|
楼主 |
发表于 2010-4-15 18:46
|
显示全部楼层
A - The power supply cord, 150 N force. This test will perform for two conditions. 1) As received condition 2) After 7 h – (+)70° oven
" ?# x5 d. V/ P' r6 ?3 q" k* X* }& Q5 O% M1 ~6 P e' C8 p# c* f
: m* F, \" y, I: j% }这个是UL给我们电线拉力测试方法.不知哪位大哥做过?
% t' ~: |4 K7 P
: b- C# @5 Q+ X$ {1 [一种状态是常温下拉150N% `3 Z8 E! H& Y+ j. v( _' P' E
( P; _) r! D; A# a$ R/ [/ I; m另一种是样板在70度的烤箱中7h后拉150N .请教各位: 是样板拿出来后马上拉还是等样板回到室温后
6 }* m+ j8 Y" J4 p
9 u S2 O+ @4 M! I再拉?
- ]8 z4 y2 X- D, x; Q7 J" D, @2 }0 a% H# S I
请指教! 谢! |
|