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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1 O: M4 i0 h1 Z8 _2 q% s3 O U
RTI Elec — Electrical RTI, associated with critical insulating properties.$ Z; I# U7 g+ u$ Y
RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and
& \. Q# z: V% ^: qflexibility properties.
9 S3 z* M. f# |! X0 NRTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical. L: m+ @( S3 O) I6 f. R
strength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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