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引用第20楼anquanbiao于2008-03-03 16:58发表的 :3 x3 [4 G! o- e; W% k# b, u
RTI str 这个应该不需要, 应该看RTI (Elec)...
附:
$ W/ N) d i# i# I8.5.4 An encapsulant, ground, or interwinding insulation whose principal constituents (base resin, filler,9 z2 A4 x2 l h% V8 x
reinforcement, flame retardant, heat stabilizer, and anti-oxidant) are found, based on documentation, to1 f8 m% f% h: G3 \& l" q# X- R. h
be identical in composition and proportion to those of an encapsulant, ground, or interwinding insulation
. A: J# O% {4 e6 Q9 S4 x upresently specified in an insulation system shall be accepted in the system without additional tests when
$ }# l( w4 g# {/ E: Z: Jboth the following conditions are met:8 B+ d! G* h0 H! U
a) The assigned relative thermal indices (electrical and mechanical) and minimum thickness of
: N) ^$ ` D1 C `the substitute material are equal to or greater than those of the presently specified material;
8 l8 Q8 N" l# v9 B; w! Mb) The substitute material differs from the presently specified material only with respect to& V9 Z% |3 O" [. J- a& j
molecular weight, lubricant, nucleating agent, anti-static agent, colorant, or particle size. |
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发表于 2008-3-3 16:58
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