# ], I' X
flexibility properties.
* I1 i. w- U3 `, z5 o- O! ]RTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical
9 o* }1 Q- i% _0 w, _strength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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