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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
4 J: W( r: h# h$ ERTI Elec — Electrical RTI, associated with critical insulating properties.' L- F2 l* `) [, Q
RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and
; g( j+ Q9 S$ @- O5 W6 hflexibility properties.
; Q$ T9 E- l- f5 }RTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical
# h5 t! ~7 ~$ z4 z! sstrength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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