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引用第20楼anquanbiao于2008-03-03 16:58发表的 :7 ` w: R6 _/ j% Z1 G0 M; L9 X! b2 x
RTI str 这个应该不需要, 应该看RTI (Elec)...
5 ?3 U7 t) z5 P5 J附:
1 Z) q3 }' d" z; A! T8 V8.5.4 An encapsulant, ground, or interwinding insulation whose principal constituents (base resin, filler,
N- E' z+ O6 g' nreinforcement, flame retardant, heat stabilizer, and anti-oxidant) are found, based on documentation, to( ]( o. H2 D; s: h) B: [6 o
be identical in composition and proportion to those of an encapsulant, ground, or interwinding insulation5 P0 u' R2 R2 X( s! Q, i7 b
presently specified in an insulation system shall be accepted in the system without additional tests when4 n! v |! _ W7 e' T
both the following conditions are met:! O$ D" [4 V7 g6 R' ~& I2 l O
a) The assigned relative thermal indices (electrical and mechanical) and minimum thickness of) _) W% ]' }9 i: L* o4 P* j7 ?
the substitute material are equal to or greater than those of the presently specified material;
1 G" F1 z0 W# g1 v3 r6 Xb) The substitute material differs from the presently specified material only with respect to% I: ]9 {) s4 Z
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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