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引用第20楼anquanbiao于2008-03-03 16:58发表的 :3 {( G# n$ u1 M" {3 @$ u
RTI str 这个应该不需要, 应该看RTI (Elec)...
附: $ o8 i E0 d% M% V
8.5.4 An encapsulant, ground, or interwinding insulation whose principal constituents (base resin, filler,
7 D9 l/ e- w/ Y v5 y* w: p+ D$ Y1 q( B. hreinforcement, flame retardant, heat stabilizer, and anti-oxidant) are found, based on documentation, to( X9 ^% L" g1 p" Y0 ^
be identical in composition and proportion to those of an encapsulant, ground, or interwinding insulation
& A& |5 [) q+ q& ` b' B, ^presently specified in an insulation system shall be accepted in the system without additional tests when
% f& R7 `" N5 b. `, |0 kboth the following conditions are met:
# f3 m8 y8 C3 S+ ta) The assigned relative thermal indices (electrical and mechanical) and minimum thickness of' ~0 n' R( o- w. g+ v
the substitute material are equal to or greater than those of the presently specified material;7 J/ x8 I6 M$ ?; t7 J Q% f$ Q
b) The substitute material differs from the presently specified material only with respect to
: B4 F- P$ P4 y! f( cmolecular 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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