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引用第20楼anquanbiao于2008-03-03 16:58发表的 :
* Q8 i8 N- Y, U4 dRTI str 这个应该不需要, 应该看RTI (Elec)...
附: * w6 M* n t# T* E1 \
8.5.4 An encapsulant, ground, or interwinding insulation whose principal constituents (base resin, filler,; ~0 t) T n) ]4 ~1 \1 J4 P
reinforcement, flame retardant, heat stabilizer, and anti-oxidant) are found, based on documentation, to
8 |( r. y" O3 s4 x' q7 i& rbe identical in composition and proportion to those of an encapsulant, ground, or interwinding insulation. |: J: J4 @+ S1 K$ ]% y! A0 Q0 w
presently specified in an insulation system shall be accepted in the system without additional tests when# c7 V+ f* S! T& Z+ J3 M
both the following conditions are met:
R$ j- ?2 I1 Wa) The assigned relative thermal indices (electrical and mechanical) and minimum thickness of
+ R3 u1 v) C: [the substitute material are equal to or greater than those of the presently specified material;
7 [; s0 r! l" v# J% M: c' yb) The substitute material differs from the presently specified material only with respect to
! S2 Y+ B* O3 G9 ]4 E9 nmolecular 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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