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引用第20楼anquanbiao于2008-03-03 16:58发表的 :
5 A8 i e; ~9 S4 L; WRTI str 这个应该不需要, 应该看RTI (Elec)...
! x- ^3 G. f5 U$ j7 Y, c& Y4 T附:
$ @ \# @9 t4 K8 r! `8.5.4 An encapsulant, ground, or interwinding insulation whose principal constituents (base resin, filler,. P2 [& m- i- k8 @; Q
reinforcement, flame retardant, heat stabilizer, and anti-oxidant) are found, based on documentation, to3 f: {) W7 R+ y0 j- `
be identical in composition and proportion to those of an encapsulant, ground, or interwinding insulation H# }; D1 k* z1 v# q" ]* w3 I
presently specified in an insulation system shall be accepted in the system without additional tests when* ^, B$ R" ^4 m- }6 ~- Z
both the following conditions are met:$ N* s; p' d; ]2 A9 b( v( Y" d* t
a) The assigned relative thermal indices (electrical and mechanical) and minimum thickness of
/ g; n2 l9 _4 n$ S- C9 ~9 jthe substitute material are equal to or greater than those of the presently specified material;$ c' q5 U8 z, [) ?4 B- q
b) The substitute material differs from the presently specified material only with respect to
9 E/ Y9 n/ W( p2 `% G2 j/ t9 Smolecular 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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