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引用第20楼anquanbiao于2008-03-03 16:58发表的 :* ^* h4 ~: m5 J" ~" b* P
RTI str 这个应该不需要, 应该看RTI (Elec)...
附:
+ W& h* {0 n7 p! g% x: l8.5.4 An encapsulant, ground, or interwinding insulation whose principal constituents (base resin, filler,' p+ Y3 K- |, k& g, P9 @4 u- w
reinforcement, flame retardant, heat stabilizer, and anti-oxidant) are found, based on documentation, to8 S" E( V$ x! }' O B5 M/ O: z
be identical in composition and proportion to those of an encapsulant, ground, or interwinding insulation: I, Z9 t8 n4 j M
presently specified in an insulation system shall be accepted in the system without additional tests when
5 I7 W& `! t* S' A0 U4 Q/ \, _both the following conditions are met:8 w/ M6 l/ n8 A6 B2 O- }- I8 N
a) The assigned relative thermal indices (electrical and mechanical) and minimum thickness of; o' h I+ Y3 I" K- x' l3 h/ K
the substitute material are equal to or greater than those of the presently specified material;
8 T% ]: P+ U/ G1 t# R6 Kb) The substitute material differs from the presently specified material only with respect to* y1 A! A/ k6 {, w$ Z. b7 O6 B
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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