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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
; a1 ~5 A) U* d i5 M3 {9 MRTI Elec — Electrical RTI, associated with critical insulating properties.
# U" Q: A. s$ Z! g d, q3 W' |% @RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and1 I2 v# u5 B* \1 }& i
flexibility properties.
) n- b1 m4 N; j% i( r+ i4 uRTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical
" k: K( I9 E# L4 r, X, Q( astrength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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